:root {
  color-scheme: light;
  --bg:#f3f5f9; --panel:#ffffff; --rail:#ffffff; --raised:#edf1f8;
  --line:#dfe5ef; --text:#182438; --muted:#62718a; --accent:#315df4;
  --accent-soft:#edf1ff; --accent-line:#bbcafa; --ink:#ffffff; --error:#b4343f;
  --success:#22764c; --success-bg:#eaf6ef; --error-bg:#fff0f0;
  --image-bg:#e9edf4; --check:#dfe5ee; --shadow:0 12px 40px #18243815;
  --radius:14px; --ease:cubic-bezier(.16,1,.3,1);
  font:14px/1.55 "Segoe UI","Microsoft YaHei",sans-serif;
}
:root[data-theme="dark"] {
  color-scheme:dark; --bg:#10151e; --panel:#19212e; --rail:#161e2a; --raised:#242f40;
  --line:#303d52; --text:#e8eef9; --muted:#a3b1c9; --accent:#94afff;
  --accent-soft:#233352; --accent-line:#496296; --ink:#10204a; --error:#ffafb5;
  --success:#93d5b2; --success-bg:#1e382f; --error-bg:#3e2830;
  --image-bg:#121a27; --check:#1c2738; --shadow:0 12px 40px #0004;
}
*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
body{margin:0;background:var(--bg);color:var(--text);transition:background-color .2s,color .2s}
[hidden]{display:none!important}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:9px 13px;background:var(--panel);color:var(--text);transition:background-color .16s,border-color .16s,transform .2s var(--ease)}
button:hover{background:var(--raised)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.45}
a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
input,select,textarea{color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 12px;width:100%;min-width:0;caret-color:var(--text)}
textarea{resize:vertical;line-height:1.8}textarea::placeholder,input::placeholder{color:var(--muted)}label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted)}
h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--text);font-weight:600;text-wrap:balance}h1{font-size:16px}h2{font-size:18px}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex:none}span[data-icon]{display:inline-flex}
::selection{background:var(--accent-line);color:var(--text)}.muted{color:var(--muted)}.error{color:var(--error);font-size:13px;white-space:pre-wrap}.error:empty{display:none}
.primary{background:var(--accent);color:var(--ink);border-color:transparent;font-weight:600}.primary:hover{background:var(--accent);filter:brightness(1.08)}
.quiet-button{background:transparent;border-color:transparent;display:inline-flex;align-items:center;justify-content:center;gap:7px;color:var(--muted)}
.quiet-button:hover{background:var(--raised);color:var(--text)}.icon-button{padding:8px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border-color:transparent;width:36px;height:36px;flex:none}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.app{height:100dvh;overflow:hidden}.main{height:100%;display:flex;flex-direction:column;min-width:0}
.topbar{height:76px;flex:none;display:flex;justify-content:space-between;align-items:center;padding:0 32px;border-bottom:1px solid var(--line);background:var(--panel);gap:24px}
.header-brand{display:flex;align-items:center;gap:12px;min-width:0}.header-brand strong{font-size:19px;letter-spacing:-.035em;font-style:italic;font-weight:800;white-space:nowrap}.header-brand img,.brand img{object-fit:contain;flex-shrink:0}.header-divider{width:1px;height:22px;background:var(--line);margin:0 4px}
.topbar h1{font-size:13px;font-weight:400;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
.header-actions{display:flex;gap:8px;align-items:center;flex:none}.header-actions>.quiet-button{font-size:13px}.theme-toggle{border:1px solid var(--line);border-radius:50%;margin-left:8px}
.api-status{font-size:11px;color:var(--muted);margin-right:12px}.api-status:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--success);margin-right:7px}
.auth-theme{position:fixed;right:28px;top:22px;z-index:2}body:has(#app:not([hidden]))>.auth-theme{display:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:280px;z-index:12;background:var(--rail);display:flex;flex-direction:column;padding:26px 18px 18px;transform:translateX(-102%);visibility:hidden;transition:transform .32s var(--ease),visibility .32s;box-shadow:var(--shadow)}
.sidebar.open{transform:translateX(0);visibility:visible}.history-backdrop{position:fixed;inset:0;background:#0b142780;border:0;border-radius:0;z-index:11}
