@font-face{font-family:Inter;src:url('/static/fonts/InterVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#101925;--panel:#182433;--border:#a9c3da20;--text:#edf3f9;--muted:#9bafc2;--accent:#b9d9f6;--danger:#f4b2a4;--input:#101a27;--input-border:#a9c3da30;--header:#14202f;--hover:#b9d9f60a;--soft:#ffffff08;--selection:#b9d9f614;--eyebrow:#829db7;--success:#a9d9be;--primary-text:#142331;--primary-hover:#d4e8f9;--login-glow:#22394e;--shadow:#0003;font-family:Inter,'PingFang TC',sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{color:inherit}button{cursor:pointer;border:1px solid var(--border);background:transparent;padding:9px 13px;border-radius:8px}button:hover,a:hover{color:var(--accent);background:var(--hover)}button:disabled{opacity:.45;cursor:wait}a{text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}h1,h2,p{margin-top:0}h1{font-size:29px;font-weight:600;letter-spacing:.02em;margin-bottom:12px}h2{font-size:18px;font-weight:550;margin:0}label{display:block;font-size:12px;color:var(--muted);margin-bottom:18px}input:not([type=checkbox]):not([type=color]),select{display:block;margin-top:8px;background:var(--input);border:1px solid var(--input-border);color:var(--text);width:100%;padding:11px 12px;border-radius:8px;min-width:0}input::placeholder{color:#71869b}input[readonly]{color:var(--muted);background:#ffffff05}input[type=file]{font-size:11px;padding:9px!important}input[type=file]::file-selector-button{background:#b9d9f615;color:var(--accent);border:1px solid var(--border);border-radius:5px;padding:6px 8px;margin-right:8px}input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px;margin:0}input[type=color]{width:42px;height:35px;padding:2px;border:0;background:none}audio{width:100%;height:35px;margin:10px 0}.muted{color:var(--muted);font-size:12px;line-height:1.8}.eyebrow{font-size:9px;color:var(--eyebrow);letter-spacing:.18em;font-weight:600;margin-bottom:10px}.hint{color:var(--muted);font-size:11px;line-height:1.8;margin:0 0 20px}.wordmark{display:flex;gap:13px;align-items:center;font-size:25px;color:var(--accent)}.wordmark>span{font-size:12px;letter-spacing:.14em;font-weight:600}.wordmark small{display:block;font-size:10px;letter-spacing:.06em;color:var(--muted);font-weight:400;margin-top:5px}.primary{background:var(--accent);color:var(--primary-text);border-color:var(--accent);font-size:12px;font-weight:600}.primary:hover{background:var(--primary-hover);color:var(--primary-text)}.subtle{font-size:11px;color:var(--muted)}.alert{background:#e98f7812;border:1px solid #e98f7838;color:var(--danger);font-size:12px;line-height:1.8;padding:12px 14px;border-radius:8px}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 50% 10%,var(--login-glow) 0%,var(--bg) 65%)}.login-card{width:min(420px,100%);padding:36px;background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:0 24px 100px var(--shadow)}.login-card .wordmark{margin-bottom:45px}.login-card h1{font-size:26px}.login-card .muted{margin-bottom:25px}.login-card .primary{display:flex;justify-content:space-between;width:100%;padding:13px 15px}.back-link{display:inline-block;font-size:11px;color:var(--muted);margin-top:25px}.admin-header{height:85px;border-bottom:1px solid var(--border);padding:0 40px;display:flex;justify-content:space-between;align-items:center;background:var(--header)}.header-actions{display:flex;align-items:center;gap:24px;font-size:11px;color:var(--muted)}.header-actions form{margin:0}.header-actions button{font-size:11px}.admin-user{padding-left:20px;border-left:1px solid var(--border);color:var(--text)}.admin-shell{max-width:1400px;padding:40px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.page-heading .muted{margin:0}.save-indicator{font-size:10px;white-space:nowrap;color:var(--success)}.tabs{display:flex;gap:25px;margin-top:30px;border-bottom:1px solid var(--border)}.tabs button{border:0;border-radius:0;padding:16px 0;font-size:13px;color:var(--muted)}.tabs button[aria-selected=true]{color:var(--accent);box-shadow:inset 0 -2px var(--accent)}.tabs b{margin-left:7px;font-size:10px;font-weight:400;background:var(--soft);padding:3px 7px;border-radius:10px}.status{min-height:19px;margin:16px 