/* AI 模型 page (admin #models): makers as grouped cards, iOS-style switches, sheets for 调价 / 导入 / 测试.
   Built on the design-system variables at the end of style.css; every class here starts with .mdl. */

/* The page draws its own large title; the shell's generic header would repeat it. */
.workspace:has(> .page-body > .mdl) > .head-row{display:none}

.mdl{--mdl-row-cols:22px minmax(190px,1.7fr) minmax(118px,1fr) minmax(150px,1.15fr) 96px 56px minmax(150px,auto);color:var(--c-text);font-variant-numeric:tabular-nums}
.mdl .mdl-muted{color:var(--c-text-3)}
.mdl small{font-size:12px}

/* header */
.mdl-hero{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 24px;margin:4px 0 22px}
.mdl-hero h1{margin:0;font-size:clamp(28px,3vw,34px);font-weight:700;letter-spacing:-.022em;line-height:1.1}
.mdl-hero p{margin:6px 0 0;max-width:620px;color:var(--c-text-2);font-size:15px;line-height:1.5}
.mdl-hero-acts{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.mdl-hero-acts>button,.mdl-hero-acts>.btn{min-height:36px}
.mdl-inline-switch{display:inline-flex;align-items:center;gap:8px;padding:0 4px 0 12px;min-height:36px;border-radius:var(--r-pill);background:var(--c-surface);border:1px solid var(--c-sep-2);font-size:13px;color:var(--c-text-2);cursor:pointer}

/* iOS switch: <button role="switch" aria-checked="true|false"> */
.mdl-switch{position:relative;flex:none;width:44px;height:26px;min-height:0!important;padding:0!important;border:0!important;border-radius:13px!important;background:var(--c-fill-2)!important;cursor:pointer;transition:background-color var(--dur-2) var(--ease)!important;transform:none!important}
.mdl-switch:after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.2),0 0 1px rgba(0,0,0,.2);transition:transform var(--dur-3) var(--ease)}
.mdl-switch[aria-checked=true]{background:#34c759!important}
.mdl-switch[aria-checked=true]:after{transform:translateX(18px)}
.mdl-switch:disabled{opacity:.4;cursor:not-allowed}
.mdl-switch:focus-visible{outline:2px solid var(--c-accent-text);outline-offset:2px}

/* summary cards: they also filter */
.mdl-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}
.mdl-stat{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:0;padding:16px 18px!important;border:1px solid var(--c-sep-2)!important;border-radius:var(--r-card)!important;background:var(--c-surface)!important;box-shadow:var(--sh-1);text-align:left;white-space:normal!important;color:var(--c-text)!important;cursor:pointer;transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease)}
.mdl-stat:hover{box-shadow:var(--sh-2)}
.mdl-stat .mdl-stat-label{font-size:13px;font-weight:500;color:var(--c-text-2)}
.mdl-stat b{font-size:30px;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.mdl-stat small{color:var(--c-text-3)}
.mdl-stat.is-ok b{color:var(--c-ok)}.mdl-stat.is-warn b{color:var(--c-warn)}.mdl-stat.is-bad b{color:var(--c-bad)}
.mdl-stat.is-on{border-color:var(--c-accent)!important;box-shadow:0 0 0 3px var(--c-accent-soft)}

/* filters: stay under the admin top bar (60px) while the list scrolls */
.mdl-filters{position:sticky;top:60px;z-index:5;display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin:0 -8px 16px;padding:10px 8px;background:color-mix(in srgb,var(--c-bg-2) 86%,transparent);-webkit-backdrop-filter:saturate(180%) blur(16px);backdrop-filter:saturate(180%) blur(16px)}
.mdl-search{flex:1 1 220px;max-width:300px;min-height:36px!important;height:36px;padding:0 14px 0 34px!important;border-radius:10px!important;border-color:transparent!important;background:var(--c-seg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m16 16 5 5'/%3E%3C/svg%3E") no-repeat 11px center!important}
.mdl-search:focus{background-color:var(--c-surface)!important;border-color:var(--c-accent)!important}
.mdl .segmented>button{min-height:30px;padding:0 12px;font-size:13px}
.mdl-n{margin-left:2px;font-size:11px!important;font-weight:500;color:var(--c-text-3)}
.segmented>.on .mdl-n{color:var(--c-text-2)}
.mdl-filters>.ghost{margin-left:auto}