.brand{font-style:italic;display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;text-decoration:none;margin:0 8px 30px;letter-spacing:-.02em}
.new-button{display:flex;gap:9px;align-items:center;background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent);padding:12px}.nav-heading{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;margin:24px 6px 10px}
.sessions{flex:1;min-height:0;overflow:auto}.session-button{display:block;width:100%;text-align:left;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;padding:12px;border:0;background:transparent;color:var(--muted);margin:2px 0}
.session-button[aria-current=true]{color:var(--accent);background:var(--accent-soft)}.session-empty{font-size:13px;color:var(--muted);padding:12px}.sidebar-footer{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:8px}.sidebar-footer>.quiet-button{justify-content:flex-start}
.account{display:flex;align-items:center;gap:10px;border:0;background:transparent;padding:8px}.account>span:nth-child(2){flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis}.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600}
.studio{flex:1;min-height:0;display:grid;grid-template-columns:minmax(350px,420px) minmax(0,1fr);gap:28px;padding:28px 32px 24px;max-width:1840px;width:100%;margin:auto}
.composer{min-height:0;background:var(--panel);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;overflow:hidden}
.editor-scroll{padding:18px 20px;overflow:auto;min-height:0;flex:1}
.section-label{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:13px;margin-bottom:10px}.section-label .muted{font-weight:400;font-size:12px;font-variant-numeric:tabular-nums}
.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:108px;border:1px dashed var(--accent-line);border-radius:12px;background:var(--accent-soft);color:var(--accent);width:100%}
.upload-zone>svg,.upload-zone>span>svg{width:25px;height:25px;margin-bottom:2px}.upload-zone strong{font-weight:500;font-size:13px}.upload-zone>span:last-child{font-size:11px;color:var(--muted)}
.upload-zone:hover{background:var(--accent-soft);border-color:var(--accent)}.upload-zone.compact{min-height:50px;flex-direction:row;gap:10px}.upload-zone.compact>span:last-child{display:none}.upload-zone.compact svg{width:18px;height:18px;margin:0}
.prompt-section{margin-top:16px;border:1px solid var(--line);border-radius:12px;transition:border-color .2s;overflow:hidden}.prompt-section:focus-within{border-color:var(--accent)}
.prompt-section>label{padding:13px 14px 0;color:var(--text);font-weight:600;font-size:13px}.prompt-section textarea{border:0;border-radius:0;min-height:120px;max-height:320px;padding:10px 14px;background:transparent;font-size:13px;outline:none;resize:vertical}
.prompt-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px;color:var(--muted);font-size:10px}.mask-actions{display:flex;align-items:center}.mask-actions .quiet-button{padding:6px;font-size:11px;gap:5px}.mask-actions .icon-button{width:26px;height:28px}
.params{margin-top:14px;border-top:1px solid var(--line);padding-top:4px}.params-toggle{display:flex;align-items:center;width:100%;gap:8px;border:0;background:transparent;padding:12px 0;font-size:13px;text-align:left;font-weight:600}
.params-toggle:hover{background:transparent;color:var(--accent)}.params-toggle>span:first-child{color:var(--accent)}.params-toggle .chevron{margin-left:auto;transition:transform .3s var(--ease);transform:rotate(180deg)}
.params-toggle #params-summary{display:none;font-weight:400;font-size:11px;color:var(--muted);margin-left:auto}.params.collapsed #params-summary{display:inline}.params.collapsed .chevron{margin-left:2px;transform:rotate(0)}
.params-body{display:grid;grid-template-rows:1fr;transition:grid-template-rows .3s var(--ease),opacity .22s;opacity:1}.params.collapsed .params-body{grid-template-rows:0fr;opacity:0}.params-inner{overflow:hidden;min-height:0;display:grid;grid-template-columns:1fr 1fr;column-gap:14px}
.params-inner>label{margin-top:10px}.params-inner>label:first-child{grid-column:1/-1}.field-note{font-size:11px;color:var(--muted);margin-top:7px;grid-column:1/-1}.params select{font-size:12px;padding:9px 10px;background:var(--bg)}
