/* Shared Sumeru blue palette. */
:root{--ui-blue-bg:#0b1220;--ui-blue-input:#0c1729;--ui-blue-panel:#121e33;--ui-blue-active:#203e61;--ui-blue-line:#293d5c;--ui-blue-border:#3b5578;--ui-blue-muted:#a5b7d2;--ui-blue-text:#edf4ff;--ui-blue-accent:#9bccff;--ui-blue-highlight:#8cc7ff;--ui-blue-soft:#bad2f2;}
:root{color-scheme:dark;--bg:var(--ui-blue-bg);--panel:var(--ui-blue-panel);--line:var(--ui-blue-line);--text:var(--ui-blue-text);--muted:var(--ui-blue-muted);--accent:#71b7ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,"Microsoft Yahei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,textarea,select{outline-offset:4px}a{color:var(--accent)}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:9px 15px;color:var(--text);background:#1b2d48}button:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:wait}button.primary{background:var(--accent);color:#071c36;font-weight:650}input,select,textarea{background:var(--ui-blue-input);color:var(--text);border:1px solid var(--ui-blue-border);border-radius:8px;padding:11px;max-width:100%}textarea{width:100%;min-height:150px;resize:vertical}label{display:block;color:var(--muted);margin:14px 0 5px}header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:35px;padding:0 5vw;position:sticky;top:0;background:#0b1220ef;z-index:3}.brand{font-size:24px;font-weight:700;text-decoration:none;letter-spacing:-1px;color:var(--text)}.brand small{font-size:11px;color:var(--accent);letter-spacing:2px;margin-left:12px}nav{display:flex;gap:6px;flex:1}nav a{color:var(--muted);text-decoration:none;padding:8px 13px;border-radius:7px}nav a.active{background:#193657;color:var(--accent)}main{max-width:1180px;padding:46px 26px 90px;margin:auto}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--accent)}h1{font-size:40px;line-height:1.25;letter-spacing:-1px;margin:12px 0}h2{font-size:19px;margin:0 0 12px}p{color:var(--muted)}.heading{margin-bottom:30px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;margin:20px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stat strong{font-size:29px;display:block;color:var(--accent)}.stat span{font-size:12px;color:var(--muted)}.row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.between{justify-content:space-between}.muted{color:var(--muted);font-size:13px}.notice{padding:15px 18px;background:#152e4d;border:1px solid #315d8c;border-radius:9px;margin:15px 0;overflow-wrap:anywhere}.warn{color:var(--ui-blue-soft)}.error{color:var(--ui-blue-accent)}.packages{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.package{padding:20px;text-align:left}.package strong{font-size:23px;display:block}.package.selected{border-color:var(--accent);background:#193d65}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;white-space:nowrap}th{color:var(--muted);font-weight:500}td,th{padding:13px 12px;border-bottom:1px solid var(--line);max-width:360px;overflow-wrap:anywhere}td.wrap{white-space:normal;min-width:200px}code{font-family:ui-monospace,Consolas,monospace;font-size:12px;overflow-wrap:anywhere}.key{white-space:pre-wrap;background:var(--ui-blue-input);padding:20px;border-radius:8px;color:var(--accent)}.split{display:grid;grid-template-columns:1.1fr 1fr;gap:22px}.task{padding:20px 0;border-bottom:1px solid var(--line)}video{width:100%;max-height:390px;background:#070f1c;border-radius:10px}.badge{padding:3px 8px;background:var(--ui-blue-active);border-radius:5px;font-size:11px;color:var(--accent)}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:15px;width:440px;max-width:94vw;padding:28px}dialog::backdrop{background:#000a}dialog input{width:100%}dialog .row{margin-top:22px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:#293443;padding:14px 22px;border:1px solid #50637c;border-radius:10px;z-index:10}footer{color:var(--muted);font-size:12px;margin-top:35px}.empty{padding:30px;text-align:center;color:var(--muted)}pre{overflow:auto;padding:18px;background:var(--ui-blue-input);border-radius:8px}button.small{font-size:12px;padding:5px 10px}#identity{margin-bottom:22px}[hidden]{display:none!important}@media(max-width:800px){header{height:auto;min-height:70px;flex-wrap:wrap;padding:15px 20px;gap:10px}nav{order:3;flex:0 0 100%;width:100%;overflow:auto}nav a{white-space:nowrap;padding:6px 10px;font-size:13px}.brand{flex:1}main{padding:28px 18px 70px}.grid,.split{grid-template-columns:1fr}.packages{grid-template-columns:1fr 1fr}h1{font-size:31px}.panel{padding:18px}.brand small{display:none}}
/* Refined workspace: compact navigation, RMB balances, quiet information hierarchy. */
