:root{--bg-dark: #080a0f;--bg-card: rgba(255, 255, 255, .03);--border-card: rgba(255, 255, 255, .08);--primary-accent: #3b82f6;--primary-glow: rgba(59, 130, 246, .35);--red-accent: #ef4444;--green-accent: #22c55e;--blue-accent: #3b82f6;--purple-glow: #a78bfa;--text-main: #f8fafc;--text-muted: #94a3b8;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);background-image:radial-gradient(circle at 15% 20%,rgba(59,130,246,.08) 0%,transparent 40%),radial-gradient(circle at 85% 80%,rgba(167,139,250,.08) 0%,transparent 40%);color:var(--text-main);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.glass-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-card);border-radius:24px;box-shadow:0 20px 50px #0006}.glass-pill{background:#ffffff0f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:9999px}.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-weight:700;font-size:1rem;padding:14px 28px;border-radius:16px;border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 20px var(--primary-glow);display:inline-flex;align-items:center;justify-content:center;gap:10px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f680;background:linear-gradient(135deg,#60a5fa,#3b82f6)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#ffffff0d;border:1px solid rgba(255,255,255,.12);color:var(--text-main);font-weight:600;padding:12px 24px;border-radius:14px;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-secondary:hover{background:#ffffff1a;border-color:#ffffff40}.slider-card{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:14px 18px;transition:border-color .2s ease}.slider-card:hover{border-color:#ffffff26}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:8px;border-radius:4px;background:#ffffff1f;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;cursor:pointer;box-shadow:0 0 10px #00000080;transition:transform .1s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input.range-red::-webkit-slider-thumb{background:#ef4444;border:2px solid #ffffff}input.range-green::-webkit-slider-thumb{background:#22c55e;border:2px solid #ffffff}input.range-blue::-webkit-slider-thumb{background:#3b82f6;border:2px solid #ffffff}@keyframes pulse-ring{0%{transform:scale(.95);opacity:.8}50%{transform:scale(1.05);opacity:.4}to{transform:scale(.95);opacity:.8}}.pulse-animation{animation:pulse-ring 2s infinite ease-in-out}@keyframes timer-glow{0%,to{box-shadow:0 0 15px #ef44444d}50%{box-shadow:0 0 25px #ef4444b3}}.timer-warning{animation:timer-glow 1s infinite alternate;color:#ef4444!important;border-color:#ef444466!important}