.ratio-field{grid-column:1/-1;border:0;padding:0;margin:12px 0 2px}.ratio-field legend{color:var(--muted);font-size:12px;margin-bottom:10px}.ratio-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.ratio-options button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px;font-size:11px;min-height:58px;background:var(--bg);color:var(--muted)}
.ratio-options button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line)}.ratio-options i{display:block;border:1.5px solid currentColor;border-radius:2px}.ratio-square{width:22px;height:22px}.ratio-landscape{width:28px;height:18px}.ratio-portrait{width:16px;height:24px}.ratio-photo{width:24px;height:18px}.ratio-wide{width:28px;height:15.75px}.ratio-tall{width:13.5px;height:24px}
.params-inner>.toggle-row{grid-column:1/-1;flex-direction:row;align-items:center;position:relative;cursor:pointer;margin:16px 0 4px}.toggle-row input{position:absolute;right:0;opacity:0;width:38px;height:24px}
.switch{margin-left:auto;width:34px;height:20px;border-radius:10px;background:var(--muted);position:relative}.switch:after{content:"";position:absolute;left:3px;top:3px;width:14px;height:14px;background:var(--panel);border-radius:50%;transition:transform .2s var(--ease)}
.toggle-row input:checked+.switch{background:var(--accent)}.toggle-row input:checked+.switch:after{transform:translateX(14px);background:var(--ink)}.toggle-row input:focus-visible+.switch{outline:2px solid var(--accent);outline-offset:4px}.output-format{display:none}
.composer-toolbar{border-top:1px solid var(--line);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none;background:var(--panel)}
.generation-summary{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.generate{display:flex;align-items:center;gap:9px;padding:11px 16px;border-radius:9px;font-size:13px}.generate svg{width:16px;height:16px}.generate>span:last-child{margin-left:8px}
.composer .error{margin-top:14px}.base-chip{display:flex;align-items:center;gap:8px;padding:8px;background:var(--raised);border-radius:9px;margin-bottom:10px;font-size:11px;color:var(--muted)}.base-chip img{width:34px;height:34px;border-radius:5px;object-fit:cover}.base-chip>span{flex:1}
.references{display:flex;gap:8px;flex-wrap:wrap}.reference{margin-bottom:10px;position:relative}.reference img{height:65px;width:72px;object-fit:cover;border-radius:7px}.reference-controls{display:flex;justify-content:center;gap:2px;margin-top:3px}.reference-controls button{padding:3px 5px;border:0;background:var(--raised)}.reference-controls svg{width:12px;height:12px}
.results-pane{display:flex;flex-direction:column;min-width:0;min-height:0}.results-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 20px;flex:none}.results-heading h2{font-size:18px;margin-bottom:4px}.results-heading p{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.result-filters{display:flex;background:var(--raised);padding:4px;border-radius:9px;gap:2px}.result-filters button{border:0;background:transparent;padding:6px 12px;font-size:11px;color:var(--muted)}.result-filters button[aria-pressed=true]{background:var(--panel);color:var(--text)}
.timeline{flex:1;min-height:0;overflow:auto;padding:0 3px 20px 0;scroll-behavior:smooth;overscroll-behavior:contain}.messages{display:grid;gap:20px}.message{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(210px,.85fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel);min-width:0}
.message-image{display:grid;place-items:center;background:var(--image-bg);border:0;border-radius:0;padding:0;min-width:0;overflow:hidden;aspect-ratio:1}.message-image:hover{background-color:var(--image-bg)}.message-image img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .55s var(--ease)}.message-image:hover img{transform:scale(1.025)}
.checker{background-color:var(--image-bg);background-image:conic-gradient(var(--check) 25%,transparent 0 50%,var(--check) 0 75%,transparent 0);background-size:20px 20px}
.result-content{display:flex;flex-direction:column;padding:22px;min-width:0}.result-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.status-badge{display:inline-flex;align-items:center;gap:5px;font-size:10px;letter-spacing:.01em;border-radius:5px;padding:3px 7px;background:var(--raised);color:var(--muted)}