:root{--bg:#0f1013;--panel:#16181c;--line:#262b32;--text:var(--ui-blue-soft);--muted:#7e8da3;--accent:#a8bedd}body{font-size:14px;line-height:1.65}header{height:72px;padding:0 40px;gap:48px}header nav a{white-space:nowrap;font-size:14px;padding:9px 15px}header .brand{font-size:25px;letter-spacing:-1.2px;white-space:nowrap}.brand small{font-size:10px;font-weight:400;color:#77869a;letter-spacing:1px}main{max-width:1200px;padding:48px 40px 80px}h1{font-size:36px;letter-spacing:-1.2px;font-weight:600;margin:8px 0 12px}.heading>p{font-size:14px;margin-bottom:0}.eyebrow{font-size:10px;color:#6b798b;letter-spacing:2px}.heading{margin-bottom:30px}h2{font-size:17px;font-weight:600;letter-spacing:-.2px;margin:0 0 8px}.panel{border-radius:12px;padding:26px;margin:20px 0;box-shadow:none}.panel .row>div>p{margin:3px 0 20px}.header-account{display:flex;align-items:center;gap:18px;margin-left:auto;flex-shrink:0}#header-balance{font-size:13px;color:var(--accent);text-decoration:none}.header-account details{position:relative}.header-account summary{list-style:none;font-size:13px;cursor:pointer;border:1px solid var(--line);padding:8px 12px;border-radius:7px}.header-account summary:after{content:'⌄';margin-left:10px;color:var(--muted)}.account-dropdown{position:absolute;right:0;top:48px;width:270px;background:#1d2127;padding:18px;border:1px solid var(--line);border-radius:10px;box-shadow:0 16px 40px #0006;z-index:8}.account-dropdown p{word-break:break-all;font-size:11px;margin:0 0 15px}.account-dropdown button{display:block;width:100%;text-align:left;margin-top:5px;border:0;background:transparent}.subnav{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow-x:auto}.subnav a{padding:0 0 13px;color:var(--muted);text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent;font-size:14px}.subnav a.active{color:var(--accent);border-color:var(--accent)}.api-topline{display:flex;justify-content:space-between;gap:25px;align-items:center;padding:18px 24px;background:#14171b;border:1px solid var(--line);border-radius:10px;margin:20px 0}.api-topline code{font-size:15px}.api-topline>div:last-child{display:flex;align-items:center;gap:15px}.api-topline strong{font-weight:550;font-size:22px;font-variant-numeric:tabular-nums}.api-topline a{font-size:13px;text-decoration:none}.help-line{display:flex;gap:15px;color:var(--muted);padding:8px;font-size:13px}.help-line a{text-decoration:none}.fine-print{color:#758498;font-size:12px;line-height:1.8}.stats .panel{margin:0}.stat strong{font-size:32px;font-weight:500;color:var(--text);margin:9px 0 5px;font-variant-numeric:tabular-nums}.stat:first-child strong{color:var(--accent)}.stat span{font-size:12px}.wallet-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:22px}.packages{gap:9px;margin:20px 0 24px}.package{border-radius:8px;padding:18px 12px;background:#111418;transition:background .15s}.package strong{font-size:23px;font-weight:550}.package>span{font-size:11px;color:var(--muted);display:block;margin-top:5px}.package.selected{background:#1e2630;border-color:#8aa1c0}.package.selected>span{color:var(--accent)}.amount-row{display:flex;align-items:center;gap:12px;border:1px solid var(--ui-blue-border);background:#0e1115;border-radius:8px;padding:0 14px;max-width:260px;font-size:21px}.amount-row input{border:0;background:transparent;width:100%;padding:12px 0;font-size:22px;outline-offset:0}.pay-button{width:100%;padding:13px;margin-top:14px}.wallet-note{background:transparent}.steps{list-style:none;padding:0;margin:24px 0 15px;counter-reset:step}.steps li{position:relative;padding-left:40px;margin:0 0 26px;counter-increment:step}.steps li:before{content:counter(step);position:absolute;left:0;top:0;background:#212730;color:#90a2bb;width:25px;height:25px;border-radius:50%;font-size:11px;text-align:center;line-height:25px}.steps strong{font-weight:500;font-size:14px}.steps p{font-size:12px;margin:4px 0}.wallet-note>a{font-size:12px;text-decoration:none}details>summary{cursor:pointer;font-size:14px;font-weight:500}details:not(.header-account details) summary{color:var(--text)}.wallet-note details{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}#redeem-form input{width:100%;font-size:12px;margin-bottom:8px}.usage-filters{align-items:end;gap:18px;margin:24px 0}.usage-filters label{margin:0;font-size:12px;display:flex;align-items:center;gap:10px}.usage-filters select{font-size:12px;padding:8px 10px}.usage-total{display:flex;gap:30px;align-items:center;padding:18px 0;color:var(--muted);font-size:13px}.usage-total strong{font-size:25px;color:var(--text);font-weight:500;margin-left:12px}.model-summary{padding:14px 20px;border:1px solid var(--line);border-radius:8px}.model-summary summary{font-size:13px}table{font-size:12px}td,th{padding:16px 12px}th{font-size:11px;background:#14171b}td