0;font-size:12px;color:var(--success)}.status.error{color:var(--danger)}.panel{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:24px;min-width:0}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.panel-title .eyebrow{margin-bottom:8px}.brand-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px}.brand-directory{padding:20px 0}.brand-directory .panel-title,.brand-directory .search-label{margin-left:20px;margin-right:20px}.brand-directory .panel-title{margin-bottom:18px}.search-label{margin-bottom:16px}.search-label input{margin-top:0!important;font-size:12px}.airline-list{max-height:660px;overflow:auto;padding:0 9px;scrollbar-width:thin}.airline-list>button{border:0;display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px;min-height:64px;margin-bottom:3px}.airline-list>button.selected{background:var(--selection);box-shadow:inset 2px 0 var(--accent)}.airline-list>button img,.airline-placeholder{width:37px;height:37px;object-fit:contain;flex-shrink:0;border-radius:6px;background:#ffffff06;padding:3px}.airline-placeholder{display:grid;place-items:center;font-size:12px;color:var(--muted)}.airline-list>button>span:last-child{min-width:0}.airline-list strong{display:block;font-weight:500;font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.airline-list small{display:block;color:var(--muted);font-size:10px;margin-top:5px;letter-spacing:.04em}.airline-list .muted{padding:12px}.code-badge{font-size:12px;letter-spacing:.08em;color:var(--accent);padding:7px 10px;border:1px solid var(--border);border-radius:7px}.form-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}.full{grid-column:1/-1}.brand-previews{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--border);padding-top:23px;margin-top:6px}.field-caption{font-size:12px;display:block;margin-bottom:10px;color:var(--muted)}.image-preview{height:135px;display:grid;place-items:center;background:repeating-conic-gradient(#ffffff05 0% 25%,transparent 0% 50%) 50% / 20px 20px;border:1px solid var(--border);border-radius:9px;margin-bottom:15px;overflow:hidden}.image-preview img{max-width:90%;max-height:110px;object-fit:contain}.image-preview>span{font-size:11px;color:var(--muted)}.upload-label{margin-bottom:12px}.check{display:flex;align-items:center;gap:8px;font-size:11px;margin-top:13px}.colour-input{display:flex;align-items:center;gap:10px;margin-top:8px;border:1px solid var(--input-border);border-radius:8px;background:var(--input);padding:3px 8px}.colour-input output{font-size:12px;color:var(--text)}.livery-fields{border-top:1px solid var(--border);padding-top:24px}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--border);padding-top:22px;margin-top:24px}.audio-layout{display:grid;grid-template-columns:minmax(0,1fr) 365px;gap:24px;align-items:start}.audio-list{max-height:790px;overflow:auto;scrollbar-width:thin}.audio-item{padding:17px 0;border-top:1px solid var(--border)}.audio-item:first-child{border-top:0}.audio-item-heading{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:8px}.audio-item-heading strong{font-size:14px}.audio-item-heading span{font-size:10px;padding:3px 7px;border-radius:5px;background:var(--selection);color:var(--accent)}.audio-item p{font-size:11px;color:var(--muted);line-height:1.8;margin:0}.audio-item-actions{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}.audio-item-actions button{font-size:10px;padding:6px 9px}.audio-item-actions small{font-size:9px;color:var(--muted);margin-left:auto}.audio-item.disabled{opacity:.6}.audio-empty{padding:35px 10px;text-align:center;font-size:12px;color:var(--muted);line-height:1.9}.audio-editor .form-grid{column-gap:12px}.admin-footer{display:flex;justify-content:space-between;gap:12px;padding:25px 2px;font-size:10px;color:#71869b}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.admin-shell{padding:28px 24px}.admin-header{padding:0 24px}.brand-layout{grid-template-columns:260px minmax(0,1fr);gap:16px}.audio-layout{grid-template-columns:1fr}.audio-editor{max-width:none}.save-indicator{display:none}}
