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p{font-size:12px;margin:6px 0 0}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.empty{padding:65px 25px;text-align:center;background:white;border:1px solid var(--line);border-radius:16px}.empty .symbol{font-size:48px;color:#86a676}.empty p{color:var(--muted);font-size:13px}.plan-chapter{display:grid;grid-template-columns:190px 1fr;background:white;border:1px solid var(--line);border-radius:13px;margin:17px 0;overflow:hidden}.plan-summary{background:#eef2e8;padding:23px}.plan-summary h3{font-size:18px;margin:8px 0}.plan-summary p{font-size:11px;color:#83947d}.plan-days{display:grid;grid-template-columns:repeat(4,1fr);padding:16px;gap:10px}.plan-days button{padding:12px;text-align:left;border-radius:8px;border:1px solid var(--line)}.plan-days button:hover{background:#f7faf2}.plan-days small{display:block;font-size:9px;color:#98a18c}.plan-days strong{font-size:12px;display:block;margin:8px 0}.plan-days 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@media(min-width:1500px){main{padding-top:42px}.hero{min-height:270px}.hero-art svg{height:270px}.hero-copy{padding:35px 40px}.hero h2{font-size:34px}}
@media(max-width:1150px){.sidebar{width:214px;padding:25px 16px}.main-shell{margin-left:214px}main{padding:25px}header{padding:0 25px}.dashboard-grid{grid-template-columns:1fr}.note-card{display:none}.chapter-strip{grid-template-columns:repeat(3,1fr)}.learning-grid{grid-template-columns:1fr}.plan-chapter{grid-template-columns:150px 1fr}.plan-days{grid-template-columns:1fr 1fr}.stat{padding:15px}.stat-icon{display:none}footer{padding:0 25px 20px}}
@media(max-width:700px){.sidebar{position:static;width:100%;padding:16px 20px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:20px}.brand-icon{width:37px;height:39px}.edition,.nav-label,#chapters,.sidebar-bottom{display:none}.main-nav{display:flex;margin-top:15px;gap:4px}.main-nav button{padding:9px;justify-content:center;gap:5px}.main-nav span{font-size:11px}.main-nav b{margin-left:2px}.main-shell{margin:0}header{height:47px;padding:0 20px;font-size:10px}main{padding:22px 18px}h1{font-size:24px}.welcome{gap:10px}.welcome .pill{display:none}.hero{grid-template-columns:1fr;min-height:240px}.hero-copy{padding:25px}.hero h2{font-size:27px}.hero-art{position:absolute;right:-100px;top:0;width:300px;opacity:.22}.hero p{max-width:230px}.stats{gap:8px;margin:15px 0 25px}.stat{padding:14px 10px}.stat b{font-size:22px}.stat b small{font-size:9px;margin-left:3px}.stat p{font-size:9px}.days{gap:10px}.day-card{padding:16px 13px}.day-card h3{font-size:15px}.day-label{font-size:9px}.chapter-strip{gap:9px}.chapter-tile{padding:13px 10px}.chapter-tile strong{font-size:11px}.section-head h2{font-size:16px}footer{display:block;padding:0 18px 22px;line-height:2}footer span{display:block}.panel{padding:20px}.session-heading{display:block}.session-heading .pill{margin-top:12px}.plan-chapter{display:block}.plan-summary{padding:14px 20px}.plan-summary h3{margin:3px 0}.plan-summary p{margin:0}.plan-days{padding:12px}.steps{gap:5px}.steps span{padding:8px 4px;font-size:9px}.point{font-size:13px}.hero-link{margin-left:10px!important}.question legend{font-size:13px}}
@media(max-width:700px){.main-nav button{padding:8px 5px;font-size:14px}.main-nav span{font-size:10px;white-space:nowrap}.main-nav b{padding:0 5px}}
.difficulty{display:inline-block;font-size:10px;font-weight:500;padding:2px 8px;margin:0 9px 7px 0;border-radius:5px;vertical-align:middle}.difficulty.basic{background:#edf3e9;color:#69805c}.difficulty.advanced{background:#fff0d4;color:#96641b}.upgrade-note{font-size:12px;padding:13px;border-radius:8px;background:#fff5e2;color:#806229;margin-bottom:20px}
[hidden]{display:none!important}.quiz-progress{font-size:12px;color:#637c68;margin:0 0 12px}.quiz-progress span{float:right;color:#91a18c;font-size:10px}.quiz-tabs{display:flex;gap:10px;margin:0 0 26px}.quiz-tabs button{flex:1;background:#f5f7f2;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:12px}.quiz-tabs button.selected{background:#e9f3db;border-color:#8eaa71;color:#41642e;font-weight:700}.quiz-tabs small{display:block;font-size:10px;font-weight:400}.quiz-page-actions{display:flex;align-items:center;justify-content:space-between;margin:10px 0 24px;gap:10px}.quiz-page-actions span{font-size:11px;color:var(--muted)}button:disabled{opacity:.45;cursor:default}@media(max-width:700px){.quiz-progress span{display:block;float:none}.quiz-tabs{gap:6px}.quiz-tabs button{padding:8px 5px}.quiz-page-actions .secondary{padding:9px 10px}}