code{font-size:10px;color:#78879c}td .badge{margin-bottom:4px}td{font-variant-numeric:tabular-nums}.danger{color:var(--ui-blue-muted)}.empty{padding:45px 15px}.empty h3{color:#aac0dd;font-size:17px;font-weight:500}.empty p{font-size:13px}.empty button{margin-top:8px}.doc-step{display:grid;grid-template-columns:42px minmax(0,1fr);gap:18px;margin:6px 0 32px}.doc-step>span{font-size:12px;color:#8596ad;line-height:30px}.doc-step p{font-size:13px}.docs>details{padding:18px 0;border-top:1px solid var(--line)}.docs p{font-size:13px}.docs pre{font-size:12px;line-height:1.8}dialog{padding:28px;border-color:#373f4b}dialog select{width:100%}button{font-size:13px;border-radius:7px}.primary{transition:background .15s}button.primary:hover{background:#b3c9e8}button.small{font-size:11px}footer{border-top:1px solid #20262d;padding-top:24px;font-size:11px;color:#667384}.notice{background:#1b2129;border-color:#303b4a}.key{word-break:break-all;overflow-wrap:anywhere}#identity:empty{display:none}
@media(max-width:1000px){header{padding:0 24px;gap:20px}.brand small{display:none}main{padding:32px 24px 70px}.wallet-layout{grid-template-columns:1fr}.wallet-note{display:none}.api-topline{align-items:start;flex-direction:column}.api-topline>div:last-child{width:100%;flex-wrap:wrap}.api-topline>div:last-child a{margin-left:auto}.usage-filters{gap:10px}.usage-filters label{flex-direction:column;align-items:start}}
@media(max-width:640px){header{height:auto;padding:14px 18px;gap:12px;flex-wrap:wrap}header nav{order:3;flex:0 0 100%;width:100%;gap:4px;border-top:1px solid #1e242b;padding-top:9px;overflow:auto}header nav a{flex:1;text-align:center;padding:7px 10px;font-size:13px}.brand{flex:initial}.header-account{margin-left:auto;gap:12px}#header-balance{font-size:11px}.header-account button{font-size:12px;padding:6px 10px}main{padding:30px 18px 60px}h1{font-size:29px}.heading{margin-bottom:25px}.panel{padding:20px;margin:16px 0}.grid.stats{grid-template-columns:1fr 1fr;gap:10px}.grid.stats .stat:first-child{grid-column:1/-1}.stat strong{font-size:26px}.grid.stats .panel{padding:18px}.stat span{font-size:11px}.packages{grid-template-columns:1fr 1fr}.package strong{font-size:22px}.subnav{gap:23px;margin-bottom:22px}.subnav a{font-size:13px}.api-topline{padding:18px}.api-topline code{font-size:13px}.help-line{font-size:12px;gap:10px}.wallet-layout{gap:0}.usage-total{gap:16px;justify-content:space-between}.usage-total strong{font-size:23px}.doc-step{grid-template-columns:25px minmax(0,1fr);gap:10px}td,th{padding:13px 10px}.row.between{gap:12px}.table-wrap{margin:0 -5px}#header-balance{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:1000px){.wallet-note{display:block}.wallet-note>.steps,.wallet-note>h2,.wallet-note>a{display:none}.wallet-note details{margin:0;padding:0;border:0}.wallet-note{margin-top:0}}
@media(max-width:640px){#account-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-account{min-width:0}.header-account summary{font-size:12px;padding:7px 10px}}
.video-modes{display:flex;background:#0e1115;border:1px solid var(--line);border-radius:8px;padding:4px;gap:4px;margin-bottom:24px}.video-modes button{flex:1;background:transparent;border-color:transparent;color:var(--muted)}.video-modes button.selected{background:#252e3b;color:var(--accent)}.image-zone{position:relative;border:1px dashed #4a5565;background:#0f1318;border-radius:10px;min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-zone.dragover{border-color:var(--accent);background:#202833}.image-zone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;z-index:1}#image-help{text-align:center;padding:25px}#image-help strong{font-size:14px;display:block;font-weight:500}#image-help span{font-size:11px;color:var(--muted);display:block;margin-top:7px}#image-preview{display:block;max-height:250px;max-width:100%;object-fit:contain}.video-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.video-options select{width:100%;font-size:12px}.audio-toggle{display:flex;align-items:center;gap:8px;font-size:12px;margin:16px 0}.audio-toggle input{width:16px;height:16px;accent-color:var(--accent)}.video-cost{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:20px;margin-top:22px}.video-cost span{color:var(--muted);font-size:12px}.video-cost strong{font-size:25px;font-weight:500;color:var(--accent)}.video-submit{width:100%;padding:12px}.video-workspace{align-items:start}.video-workspace>section{min-width:0}.video-workspace #video-model{width:100%}.task h3{font-size:14px}@media(max-width:640px){.video-options{gap:8px}.video-options label{font-size:11px}.video-modes button{font-size:12px;padding:9px 5px}.image-zone{min-height:160px}}