/* makers: a jump list on the left on wide screens, a row of capsules on narrow ones */
.mdl-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;align-items:start}
.mdl-jump{position:sticky;top:130px;display:flex;flex-direction:column;gap:1px;padding:6px;max-height:calc(100vh - 150px);overflow:auto;border:1px solid var(--c-sep-2);border-radius:var(--r-card);background:var(--c-surface);box-shadow:var(--sh-1)}
.mdl-jump[hidden]{display:none}
.mdl-layout:has(> .mdl-jump[hidden]){grid-template-columns:minmax(0,1fr)}
.mdl-jump-item{display:flex;align-items:center;gap:10px;min-height:38px;padding:6px 10px;border-radius:10px;color:var(--c-text);text-decoration:none;font-size:14px}
.mdl-jump-item:hover{background:var(--c-bg-2)}
.mdl-jump-item span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mdl-jump-item small{color:var(--c-text-3)}
.mdl-logo{flex:none;display:inline-grid;place-items:center;border-radius:7px;object-fit:contain}
.mdl-logo.is-letter{width:22px;height:22px;background:var(--c-fill-2);color:var(--c-text-2);font-size:12px;font-weight:600}
.mdl-jump .mdl-logo.is-letter{width:18px;height:18px;font-size:11px;border-radius:5px}

/* one card per maker */
.mdl-groups{display:flex;flex-direction:column;gap:14px;min-width:0}
.mdl-group{scroll-margin-top:132px;border:1px solid var(--c-sep-2);border-radius:var(--r-card);background:var(--c-surface);box-shadow:var(--sh-1);overflow:hidden}
.mdl-group-head{display:flex;align-items:center;gap:12px;padding:0 16px}
.mdl-group-toggle{flex:1;display:flex;align-items:center;gap:12px;min-height:60px;padding:10px 0!important;border:0!important;border-radius:0!important;background:none!important;color:var(--c-text)!important;text-align:left;cursor:pointer;transform:none!important}
.mdl-group-toggle:disabled{opacity:1!important;cursor:default}
.mdl-group-toggle .mdl-logo{width:28px;height:28px}
.mdl-group-toggle .mdl-logo.is-letter{font-size:14px;border-radius:8px}
.mdl-group-title{flex:1;display:flex;flex-direction:column;min-width:0}
.mdl-group-title b{font-size:17px;font-weight:600;letter-spacing:-.01em}
.mdl-group-title small{color:var(--c-text-2);font-weight:400}
.mdl-chev{width:9px;height:9px;margin:0 6px 4px;border-right:2px solid var(--c-text-3);border-bottom:2px solid var(--c-text-3);transform:rotate(45deg);transition:transform var(--dur-2) var(--ease)}
.mdl-group.is-closed .mdl-chev{transform:rotate(-45deg);margin-bottom:0}
.mdl-group-toggle:disabled .mdl-chev{opacity:.3}
.mdl-check{flex:none;width:18px!important;height:18px!important;min-height:0!important;margin:0;padding:0;accent-color:var(--c-accent);cursor:pointer}

/* model rows */
.mdl-rows{border-top:1px solid var(--c-sep-2)}
.mdl-row{display:grid;grid-template-columns:var(--mdl-row-cols);align-items:center;gap:14px;padding:12px 16px;border-top:1px solid var(--c-sep-2);transition:background-color var(--dur-1) var(--ease)}
.mdl-row:hover{background:var(--c-bg-2)}
.mdl-row.is-picked{background:var(--c-accent-soft)}
.mdl-row.is-off .mdl-name b{color:var(--c-text-2)}
.mdl-row-head{padding-top:8px;padding-bottom:8px;border-top:0;background:var(--c-bg-2);font-size:12px;font-weight:600;color:var(--c-text-2)}
.mdl-row-head:hover{background:var(--c-bg-2)}
.mdl-name{min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:3px}
.mdl-name b{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600}
.mdl-name small{display:flex;flex-wrap:wrap;align-items:center;gap:0 6px;color:var(--c-text-2);word-break:break-all}
.mdl-name .status-pill{min-height:20px;font-size:11px}
.mdl-tag{display:inline-block;padding:0 6px;border-radius:5px;background:var(--c-fill);color:var(--c-text-2);font-size:11px;font-weight:600;line-height:18px}
.mdl-col{min-width:0;font-size:13px}
.mdl-p{display:flex;align-items:baseline;gap:6px;white-space:nowrap;line-height:1.6}
.mdl-k{min-width:26px;color:var(--c-text-3);font-size:12px}
.mdl-p b{font-weight:600}
.mdl-yuan{color:var(--c-text-2);font-size:12px}
.mdl-unit{display:block;color:var(--c-text-3)}
.mdl-col .status-pill{font-variant-numeric:tabular-nums}
.mdl-acts{display:flex;justify-content:flex-end;gap:6px}
.mdl-acts button{min-height:30px}
.mdl-more{width:32px;padding:0!important;font-size:16px!important;letter-spacing:1px}

