:root{--bg-primary: #fcfbf9;--bg-secondary: #f6f4f0;--bg-card: #ffffff;--bg-card-hover: #f9f8f5;--bg-muted: #f0ede6;--bg-glass: rgba(255, 255, 255, .85);--border-subtle: #e6e2da;--border-card: #e2ded6;--border-focus: #0f766e;--border-emerald: #059669;--border-amber: #d97706;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-inverse: #ffffff;--accent-teal: #0f766e;--accent-teal-hover: #115e59;--accent-teal-light: #f0fdfa;--accent-cyan: #0284c7;--accent-cyan-light: #f0f9ff;--accent-emerald: #059669;--accent-emerald-light: #ecfdf5;--accent-amber: #d97706;--accent-amber-light: #fffbeb;--accent-rose: #e11d48;--accent-rose-light: #fff1f2;--accent-indigo: #4f46e5;--accent-indigo-light: #eef2ff;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Outfit", var(--font-sans);--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-card: 0 4px 16px -2px rgba(15, 23, 42, .06), 0 2px 6px -1px rgba(15, 23, 42, .04);--shadow-lg: 0 10px 25px -4px rgba(15, 23, 42, .08), 0 4px 10px -2px rgba(15, 23, 42, .04)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.header{border-bottom:1px solid var(--border-subtle);background:var(--bg-card);position:sticky;top:0;z-index:50;padding:.75rem 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var(--accent-teal);padding-left:1rem;display:flex;flex-direction:column;gap:.2rem}.biblio-title{font-weight:700;font-size:.95rem;color:var(--text-primary)}.biblio-author{font-size:.82rem;color:var(--text-secondary)}.biblio-desc{font-size:.82rem;color:var(--text-muted)}.filter-pills{display:flex;flex-wrap:wrap;gap:.5rem}.filter-pill{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-full);padding:.35rem .85rem;font-size:.8rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.filter-pill:hover{background:var(--bg-muted);color:var(--text-primary)}.filter-pill.active{background:var(--accent-teal);color:#fff;border-color:var(--accent-teal)}.reps-tracker{display:flex;flex-direction:column;align-items:center;gap:.25rem;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:.35rem .65rem}.reps-header{display:flex;justify-content:space-between;align-items:center;width:100%;gap:.5rem}.reps-title{font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--text-muted)}.reps-count{font-family:var(--font-mono);font-size:.75rem;font-weight:800;color:var(--accent-teal)}.reps-pips{display:flex;gap:.35rem}.rep-pip{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;background:var(--bg-card);border:1.5px solid var(--border-subtle);color:var(--text-muted);transition:all .25s cubic-bezier(.16,1,.3,1)}.rep-pip.filled{background:var(--accent-emerald);border-color:var(--accent-emerald);color:#fff;box-shadow:0 0 8px #05966966;transform:scale(1.08)}.celebration-banner{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border:2px solid var(--accent-emerald);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:.75rem;box-shadow:0 10px 25px -5px #05966940;animation:popIn .3s cubic-bezier(.16,1,.3,1)}@keyframes popIn{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.celebration-top{display:flex;align-items:center;justify-content:space-between}.celebration-title-wrap{display:flex;align-items:center;gap:.75rem}.celebration-headline{font-size:1.3rem;font-weight:800;color:#065f46;margin:0;line-height:1.2}.celebration-subtext{font-size:.88rem;color:#047857;margin:0}.celebration-timer-bar{width:100%;height:5px;background:#05966933;border-radius:var(--radius-full);overflow:hidden}.celebration-timer-fill{height:100%;background:var(--accent-emerald);border-radius:var(--radius-full);animation:advanceCountdown 1.8s linear forwards}@keyframes advanceCountdown{0%{width:0%}to{width:100%}}@media (max-width: 960px){.studio-grid{grid-template-columns:1fr}.header{flex-direction:column;gap:.75rem;align-items:flex-start}.feedback-banner{flex-direction:column;align-items:flex-start}}