:root{color-scheme:light;--navy: #0b2a5b;--brand: #0b2a5b;--blue: #1560bd;--sky: #eaf1fb;--line: #d3deec;--ink: #1b1f24;--muted: #5b6675;--bg: #f4f7fb;--card: #ffffff;--input-bg: #ffffff;--surface-alt: #fbfcfe;--focus: #9cc2f0;--danger: #b42318;--ok: #1c7c3c;--ok-bg: #e7f5ec;--ok-border: #b7dfc5;--error-bg: #fdecea;--error-border: #f5c2bd;--shadow: rgba(11, 42, 91, .15);--backdrop: rgba(11, 42, 91, .45);font-family:Helvetica Neue,Arial,sans-serif;color:var(--ink);background:var(--bg)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--navy: #a9c7f2;--brand: #10264a;--blue: #4a90e2;--sky: #1a2a40;--line: #2c3a4e;--ink: #e4e9f0;--muted: #94a1b2;--bg: #0f1520;--card: #172030;--input-bg: #0f1724;--surface-alt: #141c2a;--focus: #3a6fb0;--danger: #f27a6e;--ok: #5cc98a;--ok-bg: #12301f;--ok-border: #245c3a;--error-bg: #3a1714;--error-border: #6e2a24;--shadow: rgba(0, 0, 0, .5);--backdrop: rgba(0, 0, 0, .6)}}:root[data-theme=dark]{color-scheme:dark;--navy: #a9c7f2;--brand: #10264a;--blue: #4a90e2;--sky: #1a2a40;--line: #2c3a4e;--ink: #e4e9f0;--muted: #94a1b2;--bg: #0f1520;--card: #172030;--input-bg: #0f1724;--surface-alt: #141c2a;--focus: #3a6fb0;--danger: #f27a6e;--ok: #5cc98a;--ok-bg: #12301f;--ok-border: #245c3a;--error-bg: #3a1714;--error-border: #6e2a24;--shadow: rgba(0, 0, 0, .5);--backdrop: rgba(0, 0, 0, .6)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.mono{font-family:Courier New,monospace}.small{font-size:12px}.muted{color:var(--muted)}.app-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:12px 24px;background:var(--brand);color:#fff}.brand{font-weight:700;font-size:18px;letter-spacing:.3px}.logo{display:inline-block;margin-right:6px}.tab{background:transparent;color:#cfe0f7;border:0;padding:8px 14px;border-radius:4px}.tab.active{background:var(--blue);color:#fff}.header-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.theme-toggle{display:inline-flex;border:1px solid rgba(255,255,255,.25);border-radius:6px;overflow:hidden}.theme-toggle button{background:transparent;color:#cfe0f7;border:0;border-radius:0;padding:5px 10px;font-size:12px}.theme-toggle button[aria-pressed=true]{background:#ffffff2e;color:#fff}main{max-width:1100px;margin:0 auto;padding:20px 16px 60px}button{font:inherit;cursor:pointer;border-radius:4px;border:1px solid var(--blue);background:var(--blue);color:#fff;padding:8px 16px}button:disabled{opacity:.6;cursor:default}button.secondary{background:var(--card);color:var(--blue)}button.link{border:0;background:none;color:var(--blue);padding:0}button.link.danger{color:var(--danger)}.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.toolbar input{padding:8px 10px;border:1px solid var(--line);border-radius:4px;background:var(--input-bg);color:var(--ink)}.section{position:relative;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:14px 16px 16px;margin:0 0 16px}.section legend{background:var(--brand);color:#fff;padding:3px 10px;border-radius:3px;font-size:12px;letter-spacing:1px;text-transform:uppercase;font-weight:700}.section-actions{position:absolute;top:10px;right:16px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 12px}.span-2{grid-column:span 2}.span-4{grid-column:span 4}.subhead{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--blue);font-weight:700;margin-top:6px;border-bottom:1px solid var(--line);padding-bottom:3px}.field{display:flex;flex-direction:column;gap:4px;min-width:0}.field-label{font-size:12px;color:var(--muted)}.req{color:var(--danger);margin-left:2px}.field input,.field select{padding:7px 9px;border:1px solid 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2px);left:0;right:0;min-width:320px;max-height:280px;overflow-y:auto;margin:0;padding:4px 0;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:4px;box-shadow:0 6px 18px var(--shadow)}.suggestions li{display:flex;gap:10px;align-items:baseline;padding:6px 10px;cursor:pointer;font-size:13px}.suggestions li.active{background:var(--sky)}.suggestions .code{font-weight:700;color:var(--navy);min-width:32px}.suggestions .desc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.agent-card{padding:8px 12px;background:var(--sky);border-radius:4px;font-size:13px}.field-error{font-size:11px;color:var(--danger)}.repeat{border:1px dashed var(--line);border-radius:6px;padding:10px 12px;margin-top:10px;background:var(--surface-alt)}.repeat-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;color:var(--navy)}.total{margin-top:12px;padding:10px 12px;background:var(--sky);border-radius:4px}.total strong{color:var(--navy);font-size:16px;margin-left:8px}.actions{display:flex;justify-content:flex-end;gap:10px}.banner{padding:10px 14px;border-radius:4px;margin:12px 0}.banner.ok{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-border)}.banner.error{background:var(--error-bg);color:var(--danger);border:1px solid var(--error-border)}.banner a{color:inherit;font-weight:700}.preview{margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:12px}.preview iframe{width:100%;height:1100px;border:1px solid var(--line);background:#fff}.