:root{color:#eff6ff;--bg:#06111f;--card:#0c192b94;--card-border:#94a3b829;--text:#eff6ff;--muted:#9fb4cc;--primary:#4f8cff;--primary-2:#8b5cf6;--success:#16c47f;--shadow:0 20px 60px #00000059;background:#06111f;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{color:var(--text);background:radial-gradient(circle at 0 0,#4f8cff2e,#0000 30%),radial-gradient(circle at 100% 0,#8b5cf626,#0000 28%),linear-gradient(#07101d 0%,#030811 100%)}button,input{font:inherit}.app-shell{min-height:100vh;position:relative;overflow:hidden}.bg-orb{filter:blur(60px);opacity:.5;pointer-events:none;border-radius:999px;position:fixed}.orb-a{background:#4f8cff52;width:360px;height:360px;top:-80px;left:-60px}.orb-b{background:#8b5cf647;width:400px;height:400px;top:220px;right:-120px}.bg-grid{pointer-events:none;background-image:linear-gradient(#ffffff07 1px,#0000 1px),linear-gradient(90deg,#ffffff07 1px,#0000 1px);background-size:24px 24px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle,#000000bf,#0000 100%);mask-image:radial-gradient(circle,#000000bf,#0000 100%)}.container{z-index:1;width:min(1200px,100vw - 32px);margin:0 auto;padding:32px 0 56px;position:relative}.hero{padding:12px 6px 26px}.hero-badge{color:#cfe0ff;background:#4f8cff1f;border:1px solid #4f8cff47;border-radius:999px;align-items:center;margin-bottom:16px;padding:8px 14px;font-size:13px;display:inline-flex}.hero h1{letter-spacing:-.03em;margin:0;font-size:clamp(36px,7vw,64px);line-height:1.02}.hero p{max-width:760px;color:var(--muted);margin:16px 0 0;font-size:16px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}.glass-card,.dropzone{background:var(--card);border:1px solid var(--card-border);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px)}.dropzone{border-radius:28px;min-height:300px;padding:28px;transition:all .25s}.dropzone.drag-active{border-color:#4f8cff7a;transform:translateY(-2px)scale(1.003);box-shadow:0 24px 70px #0006,inset 0 0 0 1px #4f8cff38}.dropzone-inner{text-align:center;border:1.5px dashed #94a3b847;border-radius:22px;place-items:center;min-height:240px;padding:30px;display:grid}.drop-icon{background:linear-gradient(135deg,#4f8cff2e,#8b5cf62e);border-radius:22px;place-items:center;width:72px;height:72px;margin-bottom:14px;font-size:34px;display:grid}.dropzone h2{margin:0 0 8px;font-size:28px}.dropzone p{color:var(--muted);margin:0}.drop-meta{color:#cbd8ea;margin-top:14px;font-size:13px}.hidden-input{display:none}.preview-wrap{gap:16px;display:grid}.panel-head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:4px;display:flex}.panel-title{font-size:20px;font-weight:700}.panel-subtitle{color:var(--muted);margin-top:4px;font-size:13px}.status-chip{color:#c8ffe8;background:#16c47f1f;border:1px solid #16c47f47;border-radius:999px;flex-shrink:0;padding:10px 14px;font-size:13px}.video-player{background:#000;border-radius:20px;outline:none;width:100%;max-height:520px}.timeline-bar{gap:10px;display:grid}.timeline-labels{color:var(--muted);justify-content:space-between;font-size:14px;display:flex}.timeline-labels strong{color:var(--text)}.seek-slider,.range-input{width:100%;accent-color:var(--primary)}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px;display:grid}.stat-card{border-radius:24px;padding:18px 18px 16px}.stat-card span{color:var(--muted);margin-bottom:8px;font-size:13px;display:block}.stat-card strong{letter-spacing:-.02em;font-size:24px}.editor-grid{grid-template-columns:1.15fr .85fr;gap:18px;margin-top:18px;display:grid}.control-card,.result-card,.log-card{border-radius:28px;padding:22px}.form-group{margin-top:16px}.form-group label{color:#dce7f7;margin-bottom:8px;font-size:14px;display:block}.inline-row{flex-wrap:wrap;gap:12px;display:flex}.number-input{min-width:180px;color:var(--text);background:#ffffff0d;border:1px solid #94a3b82e;border-radius:16px;outline:none;flex:1;padding:12px 14px}.action-row{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.btn{cursor:pointer;color:#fff;border:0;border-radius:16px;padding:12px 18px;transition:all .2s}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.btn.large{padding:14px 20px}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-2));box-shadow:0 10px 30px #4f8cff47}.btn-ghost{background:#ffffff0f;border:1px solid #94a3b82e}.btn-soft{background:#4f8cff1f;border:1px solid #4f8cff38}.btn-success{background:linear-gradient(135deg,#12b76a,#16c47f);box-shadow:0 10px 30px #12b76a3d}.tips-box{color:var(--muted);background:#ffffff0d;border-radius:18px;margin-top:16px;padding:14px 16px;font-size:14px}.tips-box code{white-space:pre-wrap;color:#d9e7ff;word-break:break-all;margin-top:8px;display:block}.empty-result{text-align:center;min-height:260px;color:var(--muted);border:1.5px dashed #94a3b838;border-radius:22px;place-items:center;margin-top:8px;padding:24px;display:grid}.empty-icon{background:linear-gradient(135deg,#4f8cff29,#8b5cf629);border-radius:16px;place-items:center;width:58px;height:58px;margin:0 auto 12px;font-size:26px;display:grid}.log-card{margin-top:18px}.log-box{color:#d6e3f4;white-space:pre-wrap;word-break:break-word;background:#030912b8;border-radius:18px;min-height:180px;max-height:360px;margin:8px 0 0;padding:16px;font-size:12.5px;line-height:1.6;overflow:auto}@media (max-width:980px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-grid{grid-template-columns:1fr}}@media (max-width:640px){.container{width:min(100vw - 20px,1200px);padding-top:20px}.dropzone,.control-card,.result-card,.log-card{border-radius:22px;padding:16px}.stats-grid{grid-template-columns:1fr}.hero h1{font-size:34px}.inline-row,.action-row,.hero-actions{flex-direction:column}.btn,.number-input{width:100%}}