@media(max-width:680px){.admin-header{height:72px;padding:0 16px}.header-actions{gap:10px}.header-actions>a{display:none}.admin-user{padding-left:0;border:0}.wordmark>span{font-size:10px}.admin-shell{padding:25px 16px}h1{font-size:24px}.brand-layout{grid-template-columns:1fr}.airline-list{max-height:240px}.brand-previews{gap:14px}.panel{padding:19px}.brand-directory{padding:19px 0}.brand-editor .form-footer{flex-wrap:wrap}.admin-footer{font-size:9px;flex-wrap:wrap}.login-card{padding:28px}}

:root[data-theme=light]{color-scheme:light;--bg:#f1f5f9;--panel:#fff;--border:#cbd5e1;--text:#172a3d;--muted:#52677a;--accent:#215b94;--danger:#a5392c;--input:#f8fafc;--input-border:#c4d0dc;--header:#fff;--hover:#215b9409;--soft:#215b940a;--selection:#215b9410;--eyebrow:#526e88;--success:#276c4d;--primary-text:#fff;--primary-hover:#174a7c;--login-glow:#d9e7f4;--shadow:#18375018}
button{display:inline-flex;align-items:center;justify-content:center;gap:8px}
.airline-list>button{justify-content:flex-start;flex-direction:row;flex-wrap:nowrap}
.airline-list>button>span:last-child{flex:1;text-align:left}
.airline-list>button img.tail-artwork{width:40px;height:32px;margin-right:0}
.airline-list>button .airline-placeholder{width:40px}
.image-preview img.tail-artwork{width:138px;height:110px;max-width:90%}
.theme-toggle{white-space:nowrap;font-size:11px;color:var(--muted)}
.login-card>.theme-toggle{float:right;margin:-12px -12px 15px 10px}.login-card>.wordmark{clear:both}
.runtime-badge{border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:10px;white-space:nowrap;color:var(--accent)}
.audio-workspace{display:grid;gap:20px;min-width:0}.local-voice-panel .panel-title{align-items:start}.local-voice-panel h2{font-size:17px}.local-voice-panel button{font-size:11px}.studio-generation{margin-top:22px;padding-top:22px;border-top:1px solid var(--border)}.studio-generation .hint{margin:12px 0 0}.voice-job{padding-top:18px;margin-top:18px;border-top:1px solid var(--border)}.voice-job p{font-size:11px;line-height:1.8;color:var(--muted);margin-bottom:10px}.voice-job a{font-size:11px;color:var(--accent)}.mode-note{font-size:11px;line-height:1.8;color:var(--muted);margin:0;padding:0 8px}.family-panel{padding:22px}.family-panel iframe{width:100%;height:720px;border:1px solid var(--border);border-radius:10px;display:block;background:var(--input)}
:root[data-theme=light] .image-preview{background:repeating-conic-gradient(#d8e1e9 0% 25%,#f5f8fb 0% 50%) 50% / 20px 20px}
@media(max-width:680px){.header-actions{gap:8px}.header-actions .theme-toggle span{display:none}.runtime-badge{font-size:9px;padding:5px}.tabs{gap:22px}.tabs button{font-size:12px}.family-panel{padding:14px}.family-panel iframe{height:730px}}
.library-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.library-actions button{font-size:11px}.mode-note{margin-top:18px}.dialog-open{overflow:hidden}
.airport-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.airport-card{justify-content:space-between;text-align:left;padding:24px;min-height:145px;background:var(--input)}.airport-card-copy{display:grid;gap:12px}.airport-card-copy small{font-size:10px;letter-spacing:.12em;color:var(--accent)}.airport-card-copy strong{font-size:18px;font-weight:550}.airport-card-copy>span{font-size:11px;color:var(--muted)}.airport-card-arrow .cta-icon{width:18px;height:18px}.back-airports{margin-bottom:24px}.combination-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.audio-combination{border:1px solid var(--border);border-radius:10px;margin-bottom:20px;overflow:hidden}.combination-heading{display:grid;grid-template-columns:1.2fr 1.2fr 1fr;gap:18px;background:var(--input);padding:18px 20px;border-bottom:1px solid var(--border)}.combination-heading small{display:block;font-size:10px;color:var(--muted);margin-bottom:8px}.combination-heading strong{font-size:13px;font-weight:550;overflow-wrap:anywhere}.audio-combination .audio-item{padding:18px 20px}.airport-dialog{width:min(480px,calc(100vw - 40px))}.dialog-airport{border:1px solid var(--border);border-radius:7px;padding:10px 12px;background:var(--input);margin-bottom:20px}
