:root{--primary: #1976d2;--primary-dark: #1565c0;--primary-light: #e3f2fd;--secondary: #9c27b0;--bg-color: #f8fafc;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--success: #10b981;--error: #ef4444;--radius-lg: 16px;--radius-md: 12px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--premium-card-bg: rgba(255, 255, 255, .7);--premium-card-border: rgba(0, 0, 0, .08);--setting-panel-bg: rgba(0, 10, 40, .05);--input-bg: rgba(255, 255, 255, .8)}@media (prefers-color-scheme: dark){:root{--bg-color: #0f172a;--card-bg: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3);--premium-card-bg: rgba(30, 41, 59, .45);--premium-card-border: rgba(255, 255, 255, .08);--setting-panel-bg: rgba(15, 23, 42, .5);--input-bg: rgba(255, 255, 255, .05)}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1200px;width:100%;margin:0 auto;padding:2rem 1rem;overflow-x:hidden}@media (max-width: 768px){.container{padding:1rem .75rem}}.card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease;max-width:100%;width:100%}@media (max-width: 768px){.card{padding:1rem;border-radius:var(--radius-md)}}.card:hover{box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s;border:none;font-size:.875rem;min-height:44px}@media (max-width: 480px){.btn{padding:.5rem 1rem;font-size:.8125rem}}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px)}.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{background-color:var(--bg-color)}h1,h2,h3{font-weight:700;color:var(--text-main);margin-bottom:1rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.roi-overlay{position:absolute;pointer-events:none;transition:border-color .3s,background-color .3s;z-index:10}.roi-overlay-edit{border:2px dashed #ef4444;background:#ef444433}.roi-overlay-view{border:2px solid #22c55e;background:#22c55e1a}.motion-detected-badge{position:absolute;top:1.5rem;right:1.5rem;background:#0f172ab3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(139,92,246,.5);color:#e2e8f0;padding:.6rem 1.2rem;border-radius:2rem;font-size:.85rem;font-weight:600;letter-spacing:.05em;display:flex;align-items:center;gap:.5rem;z-index:20;pointer-events:none;opacity:0;transform:translateY(-10px) scale(.95);transition:opacity .4s cubic-bezier(.4,0,.2,1),transform .4s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px #0000004d,0 0 20px #8b5cf633}.motion-detected-badge.active{opacity:1;transform:translateY(0) scale(1)}@media (max-width: 600px){.motion-detected-badge{top:1rem;right:1rem;padding:.4rem .8rem;font-size:.75rem}}.pulse-dot{width:8px;height:8px;background-color:#a78bfa;border-radius:50%;box-shadow:0 0 10px #a78bfa,0 0 20px #8b5cf6;animation:pulseDot 1s infinite alternate ease-in-out}@keyframes pulseDot{0%{opacity:.5;transform:scale(.8)}to{opacity:1;transform:scale(1.3)}}.app-container{padding:2rem;max-width:1400px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:transparent}@media (max-width: 768px){.app-container{padding:1rem .75rem}}.header{margin-bottom:2rem;text-align:left}.text-gradient{background:linear-gradient(135deg,#38bdf8,#818cf8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-size:2rem;font-weight:800;margin-bottom:.25rem;letter-spacing:-.02em}.subtitle{color:#94a3b8;font-size:.95rem;font-weight:500;margin:0}.premium-card{background:var(--premium-card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--premium-card-border);border-radius:1.5rem;padding:1.5rem;box-shadow:0 20px 40px -10px #0000004d,inset 0 1px #ffffff1a;display:flex;flex-direction:column;flex:1;min-height:0;box-sizing:border-box;transition:all .3s cubic-bezier(.4,0,.2,1)}.premium-card:hover{transform:translateY(-2px);box-shadow:0 30px 60px -12px #0006,inset 0 1px #ffffff1a;border-color:#ffffff26}@media (max-width: 768px){.premium-card{padding:1rem;border-radius:1rem}}.premium-header-divider{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem;border-bottom:1px solid var(--border-color);padding-bottom:.75rem}.premium-title{margin:0;font-size:1.1rem;color:var(--text-main);font-weight:700;display:flex;align-items:center;gap:.5rem}.btn-premium{background:var(--bg-color);color:var(--text-main);border:1px solid var(--border-color);padding:.4rem .8rem;border-radius:.75rem;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 6px -1px #0000001a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:inline-flex;align-items:center;gap:.35rem}.btn-premium:hover{background:#ffffff26;transform:translateY(-1px);border-color:#ffffff4d;box-shadow:0 6px 10px -2px #0003}.btn-success-premium{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;padding:.5rem 1rem;border-radius:.75rem;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 15px -3px #10b98166}.btn-success-premium:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px -3px #10b98180}.premium-range{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--border-color);border-radius:3px;outline:none;flex:1;cursor:pointer}.premium-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#818cf8;cursor:pointer;box-shadow:0 0 10px #818cf866;transition:transform .1s}.premium-range::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 15px #818cf899}.setting-panel{margin-top:1rem;padding:.6rem 1rem;background:var(--setting-panel-bg);border-radius:.75rem;border:1px solid var(--border-color);display:flex;align-items:center;gap:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}