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:6px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;background:var(--sky);color:var(--navy);font-size:11px;letter-spacing:.6px;text-transform:uppercase;padding:8px 10px}td{padding:8px 10px;border-top:1px solid var(--line);vertical-align:top}.row-actions{white-space:nowrap}.row-actions a{margin-right:10px;color:var(--blue)}.empty{text-align:center;padding:24px}.pager{display:flex;gap:12px;align-items:center;justify-content:flex-end;margin-top:12px}@media(max-width:720px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.span-4{grid-column:span 2}.section-actions{position:static;margin-bottom:6px}}.upload-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.upload-section p{margin:0 0 10px}.json-dialog{width:min(760px,calc(100vw - 32px));max-height:calc(100vh - 64px);padding:0;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);box-shadow:0 20px 60px var(--shadow)}.json-dialog[open]{display:flex;flex-direction:column}.json-dialog::backdrop{background:var(--backdrop)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--brand);color:#fff}.dialog-head .muted{color:#bcd3f5}.dialog-body{padding:12px 16px;overflow-y:auto}.dialog-body .banner{margin-top:0}.dialog-notes{margin-bottom:10px;font-size:13px}.dialog-notes ul{margin:6px 0 0;padding-left:18px}.json{margin:0;padding:12px;background:#0f1b2d;color:#d6e4ff;border-radius:6px;font-size:12px;line-height:1.45;overflow:auto;max-height:50vh}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}.segment-table-wrap{overflow-x:auto}.segment-table{width:100%;border-collapse:collapse;font-size:13px;table-layout:fixed;min-width:860px}.segment-table .field input,.segment-table .field select{width:100%;min-width:0}.segment-table th{background:var(--sky);font-size:10.5px;padding:6px;white-space:nowrap}.segment-table td{padding:6px;border-top:1px solid var(--line);vertical-align:middle}.segment-table .leg-cell{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.segment-table .field input,.segment-table .field select{padding:6px 7px}.qr-compact .qr-upload{gap:6px}.qr-compact .qr-upload img,.qr-compact .qr-placeholder{width:40px;height:40px;font-size:10px}.qr-compact .qr-upload img{width:auto;max-width:96px}.qr-compact .file-button{padding:4px 8px;font-size:12px}.segment-table-wrap>.link{margin-top:6px}.airline-code-field{position:relative}.airline-code-field .field input{padding-right:40px}.airline-logo-preview{position:absolute;right:6px;bottom:5px;width:26px;height:26px;object-fit:contain;border-radius:3px}.field textarea{padding:8px 9px;border:1px solid var(--line);border-radius:4px;font:inherit;resize:vertical;background:var(--input-bg);color:var(--ink)}.fare-breakdown{border:1px solid var(--line);border-radius:6px;padding:10px 12px;margin-bottom:12px}.fare-breakdown-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px;flex-wrap:wrap}.fare-breakdown table{font-size:13px}.fare-breakdown td{border-top:1px solid var(--line);padding:6px 4px}.fare-breakdown .amt{text-align:right;white-space:nowrap;font-weight:600}.fare-breakdown tr.grand td{font-weight:700;color:var(--navy);border-top:2px solid var(--navy)}.ok-text{color:var(--ok);margin-top:6px}.error-text{color:var(--danger);margin-top:6px}[hidden]{display:none!important}.app-loading{padding:40px;text-align:center}.login-screen{min-height:100vh;display:flex;flex-direction:column}.login-main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:64px 16px}.login-card{width:min(380px,100%);display:flex;flex-direction:column;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 6px 18px var(--shadow)}.login-card h1{margin:0;font-size:20px;color:var(--navy)}.login-card p{margin:-6px 0 0}.login-card .banner{margin:0}.login-card .field input{padding:9px 10px}.login-card button[type=submit]{margin-top:4px;padding:10px 16px}.user-menu{display:inline-flex;align-items:center;gap:8px}.user-name{color:#cfe0f7;font-size:13px}.logout{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);padding:5px 10px;font-size:12px}