/* "more" menu */
.mdl-menu{position:fixed;z-index:320;min-width:160px;padding:6px;border:1px solid var(--c-sep-2);border-radius:14px;background:var(--c-elevated);box-shadow:var(--sh-2);animation:ui-fade var(--dur-2) var(--ease)}
.mdl-menu button{display:block;width:100%;min-height:36px;padding:0 12px!important;border:0!important;border-radius:9px!important;background:none!important;text-align:left;font-size:14px;color:var(--c-text)}
.mdl-menu button:hover,.mdl-menu button:focus-visible{background:var(--c-bg-2)!important}
.mdl-menu button.danger{color:var(--c-bad)}

/* batch toolbar: floats at the bottom of the page while models are ticked */
.mdl-bar{position:sticky;bottom:18px;z-index:20;display:flex;justify-content:center;margin-top:18px;pointer-events:none}
.mdl-bar[hidden]{display:none!important}
.mdl-bar-inner{pointer-events:auto;display:flex;flex-wrap:wrap;align-items:center;gap:6px;max-width:100%;padding:8px 10px 8px 16px;border:1px solid var(--c-sep-2);border-radius:20px;background:color-mix(in srgb,var(--c-elevated) 88%,transparent);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);box-shadow:var(--sh-3);animation:mdl-rise var(--dur-3) var(--ease)}
.mdl-bar-count{margin-right:2px;font-size:14px}
.mdl-bar-sep{width:1px;height:20px;margin:0 4px;background:var(--c-sep)}
@keyframes mdl-rise{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}

/* ---------- sheets ---------- */
.mdl-modal{z-index:300}
.mdl-modal .mdl-sheet{display:flex;flex-direction:column;max-width:520px;max-height:min(90vh,880px);padding:0;overflow:hidden}
.mdl-modal .mdl-sheet.is-wide{max-width:720px}
.mdl-sheet-head{display:flex;align-items:flex-start;gap:12px;padding:22px 24px 12px}
.mdl-sheet-head>div{flex:1;min-width:0}
.mdl-sheet-head h3{margin:0;font-size:20px;font-weight:600}
.mdl-sheet-head p{margin:6px 0 0;color:var(--c-text-2);font-size:14px;line-height:1.5;word-break:break-word}
.mdl-x{flex:none;width:30px;height:30px;min-height:0!important;padding:0!important;border:0!important;border-radius:50%!important;background:var(--c-fill)!important;color:var(--c-text-2)!important;font-size:18px;line-height:1}
.mdl-sheet-body{flex:1;min-height:0;overflow:auto;padding:6px 24px 18px;overscroll-behavior:contain}
.mdl-sheet-body>*+*{margin-top:14px}
.mdl-sheet-body .field{margin-bottom:0}
.mdl-sheet-body .notice{margin:0}
.mdl-sheet-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 24px;border-top:1px solid var(--c-sep-2);background:var(--c-elevated)}
.mdl-sheet-foot button{min-width:96px;min-height:40px}
.mdl-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px 16px}
.mdl-affix{display:flex;align-items:center;border:1px solid var(--c-sep);border-radius:var(--r-md);background:var(--c-surface);transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease)}
.mdl-affix:focus-within{border-color:var(--c-accent);box-shadow:var(--focus-ring)}
.mdl-affix input{flex:1;min-width:0;border:0!important;box-shadow:none!important;background:transparent!important;font-size:17px!important;font-weight:600}
.mdl-affix em{flex:none;padding-right:12px;font-style:normal;font-size:12px;color:var(--c-text-3);white-space:nowrap}
.mdl-live{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:6px;font-size:12px;font-weight:500;color:var(--c-ok)}
.mdl-live span+span:before{content:"·";margin-right:10px;color:var(--c-text-3)}
.mdl-live.is-warn{color:var(--c-warn)}.mdl-live.is-bad{color:var(--c-bad)}.mdl-live.is-muted,.mdl-live .is-muted{color:var(--c-text-3)}