.status-success{background:var(--success-bg);color:var(--success)}.status-running,.status-queued{background:var(--accent-soft);color:var(--accent)}.status-failed,.status-unknown{background:var(--error-bg);color:var(--error)}.result-time{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.message-prompt{font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;max-height:210px;overflow:auto}.source-label{font-size:11px;color:var(--accent);margin-top:12px}.message-meta{font-size:11px;line-height:1.8;color:var(--muted);margin-top:14px;font-variant-numeric:tabular-nums}
.message-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:auto;padding-top:22px}.message-actions button,.message-actions a{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:7px 8px;background:transparent;text-decoration:none;border:1px solid var(--line);border-radius:7px;color:var(--muted)}.message-actions a:hover,.message-actions button:hover{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.message-actions svg{width:14px;height:14px}
.message-actions>button:first-child{color:var(--accent);background:var(--accent-soft);border-color:transparent}.message-actions>button:last-child{margin-left:auto;border-color:transparent;padding:7px}
.job-status{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--image-bg);color:var(--muted);font-size:12px}
.pending-mark{width:30px;height:30px;border:2px solid var(--accent-line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
.job-error{padding:28px;display:flex;align-items:center;min-height:200px;background:var(--error-bg);color:var(--error);font-size:13px;line-height:1.8}
.empty{min-height:500px;height:75%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:32px;color:var(--muted)}.empty-symbol{display:grid;place-items:center;width:62px;height:62px;border-radius:18px;background:var(--panel);color:var(--accent);margin-bottom:20px}.empty-symbol svg{width:28px;height:28px;stroke-width:1.4}.empty h2{font-size:22px;letter-spacing:-.02em;margin-bottom:9px}.empty p{font-size:13px}.suggestions{margin-top:24px}.suggestions button{display:flex;align-items:center;gap:20px;font-size:12px;background:transparent;color:var(--muted);border:0}.suggestions button:hover{color:var(--accent)}.filter-empty{padding:64px 0;text-align:center;color:var(--muted);font-size:13px}
.message.arriving{animation:result-enter .45s var(--ease) both}.drop-active .upload-zone{border-color:var(--accent);outline:2px solid var(--accent-line);outline-offset:3px}
@keyframes result-enter{from{transform:translateY(12px);opacity:.35;clip-path:inset(0 0 4% 0 round 16px)}to{transform:translateY(0);opacity:1;clip-path:inset(0 round 16px)}}
@keyframes spin{to{transform:rotate(360deg)}}
.auth-view{min-height:100dvh;display:grid;place-items:center;padding:24px}.auth-form{width:min(100%,360px)}.brand-mark{margin-bottom:18px;object-fit:contain}.auth-form h1{font-style:italic;font-weight:800;font-size:29px;letter-spacing:-.03em;margin-bottom:8px}.auth-form>p{color:var(--muted);margin-bottom:30px}.auth-form label{margin-bottom:20px}.auth-form input{padding:12px}.auth-form>.primary{width:100%;margin-top:8px;padding:12px}.auth-form .privacy{font-size:11px;margin:24px 0 0}.auth-form .error{color:var(--error);margin:12px 0}
.admin-view{overflow:auto;padding:32px;flex:1}.admin-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-tabs{display:flex;gap:8px;margin-bottom:24px}.admin-tabs button[aria-pressed=true]{background:var(--accent);color:var(--ink)}.filter-form{display:flex;gap:10px;margin-bottom:24px}.filter-form input{max-width:380px}.filter-form select{max-width:160px}.records{display:grid;gap:14px}.record{border-bottom:1px solid var(--line);padding:0 0 18px;display:flex;gap:18px;min-width:0}.record>img{width:100px;height:100px;object-fit:cover;border-radius:8px;cursor:pointer}.record-info{min-width:0;flex:1}.record-info p{overflow-wrap:anywhere;white-space:pre-wrap}.record-info summary{cursor:pointer;color:var(--muted);font-size:12px;margin-top:8px}.record-info pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.pagination{display:flex;gap:16px;align-items:center;justify-content:flex-end;padding:24px 0}.create-user{display:flex;gap:16px;align-items:flex-end;margin-bottom:28px;flex-wrap:wrap}.create-user label{flex:1;min-width:160px}.user-row{display:flex;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.user-name{flex:1;min-width:100px}.user-row button{font-size:12px}.admin-view .error{margin-top:18px}
