:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f7f8;--bg-soft:#f2f2f3;--surface:#fff;--surface-soft:#f9f9f9;--surface-hover:#f3f3f3;--sidebar:#171717;--sidebar-2:#212121;--text:#0d0d0d;--text-soft:#3f3f46;--muted:#707070;--line:#e5e5e5;--line-strong:#d1d5db;--accent:#10a37f;--accent-dark:#0d8b6c;--accent-soft:#e6f7f1;--blue:#2563eb;--amber:#b45309;--red:#dc2626;--green-soft:#ecfdf5;--blue-soft:#eff6ff;--amber-soft:#fffbeb;--red-soft:#fef2f2;--shadow:0 1px 2px #0000000f, 0 8px 24px #0000000f;--shadow-soft:0 1px 2px #0000000a;--radius:16px;--radius-sm:10px;--rail-width:272px}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px;color:var(--text);background:var(--bg);font-family:Aptos,Segoe UI,ui-sans-serif,system-ui,sans-serif}a{color:inherit;-webkit-tap-highlight-color:transparent}button,input,textarea,select{font:inherit}button{-webkit-tap-highlight-color:transparent}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{color:var(--text);letter-spacing:-.02em}img{max-width:100%;display:block}mark{color:inherit;background:#fff3bf;border-radius:4px;padding:0 3px}.app-shell{min-height:100vh;display:flex}.app-shell.is-deep-screen{padding-bottom:0}.portal-rail{width:var(--rail-width);color:#f4f4f5;background:var(--sidebar);border-right:1px solid #ffffff14;flex-direction:column;gap:14px;height:100vh;padding:12px;display:flex;position:sticky;top:0}.portal-workspace{flex:1;min-width:0}.brand-lockup{align-items:center;gap:11px;padding:8px;display:flex}.brand-mark{color:#171717;background:#f4f4f5;border-radius:13px;place-items:center;width:38px;height:38px;font-size:18px;font-weight:900;display:grid}.brand-lockup strong,.rail-status strong{color:#fff;font-size:15px;display:block}.brand-lockup span:not(.brand-mark),.rail-status small,.rail-hint span{color:#f4f4f5a8;font-size:12px;line-height:1.35}.rail-nav{gap:4px;display:grid}.rail-link{color:#f4f4f5c2;border-radius:12px;align-items:center;gap:10px;min-height:42px;padding:10px 12px;font-weight:700;text-decoration:none;display:flex}.rail-link:hover,.rail-link.active{color:#fff;background:#ffffff1a}.rail-link.active{box-shadow:inset 0 0 0 1px #ffffff14}.rail-hint{background:#ffffff0f;border:1px solid #ffffff14;border-radius:14px;align-items:flex-start;gap:9px;margin-top:auto;padding:12px;display:flex}.rail-hint svg{color:#f4f4f5b8;flex:none;margin-top:1px}.rail-status{background:var(--sidebar-2);border-radius:14px;align-items:center;gap:10px;padding:12px;display:flex}.rail-status>span,.topbar-status span{background:var(--accent);border-radius:999px;width:9px;height:9px;display:inline-block;box-shadow:0 0 0 4px #10a37f29}.topbar{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);-webkit-user-select:none;user-select:none;background:#ffffffdb;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:12px 28px;display:flex;position:sticky;top:0}.topbar-inner>span{color:var(--muted);font-size:12px;font-weight:600;display:block}.topbar h1{margin-top:2px;font-size:21px;line-height:1.1}.topbar-status{border:1px solid var(--line);background:var(--surface);min-height:34px;color:var(--text-soft);border-radius:999px;align-items:center;gap:8px;padding:7px 11px;font-size:13px;font-weight:600;display:inline-flex}.main-content{width:min(1180px,100%);margin:0 auto;padding:24px 28px 72px}.app-shell.is-deep-screen .main-content{padding:24px 28px 72px}.workspace-page,.page-grid{gap:16px;display:grid}.workspace-head{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-soft);border-radius:22px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:18px;padding:22px;display:grid}.workspace-overline{color:var(--muted);letter-spacing:.02em;margin-bottom:9px;font-size:12px;font-weight:700;display:inline-flex}.workspace-head h2{max-width:820px;font-size:clamp(30px,3.6vw,46px);line-height:1.02}.workspace-head p{max-width:760px;color:var(--muted);margin-top:10px;line-height:1.55}.workspace-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.panel,.card,.block-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-soft)}.panel{overflow:hidden}.panel-head,.block-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 18px;display:flex}.panel-head h3,.block-head h3{font-size:20px;line-height:1.2}.panel-head p,.block-head p,.muted{color:var(--muted);font-size:14px;line-height:1.5}.panel-head p,.block-head p{margin-top:4px}.panel-body,.block-body{gap:13px;padding:16px 18px 18px;display:grid}.block-card{padding:0}.metric-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.metric-cell{border:1px solid var(--line);background:var(--surface);min-height:94px;box-shadow:var(--shadow-soft);border-radius:16px;align-content:end;gap:8px;padding:15px;display:grid}.metric-cell span{color:var(--muted);font-size:12px;font-weight:700}.metric-cell strong{color:var(--text);font-size:clamp(24px,2.8vw,34px);line-height:1}.metric-cell.green{background:linear-gradient(180deg, var(--surface), var(--green-soft))}.metric-cell.blue{background:linear-gradient(180deg, var(--surface), var(--blue-soft))}.metric-cell.amber{background:linear-gradient(180deg, var(--surface), var(--amber-soft))}.metric-cell.red{background:linear-gradient(180deg, var(--surface), var(--red-soft))}.search-box{border:1px solid var(--line);background:var(--surface-soft);min-width:min(340px,100%);min-height:42px;color:var(--muted);border-radius:999px;align-items:center;gap:9px;padding:0 12px;display:flex}.search-box input{width:100%;min-width:0;color:var(--text);background:0 0;border:0;outline:0}.search-clear{width:26px;height:26px;color:var(--muted);background:var(--surface);cursor:pointer;border:0;border-radius:999px;flex:none;place-items:center;display:grid}.search-clear:hover{color:var(--text);background:var(--line)}.search-input,.auth-form input,.input-answer input{border:1px solid var(--line);width:100%;min-height:42px;color:var(--text);background:var(--surface);border-radius:12px;padding:10px 12px}.search-input:focus,.auth-form input:focus,.input-answer input:focus,.search-box:focus-within{border-color:var(--accent);outline:3px solid #10a37f24}.segmented-links{border:1px solid var(--line);background:var(--bg-soft);border-radius:999px;gap:3px;padding:3px;display:inline-flex}.segment{min-height:32px;color:var(--muted);border-radius:999px;align-items:center;padding:7px 12px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.segment.active{color:var(--text);background:var(--surface);box-shadow:var(--shadow-soft)}.btn{appearance:none;border:1px solid var(--accent);color:#fff;background:var(--accent);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;min-height:38px;padding:8px 14px;font-weight:700;text-decoration:none;transition:background .14s,border-color .14s,opacity .14s;display:inline-flex}.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn:disabled{opacity:.55;cursor:default}.btn-secondary{color:var(--text);background:var(--surface);border-color:var(--line)}.btn-secondary:hover{color:var(--text);background:var(--surface-hover);border-color:var(--line-strong)}.btn-danger{color:#fff;background:var(--red);border-color:var(--red)}.btn-danger:hover{background:#b91c1c;border-color:#b91c1c}.btn-ghost{color:var(--text);border-color:var(--line);background:0 0}.btn-ghost:hover{color:var(--text);background:var(--surface-hover)}.actions-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.actions-row.wrap{flex-wrap:wrap}.data-list,.news-list,.history-list,.stack-list,.question-list,.wrong-list{gap:8px;display:grid}.data-row{border:1px solid var(--line);background:var(--surface);border-radius:14px;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:11px 12px;display:grid}.data-row:hover{background:var(--surface-soft)}.data-main{min-width:0;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;gap:5px;padding:2px 0;text-decoration:none;display:grid}.data-main.static{cursor:default}.data-main span{color:var(--muted);font-size:12px;font-weight:600}.data-main strong{min-width:0;color:var(--text);font-size:16px;line-height:1.28}.data-main p{color:var(--muted);font-size:14px;line-height:1.45}.data-main:hover strong{color:var(--accent-dark)}.row-facts{min-width:82px;color:var(--muted);justify-items:end;gap:2px;display:grid}.row-facts span{color:var(--text);font-size:17px;font-weight:800}.row-facts small{font-size:11px;font-weight:600}.row-icon{width:34px;height:34px;color:var(--accent);background:var(--accent-soft);border-radius:12px;place-items:center;display:inline-grid}.library-icon.article{color:var(--blue);background:var(--blue-soft)}.library-icon.drug{color:var(--red);background:var(--red-soft)}.library-icon.group,.task-icon{color:var(--accent);background:var(--green-soft)}.data-row:has(>.row-icon){grid-template-columns:auto minmax(0,1fr) auto auto}.row-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.status-pill{min-height:30px;color:var(--muted);background:var(--surface-soft);border:1px solid var(--line);white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:5px 10px;font-size:12px;font-weight:700;display:inline-flex}.status-pill.green{color:#047857;background:var(--green-soft);border-color:#bbf7d0}.status-pill.blue{color:var(--blue);background:var(--blue-soft);border-color:#bfdbfe}.status-pill.amber{color:var(--amber);background:var(--amber-soft);border-color:#fde68a}.status-pill.red{color:var(--red);background:var(--red-soft);border-color:#fecaca}.progress-line,.progress{background:#ececf1;border-radius:999px;height:8px;overflow:hidden}.progress-line i,.progress-fill{border-radius:inherit;background:var(--accent);height:100%;display:block}.row-progress{background:#e8eef2;border-radius:999px;height:8px;overflow:hidden}.row-progress i{border-radius:inherit;background:var(--accent);height:100%;display:block}.question-search-list{gap:10px}.question-search-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;gap:10px;padding:14px;display:grid}.question-search-card h4{color:var(--text);margin:0;font-size:15px;line-height:1.45}.question-search-card ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.question-search-card li{color:var(--text-soft);background:var(--surface-soft);border-radius:10px;padding:8px 10px}.question-search-card li.correct-option{color:var(--green);background:var(--green-soft)}.search-loading-text{background:var(--surface-soft);border-radius:14px;margin:0;padding:12px}.phone-app-header,.phone-list-header,.phone-related-filter,.phone-stat-row,.phone-specialty-stat,.phone-test-mode-tabs,.phone-test-quick-grid,.home-history-icon,.home-history-badge{display:none}.load-more-row{justify-content:center;padding-top:4px;display:flex}.workbench-grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:16px;display:grid}.command-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.command-tile{border:1px solid var(--line);min-height:120px;color:var(--text);background:var(--surface);text-align:left;cursor:pointer;border-radius:16px;align-content:space-between;gap:8px;padding:14px;display:grid}.command-tile:hover{background:var(--surface-soft);border-color:var(--line-strong)}.command-tile.primary{color:#fff;background:var(--sidebar);border-color:var(--sidebar)}.command-tile.wide{grid-column:1/-1}.command-tile span{color:inherit;opacity:.55;font-size:12px;font-weight:700}.command-tile .tile-icon{display:none}.command-tile strong{font-size:19px;line-height:1.1}.command-tile small{color:inherit;opacity:.65;line-height:1.35}.empty-state{border:1px dashed var(--line-strong);background:var(--surface-soft);text-align:center;border-radius:16px;padding:24px}.empty-state h3{margin-bottom:6px;font-size:20px}.empty-state p{color:var(--muted)}.error{color:var(--red);font-size:14px;font-weight:700}.page-center{align-content:center;place-items:center;gap:12px;min-height:52vh;display:grid}.spinner{border:3px solid #ececf1;border-top-color:var(--accent);border-radius:999px;width:32px;height:32px;animation:.85s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-shell{background:var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-stage{border:1px solid var(--line);background:var(--surface);width:min(920px,100%);min-height:540px;box-shadow:var(--shadow);border-radius:22px;grid-template-columns:.9fr 1.1fr;display:grid;overflow:hidden}.auth-brand{color:#fff;background:var(--sidebar);align-items:flex-start;padding:32px}.auth-brand div{padding-top:7px}.auth-card{border:1px solid var(--line);background:var(--surface);width:min(420px,100% - 42px);box-shadow:var(--shadow-soft);border-radius:18px;place-self:center;padding:24px}.auth-form{gap:14px;display:grid}.auth-form h2{font-size:28px}.auth-form label{color:var(--text);gap:7px;font-weight:650;display:grid}.auth-links{color:var(--accent-dark);justify-content:space-between;gap:10px;font-size:14px;font-weight:650;display:flex}.auth-links.single{justify-content:flex-start}.checkbox-row{align-items:flex-start;gap:10px;display:flex!important}.checkbox-row input{width:18px;height:18px;min-height:18px;margin-top:2px}.hero{background:var(--surface);grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:18px;display:grid;position:relative;overflow:hidden}.hero h2{margin-bottom:5px;font-size:30px}.hero-actions,.modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.stats-grid,.list-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;display:grid}.stat-card,.list-card,.news-item,.history-link,.item-btn,.item-row,.question-item,.wrong-item{border:1px solid var(--line);background:var(--surface);border-radius:14px}.stat-card{gap:6px;padding:16px;display:grid}.stat-card span{color:var(--muted);font-size:12px;font-weight:700}.stat-card strong{color:var(--text);font-size:30px}.item-btn,.history-link,.item-row,.list-card{width:100%;color:inherit;text-align:left;gap:5px;padding:12px;text-decoration:none;display:grid}.item-btn{cursor:pointer}.item-btn:hover,.history-link:hover,.list-card:hover{background:var(--surface-soft)}.icon-btn{border:1px solid var(--line);min-width:36px;min-height:36px;color:var(--text);background:var(--surface);cursor:pointer;border-radius:999px;font-weight:800}.icon-btn:hover,.icon-btn.active{color:#fff;background:var(--sidebar);border-color:var(--sidebar)}.split-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:16px;display:grid}.meta-row{color:var(--muted);justify-content:space-between;gap:10px;font-size:13px;font-weight:600;display:flex}.range-field{color:var(--text);gap:8px;font-weight:650;display:grid}.range-field input{width:100%;accent-color:var(--accent)}.launch-summary,.search-results-panel{gap:12px;display:grid}.runner-card,.result-card{--result-pct:0%;gap:12px;padding:16px;display:grid}.result-hero{grid-template-columns:minmax(0,1fr);gap:4px;padding-bottom:4px;display:grid}.result-ring{width:0;height:0;color:var(--accent);background:radial-gradient(circle at center, var(--surface) 57%, transparent 58%), conic-gradient(var(--accent) 0 var(--result-pct), #e8eef2 0 100%);box-shadow:var(--shadow-soft);border-radius:999px;place-items:center;display:none}.result-ring span{color:var(--text);font-size:22px;font-weight:850}.result-overline{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:800}.result-hero h2{color:var(--text);margin:2px 0;font-size:22px}.result-hero p{color:var(--text-soft);margin:0}.result-actions-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.result-action,.related-action-btn{gap:7px}.result-action:disabled{opacity:.55;cursor:not-allowed}.related-flow-btn{border:1px solid var(--line);min-height:44px;color:var(--accent-dark);background:var(--green-soft);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;gap:8px;font-weight:800;display:inline-flex}.related-compact-filter{align-items:center;gap:8px;margin-bottom:10px;display:flex}.related-compact-filter