:focus-visible{outline:2px solid var(--ui-blue-highlight);outline-offset:3px}body{background-image:radial-gradient(ellipse at 80% 0%,#16325a55,transparent 60%)}.verification-row{display:flex;gap:8px}.verification-row input{min-width:0}.verification-row button{white-space:nowrap}#verify-info{font-size:12px}input:invalid:not(:placeholder-shown){outline-offset:3px}

.generated-image{display:block;width:100%;height:auto;border-radius:12px;background:var(--ui-blue-input)}.header-account{flex-shrink:0}@media(max-width:760px){nav{overflow-x:auto;white-space:nowrap;max-width:100%;scrollbar-width:thin}}

/* Personal center: keep account management together. */
.account-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:32px;align-items:start}
.account-sidebar{position:sticky;top:104px;border:1px solid var(--line);background:#111e32;border-radius:14px;padding:22px 14px}
.account-sidebar-title{padding:0 10px 14px}.account-sidebar-title h2{font-size:21px;margin:8px 0}.account-sidebar-title p{font-size:12px;margin:0;overflow-wrap:anywhere}
.account-nav{display:grid;gap:5px}.account-nav a{display:block;padding:11px 14px;border-radius:8px;font-size:13px;color:var(--muted);text-decoration:none;white-space:nowrap}
.account-nav a.active{background:#1c3e67;color:var(--ui-blue-accent)}.account-nav a:hover{background:#1a304e;color:var(--text)}
.account-sidebar-footer{border-top:1px solid var(--line);margin:18px 10px 0;padding-top:16px;display:flex;flex-wrap:wrap;gap:12px}.account-sidebar-footer a{font-size:11px;text-decoration:none;color:var(--muted)}
#account-content{min-width:0}#account-content h1{font-size:34px}#account-content>.heading{margin-top:0}#account-content>.panel:first-child{margin-top:0}
#account-content .wallet-layout{grid-template-columns:1fr}#account-content .wallet-note{display:block;margin-top:0}#account-content .wallet-note>.steps,#account-content .wallet-note>h2,#account-content .wallet-note>a{display:none}#account-content .wallet-note details{margin:0;padding:0;border:0}
.account-dropdown a{display:block;padding:8px 10px;color:var(--text);text-decoration:none;border-radius:6px;font-size:13px}.account-dropdown a:hover{background:var(--ui-blue-active)}
#personal-center-link{font-size:13px;white-space:nowrap;text-decoration:none;color:var(--muted)}
.account-profile{display:flex;align-items:center;gap:18px}.account-profile h2{margin-bottom:5px}.account-profile p{font-size:12px;margin:0 0 7px;overflow-wrap:anywhere}.account-avatar{display:grid;place-items:center;flex-shrink:0;width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,#2e72c9,#173a6b);color:white;font-size:25px;font-weight:600}.account-text-link{margin-left:auto;font-size:12px;white-space:nowrap;text-decoration:none}
.account-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:16px}.account-shortcuts>a{text-decoration:none;color:var(--text)}.account-shortcuts h2{margin:12px 0 8px}.account-shortcuts p{font-size:13px}.account-shortcuts>a>span:last-child{color:var(--accent);font-size:12px}.account-shortcuts>a:hover{border-color:#568dcc}
.account-details{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;font-size:13px}.account-details dt{color:var(--muted)}.account-details dd{margin:0;overflow-wrap:anywhere}.account-profile+.stats .stat a{font-size:11px;text-decoration:none}
@media(max-width:900px){.account-layout{grid-template-columns:1fr;gap:24px}.account-sidebar{position:static;padding:14px}.account-sidebar-title{display:none}.account-nav{display:flex;overflow-x:auto;gap:5px;flex:none}.account-nav a{flex:none;padding:9px 12px;font-size:12px}.account-sidebar-footer{display:none}#account-content h1{font-size:29px}}
@media(max-width:540px){.account-shortcuts{grid-template-columns:1fr;gap:0}.account-profile{flex-wrap:wrap;gap:14px}.account-profile>div:nth-child(2){flex:1;min-width:0}.account-text-link{width:100%;margin:0}.account-sidebar{padding:10px}.account-details{grid-template-columns:65px minmax(0,1fr)}#account-content .grid.stats .stat:first-child{grid-column:1/-1}}