.admin-dialog{padding:0;width:min(960px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 40px);border:1px solid var(--border);border-radius:16px;background:var(--panel);color:var(--text);box-shadow:0 25px 100px #0006}.admin-dialog::backdrop{background:#08142199;backdrop-filter:blur(4px)}.admin-dialog:not([open]){display:none}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;border-bottom:1px solid var(--border)}.dialog-header .eyebrow{margin-bottom:7px}.dialog-close{width:32px;height:32px}.dialog-body{padding:24px 26px;max-height:calc(100dvh - 145px);overflow:auto;overscroll-behavior:contain}.dialog-status{font-size:12px;color:var(--success);line-height:1.7;margin:0 0 14px}.dialog-status:empty{display:none}.dialog-status.error,.script-error{color:var(--danger)}.dialog-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.script-preview{background:var(--input);border:1px solid var(--border);border-radius:10px;padding:20px;min-width:0}.script-preview h3,.studio-grid h3{font-size:15px;font-weight:550;margin:0 0 14px}.script-language{font-size:9px;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}.script-chinese,.script-english{font-size:12px;line-height:1.9;overflow-wrap:anywhere;margin:0 0 20px}.script-english{margin-bottom:0}.script-error{font-size:11px;line-height:1.7;margin-bottom:0}.script-error:empty{display:none}.voice-dialog{width:min(1100px,calc(100vw - 40px))}.studio-grid{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr);gap:28px}.studio-grid .studio-generation{margin:0;padding:0 0 0 28px;border-top:0;border-left:1px solid var(--border)}.studio-running-note{margin-top:16px}.studio-grid .script-preview{margin-top:20px}.dialog-body .form-footer{margin-bottom:0}
@media(max-width:680px){.audio-library .panel-title{align-items:flex-start;flex-direction:column}.library-actions{justify-content:flex-start;gap:8px}.admin-dialog,.voice-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:12px}.dialog-header{padding:18px}.dialog-body{padding:18px;max-height:calc(100dvh - 115px)}.dialog-columns,.studio-grid{grid-template-columns:1fr;gap:22px}.studio-grid .studio-generation{padding:22px 0 0;border-left:0;border-top:1px solid var(--border)}.dialog-body .form-footer{flex-wrap:wrap;gap:12px}.script-preview{padding:16px}}
@media(max-width:680px){.combination-filters,.combination-heading{grid-template-columns:1fr 1fr;gap:12px}.airport-list{grid-template-columns:1fr}.combination-heading,.audio-combination .audio-item{padding:16px}}
textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--input);color:var(--text);font:inherit;line-height:1.6;resize:vertical}label small{font-size:11px;font-weight:400;color:var(--muted)}.batch-dialog{width:min(1180px,calc(100vw - 32px))}.batch-masters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:20px 0}.batch-masters label>span{color:var(--accent);font-weight:600}.batch-toolbar{display:flex;align-items:end;gap:16px;margin:16px 0}.batch-toolbar label{margin:0;min-width:180px}.batch-table-wrap{overflow:auto;max-height:360px}.batch-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.batch-table th,.batch-table td{padding:12px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.batch-table th{position:sticky;top:0;background:var(--panel)}.batch-table small{display:block;color:var(--muted)}.batch-table input{width:auto}.batch-table button{padding:6px 10px}.batch-dialog #bundle-form{border-top:1px solid var(--border);margin-top:24px;padding-top:16px}.batch-dialog #batch-script{margin-top:16px}.batch-job{padding:12px;border:1px solid var(--border);border-radius:8px;margin:8px 0}.batch-job a{display:inline-flex;gap:6px}@media(max-width:760px){.batch-masters{grid-template-columns:1fr}.batch-toolbar{flex-wrap:wrap}}
.batch-table td>strong{display:block;margin-top:4px}

.script-language{display:flex;align-items:center;gap:10px}.script-speaker{width:32px;height:30px;padding:0;flex:none}.script-speaker[aria-pressed=true]{background:var(--selection);color:var(--accent)}.script-audio-note,.script-audio-status{font-size:11px;line-height:1.7;color:var(--muted)}.script-audio-status:empty{display:none}

.script-preview .script-preview-heading>h3{margin:0;line-height:1.4}.script-preview-heading{margin-bottom:14px}.job-stop{font-size:11px;margin:4px 10px 4px 0}

.job-retry{font-size:11px;margin:4px 10px 4px 0}.batch-job details{font-size:11px;line-height:1.6;margin:8px 0;color:var(--muted)}