select{border:1px solid var(--line);min-width:0;height:42px;color:var(--text);background:var(--surface);font:inherit;border-radius:12px;flex:1;padding:0 12px;font-weight:650}.wrong-list-title,.wrong-empty,.answer-badge{align-items:center;gap:8px;display:flex}.wrong-list-title{color:var(--text-soft);font-size:13px;font-weight:800}.wrong-empty{color:var(--green);background:var(--green-soft);border-radius:14px;padding:12px;font-weight:700}.wrong-review-card{border:1px solid var(--line);background:var(--surface);border-radius:12px;overflow:hidden}.wrong-review-card+.wrong-review-card{margin-top:10px}.wrong-review-head{width:100%;color:var(--text);text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:8px;padding:10px 12px;font-weight:700;display:grid}.wrong-review-index{color:var(--text-soft);font-weight:850}.wrong-review-body{gap:10px;padding:4px 12px 12px;display:grid}.answer-badge{color:var(--text);border-radius:12px;align-items:flex-start;padding:9px 10px;font-size:13px;line-height:1.4}.answer-badge.wrong{color:var(--red);background:var(--red-soft)}.answer-badge.correct{color:var(--green);background:var(--green-soft)}.answer-review-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.answer-review-box{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;align-content:start;gap:9px;padding:11px;display:grid}.answer-review-box.wrong{background:var(--red-soft);border-color:#fecaca}.answer-review-box.correct{background:var(--green-soft);border-color:#bbf7d0}.answer-review-label,.answer-review-options{gap:7px;display:flex}.answer-review-label{color:var(--text);align-items:center;font-size:12px;font-weight:850}.answer-review-box.wrong .answer-review-label{color:var(--red)}.answer-review-box.correct .answer-review-label{color:var(--green)}.answer-review-options{flex-wrap:wrap}.answer-review-option{max-width:100%;color:var(--text);background:#ffffffb8;border-radius:10px;padding:6px 8px;font-size:13px;font-weight:650;line-height:1.35}.answer-compare{gap:8px;padding-top:2px;display:grid}.answer-compare-row{color:var(--text);background:var(--surface-soft);border-left:3px solid #0000;border-radius:12px;grid-template-columns:96px minmax(0,1fr);align-items:start;gap:10px;padding:7px 9px;font-size:14px;line-height:1.45;display:grid}.answer-compare-row>span{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:800}.answer-compare-row.wrong>span{color:var(--red)}.answer-compare-row.wrong{border-left-color:var(--red);background:var(--red-soft)}.answer-compare-row.correct>span{color:var(--green)}.answer-compare-row.correct{border-left-color:var(--green);background:var(--green-soft)}.answer-inline-markdown,.wrong-question-markdown,.option-markdown,.question-markdown,.task-condition-markdown,.markdown-content{min-width:0}.markdown-content>:first-child,.answer-inline-markdown>:first-child,.wrong-question-markdown>:first-child,.option-markdown>:first-child,.question-markdown>:first-child,.task-condition-markdown>:first-child{margin-top:0}.markdown-content>:last-child,.answer-inline-markdown>:last-child,.wrong-question-markdown>:last-child,.option-markdown>:last-child,.question-markdown>:last-child,.task-condition-markdown>:last-child{margin-bottom:0}.markdown-content table,.task-condition-markdown table,.question-markdown table,.option-markdown table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.markdown-content th,.markdown-content td,.task-condition-markdown th,.task-condition-markdown td,.question-markdown th,.question-markdown td,.option-markdown th,.option-markdown td{border:1px solid var(--line);padding:6px 8px}.question-markdown{flex:1}.question-markdown p,.question-markdown h1,.question-markdown h2,.question-markdown h3{color:var(--text);font-size:20px;font-weight:800;line-height:1.32}.question-markdown li,.question-markdown blockquote{font-size:16px;line-height:1.42}.question-markdown table{font-size:14px;line-height:1.4}.option-markdown p{margin:0}.option-markdown,.option-markdown p{color:var(--text);font-size:15px;font-weight:500;line-height:1.35}.answer-inline-markdown,.answer-inline-markdown p{font-size:14px;line-height:1.35}.wrong-question-markdown,.wrong-question-markdown p{color:var(--text);font-size:14px;font-weight:650;line-height:1.35}.answer-inline-markdown+.answer-inline-markdown{margin-top:3px}.runner-head{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;display:grid}.runner-head p{color:var(--muted);justify-self:center;font-weight:700}.runner-right-box{justify-content:flex-end;align-items:center;gap:8px;display:flex}.phone-run-favorite,.phone-run-related,.phone-profile-greeting,.phone-profile-actions{display:none}.timer-pill{border:1px solid var(--line);background:var(--surface);min-width:74px;color:var(--text);text-align:center;border-radius:999px;padding:8px 11px;font-weight:700}.question-card,.question-preview{gap:14px;display:grid}.difficulty-row{gap:5px;display:flex}.difficulty-hammer{color:var(--line-strong);font-size:13px}.difficulty-hammer.active{color:var(--accent)}.question-title-row{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.question-title-row h3,.question-card h3,.question-item.full h3{font-size:23px;line-height:1.3}.question-item{padding:14px}.question-item ul{margin-bottom:0}.correct-option{color:#047857;font-weight:700}.options-list{gap:9px;display:grid}.option-btn{border:1px solid var(--line);background:var(--surface);width:100%;min-height:50px;color:var(--text-soft);text-align:left;cursor:pointer;border-radius:14px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:11px;padding:10px;display:grid}.option-btn:hover{background:var(--surface-soft)}.option-btn.selected{background:var(--blue-soft);border-color:#93c5fd}.option-btn.correct{background:var(--green-soft);border-color:#86efac}.option-btn.wrong{background:var(--red-soft);border-color:#fecaca}.option-label{background:var(--bg-soft);width:34px;height:34px;color:var(--text);border-radius:10px;place-items:center;font-weight:750;display:grid}.option-text{min-width:0}.option-stats{color:var(--muted);white-space:nowrap;font-size:12px;font-weight:650}.option-stats.hidden{visibility:hidden}.explanation{overflow-wrap:anywhere;background:var(--green-soft);border:1px solid #bbf7d0;border-radius:14px;max-width:100%;padding:12px 14px;line-height:1.55;overflow-x:auto}.explanation .markdown-content,.explanation p,.explanation li,.explanation blockquote{overflow-wrap:anywhere;max-width:100%}.explanation pre{white-space:pre-wrap;max-width:100%;overflow-x:auto}.explanation code{white-space:pre-wrap}.option-explanation{margin-top:7px}.input-answer span{color:var(--muted);margin-bottom:7px;font-weight:650;display:block}.image-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;display:grid}.image-grid figure{margin:0}.image-grid img{border:1px solid var(--line);border-radius:14px;width:100%}.image-grid figcaption{color:var(--muted);margin-top:6px;font-size:12px}.task-condition{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;padding:14px;line-height:1.58}.task-condition-toggle{border:1px solid var(--line);width:100%;min-height:44px;color:var(--text);background:var(--surface);cursor:pointer;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;font-weight:750;display:flex}.task-condition-toggle span:last-child{color:var(--accent);font-size:13px}.task-condition-preview{color:var(--muted);line-height:1.5}.wrong-item{gap:8px;padding:13px;display:grid}.card-webview-wrap{border:1px solid var(--line);background:#fff;border-radius:16px;min-height:480px;overflow:hidden}.card-webview{background:#fff;border:0;width:100%;min-height:72vh;display:block}.snippet-list{gap:8px;margin:0;padding-left:18px;display:grid}.back-link,.context-note a{color:var(--accent-dark);font-weight:700;text-decoration:none}.context-note{color:var(--muted);font-size:14px}.overlay{z-index:90;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0000006b;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.modal{border:1px solid var(--line);background:var(--surface);width:min(680px,100%);max-height:88vh;box-shadow:var(--shadow);border-radius:18px;gap:14px;padding:18px;display:grid;overflow:auto}.plan-list,.specialty-picker-list,.kv-grid{gap:9px;display:grid}.specialty-picker-list{max-height:min(420px,56vh);overflow:auto}.specialty-option,.plan-card{border:1px solid var(--line);background:var(--surface);text-align:left;cursor:pointer;border-radius:14px;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:12px;display:flex}.specialty-option span{gap:3px;display:grid}.specialty-option small{color:var(--muted)}.specialty-option.active{border-color:var(--accent);background:var(--green-soft)}.plan-card:hover,.specialty-option:hover{background:var(--surface-soft)}.plan-title{color:var(--text);font-weight:750}.plan-price{color:var(--accent-dark);font-weight:750}.plan-period,.plan-action{color:var(--muted);font-size:13px}.ai-layout{grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);align-items:start;gap:16px;display:grid}.ai-chat-panel .panel-body{grid-template-rows:auto minmax(280px,1fr) auto auto;min-height:min(680px,100vh - 210px);display:grid}.ai-chat-head{align-items:center;gap:12px;padding-bottom:4px;display:flex}.ai-chat-head h3{font-size:20px}.ai-chat-head p{color:var(--muted);margin-top:4px;font-size:14px;line-height:1.45}.ai-orb{color:#fff;background:radial-gradient(circle at 30% 20%, #3dd8b4, var(--accent) 58%, #0b6f58);border-radius:16px;flex:none;place-items:center;width:46px;height:46px;display:grid;box-shadow:0 12px 28px #10a37f38}.ai-thread{flex-direction:column;gap:10px;padding:10px 2px;display:flex;overflow:auto}.ai-message{gap:5px;width:min(720px,92%);display:grid}.ai-message span{color:var(--muted);font-size:12px;font-weight:800}.ai-message p{border:1px solid var(--line);color:var(--text-soft);background:var(--surface-soft);border-radius:16px;padding:11px 13px;line-height:1.55}.ai-message.user{align-self:flex-end}.ai-message.user span{text-align:right}.ai-message.user p{color:#fff;background:var(--accent);border-color:var(--accent)}.ai-composer{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;padding-top:10px;display:grid}.ai-composer textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:74px;color:var(--text);background:var(--surface-soft);border-radius:16px;outline:none;padding:12px 13px}.ai-composer textarea:focus{border-color:var(--accent);outline:3px solid #10a37f24}.ai-composer .btn{gap:7px;min-height:44px}.ai-feature-list{gap:10px;display:grid}.ai-feature-list div{border:1px solid var(--line);background:var(--surface-soft);color:var(--text-soft);border-radius:14px;align-items:flex-start;gap:10px;padding:12px;line-height:1.45;display:flex}.ai-feature-list svg{color:var(--accent);flex:none;margin-top:1px}.danger-zone{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;display:grid}.danger-zone strong{margin-bottom:5px;display:block}.account-delete-modal{width:min(520px,100%)}.tabbar{display:none}.pwa-install-card{left:14px;right:14px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:80;border:1px solid var(--line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff5;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex;position:fixed}.pwa-install-copy{gap:3px;min-width:0;display:grid}.pwa-install-copy strong{font-size:14px}.pwa-install-copy span{color:var(--muted);font-size:12px;line-height:1.35}.pwa-install-actions{flex:none;align-items:center;gap:8px;display:flex}.pwa-install-actions .btn{gap:6px;min-height:34px;padding:7px 10px}@media (width>=761px){.pwa-install-card{display:none}}@media (width<=1080px){:root{--rail-width:230px}.main-content{padding:22px 22px 74px}.workbench-grid{grid-template-columns:1fr}}@media (width<=760px) and (pointer:coarse),(width<=520px) and (hover:none){.app-shell{background:var(--bg);max-width:480px;margin:0 auto;padding-bottom:76px;display:block;position:relative;box-shadow:0 0 40px #0000001a}.portal-rail{display:none}.topbar{min-height:60px;padding:11px 16px;display:none}.topbar h1{font-size:21px}.topbar-status{display:none}.main-content{padding:16px 14px 88px}.tabbar{z-index:40;padding:8px 8px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);-webkit-user-select:none;user-select:none;background:#fffffff0;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;display:grid;position:fixed;bottom:0;left:0;right:0}.tab{min-width:0;min-height:48px;color:var(--muted);border-radius:12px;place-items:center;gap:2px;padding:6px 4px;font-size:11px;font-weight:700;text-decoration:none;display:grid}.tab.active{color:var(--text);background:var(--bg-soft)}body{background:var(--bg);overscroll-behavior-y:none}h1,h2,h3,h4{letter-spacing:0}.app-shell{background:var(--bg);min-height:100dvh;box-shadow:none;padding-bottom:0}.app-shell.is-deep-screen{background:var(--bg);padding-bottom:0}.app-shell.is-deep-screen .main-content{padding:0}.tabbar{min-height:auto;padding:6px 8px max(6px, env(safe-area-inset-bottom));gap:3px}.tab{border-radius:11px;min-height:44px;padding:5px 2px;font-size:10px;line-height:1}.tab svg{width:20px;height:20px}.pwa-install-card{bottom:calc(80px + env(safe-area-inset-bottom))}}@media (width<=520px) and (pointer:coarse),(width<=420px) and (hover:none){.main-content{padding-left:10px;padding-right:10px}.metric-strip,.phone-home-page .command-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.phone-home-page .home-mini-tile{column-gap:10px;padding:12px 10px}.phone-home-page .home-mini-tile strong,.phone-home-page .home-favorite-tile strong{font-size:15px;line-height:19px}.phone-stat-row{padding:0 4px}.phone-stat-circle{width:clamp(54px,18vw,62px);height:clamp(54px,18vw,62px)}.workspace-head h2{font-size:23px}.pwa-install-card{align-items:flex-start}.pwa-install-actions .btn{color:#0000;width:42px;padding:0;overflow:hidden}.pwa-install-actions .btn svg{color:#fff}}html.runner-active,body.runner-active,body.runner-active #root{background:var(--bg);min-height:100%}body.runner-active{overscroll-behavior:none;overflow:hidden}.runner-shell{--runner-max:720px;--m-primary:var(--accent);--m-primary-soft:var(--accent-soft);--m-bg:var(--bg);--m-card:var(--surface);--m-border:var(--line);--m-border-strong:var(--line-strong);--m-text:var(--text);--m-sub:var(--muted);--m-danger:var(--red);--m-danger-soft:var(--red-soft);z-index:100;background:var(--m-bg);width:100%;height:100dvh;min-height:100dvh;color:var(--m-text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.runner-header{z-index:3;padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid var(--m-border);background:var(--m-card);flex:none;position:relative;box-shadow:0 4px 8px #0f172a0a}.runner-header-inner{width:min(var(--runner-max), 100%);align-items:center;gap:8px;height:56px;margin:0 auto;padding:0 16px;display:grid}.runner-test-shell .runner-header-inner{grid-template-columns:44px minmax(0,1fr) 104px}.runner-task-shell .runner-header-inner{grid-template-columns:44px minmax(0,1fr) 44px}.runner-back-btn,.runner-icon-btn,.runner-modal-close{appearance:none;border:1px solid var(--m-border-strong);width:36px;height:36px;color:var(--m-text);cursor:pointer;background:#fff;border-radius:999px;flex:none;place-items:center;padding:0;line-height:1;display:grid}.runner-back-btn:active,.runner-icon-btn:active,.runner-modal-close:active,.runner-related-btn:active,.runner-fab:active{opacity:.9;transform:scale(.98)}.runner-fav-btn{background:#eef2f5}.runner-fav-btn.active{background:#ffe9ed;border-color:#ffccd6}.runner-header-center{justify-content:center;min-width:0;display:flex}.runner-counter-pill,.runner-timer-pill{border:1px