.captcha-row{display:flex;align-items:center;gap:12px}.captcha-row input{min-width:0;width:100%;letter-spacing:3px;text-transform:uppercase}.captcha-row button{padding:0;flex:0 0 170px;background:var(--ui-blue-text);overflow:hidden}.captcha-row img{display:block;width:170px;height:56px;object-fit:contain}@media(max-width:420px){.captcha-row{flex-wrap:wrap}.captcha-row button{flex-basis:170px}}

.generated-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px}.generated-card{background:var(--panel,#152239);border:1px solid #294568;border-radius:16px;padding:18px;min-width:0}.generated-card video{width:100%;height:220px;background:#071221;border-radius:10px;object-fit:contain}.generated-card p,.generated-card small{overflow-wrap:anywhere}.generated-card h3{font-size:17px}.generated-placeholder{height:220px;display:grid;place-items:center;background:#122038;border-radius:10px;color:#acc5e2}.generated-filters{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.generated-filters input{flex:1;min-width:190px}.generated-filters select{width:auto}.generated-card small{display:block;margin-top:12px;color:#9bb4ce}.admin-section-nav{display:flex;gap:12px;margin:16px 0 24px}.admin-section-nav a{padding:10px 16px;border:1px solid #315683;border-radius:10px}.admin-section-nav a.active{background:#174e92;color:#fff}

:root{--green:var(--accent)} /* Compatibility for existing runtime markup. */

.generated-card img{display:block;width:100%;height:260px;object-fit:contain;background:#071221;border-radius:10px}.admin-section-nav{flex-wrap:wrap}

.google-login{display:block;text-align:center;padding:12px 18px;border:1px solid #6486b8;border-radius:10px;margin-bottom:20px;color:#dbeafe;background:#173052}.google-login[hidden]{display:none}

/* Ordered FastH3 reference media. */
.reference-list{display:grid;gap:12px;margin:16px 0}.reference-item{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--line,#ddd);border-radius:12px;min-width:0}.reference-item>img,.reference-item>video{width:104px;height:88px;object-fit:contain;border-radius:8px;background:#111}.reference-item>audio{width:180px;max-width:42%}.reference-item>div{min-width:0;flex:1}.reference-item p{overflow-wrap:anywhere;font-size:12px}.reference-item .row{flex-wrap:wrap}.video-modes{flex-wrap:wrap}#reference-zone{min-height:90px}#reference-zone strong{pointer-events:none}@media(max-width:540px){.reference-item{flex-wrap:wrap}.reference-item>audio{max-width:100%;width:100%}}