:root{--navy:#092a3b;--navy-2:#0d3a50;--ocean:#087ca7;--cyan:#19a7ce;--paper:#f4f7f9;--white:#fff;--ink:#18313d;--muted:#6b7f89;--line:#dce6eb;--success:#198754;--warning:#b36b00;--danger:#c0392b;--shadow:0 10px 30px rgba(9,42,59,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}a{color:var(--ocean);text-decoration:none}button,input,select{font:inherit}.app-shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,var(--navy),#071f2c);color:#d7e6ec;padding:24px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;color:#fff;padding:0 8px 26px}.brand span:last-child{display:flex;flex-direction:column}.brand small{font-size:11px;color:#94b0bc;margin-top:2px}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),#50d5d1);color:#062635;font-weight:900;box-shadow:0 5px 18px rgba(25,167,206,.25)}.brand-mark-large{width:52px;height:52px;border-radius:16px;font-size:20px}.nav-list{display:flex;flex-direction:column;gap:5px}.nav-list a{color:#c9dbe2;padding:11px 13px;border-radius:9px;font-weight:600;font-size:14px}.nav-list a:hover{background:rgba(255,255,255,.07);color:#fff}.nav-list .nav-primary{background:rgba(25,167,206,.2);color:#78e1ff}.nav-label{padding:23px 13px 5px;text-transform:uppercase;font-size:10px;letter-spacing:.14em;color:#7695a2}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding:18px 10px 0;display:flex;flex-direction:column}.sidebar-footer span{font-weight:700;color:#fff}.sidebar-footer 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transparent;border-radius:9px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;font-weight:750;cursor:pointer;white-space:nowrap}.button:disabled{opacity:.55;cursor:not-allowed}.button-primary{background:var(--ocean);color:#fff;box-shadow:0 5px 14px rgba(8,124,167,.18)}.button-primary:hover{background:#086e94;color:#fff}.button-secondary{background:#fff;border-color:var(--line);color:var(--ink)}.button-block{width:100%}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:25px}.metric-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:135px}.metric-card.accent{background:linear-gradient(140deg,var(--navy-2),var(--ocean));color:#fff;border:0}.metric-card span{font-size:12px;color:var(--muted);font-weight:700}.metric-card.accent span,.metric-card.accent small{color:#c9e7ef}.metric-card strong{font-size:25px;letter-spacing:-.03em;margin:13px 0 4px}.metric-card small{color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);margin-bottom:22px}.panel-heading{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.panel h2{font-size:18px;margin:0 0 4px}.panel p{margin:0;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:14px 17px;border-bottom:1px solid #e7eef1;text-align:left;vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6b7f89;background:#f8fafb}td small{display:block;color:var(--muted);margin-top:4px}tfoot th{background:#edf4f6;color:var(--ink)}code{background:#edf3f6;border-radius:5px;padding:2px 5px;font-size:.92em}.badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:850;letter-spacing:.05em}.badge-success{background:#e2f5eb;color:#137442}.badge-warning{background:#fff0ce;color:#875500}.badge-muted{background:#edf1f3;color:#6e7f87}.status-badge{background:#edf1f3;color:#586a72}.status-confirmed{background:#dbf4e5;color:#126d3d}.status-processing{background:#dceefb;color:#12628c}.status-queued{background:#ebeff1;color:#53656d}.status-verifying,.status-login_required,.status-price_changed{background:#fff0ce;color:#8a5600}.status-failed,.status-insufficient_balance,.status-cancelled{background:#fde4e1;color:#a32d21}.status-text{font-size:17px!important}.form-panel{padding:23px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid label,.stack-form label,.contact-field{display:flex;flex-direction:column;gap:7px;font-weight:700;font-size:13px}.form-grid input,.form-grid select,.stack-form input,.contact-field input,.passenger-counts input{width:100%;min-height:44px;border:1px solid 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