solid var(--m-border-strong);min-height:26px;color:var(--m-text);white-space:nowrap;background:#eef2f5;border-radius:999px;justify-content:center;align-items:center;font-size:13px;font-weight:700;line-height:1;display:inline-flex}.runner-counter-pill{min-width:62px;padding:0 10px}.runner-timer-pill{min-width:52px;padding:0 8px}.runner-header-right{justify-content:flex-end;align-items:center;gap:8px;min-width:0;display:flex}.runner-test-shell .runner-header-right{width:104px}.runner-task-shell .runner-header-right{width:44px}.runner-progress{width:min(calc(100% - 32px), calc(var(--runner-max) - 32px));background:#eef2f5;border-radius:999px;flex:none;height:6px;margin:8px auto 0;overflow:hidden}.runner-progress-fill{border-radius:inherit;background:var(--m-primary);height:100%;transition:width .18s}.runner-body{width:min(var(--runner-max), 100%);min-height:0;padding:14px 16px calc(104px + max(12px, env(safe-area-inset-bottom,0px)));overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;flex:auto;margin:0 auto;overflow:hidden auto}.runner-q-card,.runner-cond{border:1px solid var(--m-border);background:var(--m-card);border-radius:16px;margin:0 0 12px;padding:16px;overflow:hidden;box-shadow:0 6px 10px #0f172a0d}.runner-q-card-top,.runner-cond-head{justify-content:space-between;align-items:center;gap:10px;margin:0 0 10px;display:flex}.runner-cond-head{width:100%;min-height:28px;color:var(--m-text);cursor:pointer;font:inherit;text-align:left;background:0 0;border:0;padding:0}.runner-q-label,.runner-cond-title,.runner-opt-exp-title,.runner-feedback-title{color:var(--m-sub);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:800}.runner-cond-title{color:var(--m-text);letter-spacing:0;text-transform:none;flex:1}.runner-cond-chevron{color:var(--m-sub);place-items:center;display:grid}.runner-cond-body{max-height:42vh;color:var(--m-sub);font-size:14px;line-height:1.55;overflow-y:auto}.runner-difficulty{align-items:center;gap:4px;display:flex}.runner-q-text,.runner-q-text p,.runner-q-text li{color:var(--m-text);font-size:20px;font-weight:800;line-height:1.3}.runner-q-text{margin:0;display:block}.runner-markdown p,.runner-markdown ul,.runner-markdown ol,.runner-markdown blockquote,.runner-markdown table,.runner-opt-exp p,.runner-q-exp p,.runner-feedback-card p,.runner-cond-body p{margin-top:0}.runner-markdown>:last-child,.runner-opt-exp>:last-child,.runner-q-exp>:last-child,.runner-feedback-card>:last-child,.runner-cond-body>:last-child{margin-bottom:0}.runner-markdown ul,.runner-markdown ol,.runner-opt-exp ul,.runner-opt-exp ol,.runner-q-exp ul,.runner-q-exp ol,.runner-cond-body ul,.runner-cond-body ol{padding-left:20px}.runner-markdown table,.runner-opt-exp table,.runner-q-exp table,.runner-cond-body table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.runner-markdown code,.runner-opt-exp code,.runner-q-exp code,.runner-cond-body code{white-space:pre-wrap;overflow-wrap:anywhere}.runner-options,.runner-option-wrap,.runner-answer-exp-list{gap:8px;display:grid}.runner-option{appearance:none;border:1px solid var(--m-border);width:100%;min-height:58px;color:var(--m-text);cursor:pointer;font:inherit;text-align:left;background:#fff;border-radius:14px;grid-template-columns:minmax(0,1fr) 28px;align-items:center;gap:10px;margin:0;padding:16px;transition:background-color .12s,border-color .12s,opacity .12s;display:grid;box-shadow:0 6px 10px #0f172a0f}.runner-option:disabled{cursor:default}.runner-option.chosen,.runner-option.correct{border-color:var(--m-primary);background:var(--m-primary-soft)}.runner-option.wrong{border-color:var(--m-danger);background:var(--m-danger-soft)}.runner-opt-left{align-items:flex-start;gap:10px;min-width:0;display:flex}.runner-opt-copy{gap:3px;min-width:0;display:grid}.runner-opt-bullet{border:1px solid var(--m-border);width:22px;height:22px;color:var(--m-text);background:#eef2f5;border-radius:999px;flex:none;place-items:center;font-size:12px;font-weight:700;line-height:1;display:grid}.runner-opt-bullet.active{border-color:var(--m-primary);background:var(--m-primary-soft)}.runner-opt-bullet.wrong{border-color:var(--m-danger);background:#ffe8e8}.runner-opt-text,.runner-opt-text p,.runner-inline-markdown,.runner-answer-markdown,.runner-answer-markdown p{color:var(--m-text);font-size:15px;font-weight:500;line-height:1.35}.runner-opt-text,.runner-inline-markdown,.runner-answer-markdown{min-width:0;display:block}.runner-opt-text p,.runner-inline-markdown p,.runner-answer-markdown p{margin:0}.runner-opt-meta{min-height:16px;color:var(--m-sub);font-size:11px;font-weight:800;line-height:16px}.runner-opt-meta.hidden{visibility:hidden}.runner-opt-icon{place-items:center;width:28px;min-height:28px;display:grid}.runner-opt-exp,.runner-q-exp,.runner-feedback-card{color:var(--m-text);background:#f9fafb;border:1px solid #e6edf3;border-radius:10px;padding:8px 10px;font-size:13px;line-height:1.45;overflow-x:auto}.runner-opt-exp-title,.runner-feedback-title{color:var(--m-primary);letter-spacing:.06em;margin-bottom:5px;font-size:11px;font-weight:900;display:block}.runner-feedback-card{gap:8px;margin-top:12px;display:grid}.runner-feedback-section+.runner-feedback-section{border-top:1px solid #e6edf3;padding-top:8px}.runner-input{border:1px solid var(--m-border);width:100%;min-height:48px;color:var(--m-text);background:#fff;border-radius:12px;padding:0 14px;font-size:15px}.runner-related{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.runner-related-btn,.runner-flow-btn{border:1px solid var(--m-border);min-height:40px;color:var(--m-primary);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:13px;font-weight:700;display:inline-flex}.runner-scrim{z-index:4;height:calc(96px + max(12px, env(safe-area-inset-bottom,0px)));background:linear-gradient(to top, var(--m-bg) 0%, #f4f7faf2 42%, #f4f7fa00);pointer-events:none;position:absolute;bottom:0;left:0;right:0}.runner-fab-wrap{z-index:5;width:min(var(--runner-max), 100%);padding:0 16px max(10px, env(safe-area-inset-bottom,0px));pointer-events:none;justify-content:center;margin:0 auto;display:flex;position:absolute;bottom:0;left:0;right:0}.runner-fab{pointer-events:auto;background:var(--m-primary);color:#fff;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-width:170px;height:54px;padding:0 22px;font-size:18px;font-weight:800;display:inline-flex;box-shadow:0 14px 22px #0abf9459}.runner-fab:disabled{opacity:.5;box-shadow:none;cursor:default}.runner-modal-backdrop{z-index:80;padding:calc(14px + env(safe-area-inset-top,0px)) 12px 0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1118276b;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.runner-modal{width:min(560px,100%);max-height:calc(100dvh - env(safe-area-inset-top,0px) - 8px);border:1px solid var(--m-border);background:#fff;border-bottom:0;border-radius:22px 22px 0 0;flex-direction:column;min-height:0;display:flex;overflow:hidden;box-shadow:0 -18px 44px #0f172a38}.runner-modal:before{content:"";background:#d7dfdd;border-radius:999px;flex:none;width:42px;height:4px;margin:10px auto 2px}.runner-modal-head{border-bottom:1px solid #eef2f5;align-items:center;gap:10px;min-height:46px;padding:4px 16px 8px;display:flex}.runner-modal-title{color:var(--m-text);flex:1;font-size:18px;font-weight:800}.runner-result-row{align-items:center;gap:10px;padding:12px 16px 10px;display:flex}.runner-result-pill{color:var(--m-primary);background:#ecfdf7;border:1px solid #b7f0df;border-radius:999px;align-items:center;gap:6px;padding:7px 10px;font-weight:800;display:inline-flex}.runner-result-sub{color:var(--m-sub);font-size:13px;font-weight:700}.runner-save-state{color:var(--m-sub);background:#f9fafb;border-radius:12px;margin:0 16px 10px;padding:8px 10px;font-size:13px;line-height:1.35}.runner-modal-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0 16px 10px;display:grid}.runner-btn-quiet,.runner-btn-primary,.runner-exit-btn{cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:42px;padding:0 10px;font-size:14px;font-weight:800;display:inline-flex}.runner-btn-quiet{border:1px solid var(--m-border);color:var(--m-primary);background:#fff}.runner-btn-primary{background:var(--m-primary);color:#fff;border:0}.runner-btn-primary:disabled{opacity:.5;cursor:default}.runner-flow-btn{margin:0 16px 10px}.runner-wrong-head{flex:none;align-items:center;gap:6px;padding:4px 16px 6px;display:flex}.runner-wrong-head-title{color:var(--m-sub);font-size:13px;font-weight:700}.runner-wrong-scroll{flex:auto;min-height:0;padding:4px 16px 8px;overflow-y:auto}.runner-wrong-card{border:1px solid var(--m-border);background:#fff;border-radius:12px;margin:0 0 10px;overflow:hidden}.runner-wrong-header{appearance:none;width:100%;min-height:44px;color:var(--m-text);cursor:pointer;font:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:8px;padding:10px 12px;display:flex}.runner-wrong-idx{color:var(--m-sub);flex:none;font-weight:800}.runner-wrong-q{min-width:0;color:var(--m-text);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:auto;font-size:14px;font-weight:650;line-height:1.35;display:-webkit-box;overflow:hidden}.runner-wrong-q p{font:inherit;margin:0}.runner-wrong-chevron{color:var(--m-sub);flex:none;place-items:center;display:grid}.runner-wrong-body{gap:8px;padding:0 12px 12px;display:grid}.runner-badge{color:var(--m-text);border-radius:10px;align-items:flex-start;gap:7px;padding:8px 10px;font-size:13px;font-weight:700;line-height:1.4;display:flex}.runner-badge svg{flex:none;margin-top:1px}.runner-badge.bad{background:#ffeaea;border:1px solid #f7b7b7}.runner-badge.good{background:#e8fff6;border:1px solid #b7f0df}.runner-badge-copy{overflow-wrap:anywhere;gap:3px;min-width:0;display:grid}.runner-badge-copy strong{color:var(--m-sub);font-size:12px}.runner-wrong-empty{color:var(--m-sub);text-align:center;background:#f0fff9;border:1px dashed #b7f0df;border-radius:14px;justify-items:center;gap:6px;padding:22px 16px;display:grid}.runner-wrong-empty strong{color:var(--m-text);font-size:16px}.runner-wrong-empty span{font-size:13px;line-height:1.35}.runner-exit-btn{margin:0 16px max(12px, env(safe-area-inset-bottom,0px));border:1px solid var(--m-border);color:var(--m-text);background:#fafafa;flex:none}.runner-empty{color:var(--m-text);text-align:center;flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.review-setup-page .workspace-head{background:linear-gradient(135deg,#fff 0%,#effbf7 100%);border-color:#dfe7e5;overflow:hidden}.review-session-panel{border-radius:22px}.review-range-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.review-range-field{border:1px solid var(--line);background:linear-gradient(#fff,#f7fbfa);border-radius:18px;padding:14px}.review-range-field>span{justify-content:space-between;align-items:center;gap:12px;display:flex}.review-range-field b{color:var(--muted);font-size:13px}.review-range-field strong{color:var(--accent-dark);background:#e8fbf5;border-radius:999px;padding:5px 10px;font-size:13px}.review-start-btn{border-radius:16px;width:100%;min-height:48px;margin-top:2px;font-size:15px}@supports (-webkit-touch-callout:none){.runner-body{-webkit-overflow-scrolling:auto}}@media (width>=720px){.runner-modal-backdrop{align-items:center;padding:22px}.runner-modal{border:1px solid var(--m-border);border-radius:22px;max-height:min(760px,100dvh - 44px)}.runner-exit-btn{margin-bottom:16px}}@media (width<=420px){.runner-header-inner{gap:7px;padding-left:12px;padding-right:12px}.runner-test-shell .runner-header-inner{grid-template-columns:40px minmax(0,1fr) 98px}.runner-task-shell .runner-header-inner{grid-template-columns:40px minmax(0,1fr) 40px}.runner-test-shell .runner-header-right{width:98px}.runner-task-shell .runner-header-right{width:40px}.runner-back-btn,.runner-icon-btn{width:36px;height:36px}.runner-related,.runner-modal-actions,.review-range-grid{grid-template-columns:1fr}}@media (width<=760px) and (pointer:coarse),(width<=520px) and (hover:none){html:not(.runner-active),body:not(.runner-active),body:not(.runner-active) #root{background:var(--bg);min-height:100%}body:not(.runner-active){background:var(--bg)}body:not(.runner-active) .tabbar{will-change:transform;background:#fffffff5;bottom:0;transform:translate(0,0)}html.viewport-settling body:not(.runner-active) .app-shell{min-height:var(--app-vh,100dvh)}html.viewport-settling body:not(.runner-active) .tabbar{bottom:0;transform:translate(0,0)}body:not(.runner-active){--app-tab-safe-bottom:clamp(10px, env(safe-area-inset-bottom,0px), 22px);--app-tab-height:calc(64px + var(--app-tab-safe-bottom))}body:not(.runner-active) .app-shell{min-height:100dvh;padding-bottom:0}body:not(.runner-active) .main-content{padding-bottom:calc(88px + var(--app-tab-safe-bottom))}body:not(.runner-active) .tabbar{height:var(--app-tab-height);min-height:var(--app-tab-height);border-top:1px solid #e1e4e8;align-items:stretch;box-shadow:0 -10px 24px #0f172a14;padding:7px 8px var(--app-tab-safe-bottom)!important;background:#fffffffa!important;bottom:0!important}body:not(.runner-active) .tab{height:54px;min-height:0;padding:4px 2px}body:not(.runner-active) .pwa-install-card{bottom:calc(var(--app-tab-height) + 12px)}body:not(.runner-active) .main-content:has(.phone-card-page){padding-bottom:0!important}body:not(.runner-active) .phone-card-page{gap:0}body:not(.runner-active) .phone-card-page .panel{box-shadow:none;border:0;border-radius:0;margin:0 -12px}body:not(.runner-active) .phone-card-page .card-webview-wrap,body:not(.runner-active) .phone-card-page .card-webview{height:calc(100dvh - 72px - env(safe-area-inset-top,0px) - var(--app-tab-height,86px));min-height:calc(100dvh - 72px - env(safe-area-inset-top,0px) - var(--app-tab-height,86px))}body:not(.runner-active) .phone-card-page .card-webview-wrap{margin:0}}.brand-mark{color:#fff;letter-spacing:-.06em;background:radial-gradient(circle at 28% 18%,#ffffff6b,#0000 42%),linear-gradient(135deg,#12d8b1 0%,#0abf94 56%,#08735c 100%);font-size:13px;font-weight:950;position:relative;overflow:hidden;box-shadow:0 12px 26px #0abf943d}.brand-mark:after{content:"";opacity:.42;border:2px solid #ffffffc7;border-top:0;border-radius:0 0 9px 9px;position:absolute;inset:8px 9px 9px;transform:skew(-14deg)}.brand-mark.large{border-radius:18px;width:54px;height:54px;font-size:16px}.rail-legal-links,.auth-legal-links{align-items:center;gap:10px;font-size:12px;font-weight:700;display:flex}.rail-legal-links a,.auth-legal-links a{color:inherit;opacity:.74;text-decoration:none}.rail-legal-links a:hover,.auth-legal-links a:hover{opacity:1}.legal-shell{min-height:100dvh;color:var(--text);background:radial-gradient(circle at 8% 0,#12d8b13d,#0000 34%),radial-gradient(circle at 94% 10%,#ffd16638,#0000 28%),linear-gradient(145deg,#eef5f3 0%,#f8fbfa 48%,#e7f0ed 100%);place-items:start center;padding:clamp(18px,4vw,48px);display:grid}.legal-card{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe0;border:1px solid #0c54441f;border-radius:30px;width:min(1060px,100%);overflow:hidden;box-shadow:0 28px 80px #0e282229}.legal-hero{color:#f8fffd;background:radial-gradient(circle at 88% 18%,#ffffff2e,#0000 24%),linear-gradient(135deg,#10231f 0%,#0b6f58 58%,#0abf94 100%);padding:clamp(24px,5vw,46px);position:relative;overflow:hidden}.legal-hero:after{content:"";border:54px solid #ffffff1f;border-radius:50%;width:320px;height:320px;position:absolute;bottom:-120px;right:-80px}.legal-brand{z-index:1;color:#fff;letter-spacing:-.04em;align-items:center;gap:10px;width:fit-content;margin-bottom:28px;font-weight:900;text-decoration:none;display:inline-flex;position:relative}.legal-brand .brand-mark{border-radius:13px;width:38px;height:38px}.legal-eyebrow{z-index:1;color:#ffffffb8;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;font-size:12px;font-weight:900;display:inline-flex;position:relative}.legal-hero h1{z-index:1;color:#fff;max-width:820px;font-size:clamp(34px,5.8vw,68px);line-height:.96;position:relative}.legal-hero p{z-index:1;color:#ffffffc7;max-width:760px;margin-top:16px;font-size:clamp(15px,2vw,18px);line-height:1.55;position:relative}.legal-meta{z-index:1;flex-wrap:wrap;gap:8px;margin-top:22px;display:flex;position:relative}.legal-meta span{color:#ffffffc7;background:#ffffff1a;border:1px solid #ffffff29;border-radius:999px;align-items:center;min-height:32px;padding:7px 11px;font-size:12px;font-weight:800;display:inline-flex}.legal-nav{background:#ffffffbd;border-bottom:1px solid #0c54441a;flex-wrap:wrap;gap:8px;padding:14px;display:flex}.legal-nav a{border:1px solid var(--line);min-height:36px;color:var(--text);background:#fff;border-radius:999px;align-items:center;padding:8px 12px;font-size:13px;font-weight:800;text-decoration:none;display:inline-flex}.legal-nav a:hover{color:#075746;background:#effbf7;border-color:#b7f0df}.legal-content{gap:14px;padding:clamp(18px,4vw,36px);display:grid}.legal-note,.legal-section{background:#ffffffd1;border:1px solid #0c54441a;border-radius:22px;box-shadow:0 12px 34px #0e28220f}.legal-note{color:#31554c;background:linear-gradient(135deg,#effbf7 0%,#fff 100%);padding:16px 18px;line-height:1.6}.legal-section{gap:10px;padding:clamp(18px,3vw,24px);display:grid}.legal-section h2{font-size:clamp(20px,2.5vw,28px);line-height:1.1}.legal-section p,.legal-section li{color:#46534f;font-size:15px;line-height:1.72}.legal-section ul{gap:8px;margin:0;padding-left:20px;display:grid}.auth-legal-links{color:var(--muted);grid-column:1/-1;justify-self:center;padding:0 0 18px}@media (width>=761px){html{background:#eef5f3}body{background:radial-gradient(circle at 78% -10%,#12d8b124,#0000 28%),linear-gradient(145deg,#edf4f1 0%,#f8fbfa 52%,#e9f1ef 100%)}.app-shell{background:radial-gradient(circle at 78% -12%,#12d8b12e,#0000 30%),radial-gradient(circle at 36% 104%,#ffd16629,#0000 28%),linear-gradient(145deg,#edf4f1 0%,#f8fbfa 54%,#e9f1ef 100%);min-height:100dvh}.portal-rail{background:radial-gradient(circle at 30% -4%,#12d8b13d,#0000 34%),linear-gradient(#13231f 0%,#0d1916 58%,#08110f 100%);border-right:1px solid #ffffff1a;gap:14px;width:286px;padding:18px 16px;box-shadow:20px 0 56px #08110f1a}.brand-lockup{background:#ffffff12;border:1px solid #ffffff1a;border-radius:20px;padding:12px;box-shadow:inset 0 1px #ffffff14}.brand-mark{border-radius:15px;width:42px;height:42px}.rail-nav{gap:7px}.rail-link{border:1px solid #0000;border-radius:16px;min-height:48px;padding:12px 13px;transition:transform .14s,background .14s,border-color .14s}.rail-link:hover{background:#ffffff1a;transform:translate(2px)}.rail-link.active{color:#ecfffb;background:linear-gradient(135deg,#0abf9447,#ffffff1a);border-color:#b7f0df33;box-shadow:inset 0 1px #ffffff1a}.rail-hint{background:#ffffff12;border-radius:18px;margin-top:auto}.rail-status{background:#ffffff17;border:1px solid #ffffff14;border-radius:18px}.rail-legal-links{color:#f4f4f5bd;justify-content:center}.portal-workspace{min-height:100dvh}.topbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8fbfac7;border-bottom:1px solid #0c54441a;min-height:76px;padding:14px clamp(26px,3.8vw,52px)}.topbar-inner>span{color:#6c7a76;letter-spacing:.02em;font-weight:800}.topbar h1{color:#10231f;margin-top:4px;font-size:25px}.topbar-status{color:#075746;background:#effbf7;border-color:#b7f0df}.main-content{width:min(1360px,100%);padding:32px clamp(26px,4vw,56px) 96px}.app-shell.is-deep-screen .main-content{width:100%;padding:0}.workspace-page,.page-grid{gap:22px}.workspace-head{background:radial-gradient(circle at 86% 14%,#ffffffc7,#0000 18%),radial-gradient(circle at 12% 0,#12d8b12e,#0000 32%),linear-gradient(135deg,#fffffff5 0%,#effbf7f5 100%);border-color:#0c54441f;border-radius:32px;min-height:166px;padding:30px;position:relative;overflow:hidden;box-shadow:0 22px 70px #0e28221a}.workspace-head:after{content:"";pointer-events:none;border:46px solid #0abf941a;border-radius:50%;width:270px;height:270px;position:absolute;bottom:-110px;right:-80px}.workspace-head>*{z-index:1;position:relative}.workspace-overline{color:#08735c;letter-spacing:.08em;text-transform:uppercase}.workspace-head h2{max-width:900px;font-size:clamp(38px,4.5vw,64px);line-height:.96}.workspace-head p{color:#5d6d68;max-width:780px;font-size:16px}.panel,.card,.block-card{background:#ffffffe0;border-color:#0c54441a;border-radius:24px;box-shadow:0 18px 52px #0e282214}.panel-head,.block-head{background:linear-gradient(135deg,#ffffffeb,#f6fbf9eb);border-bottom-color:#0c544417;padding:20px 22px}.panel-head h3,.block-head h3{font-size:22px}.panel-body,.block-body{gap:14px;padding:20px 22px 22px}.metric-strip{gap:16px}.metric-cell{border-color:#0c54441a;border-radius:24px;min-height:118px;padding:20px;position:relative;overflow:hidden;box-shadow:0 16px 46px #0e282212}.metric-cell:after{content:"";background:#ffffff9e;border-radius:50%;width:92px;height:92px;position:absolute;top:-28px;right:-28px}.metric-cell strong,.metric-cell span{z-index:1;position:relative}.data-list,.news-list,.history-list,.stack-list,.question-list,.wrong-list{gap:10px}.data-row{background:#ffffffe6;border-color:#0c54441a;border-radius:20px;padding:16px;transition:transform .14s,box-shadow .14s,border-color .14s}.data-row:hover{background:#fff;border-color:#0abf943d;transform:translateY(-1px);box-shadow:0 14px 38px #0e282214}.btn{min-height:42px;padding:10px 16px;box-shadow:0 10px 24px #0abf9424}.btn-secondary,.btn-ghost{box-shadow:none}.search-box,.search-input,.auth-form input,.input-answer input{background:#ffffffeb;border-color:#0c54441f;border-radius:16px;min-height:46px}.segmented-links{background:#edf5f2;border-color:#0c54441a;padding:4px}.segment{min-height:36px;padding:8px 14px}.workbench-grid{grid-template-columns:minmax(0,1.22fr) minmax(360px,.78fr);gap:22px}.command-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.command-tile{background:linear-gradient(145deg,#fff 0%,#f6fbf9 100%);border-color:#0c54441a;border-radius:24px;grid-column:span 3;min-height:154px;padding:18px;transition:transform .14s,box-shadow .14s,border-color .14s;box-shadow:0 14px 42px #0e28220f}.command-tile:hover{background:#fff;border-color:#0abf943d;transform:translateY(-2px);box-shadow:0 20px 54px #0e28221c}.command-tile.primary{background:radial-gradient(circle at 82% 20%,#ffffff38,#0000 25%),linear-gradient(135deg,#0d1916 0%,#0b6f58 62%,#0abf94 100%);border-color:#0abf944d;min-height:190px}.command-tile.wide{grid-column:1/-1;min-height:132px}.command-tile .tile-icon{color:#08735c;background:#e8fbf5;border-radius:15px;place-items:center;width:42px;height:42px;display:inline-grid}.command-tile.primary .tile-icon{color:#fff;background:#ffffff29}.command-tile .tile-index{letter-spacing:.08em;font-size:12px}.command-tile strong{font-size:22px}.home-history-panel,.home-news-panel{align-self:start}.card-webview-wrap{border-radius:24px;min-height:calc(100dvh - 250px)}.card-webview{min-height:calc(100dvh - 252px)}.auth-shell{background:radial-gradient(circle at 12% 8%,#12d8b138,#0000 30%),radial-gradient(circle at 84% 12%,#ffd1662e,#0000 28%),linear-gradient(145deg,#edf4f1 0%,#f8fbfa 52%,#e9f1ef 100%)}.auth-stage{background:#ffffffe6;border-color:#0c54441f;border-radius:32px;grid-template-columns:1fr 1fr;width:min(1040px,100%);min-height:600px;position:relative;box-shadow:0 30px 90px #0e282229}.auth-brand{background:radial-gradient(circle at 80% 18%,#ffffff29,#0000 24%),linear-gradient(145deg,#10231f 0%,#0b6f58 64%,#0abf94 100%);align-items:flex-start;gap:14px;display:flex;position:relative}.auth-brand:after{content:"Тесты, задачи и материалы в одном учебном пространстве.";color:#ffffffbd;letter-spacing:-.03em;font-size:20px;font-weight:800;line-height:1.25;position:absolute;bottom:32px;left:32px;right:32px}.auth-card{border-radius:24px;width:min(430px,100% - 56px);padding:28px;box-shadow:0 20px 60px #0e282214}}@media (width<=760px) and (pointer:coarse),(width<=520px) and (hover:none){.legal-shell{background:var(--bg);padding:0}.legal-card{min-height:100dvh;box-shadow:none;border:0;border-radius:0}.legal-hero{padding:calc(18px + env(safe-area-inset-top,0px)) 18px 22px;border-radius:0 0 24px 24px}.legal-brand{margin-bottom:22px}.legal-hero h1{font-size:32px;line-height:1.04}.legal-nav{flex-wrap:nowrap;padding:12px;overflow-x:auto}.legal-nav a{white-space:nowrap}.legal-content{padding:12px}.legal-note,.legal-section{border-radius:18px}.auth-legal-links{padding-bottom:14px}}.brand-mark{--mark-a:#008c6f;--mark-b:#25c277;--mark-c:#d9e526;isolation:isolate;text-indent:-999px;position:relative;overflow:hidden;color:#0000!important;background:radial-gradient(circle at 72% 14%, #ffffff61, transparent 36%), linear-gradient(135deg, var(--mark-a) 0%, var(--mark-b) 52%, var(--mark-c) 100%)!important}.brand-mark:before{content:"";z-index:2;transform-origin:0;background:#fff;border-radius:999px 999px 4px;width:92%;height:25%;position:absolute;bottom:2%;left:8%;transform:rotate(-42deg);box-shadow:0 8px 18px #084c3f2e}.brand-mark:after{content:"";z-index:1;opacity:1;border-left:max(5px,.15em) solid #ffffff9e;border-right:max(5px,.15em) solid #ffffff75;border-radius:999px;width:43%;height:66%;position:absolute;bottom:7%;right:9%;transform:skew(-22deg)}.brand-mark--mint{--mark-a:#078c79;--mark-b:#0abf94;--mark-c:#9fe870}.brand-mark--lime{--mark-a:#008c6f;--mark-b:#28c877;--mark-c:#d9e526}.brand-mark--sun{--mark-a:#0b9a78;--mark-b:#7bd95a;--mark-c:#ffd166}.brand-mark--ink{--mark-a:#10231f;--mark-b:#0b6f58;--mark-c:#0abf94}.phone-home-brand{align-items:center;gap:9px;display:inline-flex}.phone-home-brand .brand-mark{border-radius:11px;width:32px;height:32px}.pwa-install-mark{border-radius:13px;flex:none;width:38px;height:38px}.marketing-shell{color:#111816;background:radial-gradient(circle at 10% 0,#0abf941f,#0000 34%),radial-gradient(circle at 92% 8%,#d9e52621,#0000 28%),linear-gradient(#fbfbf8 0%,#f4f5f0 100%);min-height:100dvh;padding:18px}.marketing-nav{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffc2;border:1px solid #11181614;border-radius:24px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;width:min(1180px,100%);min-height:62px;margin:0 auto;padding:10px 10px 10px 14px;display:grid;position:sticky;top:14px;box-shadow:0 18px 60px #181f1c14}.marketing-brand{color:#111816;letter-spacing:-.04em;align-items:center;gap:10px;font-size:17px;font-weight:900;text-decoration:none;display:inline-flex}.marketing-brand .brand-mark{border-radius:13px;width:38px;height:38px}.marketing-nav nav{background:#f1f2ed;border-radius:999px;justify-self:center;align-items:center;gap:5px;padding:4px;display:inline-flex}.marketing-nav nav a{color:#4f5c57;border-radius:999px;align-items:center;min-height:34px;padding:8px 12px;font-size:13px;font-weight:760;text-decoration:none;display:inline-flex}.marketing-nav nav a:hover{color:#111816;background:#fff}.marketing-nav-actions,.marketing-hero-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:9px;display:flex}.marketing-nav-actions .btn,.marketing-hero-actions .btn{gap:8px}.marketing-hero{grid-template-columns:minmax(0,1.04fr) minmax(340px,.96fr);align-items:center;gap:clamp(28px,5vw,68px);width:min(1180px,100%);min-height:calc(100dvh - 100px);margin:0 auto;padding:clamp(56px,8vw,110px) 0 clamp(34px,6vw,70px);display:grid}.marketing-hero-copy{justify-items:start;gap:22px;display:grid}.marketing-pill{color:#17483d;background:#ffffffc7;border:1px solid #11181614;border-radius:999px;align-items:center;gap:8px;min-height:34px;padding:7px 11px;font-size:13px;font-weight:800;display:inline-flex;box-shadow:0 8px 28px #181f1c0d}.muted-pill{color:#5b6762;box-shadow:none;background:#f4f5f0}.marketing-hero h1{color:#111816;letter-spacing:-.075em;max-width:760px;font-size:clamp(48px,7vw,94px);line-height:.94}.marketing-hero p,.marketing-section-head p,.marketing-platform p,.marketing-final-cta p{color:#5b6762;max-width:720px;font-size:clamp(16px,1.6vw,19px);line-height:1.62}.marketing-primary-btn{background:#111816;border-color:#111816;box-shadow:0 16px 34px #1118162e}.marketing-primary-btn:hover{background:#24312d;border-color:#24312d}.marketing-trust-row{flex-wrap:wrap;gap:8px;display:flex}.marketing-trust-row span{color:#4d5a55;background:#ffffffb8;border-radius:999px;align-items:center;gap:6px;padding:8px 10px;font-size:13px;font-weight:750;display:inline-flex}.marketing-trust-row svg{color:#0b9a78}.marketing-preview{place-items:center;display:grid}.preview-phone{background:radial-gradient(circle at 76% 8%,#d9e5262e,#0000 28%),linear-gradient(#fff 0%,#eef3ed 100%);border:1px solid #1118161a;border-radius:42px;align-content:start;gap:14px;width:min(430px,100%);min-height:590px;padding:18px;display:grid;position:relative;box-shadow:0 38px 110px #181f1c29}.preview-phone:before{content:"";background:#1118161f;border-radius:999px;width:92px;height:6px;position:absolute;top:10px;left:50%;transform:translate(-50%)}.preview-phone-head{align-items:center;gap:12px;margin-top:20px;display:flex}.preview-phone-head .brand-mark{border-radius:16px;width:46px;height:46px}.preview-phone-head strong{letter-spacing:-.04em;font-size:17px;display:block}.preview-phone-head small{color:#69736f;font-weight:720}.preview-focus-card{color:#fff;background:radial-gradient(circle at 76% 20%,#ffffff47,#0000 24%),linear-gradient(145deg,#101816 0%,#0b6f58 58%,#25c277 100%);border-radius:30px;align-content:end;gap:10px;min-height:230px;margin-top:8px;padding:22px;display:grid;overflow:hidden}.preview-focus-card span{color:#ffffffad;letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:900}.preview-focus-card strong{letter-spacing:-.055em;font-size:30px;line-height:1.02}.preview-focus-card p{color:#ffffffbd;font-size:14px;line-height:1.45}.preview-row-grid{gap:10px;display:grid}.preview-row{background:#ffffffd1;border:1px solid #11181614;border-radius:22px;gap:12px;padding:14px;display:grid}.preview-row div{justify-content:space-between;align-items:center;gap:14px;display:flex}.preview-row strong{color:#111816}.preview-row span{color:#69736f;font-size:13px;font-weight:750}.preview-row i{background:#e4e9e3;border-radius:999px;height:8px;overflow:hidden}.preview-row b{border-radius:inherit;background:linear-gradient(90deg,#0b9a78,#d9e526);height:100%;display:block}.marketing-section,.marketing-platform,.marketing-final-cta{width:min(1180px,100%);margin:0 auto 18px}.marketing-section{padding:clamp(42px,7vw,82px) 0}.marketing-section-head{gap:12px;margin-bottom:22px;display:grid}.marketing-section-head>span{color:#0b9a78;letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:900}.marketing-section h2,.marketing-platform h2,.marketing-final-cta h2{color:#111816;letter-spacing:-.06em;max-width:780px;font-size:clamp(36px,5vw,64px);line-height:.98}.marketing-feature-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.marketing-feature-card{background:#ffffffb8;border:1px solid #11181614;border-radius:28px;align-content:space-between;gap:14px;min-height:270px;padding:18px;display:grid;box-shadow:0 20px 64px #181f1c0f}.marketing-feature-card .brand-mark{border-radius:15px;width:44px;height:44px}.marketing-feature-card svg{color:#5b6762}.marketing-feature-card h3{color:#111816;letter-spacing:-.04em;margin-top:auto;font-size:22px;line-height:1.08}.marketing-feature-card