.video-scrubber{padding:20px}.upload-section{margin-bottom:20px}.file-input{background:#00d4ff1a;border:2px solid #00d4ff;color:#00d4ff;padding:12px;border-radius:6px;width:100%;cursor:pointer;font-family:Orbitron,monospace}.file-input::-webkit-file-upload-button{background:#00d4ff33;border:none;color:#00d4ff;padding:8px 16px;border-radius:4px;cursor:pointer}.status{color:#0f8;padding:10px;margin-top:10px;font-size:14px}.video-section{display:flex;flex-direction:column;gap:20px}.video-player{width:100%;max-width:800px;border:2px solid #00d4ff;border-radius:8px;box-shadow:0 0 20px #00d4ff4d}.controls{display:flex;gap:10px}.control-btn{background:#00d4ff33;border:2px solid #00d4ff;color:#00d4ff;padding:12px 24px;border-radius:6px;cursor:pointer;font-family:Orbitron,monospace;font-size:14px;transition:all .3s}.control-btn:hover{background:#00d4ff4d;box-shadow:0 0 15px #00d4ff66}.thumbnail-canvas{border:2px solid #00d4ff;border-radius:8px;max-width:100%;box-shadow:0 0 20px #00d4ff33}:root{--bg: #0a1628;--bg2: #0d1f35;--bg3: #1a2332;--bg4: #1e2d42;--cyan: #00e5ff;--green: #00ff88;--amber: #ffa500;--red: #ff4444;--text: #ffffff;--muted: #8899aa;--border: rgba(0,229,255,.15);--border-bright: rgba(0,229,255,.35);--glow-green: 0 0 8px rgba(0,255,136,.6);--glow-red: 0 0 8px rgba(255,68,68,.6);--glow-cyan: 0 0 12px rgba(0,229,255,.3)}body{margin:0;padding:0;background:var(--bg);font-family:Courier New,SF Mono,Menlo,monospace;color:var(--text);-webkit-text-size-adjust:100%}.master-control{min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);padding:12px;max-width:100vw;overflow-x:hidden}.master-header{background:var(--bg2);border:1px solid var(--border-bright);border-radius:8px;padding:10px 14px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}.master-title{font-size:15px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:3px;line-height:1.2}.tab-nav{display:flex;gap:6px;margin-bottom:12px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:2px 0}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{background:var(--bg3);border:1px solid var(--border);color:var(--muted);padding:8px 14px;border-radius:6px;font-family:Courier New,SF Mono,monospace;font-size:11px;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap;flex-shrink:0;text-transform:uppercase;letter-spacing:1px}.tab-btn:hover{background:var(--bg4);border-color:var(--border-bright);color:var(--cyan)}.tab-btn.active{background:#00e5ff1f;border-color:var(--cyan);color:var(--cyan);box-shadow:var(--glow-cyan)}.panel{background:var(--bg2);border:1px solid var(--border);border-radius:8px;overflow:hidden}.panel-title{font-size:13px;font-weight:700;color:var(--cyan);padding:12px 16px;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:2px}.btn-mining{border:1px solid var(--border);border-radius:4px;padding:5px 12px;font-family:Courier New,monospace;font-size:10px;cursor:pointer;transition:all .2s;color:var(--text);background:var(--bg3)}.btn-mining.btn-start{border-color:var(--green);color:var(--green);background:#00ff8814}.btn-mining.btn-start:hover{background:#0f83;box-shadow:var(--glow-green)}.btn-mining.btn-stop{border-color:var(--red);color:var(--red);background:#ff444414}.btn-mining.btn-stop:hover{background:#f443;box-shadow:var(--glow-red)}@media (max-width: 480px){.master-control{padding:8px}.master-header{padding:8px 10px}.master-title{font-size:13px;letter-spacing:2px}.tab-btn{padding:7px 11px;font-size:10px}.panel-title{font-size:12px;padding:10px 12px}}@media (max-width: 768px){.master-control [style*="gridTemplateColumns: 'repeat(4"]{grid-template-columns:repeat(2,1fr)!important}}