:root{--bg: #edf0f4;--card: #ffffff;--navy: #1e3a5f;--navy-dark: #152b47;--navy-soft: #e6edf6;--gold: #e0a93c;--gold-soft: #fbf1dc;--bubble: #eef4fb;--ink: #14213a;--muted: #5b6b82;--line: #dbe3ee;--field: #f3f5f8;--danger: #b42318;--danger-bg: #fef3f2;--danger-line: #fecdca;--warn: #93370d;--warn-bg: #fffaeb;--warn-line: #fedf89;--ok: #067647;--ok-bg: #ecfdf3;--radius: 24px;--shadow: 0 1px 2px rgba(20, 33, 58, .04), 0 6px 24px rgba(20, 33, 58, .04);--font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}html.app-locked,html.app-locked body{height:100%;overflow:hidden}h1,h2,h3{margin:0;letter-spacing:-.01em}p{margin:0 0 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1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.dosen-cols{grid-template-columns:1fr}}@media (max-width: 900px){.split{grid-template-columns:1fr}.welcome-card{padding:26px}.welcome-card h1{font-size:24px}}@media (max-width: 760px){.hide-sm{display:none}.page-shell{padding:12px 16px 0;gap:16px}.topbar{grid-template-columns:auto 1fr auto;gap:8px}.brand-name{display:none}.brand svg{width:32px;height:32px}.logos-pill{gap:8px;padding:5px 10px;justify-self:center}.logos-pill img{height:20px}.pill{height:36px;padding:0 10px 0 6px;gap:6px}.pill-link{padding:0 10px}.profile-pill{padding:0 3px}.avatar{width:28px;height:28px}.chat-app{padding:10px 12px 6px;gap:10px}.chat-main{grid-template-columns:1fr}.side{display:none}.topic-mobile{display:block;background:var(--navy);color:#fff;border-radius:20px;padding:12px 16px;flex:none}.topic-mobile summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;cursor:pointer}.topic-mobile summary::-webkit-details-marker{display:none}.topic-mobile-title{font-weight:800;font-size:15px;line-height:1.3}.topic-mobile-more{font-size:12px;font-weight:700;color:var(--gold);border:1px solid rgba(224,169,60,.5);border-radius:999px;padding:3px 10px;flex:none}.topic-mobile[open] .goals{margin-bottom:10px}.chat-title{display:none}.chat-head{justify-content:flex-end;border-bottom:0;padding:8px 12px 0}.exam-banner-wrap{padding:8px 12px 0}.messages{padding:8px 14px;gap:16px}.msg-avatar{width:28px;height:28px;font-size:10.5px}.bubble{padding:12px 14px}.composer-wrap{padding:6px 10px 10px}.practice-row{margin-bottom:8px}.composer{padding:8px 8px 8px 12px;border-radius:20px}.composer textarea{max-height:1.5em;min-height:1.5em;overflow:hidden;white-space:nowrap}.chips{flex:1;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.chips::-webkit-scrollbar{display:none}.send-btn{width:38px;height:38px}.ideas-pop{left:10px;right:10px}.composer-locked{margin:6px 10px 10px}.correction-row{grid-template-columns:1fr;gap:2px}.stats{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:14px}.stat-value{font-size:22px}.exam-grid{grid-template-columns:1fr}.card,.form-card{padding:18px}.dosen-head h1{font-size:22px}}