p{color:#5b6762;line-height:1.54}.marketing-platform{background:#fff;border:1px solid #11181614;border-radius:34px;grid-template-columns:minmax(0,1fr) minmax(280px,.44fr);align-items:center;gap:28px;padding:clamp(24px,5vw,46px);display:grid;box-shadow:0 22px 74px #181f1c12}.marketing-platform h2{margin-top:14px;margin-bottom:14px}.platform-checks{gap:10px;display:grid}.platform-checks div{color:#23302c;background:#f4f5f0;border-radius:18px;align-items:center;gap:10px;min-height:58px;padding:12px 14px;font-weight:800;display:flex}.platform-checks svg{color:#0b9a78}.marketing-final-cta{text-align:center;background:radial-gradient(circle at 50% -8%,#d9e5262e,#0000 34%),linear-gradient(#fff 0%,#f1f5ee 100%);border:1px solid #11181614;border-radius:40px;align-content:center;justify-items:center;gap:16px;min-height:360px;padding:clamp(34px,6vw,70px);display:grid;overflow:hidden}.marketing-final-cta .brand-mark{border-radius:21px;width:62px;height:62px}@media (width<=980px){.marketing-nav{grid-template-columns:1fr auto}.marketing-nav nav{display:none}.marketing-hero,.marketing-platform{grid-template-columns:1fr}.marketing-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=760px){.marketing-shell{padding:10px}.marketing-nav{border-radius:22px;grid-template-columns:1fr;justify-items:stretch;top:8px}.marketing-nav-actions{justify-content:stretch}.marketing-nav-actions .btn{flex:1}.marketing-hero{min-height:auto;padding:44px 0 28px}.marketing-hero h1{font-size:clamp(42px,15vw,62px)}.preview-phone{border-radius:34px;width:100%;min-height:520px}.marketing-feature-grid{grid-template-columns:1fr}.marketing-feature-card{min-height:220px}.marketing-platform,.marketing-final-cta{border-radius:28px}}.brand-mark,.brand-mark--mint,.brand-mark--lime,.brand-mark--sun,.brand-mark--ink{text-indent:-999px;color:#0000!important;background:#fff url(/pwa/icon-512.png) 50%/cover no-repeat!important}.brand-mark:before,.brand-mark:after{display:none!important}.launch-toggles{gap:10px;display:grid}.test-intro-launch-actions{gap:12px;width:100%;display:grid}.launch-toggles.launch-toggles-inline{display:none}.launch-toggle{background:#0abf940f;border:1px solid #0abf942e;border-radius:16px;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:12px;padding:12px;display:grid}.launch-toggle input{width:20px;height:20px;accent-color:var(--accent);margin:1px 0 0}.launch-toggle b{color:var(--text);font-size:14px;display:block}.launch-toggle small{color:var(--muted);margin-top:3px;line-height:1.35;display:block}@media (width<=760px){.phone-test-intro-page .launch-toggles.launch-toggles-inline{display:grid}.phone-test-intro-page .launch-toggles.launch-toggles-panel{display:none}.phone-test-intro-page .test-intro-launch-actions{gap:14px}.phone-test-intro-page .launch-toggle{text-align:left;background:linear-gradient(135deg,#0abf941f,#ffffffeb);border-color:#0abf9447;border-radius:18px;grid-template-columns:24px minmax(0,1fr);gap:12px;padding:13px 14px;box-shadow:0 10px 24px #0abf9414}.phone-test-intro-page .launch-toggle input{width:22px;height:22px}.phone-test-intro-page .launch-toggle b{font-size:14px;line-height:1.2}.phone-test-intro-page .launch-toggle small{font-size:12px}}.runner-save-state{color:var(--muted);background:#f4f7f6;border-radius:14px;margin-top:-2px;padding:10px 12px;font-size:13px;font-weight:700}.runner-save-state.saved{color:var(--accent-dark);background:#e6f4f1}.runner-save-state.error{color:#8a5a00;background:#fff3d9}.card-webview-wrap{position:relative}.card-webview-loading{z-index:2;color:var(--muted);pointer-events:none;background:linear-gradient(#fffffff5,#f6faf8e6);place-items:center;font-weight:750;display:grid;position:absolute;inset:0}.lp{--lp-ink:#0d1512;--lp-soft:#5b6762;--lp-line:#11181617;--lp-glass:#ffffffc7;--lp-green:#0b9a78;--lp-lime:#d9e526;min-height:100dvh;color:var(--lp-ink);background:radial-gradient(circle at 8% -2%,#0abf9424,#0000 32%),radial-gradient(circle at 96% 4%,#d9e52629,#0000 26%),radial-gradient(circle at 50% 120%,#0abf9414,#0000 40%),linear-gradient(#fbfcf8 0%,#f3f5ef 100%);padding:16px;overflow-x:clip}.lp h1,.lp h2,.lp h3,.lp h4{color:var(--lp-ink)}.lp-btn-dark{background:var(--lp-ink);border-color:var(--lp-ink);gap:8px;box-shadow:0 16px 34px #0d151238}.lp-btn-dark:hover{background:#1d2a25;border-color:#1d2a25}.lp-btn-lg{border-radius:999px;min-height:50px;padding:0 22px;font-size:15px}.lp-nav{z-index:40;border:1px solid var(--lp-line);background:var(--lp-glass);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:22px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;width:min(1180px,100%);margin:0 auto;padding:9px 9px 9px 16px;display:grid;position:sticky;top:14px;box-shadow:0 18px 60px #181f1c14}.lp-brand{color:var(--lp-ink);letter-spacing:-.04em;align-items:center;gap:10px;font-size:18px;font-weight:900;text-decoration:none;display:inline-flex}.lp-brand .brand-mark{border-radius:12px;width:36px;height:36px}.lp-nav nav{background:#f0f2ec;border-radius:999px;justify-self:center;gap:4px;padding:4px;display:inline-flex}.lp-nav nav a{color:#4f5c57;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:760;text-decoration:none;transition:background .14s,color .14s}.lp-nav nav a:hover{color:var(--lp-ink);background:#fff}.lp-nav-actions{justify-self:end;align-items:center;gap:9px;display:inline-flex}.lp-hero{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:center;gap:clamp(28px,5vw,64px);width:min(1180px,100%);margin:0 auto;padding:clamp(48px,7vw,96px) 0 clamp(30px,5vw,60px);display:grid}.lp-hero-copy{justify-items:start;gap:22px;display:grid}.lp-pill{border:1px solid var(--lp-line);color:#17483d;background:var(--lp-glass);border-radius:999px;align-items:center;gap:8px;padding:8px 13px;font-size:13px;font-weight:800;display:inline-flex;box-shadow:0 8px 28px #181f1c0d}.lp-pill svg{color:var(--lp-green)}.lp-hero h1{letter-spacing:-.05em;max-width:720px;font-size:clamp(42px,6.4vw,86px);line-height:.95}.lp-hero p{max-width:600px;color:var(--lp-soft);font-size:clamp(16px,1.5vw,19px);line-height:1.6}.lp-hero-actions{flex-wrap:wrap;gap:12px;display:flex}.lp-trust{flex-wrap:wrap;gap:8px;display:flex}.lp-trust span{color:#4d5a55;background:#ffffffb8;border-radius:999px;align-items:center;gap:6px;padding:8px 12px;font-size:13px;font-weight:750;display:inline-flex}.lp-trust svg{color:var(--lp-green)}.lp-hero-stage{place-items:center;display:grid}.lp-phone{background:linear-gradient(#fff 0%,#eef3ed 100%);border:1px solid #1118161f;border-radius:44px;gap:12px;width:min(360px,100%);padding:14px 14px 10px;animation:6s ease-in-out infinite lp-float;display:grid;position:relative;box-shadow:0 40px 110px #181f1c38,inset 0 0 0 6px #fff9}@keyframes lp-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.lp-phone-notch{background:#11181624;border-radius:999px;width:96px;height:6px;position:absolute;top:14px;left:50%;transform:translate(-50%)}.lp-phone-head{justify-content:space-between;align-items:center;margin-top:16px;display:flex}.lp-phone-brand{letter-spacing:-.03em;align-items:center;gap:9px;font-weight:900;display:inline-flex}.lp-phone-brand .brand-mark{border-radius:11px;width:34px;height:34px}.lp-phone-status{color:var(--lp-green);background:#eaf6f1;border-radius:999px;align-items:center;gap:5px;padding:5px 9px;font-size:11px;font-weight:800;display:inline-flex}@keyframes lp-fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.lp-phone-time{color:var(--lp-ink);font-size:13px;font-weight:800}.lp-m{border:1px solid var(--lp-line);background:#eef1f4;border-radius:26px;flex-direction:column;height:472px;display:flex;position:relative;overflow:hidden}.lp-m-screen{flex:1;min-height:0;animation:.32s lp-fade;overflow-y:auto}.lp-m-screen::-webkit-scrollbar{width:0}.lp-m-header{z-index:2;color:#fff;background:linear-gradient(135deg,#0abf94 0%,#12d8b1 100%);border-bottom-right-radius:20px;border-bottom-left-radius:20px;justify-content:space-between;align-items:center;padding:16px 18px;display:flex;position:sticky;top:0;box-shadow:0 6px 14px #0abf9447}.lp-m-header .brand-mark{border-radius:10px;width:30px;height:30px}.lp-m-brand{align-items:center;gap:9px;display:inline-flex}.lp-m-brand strong{letter-spacing:2px;font-size:22px;font-weight:800}.lp-m-htitle{letter-spacing:-.01em;font-size:22px;font-weight:800}.lp-m-avatar{appearance:none;cursor:pointer;color:#fff;background:#ffffff2e;border:0;border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.lp-m-body{gap:16px;padding:14px;display:grid}.lp-m-stats{justify-content:space-between;gap:8px;display:flex}.lp-m-circle{aspect-ratio:1;color:#fff;background:linear-gradient(135deg,#0abf94 0%,#12d8b1 100%);border-radius:50%;align-content:center;place-items:center;gap:1px;width:clamp(58px,19vw,70px);display:grid;box-shadow:0 6px 14px #0abf9440}.lp-m-circle svg{width:18px;height:18px}.lp-m-circle b{font-size:14px;font-weight:800;line-height:1}.lp-m-circle span{opacity:.9;font-size:9.5px}.lp-m-block{gap:10px;display:grid}.lp-m-block>h4{color:#1e2024;padding-left:2px;font-size:17px;font-weight:800}.lp-m-tile{appearance:none;cursor:pointer;text-align:left;background:#fff;border:0;border-radius:16px;grid-template-columns:auto 1fr;align-items:center;gap:2px 14px;padding:16px;display:grid;box-shadow:0 6px 12px #0000000f}.lp-m-tile-ico{color:#0abf94;grid-row:1/span 2;place-items:center;width:38px;height:38px;display:grid}.lp-m-tile strong{color:#1e2024;font-size:17px;font-weight:700}.lp-m-tile small{color:#6b6f75;font-size:13px}.lp-m-tile--exam{color:#fff;background:linear-gradient(135deg,#0abf94 0%,#12d8b1 100%);box-shadow:0 12px 22px #0abf9452}.lp-m-tile--exam .lp-m-tile-ico,.lp-m-tile--exam strong{color:#fff}.lp-m-tile--exam small{color:#e6f7f1}.lp-m-tile-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.lp-m-tile-row .lp-m-tile{grid-template-columns:auto;align-content:center;justify-items:start;gap:8px;min-height:76px}.lp-m-tile-row .lp-m-tile-ico{grid-row:1}.lp-m-list{gap:8px;display:grid}.lp-m-row{background:#fff;border-radius:12px;align-items:center;gap:10px;padding:12px 14px;display:flex;box-shadow:0 4px 10px #0000000d}.lp-m-row-ico{border-radius:11px;flex:none;place-items:center;width:34px;height:34px;display:grid}.lp-m-row-ico.green{color:var(--accent);background:var(--green-soft)}.lp-m-row-ico.blue{color:var(--blue);background:var(--blue-soft)}.lp-m-row-ico.red{color:var(--red);background:var(--red-soft)}.lp-m-row-main{flex:1;min-width:0}.lp-m-row-main strong{color:#1e2024;font-size:14px;font-weight:700;line-height:1.25;display:block}.lp-m-row-main span{color:#6b6f75;font-size:12px}.lp-m-row-badge{color:#6b6f75;background:#e9eef3;border-radius:999px;flex:none;padding:3px 9px;font-size:11px;font-weight:800}.lp-m-row-badge.green{background:var(--green-soft);color:var(--accent-dark)}.lp-m-row-badge.amber{background:var(--amber-soft);color:var(--amber)}.lp-m-row-badge.blue{background:var(--blue-soft);color:var(--blue)}.lp-m-row-badge.red{background:var(--red-soft);color:var(--red)}.lp-m-prog{background:#e9eef3;border-radius:999px;height:7px;margin-top:8px;overflow:hidden}.lp-m-prog>i{border-radius:inherit;background:linear-gradient(90deg,#0abf94,#9fe870);height:100%;display:block}.lp-m-search{color:#9aa3a0;background:#fff;border-radius:12px;align-items:center;gap:9px;padding:11px 14px;font-size:13px;display:flex;box-shadow:0 4px 10px #0000000d}.lp-m-search svg{color:#9aa3a0}.lp-m-profile{justify-items:center;gap:4px;padding:10px 0 2px;display:grid}.lp-m-pfp{color:#fff;background:linear-gradient(135deg,#0abf94,#12d8b1);border-radius:50%;place-items:center;width:72px;height:72px;margin-bottom:4px;display:grid}.lp-m-profile strong{color:#1e2024;font-size:18px}.lp-m-profile span{color:#6b6f75;font-size:13px}.lp-m-card{background:#fff;border-radius:14px;gap:6px;padding:16px;display:grid;box-shadow:0 4px 10px #0000000d}.lp-m-card strong{color:#1e2024;font-size:15px}.lp-m-card p{color:#6b6f75;font-size:13px;line-height:1.45}.lp-m-statline{color:#1e2024;background:#fff;border-radius:12px;justify-content:space-between;align-items:center;padding:13px 16px;font-size:14px;font-weight:700;display:flex;box-shadow:0 4px 10px #0000000d}.lp-m-statline b{color:var(--accent);font-size:16px}.lp-m-tabbar{background:#fff;border-top:1px solid #eceef1;flex:none;grid-template-columns:repeat(5,1fr);gap:2px;padding:8px 6px;display:grid}.lp-m-tab{appearance:none;cursor:pointer;color:#9aa3a0;background:0 0;border:0;border-radius:12px;justify-items:center;gap:3px;padding:6px 2px;font-size:10px;font-weight:700;transition:color .14s;display:grid}.lp-m-tab.is-active,.lp-m-tab.is-active svg{color:var(--accent)}.lp-stats{border:1px solid var(--lp-line);background:var(--lp-ink);border-radius:28px;grid-template-columns:repeat(4,1fr);gap:18px;width:min(1180px,100%);margin:clamp(10px,3vw,28px) auto;padding:clamp(20px,3vw,30px);display:grid;box-shadow:0 26px 80px #0d151233}.lp-stat{text-align:center;color:#ffffffb3;justify-items:center;gap:4px;display:grid}.lp-stat-ico{color:var(--lp-lime)}.lp-stat b{letter-spacing:-.04em;color:#fff;font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1}.lp-stat span{font-size:13px;font-weight:600}.lp-section{width:min(1180px,100%);margin:0 auto;padding:clamp(46px,7vw,92px) 0 0}.lp-section--narrow{width:min(820px,100%)}.lp-section-head{gap:12px;max-width:760px;margin-bottom:30px;display:grid}.lp-section-head>span{color:var(--lp-green);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:900}.lp-section-head h2{letter-spacing:-.05em;font-size:clamp(32px,4.6vw,58px);line-height:1}.lp-section-head p{color:var(--lp-soft);font-size:clamp(15px,1.4vw,18px);line-height:1.6}.lp-try-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start;gap:18px;display:grid}.lp-exam{border:1px solid var(--lp-line);background:#fff;border-radius:28px;padding:clamp(20px,3vw,30px);box-shadow:0 24px 70px #181f1c14}.lp-exam-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.lp-exam-topic{color:var(--lp-green);background:#eaf6f1;border-radius:999px;align-items:center;gap:6px;padding:6px 11px;font-size:12px;font-weight:800;display:inline-flex}.lp-exam-score{color:var(--lp-soft);font-size:13px;font-weight:700}.lp-exam-score b{color:var(--lp-ink)}.lp-exam-q{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(19px,2vw,24px);line-height:1.25}.lp-exam-options{gap:9px;display:grid}.lp-exam-option{appearance:none;border:1.5px solid var(--lp-line);width:100%;color:var(--lp-ink);text-align:left;cursor:pointer;background:#f9faf6;border-radius:16px;align-items:center;gap:12px;padding:13px 15px;font-size:15px;font-weight:600;transition:border-color .14s,background .14s,transform .1s;display:flex}.lp-exam-option:not(:disabled):hover{border-color:var(--lp-green);background:#fff}.lp-exam-option:not(:disabled):active{transform:scale(.99)}.lp-exam-option:disabled{cursor:default}.lp-exam-letter{border:1px solid var(--lp-line);width:28px;height:28px;color:var(--lp-soft);background:#fff;border-radius:9px;flex:none;place-items:center;font-size:13px;font-weight:800;display:grid}.lp-exam-text{flex:1}.lp-exam-ico{flex:none}.lp-exam-option.is-correct{color:#0b6f58;background:#eafaf3;border-color:#25c277}.lp-exam-option.is-correct .lp-exam-letter{color:#fff;background:#25c277;border-color:#25c277}.lp-exam-option.is-correct .lp-exam-ico{color:#0b9a78}.lp-exam-option.is-wrong{color:#b91c1c;background:#fdeeee;border-color:#f0a3a3}.lp-exam-option.is-wrong .lp-exam-letter{background:var(--red);color:#fff;border-color:var(--red)}.lp-exam-option.is-wrong .lp-exam-ico{color:var(--red)}.lp-exam-option.is-dim{opacity:.6}.lp-exam-explain{border-radius:14px;margin-top:14px;padding:13px 