dialog{color:var(--text);background:var(--panel);padding:24px;border:1px solid var(--line);border-radius:16px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px)}dialog::backdrop{background:#0b1427b0}.dialog-header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.dialog-header h2{font-size:18px}.dialog-header p{font-size:12px;color:var(--muted);margin-top:5px}.dialog-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px}.dialog-footer>span{font-size:12px;color:var(--muted)}.mask-dialog{width:1000px}.mask-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}.tool-group{display:flex;gap:5px}.tool-group button[aria-pressed=true]{background:var(--accent);color:var(--ink)}.mask-toolbar label{flex-direction:row;align-items:center}.mask-toolbar input{width:100px;padding:0;accent-color:var(--accent)}.mask-stage{display:flex;justify-content:center;overflow:auto;max-height:60dvh;background:var(--image-bg);border-radius:8px}.mask-canvas-wrap{position:relative;line-height:0;width:fit-content;max-width:100%}.mask-canvas-wrap img{max-width:100%;max-height:58dvh;object-fit:contain;width:auto;height:auto}.mask-canvas-wrap canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair;opacity:.48}
.account-dialog{width:390px}.account-dialog label{margin-bottom:18px}.account-dialog .primary{margin-top:8px;width:100%}.logout{width:100%;margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.image-dialog{padding:0;background:var(--image-bg);border:0;overflow:auto}.image-dialog>img{display:block;max-width:90vw;max-height:88dvh;object-fit:contain}.image-dialog>.icon-button{position:absolute;right:12px;top:12px;background:var(--panel)}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:12px 20px;background:var(--text);color:var(--panel);border-radius:10px;z-index:20;max-width:90vw;font-size:13px}.submission-recovery{font-size:12px;color:var(--error);padding-top:12px;display:flex;align-items:center;gap:10px}.submission-recovery button{font-size:12px}
/* Keep focus inside clipped parameter panels; the picker renders in the top layer. */
select:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
select:hover:not(:disabled){border-color:var(--accent-line)}
select:disabled{opacity:.5;cursor:not-allowed}
@supports (appearance:base-select){
  select,select::picker(select){appearance:base-select}
  select{display:flex;align-items:center;gap:10px;cursor:pointer;min-height:36px}
  select::picker-icon{content:"";width:7px;height:7px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);margin:0 3px 3px auto;transition:transform .2s var(--ease)}
  select:open::picker-icon{transform:rotate(225deg)}
  select:open{border-color:var(--accent)}
  select::picker(select){top:anchor(bottom);bottom:auto;left:anchor(left);right:auto;position-try-fallbacks:flip-block;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:5px;margin-block:6px;box-shadow:var(--shadow);max-height:320px;overflow:auto;min-width:anchor-size(self-inline);font:13px/1.5 "Segoe UI","Microsoft YaHei",sans-serif}
  select option{display:flex;align-items:center;gap:10px;min-height:36px;padding:8px 10px;border-radius:7px;cursor:pointer;outline:0}
  select option:checked{background:var(--accent-soft);color:var(--accent)}
  select option:hover,select option:focus-visible{background:var(--raised);color:var(--text)}
  select option::checkmark{color:var(--accent);font-size:12px}
}
.params-toggle #params-summary{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(min-width:1600px){.studio{grid-template-columns:460px minmax(0,1fr);gap:36px}.result-content{padding:28px}.message-prompt{font-size:14px}}
@media(max-width:1150px) and (min-width:761px){.studio{grid-template-columns:350px minmax(0,1fr);gap:20px;padding:22px}.topbar{padding:0 22px}.api-status{display:none}.message{grid-template-columns:1fr}.message-image{aspect-ratio:4/3;max-height:430px}.result-content{padding:18px}.message-prompt{max-height:100px}.result-topline{margin-bottom:10px}.results-heading{flex-wrap:wrap;gap:10px}.result-filters{margin-left:auto}.topbar h1{max-width:150px}}
@media(min-width:761px) and (max-height:1000px){
  .topbar{height:64px}.studio{padding-top:18px;padding-bottom:18px}
