:root{--bg:#fff8ef;--card:#fff;--ink:#2e3135;--muted:#6d7278;--accent:#ed963b;--accent2:#7cac63;--line:#eadfce;--shadow:0 12px 30px rgba(83,58,30,.11);--exclude:#f6d6d2;--generalize:#fff0b8;--simplify:#d8ecd1}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fffaf4,#f8f0e6);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1120px)/2));background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}button{font:inherit}.brand,.top-actions button{border:0;background:transparent;cursor:pointer}.brand{font-size:22px;font-weight:850;color:var(--ink)}.top-actions{display:flex;gap:10px}.top-actions button{padding:10px 14px;border-radius:12px;background:#f7efe4}main{max-width:1120px;margin:0 auto;padding:32px 18px 70px}.hero{background:linear-gradient(135deg,#fff,#fff4df);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.hero h1{font-size:clamp(34px,6vw,62px);margin:0 0 12px}.hero p{font-size:19px;color:var(--muted);max-width:760px}.steps{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.step{padding:10px 14px;background:white;border-radius:999px;border:1px solid var(--line);font-weight:750}.section-title{margin:34px 0 16px}.map{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.route{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;min-height:220px;box-shadow:var(--shadow);position:relative}.route.active{border:2px solid var(--accent)}.route.locked{opacity:.62}.route .icon{font-size:38px}.route h3{font-size:23px;margin:12px 0 8px}.route p{color:var(--muted);line-height:1.5}.route button,.primary{border:0;border-radius:14px;background:var(--accent);color:#fff;font-weight:800;padding:12px 16px;cursor:pointer}.route .lock{position:absolute;right:16px;top:16px}.progress-wrap{margin-top:18px}.progress{height:10px;background:#eee5d8;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#f3c25e)}.text-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.text-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow);display:flex;gap:15px;align-items:flex-start}.text-card .emoji{font-size:36px}.text-card h3{margin:0 0 7px}.text-card p{color:var(--muted);margin:0 0 14px}.text-card button{border:0;border-radius:12px;background:#f5a14a;color:white;padding:10px 14px;font-weight:800;cursor:pointer}.done-mark{margin-left:auto;font-size:24px}.crumb{color:var(--muted);margin-bottom:14px}.task-head{display:flex;justify-content:space-between;gap:15px;align-items:center}.task-head h1{margin:0}.counter{font-weight:850;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px}.instruction,.panel,.work-text{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.instruction{padding:16px 19px;margin:18px 0}.work-text{padding:26px;font-family:Georgia,serif;font-size:20px;line-height:1.75}.target{border:0;border-radius:8px;padding:2px 5px;cursor:pointer;font:inherit;color:inherit}.target.exclude{background:var(--exclude)}.target.generalize{background:var(--generalize)}.target.simplify{background:var(--simplify)}.target.done{outline:3px solid var(--accent2)}.panel{padding:22px;margin-top:18px}.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-weight:800}.badge.exclude{background:var(--exclude)}.badge.generalize{background:var(--generalize)}.badge.simplify{background:var(--simplify)}.options{display:grid;gap:10px;margin-top:14px}.option{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px;text-align:left;cursor:pointer}.option:hover{border-color:var(--accent)}.feedback{padding:14px;border-radius:14px;margin-top:14px}.feedback.good{background:#e4f3df}.feedback.retry{background:#fff0d5}.controls{display:flex;justify-content:space-between;gap:12px;margin-top:22px;flex-wrap:wrap}.secondary{border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 16px;cursor:pointer}.result{text-align:center}.keybig{font-size:68px}.expert{font-family:Georgia,serif;font-size:20px;line-height:1.65}.small{color:var(--muted);font-size:14px}dialog{border:0;border-radius:20px;max-width:620px;padding:28px;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(0,0,0,.35)}.close{float:right;border:0;background:transparent;font-size:26px;cursor:pointer}.dark{--bg:#222;--card:#2b2d31;--ink:#f5f1e9;--muted:#c4beb4;--line:#47423b;--shadow:none;background:#222}.dark .topbar,.dark .hero,.dark .route,.dark .text-card,.dark .instruction,.dark .panel,.dark .work-text,.dark .option,.dark .secondary{background:#2b2d31}.dark .step,.dark .counter,.dark .top-actions button{background:#3a3732}@media(max-width:850px){.map{grid-template-columns:1fr 1fr}.text-grid{grid-template-columns:1fr}}@media(max-width:560px){.map{grid-template-columns:1fr}.hero{padding:24px}.topbar{height:64px}.brand span{font-size:18px}.work-text{font-size:18px;padding:19px}.task-head{align-items:flex-start;flex-direction:column}}
.research-mode{user-select:none}.research-chunk{border:0;background:transparent;padding:0;margin:0;font:inherit;color:inherit;cursor:text;border-radius:5px}.research-chunk:focus{outline:2px dashed var(--accent);outline-offset:2px}.research-chunk.done{background:var(--simplify);outline:2px solid var(--accent2)}.method-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}blockquote{margin:14px 0;padding:12px 16px;border-left:4px solid var(--accent);background:#fff8ec;border-radius:8px}.dark blockquote{background:#37332e}@media(max-width:620px){.method-options{grid-template-columns:1fr}}
.microtheme-text{position:relative;padding-top:52px}.micro-label{position:absolute;left:22px;top:16px;font-family:Inter,system-ui,sans-serif;font-size:13px;font-weight:850;letter-spacing:.03em;text-transform:uppercase;color:var(--accent);background:#fff3df;border-radius:999px;padding:6px 10px}.dark .micro-label{background:#443a2d}.tracker-summary{display:grid;gap:12px}.tracker-summary article{border:1px solid var(--line);border-radius:14px;padding:14px}
.master-label{display:block;font-weight:850;margin-bottom:10px}.master-input{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px;font:inherit;color:var(--ink);background:var(--card);resize:vertical;line-height:1.5}.master-input:focus{outline:3px solid rgba(237,150,59,.22);border-color:var(--accent)}.master-big{font-family:Georgia,serif;font-size:19px}.word-count{text-align:right;margin-top:8px;color:var(--muted);font-size:14px}.check-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;line-height:1.45}.check-row input{margin-top:4px;transform:scale(1.2)}