15px;font-size:14px;line-height:1.5;animation:.28s lp-fade}.lp-exam-explain.ok{color:#0b6f58;background:#eafaf3}.lp-exam-explain.no{color:#92400e;background:#fff7ed}.lp-exam-explain strong{font-weight:800}.lp-exam-foot{justify-content:space-between;align-items:center;gap:12px;margin-top:18px;display:flex}.lp-exam-progress{color:var(--lp-soft);font-size:13px;font-weight:700}.lp-exam-next{gap:7px}.lp-try-aside{align-content:start;gap:12px;display:grid}.lp-try-feat{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:20px;gap:13px;padding:18px;display:flex}.lp-try-feat>svg{color:var(--lp-green);flex:none;margin-top:2px}.lp-try-feat strong{letter-spacing:-.02em;font-size:16px;display:block}.lp-try-feat span{color:var(--lp-soft);font-size:14px;line-height:1.45}.lp-feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.lp-feature{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:24px;align-content:start;gap:10px;padding:24px;transition:transform .16s,box-shadow .16s;display:grid;box-shadow:0 20px 60px #181f1c0d}.lp-feature:hover{transform:translateY(-4px);box-shadow:0 28px 70px #181f1c1a}.lp-feature-ico{color:#fff;background:linear-gradient(140deg,#0b9a78,#25c277);border-radius:14px;place-items:center;width:46px;height:46px;margin-bottom:4px;display:grid}.lp-feature h3{letter-spacing:-.03em;font-size:20px}.lp-feature p{color:var(--lp-soft);font-size:14.5px;line-height:1.55}.lp-browser{border:1px solid var(--lp-line);background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 34px 100px #181f1c2e}.lp-browser-bar{border-bottom:1px solid var(--lp-line);background:#f2f4ee;align-items:center;gap:7px;padding:12px 16px;display:flex}.lp-dot{border-radius:50%;width:11px;height:11px}.lp-dot--r{background:#ff5f57}.lp-dot--y{background:#febc2e}.lp-dot--g{background:#28c840}.lp-browser-url{border:1px solid var(--lp-line);color:var(--lp-soft);background:#fff;border-radius:999px;align-items:center;gap:6px;margin-left:12px;padding:5px 16px;font-size:12px;font-weight:700;display:inline-flex}.lp-browser-url svg{color:var(--lp-green)}.lp-stage{height:600px;overflow:hidden}.lp-app-shell{height:100%;min-height:0}.lp-stage .portal-rail{width:244px;height:100%;position:static;overflow-y:auto}.lp-stage .portal-workspace{height:100%;overflow-y:auto}.lp-stage .main-content{padding:20px 22px 32px}.lp-stage .rail-legal-links{margin-top:12px}.lp-app-shell .rail-link{appearance:none;cursor:pointer;width:100%;font:inherit;text-align:left;background:0 0;border:0}.lp-app-shell .command-tile{appearance:none;font:inherit}.lp-app-shell .ai-layout{grid-template-columns:1fr}.lp-app-shell .ai-chat-panel .panel-body{grid-template-rows:auto auto auto;min-height:0}.lp-app-shell .ai-thread{max-height:240px}.lp-seg{border:1px solid var(--line)}.lp-seg .segment{appearance:none;cursor:pointer;font:inherit;background:0 0;border:0}.lp-live-notes{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.lp-live-notes>div{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:18px;gap:11px;padding:16px;display:flex}.lp-live-notes>div>svg{color:var(--lp-green);flex:none;margin-top:2px}.lp-live-notes strong{letter-spacing:-.02em;font-size:15px;display:block}.lp-live-notes span{color:var(--lp-soft);font-size:13px;line-height:1.4}.lp-about{gap:16px;display:grid}.lp-about p{color:var(--lp-soft);font-size:clamp(15px,1.5vw,18px);line-height:1.7}.lp-about strong{color:var(--lp-ink);font-weight:800}.lp-about-tags{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.lp-about-tags span{background:var(--lp-glass);border:1px solid var(--lp-line);border-radius:999px;align-items:center;gap:7px;padding:9px 14px;font-size:13px;font-weight:750;display:inline-flex}.lp-about-tags svg{color:var(--lp-green)}.lp-platform-cards{grid-template-columns:1fr 1fr;gap:14px;margin-top:16px;display:grid}.lp-platform-card{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:24px;align-content:start;gap:10px;padding:26px;display:grid}.lp-platform-ico{background:var(--lp-ink);width:48px;height:48px;color:var(--lp-lime);border-radius:15px;place-items:center;display:grid}.lp-platform-card h3{letter-spacing:-.03em;font-size:21px}.lp-platform-card p{color:var(--lp-soft);font-size:14.5px;line-height:1.55}.lp-platform-tag{color:var(--lp-green);background:#eaf6f1;border-radius:999px;align-items:center;gap:6px;width:fit-content;padding:6px 12px;font-size:12px;font-weight:800;display:inline-flex}.lp-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.lp-step{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:22px;padding:22px}.lp-step-n{letter-spacing:-.05em;color:var(--lp-green);margin-bottom:8px;font-size:30px;font-weight:900;display:inline-block}.lp-step strong{letter-spacing:-.02em;margin-bottom:6px;font-size:17px;display:block}.lp-step p{color:var(--lp-soft);font-size:14px;line-height:1.5}.lp-pricing{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:14px;display:grid}.lp-plan{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:24px;flex-direction:column;gap:16px;padding:24px;display:flex;position:relative;box-shadow:0 20px 60px #181f1c0d}.lp-plan--free{background:#f5f7f1}.lp-plan--best{color:#fff;background:linear-gradient(160deg,#101816 0%,#0b6f58 60%,#25c277 130%);border-color:#0000;box-shadow:0 30px 80px #0b6f5859}.lp-plan--best h3,.lp-plan--best .lp-plan-price b{color:#fff}.lp-plan-badge{background:var(--lp-lime);color:#1a2a12;letter-spacing:.02em;border-radius:999px;padding:5px 11px;font-size:11px;font-weight:900;position:absolute;top:16px;right:16px}.lp-plan-top{gap:6px;display:grid}.lp-plan-top h3{letter-spacing:-.02em;font-size:19px}.lp-plan-price b{letter-spacing:-.04em;color:var(--lp-ink);font-size:clamp(30px,3.4vw,40px);font-weight:900;line-height:1}.lp-plan-period{color:var(--lp-soft);font-size:13px;font-weight:700}.lp-plan--best .lp-plan-period{color:#ffffffc7}.lp-plan-list{flex:1;gap:9px;margin:0;padding:0;list-style:none;display:grid}.lp-plan-list li{color:var(--lp-soft);align-items:flex-start;gap:9px;font-size:14px;line-height:1.4;display:flex}.lp-plan-list svg{color:var(--lp-green);flex:none;margin-top:2px}.lp-plan--best .lp-plan-list li{color:#ffffffe6}.lp-plan--best .lp-plan-list svg{color:var(--lp-lime)}.lp-plan-btn{width:100%;min-height:46px}.lp-plan--skeleton{min-height:360px;box-shadow:none;background:linear-gradient(100deg,#eef1ec 30%,#f6f8f3 50%,#eef1ec 70%) 0 0/200% 100%;animation:1.3s linear infinite lp-shimmer}@keyframes lp-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.lp-plan--note{text-align:center;justify-content:center;align-items:center;gap:14px}.lp-plan--note p{color:var(--lp-soft);font-size:14px;line-height:1.5}.lp-pricing-note{text-align:center;color:var(--muted);margin-top:18px;font-size:13px}.lp-faq{gap:10px;display:grid}.lp-faq-item{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:18px;overflow:hidden}.lp-faq-q{appearance:none;width:100%;color:var(--lp-ink);text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:14px;padding:18px 20px;font-size:16px;font-weight:750;display:flex}.lp-faq-q svg{color:var(--lp-soft);flex:none;transition:transform .22s}.lp-faq-item.is-open .lp-faq-q svg{transform:rotate(180deg)}.lp-faq-a{grid-template-rows:0fr;transition:grid-template-rows .24s;display:grid}.lp-faq-item.is-open .lp-faq-a{grid-template-rows:1fr}.lp-faq-a>p{color:var(--lp-soft);margin:0 20px;font-size:14.5px;line-height:1.6;overflow:hidden}.lp-faq-item.is-open .lp-faq-a>p{margin-bottom:18px}.lp-cta{text-align:center;border:1px solid var(--lp-line);background:radial-gradient(circle at 50% -10%,#d9e52633,#0000 36%),linear-gradient(#fff 0%,#eef4ed 100%);border-radius:36px;justify-items:center;gap:16px;width:min(1180px,100%);margin:clamp(48px,7vw,92px) auto 0;padding:clamp(40px,6vw,76px);display:grid;box-shadow:0 30px 90px #181f1c14}.lp-cta .brand-mark{border-radius:20px;width:62px;height:62px}.lp-cta h2{letter-spacing:-.05em;font-size:clamp(30px,4.4vw,54px);line-height:1}.lp-cta p{color:var(--lp-soft);font-size:clamp(15px,1.4vw,18px)}.lp-cta-actions{justify-content:center}.lp-footer{width:min(1180px,100%);margin:36px auto 6px;padding-top:28px}.lp-footer-top{border-bottom:1px solid var(--lp-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-bottom:22px;display:flex}.lp-footer-top nav{flex-wrap:wrap;gap:18px;display:flex}.lp-footer-top nav a{color:var(--lp-soft);font-size:14px;font-weight:700;text-decoration:none}.lp-footer-top nav a:hover{color:var(--lp-ink)}.lp-footer-bottom{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:18px 0;font-size:13px;display:flex}.lp-nav--simple{grid-template-columns:1fr auto}.lp-news-head{justify-items:start;gap:16px;width:min(820px,100%);margin:0 auto;padding:clamp(48px,8vw,96px) 0 clamp(20px,3vw,36px);display:grid}.lp-news-head h1{letter-spacing:-.05em;font-size:clamp(40px,6vw,72px);line-height:.96}.lp-news-head p{color:var(--lp-soft);max-width:640px;font-size:clamp(16px,1.6vw,19px);line-height:1.6}.lp-news-list{gap:16px;width:min(820px,100%);margin:0 auto;padding-bottom:20px;display:grid}.lp-news-empty{text-align:center;color:var(--lp-soft);border:1px dashed var(--lp-line);background:var(--lp-glass);border-radius:20px;padding:40px}.lp-news-card{border:1px solid var(--lp-line);background:var(--lp-glass);border-radius:24px;padding:clamp(20px,3vw,30px);box-shadow:0 20px 60px #181f1c0d}.lp-news-meta{color:var(--lp-soft);align-items:center;gap:10px;margin-bottom:10px;font-size:13px;font-weight:700;display:flex}.lp-news-meta time{text-transform:capitalize}.lp-news-pin{color:var(--lp-green);background:#eaf6f1;border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:800;display:inline-flex}.lp-news-card h2{letter-spacing:-.03em;margin-bottom:10px;font-size:clamp(22px,2.6vw,30px);line-height:1.12}.lp-news-body{color:var(--lp-soft);font-size:15.5px;line-height:1.65}.lp-news-body p{margin:0 0 10px}.lp-news-body :last-child{margin-bottom:0}.lp-footer-legal{color:var(--muted);padding:0 0 18px;font-size:13px}.legal-markdown{line-height:1.7}.legal-loading{padding:24px 0;font-size:15px}.lp-stores{flex-wrap:wrap;gap:12px;display:flex}.lp-stores--center{justify-content:center}.lp-stores--card{margin-top:2px}.lp-store{color:#fff;background:#111816;border:1px solid #111816;border-radius:14px;align-items:center;gap:11px;min-height:54px;padding:9px 18px 9px 16px;text-decoration:none;transition:transform .14s,background .14s;display:inline-flex}.lp-store:hover{background:#24312d;transform:translateY(-2px)}.lp-store-ico{flex:none;width:26px;height:26px}.lp-store span{flex-direction:column;line-height:1.05;display:flex}.lp-store small{opacity:.82;letter-spacing:.01em;font-size:11px;font-weight:600}.lp-store strong{letter-spacing:-.01em;font-size:18px;font-weight:800}.lp-stores--card .lp-store{min-height:48px;padding:7px 15px 7px 13px}.lp-stores--card .lp-store strong{font-size:16px}.lp-teaser-head{justify-content:space-between;align-items:flex-end;gap:18px;max-width:none;display:flex}.lp-teaser-all{flex:none;gap:8px}.lp-news-teaser{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.lp-news-tile{border:1px solid var(--lp-line);background:var(--lp-glass);color:var(--lp-ink);border-radius:22px;flex-direction:column;gap:10px;padding:22px;text-decoration:none;transition:transform .16s,box-shadow .16s;display:flex;box-shadow:0 20px 60px #181f1c0d}.lp-news-tile:hover{transform:translateY(-4px);box-shadow:0 28px 70px #181f1c1a}.lp-news-tile time{color:var(--lp-green);text-transform:capitalize;background:#eaf6f1;border-radius:999px;align-self:flex-start;padding:4px 10px;font-size:12px;font-weight:800;display:inline-flex}.lp-news-tile h3{letter-spacing:-.02em;font-size:19px;line-height:1.2}.lp-news-tile p{color:var(--lp-soft);flex:1;font-size:14px;line-height:1.55}.lp-news-tile-more{color:var(--lp-green);align-items:center;gap:6px;font-size:14px;font-weight:800;display:inline-flex}@media (width<=980px){.lp-nav{grid-template-columns:1fr auto}.lp-nav nav{display:none}.lp-hero{grid-template-columns:1fr}.lp-hero-copy{text-align:center;justify-items:center}.lp-hero h1{overflow-wrap:break-word;width:100%;max-width:100%}.lp-hero p{width:100%;margin:0 auto}.lp-hero-actions{justify-content:center;width:100%}.lp-trust{justify-content:center}.lp-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lp-try-grid{grid-template-columns:1fr}.lp-steps,.lp-live-notes,.lp-pricing{grid-template-columns:repeat(2,minmax(0,1fr))}.lp-news-teaser{grid-template-columns:1fr}.lp-teaser-head{flex-direction:column;align-items:flex-start;gap:12px}}@media (width<=720px){.lp{padding:10px}.lp-nav{top:8px}.lp-stats{grid-template-columns:repeat(2,1fr);gap:22px}.lp-feature-grid,.lp-platform-cards,.lp-steps,.lp-live-notes,.lp-pricing{grid-template-columns:1fr}.lp-hero-actions,.lp-cta-actions{flex-direction:column;align-items:stretch}.lp-hero-actions .btn,.lp-cta-actions .btn{flex:none;width:100%}.lp-stage{height:500px}.lp-stage .portal-rail{width:58px;padding:10px 7px}.lp-stage .portal-rail .brand-lockup span:not(.brand-mark),.lp-stage .portal-rail .brand-lockup div,.lp-stage .rail-link span,.lp-stage .rail-hint,.lp-stage .rail-status,.lp-stage .rail-legal-links{display:none}.lp-stage .rail-link{justify-content:center;padding:10px 0}.lp-stage .topbar{padding:12px 14px}.lp-stage .main-content{padding:14px}.lp-stage .workbench-grid{grid-template-columns:1fr;gap:12px}.lp-stage .metric-strip{grid-template-columns:repeat(2,1fr);gap:8px}.lp-stage .metric-cell{min-height:78px}.lp-stage .workspace-head{grid-template-columns:1fr;padding:16px}.lp-stage .workspace-head h2{font-size:24px}.lp-stage .panel-head{flex-direction:column;align-items:flex-start;gap:8px}.lp-stage .panel-head .search-box{width:100%;min-width:100%}:is(.lp-stage .data-row,.lp-stage .data-row:has(>.row-icon)){grid-template-columns:1fr}.lp-stage .data-row .row-facts{justify-items:start}.lp-stage .data-row .row-actions{justify-content:flex-start}.lp-hero h1{overflow-wrap:break-word;font-size:clamp(30px,8.5vw,46px)}.lp-exam-foot{flex-wrap:wrap}.lp-exam-next{flex:1;justify-content:center}}@media (width<=560px){.lp-nav,.lp-nav--simple{border-radius:18px;grid-template-columns:1fr auto;gap:8px;min-height:54px;padding:7px 8px 7px 14px}.lp-nav-actions{flex-direction:row;justify-self:end;align-items:center;gap:6px;width:auto}.lp-nav-actions .btn{flex:none;width:auto;min-height:40px;padding:0 15px;font-size:13px}.lp-nav:not(.lp-nav--simple) .lp-nav-actions .btn-ghost,.lp-nav--simple .lp-nav-actions .lp-btn-dark{display:none}.lp-brand{font-size:16px}.lp-brand .brand-mark{border-radius:11px;width:32px;height:32px}.lp-stores{width:100%}.lp-store{flex:100%;justify-content:center}}@media (prefers-reduced-motion:reduce){.lp-phone{animation:none}}@media (width<=760px) and (pointer:coarse),(width<=520px) and (hover:none){:root{--m-bg:#f3f7f5;--m-bg-2:#e9f1ef;--m-card:#ffffffeb;--m-card-solid:#fff;--m-ink:#101816;--m-text:#25312d;--m-muted:#66736e;--m-line:#143d331f;--m-line-strong:#143d3333;--m-green:#078c79;--m-green-2:#11b88d;--m-lime:#c8da30;--m-blue:#2563eb;--m-amber:#b7791f;--m-red:#d94747;--m-shadow:0 10px 28px #0d272117;--m-shadow-soft:0 6px 18px #0d272112;--app-tab-safe-bottom:max(10px, env(safe-area-inset-bottom,0px));--app-tab-height:calc(68px + var(--app-tab-safe-bottom))}html,body,#root{background:var(--m-bg);min-height:100%}body{color:var(--m-text);background:linear-gradient(180deg, #ffffffdb, #fff0 220px), linear-gradient(145deg, var(--m-bg) 0%, #f8faf7 48%, var(--m-bg-2) 100%);overscroll-behavior-y:none;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{color:var(--m-ink);letter-spacing:0}body:not(.runner-active) .app-shell{width:100%;max-width:none;min-height:100dvh;box-shadow:none;background:0 