:root{--bg:#080d1e;--panel:#111831;--panel2:#151e3d;--line:rgba(174,190,255,.13);--text:#f4f7ff;--muted:#8d98b7;--lime:#c8f35a;--cyan:#6be4dc;--violet:#8a70ff;--orange:#ffab66}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 82% 10%,#19234b 0,transparent 28%),radial-gradient(circle at 8% 65%,#101d43 0,transparent 24%),var(--bg);color:var(--text);font-family:'DM Sans','Noto Sans SC',sans-serif;letter-spacing:0}.app-shell{max-width:1440px;margin:auto;padding:0 5vw 60px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:900;letter-spacing:.12em;font-size:20px}.brand-mark{display:grid;place-items:center;width:27px;height:27px;border-radius:9px;background:var(--lime);color:#0a1023;font-size:16px}.topbar-center{font-size:12px;color:var(--muted);display:flex;gap:9px;align-items:center}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,243,90,.1)}.profile-chip{border:0;background:transparent;color:var(--text);display:flex;align-items:center;gap:9px;cursor:pointer;font:inherit}.avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#c8f35a,#74cbb8);color:#18203b;font-weight:800}.profile-name{font-size:13px;font-weight:600}.chevron{color:var(--muted);font-size:18px}.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;padding-top:58px}.welcome-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:38px}.eyebrow{margin:0 0 10px;color:var(--lime);font-size:10px;font-weight:700;letter-spacing:.14em}.welcome-row h1{font-size:clamp(34px,4vw,56px);line-height:1.1;margin:0;font-weight:900;letter-spacing:-.03em}.welcome-row h1 em{font-style:normal;color:var(--lime)}.subcopy{margin:14px 0 0;color:var(--muted);font-size:14px}.streak-pill{display:flex;align-items:center;gap:10px;padding:12px 15px;border:1px solid var(--line);background:rgba(17,24,49,.75);border-radius:14px;min-width:105px}.flame{font-size:22px;color:var(--orange)}.streak-pill strong{font-size:20px;display:block;line-height:1}.streak-pill small{color:var(--muted);font-size:10px}.progress-card{background:linear-gradient(120deg,rgba(33,43,85,.9),rgba(17,24,49,.75));border:1px solid var(--line);border-radius:18px;padding:23px 24px;margin-bottom:48px;box-shadow:0 18px 50px rgba(0,0,0,.16)}.progress-head,.progress-foot{display:flex;justify-content:space-between;align-items:center}.muted-label{display:block;color:var(--muted);font-size:11px;margin-bottom:7px}.progress-head strong{font-size:26px}.progress-head strong small{font-size:12px;color:var(--muted);font-weight:500}.percent{font-size:14px;color:var(--lime);font-weight:700}.progress-track{height:9px;border-radius:10px;background:#283252;margin:19px 0 10px;position:relative;overflow:visible}.progress-fill{height:100%;width:40%;border-radius:inherit;background:linear-gradient(90deg,var(--lime),#e1ff8b);transition:width .5s ease}.progress-glow{position:absolute;top:-3px;left:40%;width:15px;height:15px;border-radius:50%;background:var(--lime);box-shadow:0 0 18px 5px rgba(200,243,90,.5);transition:left .5s ease}.progress-foot{color:var(--muted);font-size:11px}.progress-foot b{color:var(--text)}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.section-title h2,.rank-heading h2{font-size:25px;margin:0;letter-spacing:-.03em}.filter-btn{border:1px solid var(--line);background:rgba(17,24,49,.75);color:var(--text);border-radius:10px;padding:10px 12px;font:inherit;font-size:12px;display:flex;gap:20px;cursor:pointer}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.course-card{min-height:148px;border:1px solid var(--line);border-radius:14px;background:rgba(17,24,49,.72);padding:16px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:transform .2s,border-color .2s,background .2s}.course-card:hover{transform:translateY(-3px);border-color:rgba(200,243,90,.55)}.course-card.completed{background:linear-gradient(140deg,rgba(45,64,67,.95),rgba(20,31,57,.9));border-color:rgba(200,243,90,.28)}.course-card.completed:after{content:'✓';position:absolute;right:13px;top:12px;color:var(--lime);font-weight:800}.course-top{display:flex;justify-content:space-between;color:var(--muted);font-size:10px}.course-number{color:#657194;font-weight:700}.course-card h3{font-size:14px;line-height:1.45;margin:16px 0 0;font-weight:600}.course-meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;color:var(--muted);font-size:10px}.check-btn{border:0;background:#293354;color:#bdc8e3;border-radius:7px;padding:6px 9px;font:inherit;font-size:10px;cursor:pointer}.check-btn:hover{background:#3a4a77;color:#fff}.completed .check-btn{background:rgba(200,243,90,.14);color:var(--lime)}.rank-card{background:linear-gradient(155deg,#192446,#10162f);border:1px solid var(--line);border-radius:18px;padding:24px 20px}.rank-heading{display:flex;justify-content:space-between;align-items:flex-start}.trophy{font-size:27px;color:var(--lime)}.podium{height:156px;display:flex;align-items:flex-end;justify-content:center;gap:8px;margin:20px -5px 12px}.podium-item{width:31%;text-align:center;position:relative}.podium-avatar{margin:0 auto 7px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;border:2px solid #9aa8d1}.podium-item:first-child{order:2}.podium-item:nth-child(2){order:1}.podium-item:nth-child(3){order:3}.podium-item:first-child .podium-avatar{width:52px;height:52px;border-color:var(--lime);background:linear-gradient(135deg,#d8ff72,#6bbec0);color:#18203b}.podium-bar{height:58px;background:#28355f;border-radius:8px 8px 0 0;display:grid;place-items:center;font-weight:900;font-size:18px;color:#8996be}.podium-item:first-child .podium-bar{height:82px;background:linear-gradient(180deg,#c8f35a,#7da65e);color:#152036}.podium-item:nth-child(2) .podium-bar{height:65px}.podium-name{font-size:11px;display:block;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rank-list{border-top:1px solid var(--line);padding-top:8px}.rank-row{display:flex;align-items:center;gap:9px;padding:11px 0;border-bottom:1px solid rgba(174,190,255,.08)}.rank-num{width:22px;text-align:center;color:var(--muted);font-size:11px}.rank-row .rank-avatar{width:28px;height:28px;font-size:11px}.rank-person{flex:1}.rank-person strong{font-size:12px;display:block}.rank-person small{font-size:10px;color:var(--muted)}.rank-row>b{font-size:12px;color:var(--cyan)}.my-rank{display:flex;align-items:center;gap:9px;margin:15px -7px -8px;padding:12px 8px;border-radius:11px;background:rgba(200,243,90,.1);border:1px solid rgba(200,243,90,.22)}.rank-number{width:23px;color:var(--lime);font-size:11px;font-weight:700}.avatar-you{width:28px;height:28px;font-size:11px;background:linear-gradient(135deg,#c9f45d,#73cbba);color:#18203b}.my-rank .rank-person span{font-size:9px;color:var(--lime);margin-left:3px}.my-rank>b{margin-left:auto;color:var(--lime);font-size:13px}.quote-card{padding:23px 20px 20px;margin-top:15px;border-radius:15px;background:#c8f35a;color:#121c30;position:relative}.quote-mark{font-size:36px;line-height:.7;font-family:Georgia;color:#54721a}.quote-card p{font-size:15px;line-height:1.5;font-weight:700;margin:5px 0 13px}.quote-author{font-size:10px;opacity:.7}.mini-note{display:flex;gap:11px;padding:18px 4px;color:var(--muted);align-items:center}.note-icon{font-size:21px;color:var(--cyan)}.mini-note strong{display:block;color:var(--text);font-size:12px;margin-bottom:4px}.mini-note small{font-size:10px}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#f4f7ff;color:#111a31;padding:12px 18px;border-radius:10px;font-size:12px;font-weight:700;transition:.25s;box-shadow:0 10px 30px rgba(0,0,0,.3)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.app-shell{padding:0 20px 45px}.page-grid{grid-template-columns:1fr;gap:35px;padding-top:40px}.side-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.65fr);gap:14px;align-items:start}.quote-card{margin-top:0}.mini-note{grid-column:1/-1}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.topbar{height:64px}.topbar-center{display:none}.profile-name{display:none}.welcome-row{align-items:flex-start;gap:16px}.welcome-row h1{font-size:36px}.subcopy{font-size:12px;line-height:1.5}.streak-pill{min-width:87px;padding:10px}.progress-card{padding:18px;margin-bottom:35px}.section-title h2{font-size:22px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.course-card{min-height:142px;padding:14px}.course-card h3{font-size:13px;margin-top:12px}.side-column{display:block}.rank-card{padding:21px 16px}.quote-card{margin-top:14px}.mini-note{padding:16px 4px}.filter-btn{padding:9px 10px}}
@media(max-width:370px){.course-grid{grid-template-columns:1fr}.welcome-row h1{font-size:31px}}.filter-select{position:relative}.filter-select select{appearance:none;border:1px solid var(--line);background:rgba(17,24,49,.75);color:var(--text);border-radius:10px;padding:10px 34px 10px 12px;font:inherit;font-size:12px}.filter-select option{background:#111831}.select-arrow{position:absolute;right:11px;top:8px;color:var(--muted);pointer-events:none}