:root{--primary: #00E07A;--primary-600: #00c56c;--secondary: #31BCAB;--dark: #0f1b14;--ink: #1f2a24;--light: #FAFAFA;--bg: #f5f7fa;--surface: #ffffff;--border: #e6eaf0;--border-strong: #d7dee8;--muted: #6b7785;--muted-2: #9aa4b2;--danger: #e5484d;--danger-bg: #fff1f1;--warn: #f59e0b;--shadow-sm: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);--shadow: 0 4px 14px rgba(16,24,40,.06);--shadow-lg: 0 18px 50px rgba(16,24,40,.16);--radius: 12px;--radius-sm: 8px;--font: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-size:14px}a{color:var(--secondary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}h1,h2,h3{color:var(--dark);letter-spacing:-.01em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 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pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.08);opacity:1}to{transform:scale(1)}}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pulseRing{0%{box-shadow:0 0 #00e07a73}70%{box-shadow:0 0 0 14px #00e07a00}to{box-shadow:0 0 #00e07a00}}.pop{animation:pop .5s var(--ease) both}.streak-hero{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,#ffffffe6,#fff9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:16px;padding:18px 22px;box-shadow:var(--glow);margin-bottom:18px}.streak-flame{font-size:44px;filter:drop-shadow(0 4px 10px rgba(245,158,11,.45));animation:floaty 2.6s ease-in-out infinite}.streak-num{font-size:40px;font-weight:900;line-height:1;background:linear-gradient(135deg,#f59e0b,#ef4444);-webkit-background-clip:text;background-clip:text;color:transparent}.streak-meta{color:var(--muted);font-size:13px;line-height:1.5}.streak-meta b{color:var(--dark)}.heatmap{display:flex;gap:3px;overflow-x:auto;padding:4px 2px}.heatmap-col{display:grid;grid-template-rows:repeat(7,13px);gap:3px}.heatmap-cell{width:13px;height:13px;border-radius:3px;background:#1018280f;transition:transform .12s var(--ease)}.heatmap-cell:hover{transform:scale(1.35)}.heatmap-cell.l1{background:#00e07a47}.heatmap-cell.l2{background:#00e07a80}.heatmap-cell.l3{background:#00e07ab8}.heatmap-cell.l4{background:#00c85af2}.heatmap-legend{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);margin-top:8px}.heatmap-legend .heatmap-cell{width:11px;height:11px}.constellation{position:relative}.const-rail{position:absolute;left:20px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--primary),var(--secondary) 40%,rgba(16,24,40,.1));border-radius:2px}.const-node{display:flex;align-items:center;gap:12px;padding:7px 10px 7px 4px;position:relative;cursor:pointer;border-radius:10px;border:1px solid transparent;transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}.const-node+.const-node{margin-top:2px}.const-node:hover{background:#00e07a12;border-color:var(--glass-border);transform:translate(2px)}.const-node.current{background:#31bcab1a;border-color:#31bcab59}.const-dot{width:34px;height:34px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:900;font-size:13px;color:#fff;position:relative;z-index:1;background:#10182829;box-shadow:0 0 0 3px #ffffffe6;transition:all var(--t) var(--ease)}.const-node.done .const-dot{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--dark)}.const-node.current .const-dot{background:linear-gradient(135deg,var(--secondary),#1f8f82);color:#fff;animation:pulseRing 1.8s infinite}.const-node.pending .const-dot{background:#1018281f;color:var(--muted)}.const-body{min-width:0;flex:1}.const-node-title{font-weight:700;font-size:13.5px;color:var(--dark);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.const-pct{font-size:11px;font-weight:800;color:var(--secondary);display:inline-block;margin-top:1px}.const-node.done .const-pct{color:var(--primary)}.const-node.pending .const-pct{color:var(--muted)}.confetti-canvas{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:90}.toast-stack{position:fixed;right:22px;bottom:22px;z-index:91;display:flex;flex-direction:column;gap:10px}.achievement-toast{display:flex;align-items:center;gap:14px;min-width:300px;max-width:380px;background:linear-gradient(135deg,var(--glass-strong),rgba(255,255,255,.78));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-left:4px solid var(--primary);border-radius:14px;padding:14px 16px;box-shadow:0 18px 50px #1018282e;animation:toastIn .45s var(--ease) both}.achievement-toast.leaving{animation:toastOut .35s var(--ease) forwards}.achievement-ico{font-size:30px;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#00e07a2e,#31bcab1f);flex-shrink:0}.achievement-toast .at-title{font-weight:900;color:var(--dark);font-size:14px}.achievement-toast .at-sub{font-size:12px;color:var(--muted);margin-top:1px}@keyframes toastIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toastOut{to{transform:translate(120%);opacity:0}}.cine-hero{position:relative;border-radius:18px;overflow:hidden;margin-bottom:18px;border:1px solid var(--glass-border);box-shadow:var(--glow);min-height:168px}.cine-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;filter:saturate(1.1) blur(0px);transform:scale(1.06)}.cine-hero-veil{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,#0a1410d1,#0a141066 55%,#0a14101a)}.cine-hero-content{position:relative;display:flex;align-items:center;gap:18px;padding:22px 26px;color:#fff;flex-wrap:wrap}.cine-hero-content h2{color:#fff;margin:2px 0 0;font-size:22px}.cine-hero-content .cine-sub{color:#ffffffd1;font-size:13px}.cine-play{width:58px;height:58px;border-radius:50%;border:none;flex-shrink:0;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--dark);font-size:22px;display:grid;place-items:center;cursor:pointer;font-weight:900;box-shadow:0 12px 30px #00e07a66;transition:transform var(--t) var(--ease);animation:pulseRing 2.2s infinite}.cine-play:hover{transform:scale(1.08)}.course-card{display:flex;flex-direction:column;gap:10px}.course-card .cc-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.course-card .cc-ring{flex-shrink:0}.streak-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.streak-stats{display:flex;gap:18px;color:var(--muted);font-size:13px}.streak-stats strong{color:var(--dark)}.const-header{margin-bottom:10px}.const-header .const-title{font-size:15px}.const-node-title{font-weight:700;font-size:14px;color:var(--dark);display:block}.const-node .const-pct{display:block;margin-top:2px}.const-bar{display:flex;align-items:center;gap:14px;padding:10px 14px;background:linear-gradient(135deg,#ffffffe6,#fff9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:14px;box-shadow:var(--glow);margin-bottom:12px;cursor:pointer;transition:transform var(--t-fast) var(--ease)}.const-bar:hover{transform:translateY(-1px)}.const-bar-info{min-width:0;flex:0 1 auto}.const-bar-title{font-weight:800;font-size:14px;color:var(--dark)}.const-bar-sub{font-size:12px;color:var(--muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.const-bar-sub strong{color:var(--secondary)}.const-mini{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;overflow-x:auto;padding:2px 0}.const-mini::-webkit-scrollbar{height:0}.const-mini-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0;background:#10182824;transition:transform .12s var(--ease)}.const-mini-dot:hover{transform:scale(1.4)}.const-mini-dot.done{background:linear-gradient(135deg,var(--primary),var(--secondary))}.const-mini-dot.current{background:var(--secondary);box-shadow:0 0 0 3px #31bcab40;animation:pulseRing 1.8s infinite}.const-toggle{flex-shrink:0;width:30px;height:30px;border-radius:8px;border:1px solid var(--glass-border);background:#ffffffb3;color:var(--dark);cursor:pointer;font-size:11px}.const-detail{background:linear-gradient(135deg,#ffffffeb,#ffffffa8);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:14px;box-shadow:var(--glow);padding:12px;margin-bottom:12px;max-height:46vh;overflow-y:auto}.const-detail::-webkit-scrollbar{width:8px}.const-detail::-webkit-scrollbar-thumb{background:#1018282e;border-radius:8px}.const-detail::-webkit-scrollbar-track{background:transparent}.cine-hero-content{justify-content:space-between}.cine-hero-eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--primary);font-weight:800}.cine-hero-title{color:#fff;margin:4px 0 2px;font-size:22px;font-weight:900}.cine-hero-meta{color:#ffffffd1;font-size:13px}.cine-hero-play{height:46px;padding:0 22px;border:none;border-radius:12px;cursor:pointer;font-weight:900;color:var(--dark);background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 30px #00e07a66;transition:transform var(--t) var(--ease);margin-top:10px}.cine-hero-play:hover{transform:translateY(-2px) scale(1.02)}.cine-hero-ring{flex-shrink:0}.cine-hero-ring .ring-label{color:#fff;font-size:22px}