0;margin:0;padding:0;display:block}body:not(.runner-active) .portal-rail,body:not(.runner-active) .topbar{display:none}body:not(.runner-active) .portal-workspace{min-height:100dvh}body:not(.runner-active) .main-content{width:100%;max-width:560px;padding:calc(12px + env(safe-area-inset-top,0px)) 12px calc(var(--app-tab-height) + 18px);margin:0 auto}body:not(.runner-active) .workspace-page,body:not(.runner-active) .page-grid{gap:14px}body:not(.runner-active) .workspace-head{border:1px solid var(--m-line);background:linear-gradient(135deg, #fffffff5, #f2faf7f0), var(--m-card-solid);min-height:0;box-shadow:var(--m-shadow-soft);border-radius:8px;grid-template-columns:1fr;align-items:start;gap:12px;padding:16px;position:relative;overflow:hidden}body:not(.runner-active) .workspace-head:after{content:"";pointer-events:none;border:24px solid #11b88d17;border-radius:999px;width:138px;height:138px;position:absolute;top:-58px;right:-44px}body:not(.runner-active) .workspace-head>*{z-index:1;position:relative}body:not(.runner-active) .workspace-overline{color:var(--m-green);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:900}body:not(.runner-active) .workspace-head h2{max-width:100%;font-size:clamp(24px,7.5vw,34px);line-height:1.04}body:not(.runner-active) .workspace-head p{max-width:100%;color:var(--m-muted);margin-top:8px;font-size:14px;line-height:1.45}body:not(.runner-active) .workspace-actions{scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;gap:8px;width:100%;padding:0 2px 2px;overflow-x:auto}body:not(.runner-active) .workspace-actions::-webkit-scrollbar{display:none}body:not(.runner-active) .workspace-actions .btn,body:not(.runner-active) .workspace-actions .actions-row,body:not(.runner-active) .workspace-actions .segmented-links{flex:none}body:not(.runner-active) .panel,body:not(.runner-active) .card,body:not(.runner-active) .block-card,body:not(.runner-active) .data-row,body:not(.runner-active) .question-search-card,body:not(.runner-active) .empty-state,body:not(.runner-active) .question-item,body:not(.runner-active) .wrong-item{border-color:var(--m-line);background:var(--m-card);box-shadow:var(--m-shadow-soft);border-radius:8px}body:not(.runner-active) .panel,body:not(.runner-active) .block-card{overflow:hidden}body:not(.runner-active) .panel-head,body:not(.runner-active) .block-head{border-bottom:1px solid var(--m-line);background:#ffffffa3;gap:10px;padding:13px 14px}body:not(.runner-active) .panel-head h3,body:not(.runner-active) .block-head h3{font-size:17px;line-height:1.22}body:not(.runner-active) .panel-head p,body:not(.runner-active) .block-head p,body:not(.runner-active) .muted{color:var(--m-muted);font-size:13px;line-height:1.45}body:not(.runner-active) .panel-body,body:not(.runner-active) .block-body{gap:12px;padding:12px}body:not(.runner-active) .btn{background:linear-gradient(135deg, var(--m-green), var(--m-green-2));color:#fff;border-color:#0000;border-radius:10px;min-height:42px;padding:9px 13px;box-shadow:0 8px 18px #078c792e}body:not(.runner-active) .btn:hover{background:linear-gradient(135deg,#067766,#0fa57f)}body:not(.runner-active) .btn-secondary,body:not(.runner-active) .btn-ghost{color:var(--m-ink);border-color:var(--m-line);box-shadow:none;background:#fff}body:not(.runner-active) .btn-danger{color:#fff;background:var(--m-red);border-color:var(--m-red)}body:not(.runner-active) .icon-btn,body:not(.runner-active) .phone-back-btn,body:not(.runner-active) .search-clear{border-color:var(--m-line);box-shadow:none;background:#fff}body:not(.runner-active) .search-box,body:not(.runner-active) .search-input,body:not(.runner-active) .auth-form input,body:not(.runner-active) .input-answer input,body:not(.runner-active) .ai-composer textarea{border-color:var(--m-line);background:#fffffff5;border-radius:10px;min-height:46px}body:not(.runner-active) .search-box{min-width:0;box-shadow:var(--m-shadow-soft);gap:9px;padding:0 12px}body:not(.runner-active) .search-box:focus-within,body:not(.runner-active) .search-input:focus,body:not(.runner-active) .ai-composer textarea:focus{border-color:#078c797a;outline:3px solid #11b88d24}body:not(.runner-active) .segmented-links{border-color:var(--m-line);background:#1218160d;border-radius:10px;grid-auto-columns:1fr;grid-auto-flow:column;width:100%;display:grid}body:not(.runner-active) .segment{min-height:38px;color:var(--m-muted);border-radius:8px;justify-content:center}body:not(.runner-active) .segment.active{color:var(--m-ink);background:#fff}body:not(.runner-active) .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}body:not(.runner-active) .metric-cell{border-color:var(--m-line);min-height:86px;box-shadow:var(--m-shadow-soft);border-radius:8px;align-content:end;padding:13px}body:not(.runner-active) .metric-cell span{color:var(--m-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px}body:not(.runner-active) .metric-cell strong{letter-spacing:0;font-size:clamp(22px,8vw,31px)}body:not(.runner-active) .metric-cell.green{background:linear-gradient(145deg,#fff,#e9fbf5)}body:not(.runner-active) .metric-cell.blue{background:linear-gradient(145deg,#fff,#eef4ff)}body:not(.runner-active) .metric-cell.amber{background:linear-gradient(145deg,#fff,#fff7df)}body:not(.runner-active) .metric-cell.red{background:linear-gradient(145deg,#fff,#fff0f0)}body:not(.runner-active) .data-list,body:not(.runner-active) .news-list,body:not(.runner-active) .history-list,body:not(.runner-active) .stack-list,body:not(.runner-active) .question-list,body:not(.runner-active) .wrong-list{gap:9px}:is(body:not(.runner-active) .data-row,body:not(.runner-active) .data-row:has(>.row-icon)){grid-template-columns:minmax(0,1fr);align-items:stretch;gap:10px;padding:13px;position:relative;overflow:hidden}body:not(.runner-active) .data-row:hover{background:var(--m-card-solid);box-shadow:var(--m-shadow);transform:none}body:not(.runner-active) .phone-flat-card:before,body:not(.runner-active) .phone-tests-page .specialty-row:before,body:not(.runner-active) .phone-test-list-page .specialty-row:before,body:not(.runner-active) .phone-test-list-page .topic-row:before,body:not(.runner-active) .phone-test-list-page .block-row:before{content:"";background:linear-gradient(180deg, var(--m-green), var(--m-lime));opacity:.75;width:3px;position:absolute;inset:0 auto 0 0}body:not(.runner-active) .data-main{gap:6px}body:not(.runner-active) .data-main span{color:var(--m-muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:850}body:not(.runner-active) .data-main strong{color:var(--m-ink);font-size:16px;line-height:1.27}body:not(.runner-active) .data-main p{color:var(--m-muted);font-size:13px;line-height:1.42}body:not(.runner-active) .row-icon{width:34px;height:34px;color:var(--m-green);background:#e9fbf5;border-radius:10px;position:absolute;top:12px;right:12px}body:not(.runner-active) .row-facts{border:1px solid var(--m-line);background:#ffffffb8;border-radius:999px;justify-items:start;width:fit-content;min-width:0;padding:5px 9px}body:not(.runner-active) .row-facts span{color:var(--m-ink);font-size:14px}body:not(.runner-active) .row-facts small{color:var(--m-muted)}body:not(.runner-active) .row-actions{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;gap:8px;display:grid}body:not(.runner-active) .row-actions .btn{width:100%}body:not(.runner-active) .status-pill{background:#ffffffc2;border-radius:999px;justify-self:start;min-height:28px}body:not(.runner-active) .progress-line,body:not(.runner-active) .progress,body:not(.runner-active) .row-progress{background:#143d3317;height:7px}body:not(.runner-active) .progress-line i,body:not(.runner-active) .progress-fill,body:not(.runner-active) .row-progress i{background:linear-gradient(90deg, var(--m-green), var(--m-lime))}body:not(.runner-active) .phone-app-header{z-index:35;min-height:calc(64px + env(safe-area-inset-top,0px));margin:calc(-12px - env(safe-area-inset-top,0px)) -12px 2px;padding:calc(12px + env(safe-area-inset-top,0px)) 16px 12px;color:#fff;background:linear-gradient(135deg,#111816 0%,#0b6f58 68%,#11b88d 100%);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0;box-shadow:0 12px 28px #0d272129}body:not(.runner-active) .phone-app-header strong{color:#fff;letter-spacing:-.02em;text-transform:none;font-size:22px;font-weight:900}body:not(.runner-active) .phone-app-header button{color:#fff;background:#ffffff1f;border:1px solid #ffffff29;border-radius:999px;place-items:center;width:40px;height:40px;display:grid}body:not(.runner-active) .phone-home-brand{gap:10px}body:not(.runner-active) .phone-home-brand .brand-mark{width:36px;height:36px;box-shadow:none;border-radius:8px}body:not(.runner-active) .phone-list-header{top:env(safe-area-inset-top,0px);z-index:28;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f3f7f5db;align-items:center;gap:9px;margin:0 -12px;padding:8px 12px;display:flex;position:sticky}body:not(.runner-active) .phone-list-header .search-box{flex:1}body:not(.runner-active) .phone-test-mode-tabs{border:1px solid var(--m-line);box-shadow:var(--m-shadow-soft);background:#ffffffc7;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:5px;display:grid}body:not(.runner-active) .phone-test-mode-tabs a{min-height:40px;color:var(--m-muted);border-radius:6px;justify-content:center;align-items:center;font-size:14px;font-weight:900;text-decoration:none;display:inline-flex}body:not(.runner-active) .phone-test-mode-tabs a.active{color:#fff;background:linear-gradient(135deg, var(--m-green), var(--m-green-2));box-shadow:0 8px 18px #078c7929}body:not(.runner-active) .phone-test-quick-grid{grid-template-columns:1.25fr 1fr;gap:9px;display:grid}body:not(.runner-active) .phone-test-quick{border:1px solid var(--m-line);min-height:76px;color:var(--m-ink);background:var(--m-card-solid);box-shadow:var(--m-shadow-soft);border-radius:8px;align-content:center;gap:3px;padding:13px;text-decoration:none;display:grid}body:not(.runner-active) .phone-test-quick.primary{color:#fff;background:linear-gradient(145deg,#10201c,#078c79 74%,#11b88d);grid-row:span 2}body:not(.runner-active) .phone-test-quick span{color:inherit;opacity:.78;font-size:12px;font-weight:850}body:not(.runner-active) .phone-test-quick strong{font-size:18px;line-height:1.12}body:not(.runner-active) .phone-back-btn{color:#0000;border-radius:999px;flex:none;place-items:center;width:42px;height:42px;font-size:0;display:grid;position:relative}body:not(.runner-active) .phone-back-btn:before{content:"";border-left:2.5px solid var(--m-ink);border-bottom:2.5px solid var(--m-ink);width:18px;height:18px;transform:rotate(45deg)translate(2px,-2px)}body:not(.runner-active) .phone-tests-page .tests-list-panel>.panel-head,body:not(.runner-active) .phone-tasks-page .tasks-list-panel>.panel-head,body:not(.runner-active) .phone-library-page .library-list-panel>.panel-head,body:not(.runner-active) .phone-test-list-page .test-list-panel>.panel-head{display:none}body:not(.runner-active) .phone-specialty-stat{color:var(--m-muted);font-size:12px;font-weight:750;display:block}body:not(.runner-active) .phone-tests-page .row-facts,body:not(.runner-active) .phone-test-list-page .row-facts,body:not(.runner-active) .phone-tasks-page .status-pill,body:not(.runner-active) .phone-library-page .status-pill{display:none}body:not(.runner-active) .phone-tests-page .specialty-row.state-success,body:not(.runner-active) .phone-test-list-page .specialty-row.state-success,body:not(.runner-active) .phone-test-list-page .topic-row.state-success,body:not(.runner-active) .phone-test-list-page .block-row.state-success,body:not(.runner-active) .phone-tasks-page .task-row.is-solved{background:linear-gradient(145deg,#fff,#eafbf2)}body:not(.runner-active) .phone-tests-page .specialty-row.state-danger,body:not(.runner-active) .phone-test-list-page .specialty-row.state-danger,body:not(.runner-active) .phone-test-list-page .topic-row.state-danger,body:not(.runner-active) .phone-test-list-page .block-row.state-danger,body:not(.runner-active) .phone-tasks-page .task-row.is-started{background:linear-gradient(145deg,#fff,#fff5e9)}body:not(.runner-active) .phone-tests-page .specialty-row.state-neutral,body:not(.runner-active) .phone-test-list-page .specialty-row.state-neutral,body:not(.runner-active) .phone-test-list-page .topic-row.state-neutral,body:not(.runner-active) .phone-test-list-page .block-row.state-neutral{background:linear-gradient(145deg,#fff,#f3f7f5)}body:not(.runner-active) .phone-university-tests-page .university-picker-panel{box-shadow:none;background:0 0;border:0;overflow:visible}body:not(.runner-active) .phone-university-tests-page .university-picker-panel>.panel-head{display:none}body:not(.runner-active) .phone-university-tests-page .university-picker-panel>.panel-body{padding:0}body:not(.runner-active) .university-pick-list{scroll-snap-type:x proximity;scrollbar-width:none;gap:9px;margin:0 -12px;padding:0 12px 2px;display:flex;overflow-x:auto}body:not(.runner-active) .university-pick-list::-webkit-scrollbar{display:none}body:not(.runner-active) .university-pick{text-align:left;border:1px solid var(--m-line);min-height:112px;color:var(--m-text);box-shadow:var(--m-shadow-soft);scroll-snap-align:start;background:#ffffffe0;border-radius:8px;flex:0 0 218px;align-content:start;gap:5px;padding:13px;display:grid}body:not(.runner-active) .university-pick.active{color:#fff;background:linear-gradient(145deg,#10201c,#078c79 76%,#11b88d);border-color:#0000;box-shadow:0 12px 26px #078c7933}body:not(.runner-active) .university-pick strong{font-size:17px;line-height:1.18}body:not(.runner-active) .university-pick span,body:not(.runner-active) .university-pick small{color:inherit;opacity:.72;font-size:12px;line-height:1.32}body:not(.runner-active) .university-tests-panel .status-pill{display:none}body:not(.runner-active) .university-group-row .row-actions{grid-template-columns:1fr}body:not(.runner-active) .phone-home-page{flex-direction:column;gap:14px;display:flex}body:not(.runner-active) .phone-home-page>.metric-strip{display:none}body:not(.runner-active) .phone-home-page .workbench-grid{order:1;grid-template-columns:1fr;gap:14px;display:grid}body:not(.runner-active) .phone-home-page .home-actions-panel{box-shadow:none;background:0 0;border:0;overflow:visible}body:not(.runner-active) .phone-home-page .home-actions-panel .panel-head{display:none}body:not(.runner-active) .phone-home-page .home-actions-panel .panel-body{padding:0}body:not(.runner-active) .phone-home-page .command-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}body:not(.runner-active) .phone-home-page .command-tile{border:1px solid var(--m-line);background:var(--m-card-solid);min-height:92px;box-shadow:var(--m-shadow-soft);border-radius:8px;grid-template-columns:38px minmax(0,1fr);align-content:center;align-items:center;gap:4px 11px;margin:0;padding:13px}body:not(.runner-active) .phone-home-page .command-tile .tile-index{display:none}body:not(.runner-active) .phone-home-page .command-tile .tile-icon{width:38px;height:38px;color:var(--m-green);opacity:1;background:#e9fbf5;border-radius:8px;grid-row:1/span 2;place-items:center;display:grid}body:not(.runner-active) .phone-home-page .command-tile strong,body:not(.runner-active) .phone-home-page .command-tile small{grid-column:2}body:not(.runner-active) .phone-home-page .command-tile strong{color:var(--m-ink);font-size:15px;line-height:1.16}body:not(.runner-active) .phone-home-page .command-tile small{color:var(--m-muted);opacity:1;font-size:12px;line-height:1.25}body:not(.runner-active) .phone-home-page .home-exam-tile,body:not(.runner-active) .phone-home-page .home-favorite-tile,body:not(.runner-active) .phone-home-page .home-drugs-tile{grid-column:1/-1}body:not(.runner-active) .phone-home-page .home-exam-tile{color:#fff;background:linear-gradient(135deg,#111816 0%,#0b6f58 62%,#11b88d 100%);border-color:#0000;min-height:112px;box-shadow:0 16px 30px #078c793d}body:not(.runner-active) .phone-home-page .home-exam-tile .tile-icon{color:#fff;background:#ffffff24}body:not(.runner-active) .phone-home-page .home-exam-tile strong{color:#fff;font-size:18px}body:not(.runner-active) .phone-home-page .home-exam-tile small{color:#ffffffb8}body:not(.runner-active) .phone-home-page .home-mini-tile small,body:not(.runner-active) .phone-home-page .home-favorite-tile small{display:none}body:not(.runner-active) .phone-home-page .home-history-panel,body:not(.runner-active) .phone-home-page .home-news-panel{background:var(--m-card)}body:not(.runner-active) .phone-home-page .home-history-row{min-height:42px;box-shadow:none;background:#ffffffc7;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:8px;padding:8px 10px;display:grid}body:not(.runner-active) .phone-home-page .home-history-icon,body:not(.runner-active) .phone-home-page .home-history-badge{display:grid}body:not(.runner-active) .phone-home-page .home-history-row .data-main span,body:not(.runner-active) .phone-home-page .home-history-row .icon-btn{display:none}body:not(.runner-active) .phone-home-page .home-history-row .data-main strong{font-size:13px;line-height:1.24}body:not(.runner-active) .phone-home-page .home-history-badge{min-width:22px;height:22px;color:var(--m-green);background:#e9fbf5;border-radius:999px;place-items:center;font-size:11px;font-weight:850}body:not(.runner-active) .phone-home-page .phone-stat-row{order:2;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}body:not(.runner-active) .phone-stat-circle{border:1px solid var(--m-line);min-width:0;min-height:72px;color:var(--m-green);box-shadow:var(--m-shadow-soft);background:#ffffffdb;border-radius:8px;place-items:center;gap:1px;padding:8px 4px;display:grid}body:not(.runner-active) .phone-stat-circle strong{color:var(--m-ink);font-size:14px;line-height:1}body:not(.runner-active) .phone-stat-circle span{color:var(--m-muted);font-size:10px;line-height:1}body:not(.runner-active) .phone-home-page>.home-news-panel{order:3}body:not(.runner-active) .phone-profile-greeting{color:var(--m-muted);margin:-2px 2px 0;font-size:14px;font-weight:750;display:block}body:not(.runner-active) .phone-profile-page>.workspace-head{display:none}body:not(.runner-active) .phone-profile-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}body:not(.runner-active) .phone-profile-action-btn{border:1px solid var(--m-line);min-height:48px;color:var(--m-ink);box-shadow:var(--m-shadow-soft);background:#fff;border-radius:8px;font-weight:800}body:not(.runner-active) .phone-profile-page .profile-account-panel .actions-row{grid-template-columns:1fr;gap:8px;display:grid}body:not(.runner-active) .danger-zone{grid-template-columns:1fr}body:not(.runner-active) .phone-ai-page .workspace-head{display:none}body:not(.runner-active) .ai-layout{grid-template-columns:1fr}body:not(.runner-active) .ai-chat-panel .panel-body{min-height:calc(100dvh - var(--app-tab-height) - 46px);grid-template-rows:auto minmax(220px,1fr) auto auto}body:not(.runner-active) .ai-chat-head{align-items:flex-start}body:not(.runner-active) .ai-orb{border-radius:8px;width:42px;height:42px}body:not(.runner-active) .ai-thread{padding:4px 0}body:not(.runner-active) .ai-message{width:min(92%,520px)}body:not(.runner-active) .ai-composer{grid-template-columns:1fr;gap:8px}body:not(.runner-active) .phone-intro-page .workspace-head{background:linear-gradient(145deg,#111816 0%,#0b6f58 66%,#11b88d 100%);min-height:0}body:not(.runner-active) .phone-intro-page .workspace-overline,body:not(.runner-active) .phone-intro-page .workspace-head h2,body:not(.runner-active) .phone-intro-page .workspace-head p{color:#fff}body:not(.runner-active) .phone-intro-page .workspace-head p{opacity:.76}body:not(.runner-active) .phone-intro-page .workspace-actions .actions-row{grid-template-columns:1fr;gap:8px;width:100%;display:grid}body:not(.runner-active) .phone-intro-page .metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}body:not(.runner-active) .launch-toggle{border-color:var(--m-line);background:#ffffffe6;border-radius:8px}body:not(.runner-active) .question-search-card,body:not(.runner-active) .question-item{padding:13px}body:not(.runner-active) .question-search-card h4,body:not(.runner-active) .question-item h4{color:var(--m-ink);font-size:14px;line-height:1.42}body:not(.runner-active) .question-search-card li,body:not(.runner-active) .question-item li{border-radius:8px;font-size:13px}body:not(.runner-active) .phone-card-page{gap:0}body:not(.runner-active) .phone-card-page>.workspace-head{margin-bottom:10px}body:not(.runner-active) .phone-card-page .panel{border-left:0;border-right:0;border-radius:0;margin:0 -12px}body:not(.runner-active) .phone-card-page .panel>.panel-head{display:none}body:not(.runner-active) .phone-card-page .panel-body{padding:0}body:not(.runner-active) .phone-card-page .card-webview-wrap,body:not(.runner-active) .phone-card-page .card-webview{min-height:calc(100dvh - var(--app-tab-height) - 112px);height:calc(100dvh - var(--app-tab-height) - 112px);border-radius:0}body:not(.runner-active) .overlay{align-items:end;padding:12px}body:not(.runner-active) .modal{border-radius:8px;width:100%;max-height:min(86dvh,720px);padding:16px}.auth-shell{background:linear-gradient(180deg, #ffffffdb, #fff0 220px), linear-gradient(145deg, var(--m-bg) 0%, #f8faf7 48%, var(--m-bg-2) 100%);place-items:stretch stretch;min-height:100dvh;padding:0}.auth-stage{width:100%;min-height:100dvh;box-shadow:none;background:0 0;border:0;border-radius:0;grid-template-columns:1fr;align-content:start;gap:0;display:grid;overflow:visible}.auth-brand{min-height:calc(148px + env(safe-area-inset-top,0px));padding:calc(22px + env(safe-area-inset-top,0px)) 18px 20px;color:#fff;background:linear-gradient(135deg,#111816 0%,#0b6f58 68%,#11b88d 100%);align-items:flex-end;gap:12px;display:flex}.auth-brand .brand-mark{width:46px;height:46px;box-shadow:none;border-radius:8px}.auth-brand strong{color:#fff;font-size:24px;line-height:1.05;display:block}.auth-brand span:not(.brand-mark){color:#ffffffc2;font-size:14px;line-height:1.25;display:block}.auth-card{border:1px solid var(--m-line);width:auto;box-shadow:var(--m-shadow);background:#fffffff5;border-radius:8px;place-self:start stretch;margin:-18px 12px 0;padding:18px}.auth-form{gap:13px}.auth-form h2{font-size:30px;line-height:1}.auth-form label{gap:7px}.auth-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;font-size:14px;display:grid}.auth-links a{border:1px solid var(--m-line);text-align:center;background:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:40px;display:inline-flex}.auth-links.single{grid-template-columns:1fr}.auth-legal-links{padding:18px 12px calc(16px + env(safe-area-inset-bottom,0px));color:var(--m-muted);place-self:end center}body:not(.runner-active) .tabbar{z-index:45;height:var(--app-tab-height);min-height:var(--app-tab-height);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid #143d331a;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;display:grid;position:fixed;left:0;right:0;transform:translate(0,0);box-shadow:0 -10px 28px #0d27211f;padding:7px 8px var(--app-tab-safe-bottom)!important;background:#fffffff5!important;bottom:0!important}body:not(.runner-active) .tab{min-width:0;height:50px;min-height:0;color:var(--m-muted);border-radius:8px;align-content:center;place-items:center;gap:2px;padding:5px 2px;font-size:10px;font-weight:800;line-height:1;text-decoration:none;display:grid}body:not(.runner-active) .tab svg{width:21px;height:21px}body:not(.runner-active) .tab.active{color:var(--m-green);background:#e9fbf5}body:not(.runner-active) .pwa-install-card{left:10px;right:10px;bottom:calc(var(--app-tab-height) + 10px);z-index:80;border-color:var(--m-line);background:#fffffff5;border-radius:8px;padding:10px;box-shadow:0 16px 34px #0d272129}body:not(.runner-active) .pwa-install-mark{border-radius:8px;width:36px;height:36px}body:not(.runner-active) .pwa-install-copy strong{color:var(--m-ink);font-size:13px}body:not(.runner-active) .pwa-install-copy span{color:var(--m-muted);font-size:12px}body:not(.runner-active) .pwa-install-actions .btn{gap:6px;min-height:36px;padding:8px 10px}}@media (width<=390px) and (pointer:coarse),(width<=360px) and (hover:none){body:not(.runner-active) .main-content{padding-left:10px;padding-right:10px}body:not(.runner-active) .workspace-head{padding:14px}body:not(.runner-active) .workspace-head h2{font-size:clamp(22px,7vw,29px)}body:not(.runner-active) .panel-body,body:not(.runner-active) .block-body{padding:10px}body:not(.runner-active) .phone-home-page .command-grid{gap:8px}body:not(.runner-active) .phone-home-page .command-tile{column-gap:9px;padding:12px 10px}body:not(.runner-active) .phone-home-page .command-tile strong{font-size:14px}body:not(.runner-active) .phone-stat-circle{min-height:66px}body:not(.runner-active) .pwa-install-actions .btn{color:#0000;width:38px;padding:0;overflow:hidden}body:not(.runner-active) .pwa-install-actions .btn svg{color:#fff}}.premium-backdrop{z-index:10000;padding:max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0d0d0d7a;place-items:center;animation:.22s premium-backdrop-in;display:grid;position:fixed;inset:0}@keyframes premium-backdrop-in{0%{-webkit-backdrop-filter:blur();backdrop-filter:blur();background:#0d0d0d00}}.premium-sheet{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;width:min(560px,100%);max-height:min(86vh,780px);animation:.22s cubic-bezier(.2,.8,.2,1) premium-sheet-in;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 64px #0d0d0d38}.premium-sheet:focus{outline:none}@keyframes premium-sheet-in{0%{opacity:0;transform:translateY(10px)scale(.98)}}.premium-grip{display:none}.premium-close{border:1px solid var(--line);width:32px;height:32px;color:var(--text);background:var(--surface);cursor:pointer;border-radius:999px;place-items:center;display:grid;position:absolute;top:14px;right:14px}.premium-close:hover{background:var(--surface-hover)}.premium-scroll{overscroll-behavior:contain;flex:auto;min-height:0;padding:26px 26px 18px;overflow:auto}.premium-hero{padding-right:34px}.premium-kicker{color:var(--accent-dark);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:800;display:inline-block}.premium-hero h2{color:var(--text);letter-spacing:-.01em;margin:6px 0 0;font-size:24px;line-height:1.15}.premium-hero p{color:var(--muted);margin:8px 0 0;font-size:13.5px;line-height:1.5}.premium-benefits{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0 0;padding:0;list-style:none;display:grid}.premium-benefits li{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-soft);align-content:start;gap:7px;min-height:104px;padding:11px;display:grid}.premium-benefit-icon{width:28px;height:28px;color:var(--accent-dark);background:var(--accent-soft);border-radius:8px;place-items:center;display:grid}.premium-benefits strong{color:var(--text);font-size:12.5px;line-height:1.2;display:block}.premium-benefits span{color:var(--muted);font-size:11px;line-height:1.3;display:block}.premium-plans-head{justify-content:space-between;align-items:center;gap:12px;margin:22px 0 8px;display:flex}.premium-plans-head strong{color:var(--text);font-size:15px}.premium-refresh{color:var(--accent-dark);cursor:pointer;background:0 0;border:0;padding:4px;font-size:13px;font-weight:700}.premium-refresh:disabled{opacity:.5;cursor:default}.premium-plans{gap:8px;display:grid}.premium-plan{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);text-align:left;cursor:pointer;gap:4px;width:100%;padding:13px;transition:border-color .15s,box-shadow .15s,background .15s;display:grid}.premium-plan:hover{border-color:var(--line-strong)}.premium-plan.is-selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.premium-plan-top{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.premium-plan-title{gap:2px;display:grid}.premium-plan-title strong{color:var(--text);font-size:14.5px}.premium-plan-title span{color:var(--muted);font-size:12.5px}.premium-plan-price{text-align:right;white-space:nowrap}.premium-plan-price strong{color:var(--text);font-size:18px;line-height:1.1;display:block}.premium-plan-badge{color:var(--amber);background:var(--amber-soft);letter-spacing:.02em;text-transform:uppercase;border-radius:999px;margin-top:4px;padding:2px 8px;font-size:10px;font-style:normal;font-weight:800;display:inline-flex}.premium-plan-note{color:var(--muted);font-size:12px;line-height:1.3}.premium-plan-skeleton{border-radius:var(--radius-sm);background:linear-gradient(100deg, var(--surface-soft) 30%, var(--surface-hover) 50%, var(--surface-soft) 70%);background-size:220% 100%;height:72px;animation:1.3s ease-in-out infinite premium-shimmer}@keyframes premium-shimmer{0%{background-position:140% 0}to{background-position:-40% 0}}.premium-error{border:1px solid var(--red);border-radius:var(--radius-sm);color:var(--red);background:var(--red-soft);margin:12px 0 0;padding:11px 12px;font-size:12.5px;font-weight:600;line-height:1.4}.premium-method{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-soft);align-items:center;gap:12px;margin-top:14px;padding:12px;display:flex}.premium-method-mark{color:#fff;background:var(--accent-dark);border-radius:7px;place-items:center;width:42px;min-width:42px;height:30px;font-size:11px;font-weight:800;display:grid}.premium-method strong{color:var(--text);font-size:13.5px;display:block}.premium-method small{color:var(--muted);margin-top:2px;font-size:11.5px;line-height:1.35;display:block}.premium-foot{padding:16px 26px max(16px, env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface);flex:none;gap:8px;display:grid}.premium-pay,.premium-later{border-radius:var(--radius-sm);cursor:pointer;min-height:46px;font-size:14.5px;font-weight:700}.premium-pay:disabled{opacity:.5;cursor:default}.premium-later{border:1px solid var(--line);color:var(--text);background:var(--surface)}.premium-later:hover{background:var(--surface-hover)}.premium-toast{left:50%;bottom:max(28px, calc(16px + env(safe-area-inset-bottom)));z-index:11000;border:1px solid var(--line);border-radius:var(--radius-sm);width:min(360px,100vw - 28px);color:var(--text);background:var(--surface);box-shadow:var(--shadow);text-align:center;padding:12px 14px;font-size:13.5px;font-weight:600;animation:.2s premium-toast-in;position:fixed;transform:translate(-50%)}@keyframes premium-toast-in{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}@media (width<=640px){.premium-backdrop{align-items:end;padding:0}.premium-sheet{border-bottom:0;border-left:0;border-right:0;border-radius:20px 20px 0 0;width:100%;max-height:92dvh;animation:.28s cubic-bezier(.2,.8,.2,1) premium-sheet-in-mobile}@keyframes premium-sheet-in-mobile{0%{transform:translateY(100%)}}.premium-grip{background:var(--line-strong);border-radius:999px;width:38px;height:4px;margin:8px auto 0;display:block}.premium-close{top:16px}.premium-scroll{padding:14px 18px 16px}.premium-benefits{grid-template-columns:1fr}.premium-benefits li{grid-template-columns:28px minmax(0,1fr);align-items:center;gap:10px;min-height:0;padding:10px 12px}.premium-foot{padding:12px 18px max(12px, env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.premium-backdrop,.premium-sheet,.premium-toast,.premium-plan-skeleton{animation:none}}