.logout-btn{background:#fff!important;border:1px solid var(--line)!important}.auth-shell{min-height:calc(100vh - 170px);display:grid;place-items:center;padding:24px 0}.auth-card{width:min(100%,520px);background:var(--card);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.auth-logo{text-align:center;font-size:56px}.auth-card h1{text-align:center;margin:8px 0 8px;font-size:36px}.auth-lead{text-align:center;color:var(--muted);line-height:1.55;margin:0 0 24px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#f7efe4;padding:6px;border-radius:16px;margin-bottom:22px}.auth-tab{border:0;border-radius:11px;padding:11px;background:transparent;cursor:pointer;font-weight:800}.auth-tab.active{background:#fff;box-shadow:0 3px 10px rgba(83,58,30,.1)}.auth-form{display:grid;gap:14px}.auth-label{display:grid;gap:7px;font-weight:750}.auth-input{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px;font:inherit;background:var(--card);color:var(--ink)}.auth-input:focus{outline:3px solid rgba(237,150,59,.2);border-color:var(--accent)}.auth-submit{border:0;border-radius:14px;background:var(--accent);color:white;padding:14px 18px;font-weight:850;cursor:pointer}.auth-submit:disabled{opacity:.6;cursor:wait}.auth-message{border-radius:13px;padding:12px 14px;line-height:1.45}.auth-message.error{background:#fde5e1}.auth-message.success{background:#e4f3df}.auth-note{font-size:13px;color:var(--muted);line-height:1.45;margin:4px 0 0}.auth-loading{text-align:center;padding:60px 20px;color:var(--muted)}.dark .auth-tabs{background:#3a3732}.dark .auth-tab.active{background:#2b2d31}@media(max-width:560px){.auth-card{padding:24px 18px}.auth-card h1{font-size:30px}.logout-btn{padding:9px 10px!important}}

.platform-hero{display:flex;gap:20px;align-items:center;background:linear-gradient(135deg,#fff,#fff4df);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow);margin-bottom:24px}.platform-mark{font-size:58px}.platform-hero h1{margin:0 0 6px;font-size:clamp(30px,5vw,48px)}.platform-hero p{margin:0;color:var(--muted);font-size:18px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow);min-height:280px;display:flex;flex-direction:column;gap:16px}.product-card.available{border:2px solid var(--accent)}.product-icon{font-size:46px}.product-content{display:flex;flex-direction:column;align-items:flex-start;flex:1}.product-content h2{margin:6px 0 10px}.product-content p{color:var(--muted);line-height:1.5;flex:1}.product-content button:disabled{opacity:.65;cursor:not-allowed}.locked-product{opacity:.78}.dark .platform-hero,.dark .product-card{background:#2b2d31}@media(max-width:850px){.product-grid{grid-template-columns:1fr}.product-card{min-height:auto}}

.product-grid.single-product{grid-template-columns:minmax(0,560px);justify-content:center}.platform-title{font-weight:700;color:var(--text)!important;font-size:clamp(18px,3vw,24px)!important}.platform-author{margin-top:10px!important;font-size:16px!important}