:root{--bg: #0f1115;--panel: #1a1d24;--border: #2a2f3a;--text: #e6e8eb;--muted: #8a93a3;--green: #2ecc71;--red: #e74c3c;--accent: #4f9cf9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{max-width:1200px;margin:0 auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}header h1{font-size:22px;margin:0}header .sub{color:var(--muted);font-size:13px;margin-top:4px}button{background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px}button:disabled{opacity:.5;cursor:default}.controls{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.controls input,.controls select{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;font-size:14px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}tbody tr{cursor:pointer}tbody tr:hover{background:var(--panel)}tbody tr.selected{background:#232838}.price{font-variant-numeric:tabular-nums}.yes{color:var(--green)}.no{color:var(--red)}.badge{font-size:11px;padding:2px 6px;border-radius:4px;background:var(--border);color:var(--muted)}.badge.book{background:#2ecc7126;color:var(--green)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:20px}.chart-title{font-size:15px;margin:0 0 12px}.muted{color:var(--muted)}.error{color:var(--red)}