  .editor-scroll{padding:12px 18px}.section-label{margin-bottom:8px}.upload-zone:not(.compact){min-height:64px;display:grid;grid-template-columns:28px auto;column-gap:12px;row-gap:0;text-align:left;align-content:center}.upload-zone:not(.compact)>span:first-child{grid-row:1/3}.upload-zone:not(.compact)>span:last-child{grid-column:2}.upload-zone:not(.compact) svg{margin:0}
  .prompt-section{margin-top:12px}.prompt-section>label{padding-top:10px}.prompt-section textarea{min-height:80px;height:clamp(80px,calc(100dvh - 688px),160px);padding-top:6px;padding-bottom:6px}.prompt-footer{padding-top:2px;padding-bottom:2px}
  .params{margin-top:10px;padding-top:0}.params-toggle{padding:8px 0}.params-inner>label{margin-top:8px;gap:5px}.params select{padding:7px 10px}.field-note{margin-top:4px}
  .ratio-field{margin-top:10px}.ratio-field legend{margin-bottom:6px}.ratio-options button{flex-direction:row;gap:10px;min-height:44px;padding:8px}
  .params-inner>.toggle-row{margin:12px 0 2px}.composer-toolbar{padding:10px 16px}
}
@media(min-width:761px) and (max-height:820px){
  .topbar{height:60px}.studio{padding-top:12px;padding-bottom:12px}.editor-scroll{padding-top:10px;padding-bottom:10px}
  .upload-zone:not(.compact){min-height:56px}.prompt-section textarea{min-height:64px;height:64px}
  .ratio-options{gap:6px}.ratio-options button{min-height:38px;padding:6px 8px}
}
@media(max-width:760px){
  .app{height:auto;min-height:100dvh;overflow:visible}.main{height:auto;min-height:100dvh}.topbar{height:64px;padding:0 16px;gap:8px;position:sticky;top:0;z-index:5}
  .header-brand{gap:9px}.header-brand strong{font-size:17px}.header-brand img{width:32px;height:27px}.header-divider,.topbar h1,.api-status{display:none}.header-actions{gap:2px}
  .header-actions>.quiet-button{width:34px;height:36px;padding:7px}.header-actions>.quiet-button>span:last-child{display:none}.theme-toggle{width:32px;height:32px;margin-left:4px}
  .studio{display:flex;flex-direction:column;padding:16px 12px 32px;gap:28px;max-width:600px}.composer{overflow:visible;border-radius:14px;min-height:0}.editor-scroll{padding:18px 16px 8px;overflow:visible}
  .upload-zone{min-height:120px}.prompt-section{margin-top:18px}.prompt-section textarea{min-height:188px;font-size:16px;max-height:300px;padding:10px 12px}
  .prompt-footer{padding:5px 8px}#shortcut-hint{font-size:0}#shortcut-hint:after{content:"Enter 换行";font-size:10px}.mask-actions .quiet-button{font-size:11px}
  .params{margin-top:16px;padding-top:4px}.params-toggle{padding:13px 0;font-size:12px}.params-toggle #params-summary{font-size:10px}
  .composer-toolbar{padding:13px 16px;border-radius:0 0 14px 14px;position:sticky;bottom:0;z-index:3}.generate{padding:10px 13px;font-size:13px}.generation-summary{font-size:10px}
  .results-pane{overflow:visible;min-height:300px}.results-heading{padding:0 3px 14px;gap:10px;align-items:center}.results-heading h2{font-size:17px}.results-heading p{font-size:10px}.result-filters{padding:3px}.result-filters button{padding:5px 8px;font-size:10px}
  .timeline{overflow:visible;padding:0;min-height:0}.messages{gap:18px}.message{grid-template-columns:1fr;border-radius:14px}.message-image{aspect-ratio:1;max-height:520px}.result-content{padding:17px 16px}.result-topline{margin-bottom:12px}.message-prompt{font-size:13px;max-height:160px}.message-meta{margin-top:12px;font-size:10px}.message-actions{padding-top:16px;gap:7px}.message-actions button,.message-actions a{font-size:11px;padding:8px}
  .empty{min-height:280px;height:auto;padding:38px 20px}.empty h2{font-size:19px}.empty p{font-size:12px}.empty-symbol{width:52px;height:52px;margin-bottom:16px}.suggestions{margin-top:16px}.job-status{min-height:220px}
  .admin-view{padding:20px 14px}.filter-form{flex-wrap:wrap}.filter-form input{max-width:none}.filter-form select{flex:1}.record{gap:12px}.record>img{width:72px;height:72px}.create-user{gap:12px}.create-user label{width:100%}
  .mask-dialog{padding:14px;max-width:calc(100vw - 16px)}.mask-toolbar{gap:8px}.mask-toolbar button{padding:7px 10px;font-size:12px}.dialog-header{gap:8px}.dialog-header h2{font-size:16px}.dialog-footer>span{max-width:55%}.image-dialog>img{max-width:96vw}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}