/* 调价: the three figures side by side */
.mdl-compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-radius:14px;background:var(--c-bg-2);overflow:hidden}
.mdl-tile{display:flex;flex-direction:column;gap:2px;padding:14px 16px;min-width:0}
.mdl-tile+.mdl-tile{border-left:1px solid var(--c-sep-2)}
.mdl-tile-label{margin-bottom:4px;font-size:12px;font-weight:600;color:var(--c-text-2)}
.mdl-tile .mdl-p b{font-size:16px}
.mdl-tile>small{margin-top:4px;color:var(--c-text-3);line-height:1.4}
.mdl-foot-note{margin:8px 0 0!important;color:var(--c-text-2);font-size:12px}
.mdl-quick{display:flex;flex-direction:column;gap:8px}
.mdl-quick>span{font-size:13px;font-weight:500;color:var(--c-text-2)}
.mdl-adv{border-radius:14px;background:var(--c-bg-2);padding:0 16px}
.mdl-adv>summary{display:flex;align-items:center;gap:8px;min-height:46px;cursor:pointer;list-style:none;font-weight:600;font-size:14px}
.mdl-adv>summary::-webkit-details-marker{display:none}
.mdl-adv>summary:before{content:"";width:7px;height:7px;border-right:2px solid var(--c-text-3);border-bottom:2px solid var(--c-text-3);transform:rotate(-45deg);transition:transform var(--dur-2) var(--ease)}
.mdl-adv[open]>summary:before{transform:rotate(45deg)}
.mdl-adv>summary small{font-weight:400;color:var(--c-text-3)}
.mdl-adv[open]{padding-bottom:16px}
.mdl-adv>*+*{margin-top:12px}
.mdl-adv-group{padding-top:12px;border-top:1px solid var(--c-sep-2)}.mdl-adv-group>*+*{margin-top:12px}
.mdl-adv textarea{width:100%}

/* 导入 */
.mdl-step{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.mdl-step-n{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--c-accent);color:var(--c-on-accent);font-size:12px;font-weight:700}
.mdl-step>b{font-size:15px}
.mdl-step>select{flex:1 1 220px;width:auto}
.mdl-step>.mdl-muted{margin-left:auto;font-size:13px}
.mdl-pick-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.mdl-pick-tools .input{flex:1 1 180px;width:auto;min-height:36px;height:36px}
.mdl-check-line{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-text-2);cursor:pointer}
.mdl-check-line input{width:16px;height:16px;min-height:0;margin:0}
.mdl-pick{max-height:min(42vh,380px);overflow:auto;border:1px solid var(--c-sep-2);border-radius:14px;background:var(--c-surface)}
.mdl-pick .notice{margin:12px}
.mdl-pick-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;gap:8px;min-height:38px;padding:4px 8px 4px 14px;background:var(--c-bg-2);font-size:13px}
.mdl-pick-head small{color:var(--c-text-3)}
.mdl-pick-head button{margin-left:auto;min-height:28px}
.mdl-pick-row{display:flex;align-items:center;gap:10px;min-height:40px;padding:6px 14px;border-top:1px solid var(--c-sep-2);cursor:pointer;font-size:14px}
.mdl-pick-head+.mdl-pick-row{border-top:0}
.mdl-pick-row:hover{background:var(--c-bg-2)}
.mdl-pick-row input{flex:none;width:18px;height:18px;min-height:0;margin:0}
.mdl-pick-row.is-done{cursor:default;color:var(--c-text-2)}
.mdl-pick-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-mono);font-size:13px}
.mdl-pad{padding:18px}
.mdl-sk{height:30px;margin:10px 14px}
.mdl-rule-body>*+*{margin-top:8px}
.mdl-rule-body small{display:block}

/* 测试 */
.mdl-result{border-radius:16px;padding:16px;background:var(--c-bg-2)}
.mdl-result.is-wait{display:flex;align-items:center;gap:14px}
.mdl-result.is-wait small,.mdl-result-head small{display:block;color:var(--c-text-2)}
.mdl-result-head{display:flex;align-items:center;gap:12px}
.mdl-result-head b{font-size:17px}
.mdl-result-icon{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:50%;color:#fff;font-weight:700;font-size:18px}
.mdl-result.is-ok{background:var(--c-ok-soft)}.mdl-result.is-ok .mdl-result-icon{background:var(--c-ok)}
.mdl-result.is-bad{background:var(--c-bad-soft)}.mdl-result.is-bad .mdl-result-icon{background:var(--c-bad)}
.mdl-kv{margin-top:14px!important;font-size:14px}
.mdl-kv code{font-family:var(--font-mono);font-size:13px;word-break:break-all}
.mdl-block>span{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--c-text-2)}
.mdl-block pre{margin:0;max-height:220px;overflow:auto;padding:12px 14px;border-radius:12px;background:var(--c-bg-2);font:13px/1.55 var(--font-mono);white-space:pre-wrap;word-break:break-word}
.mdl-block.is-bad pre{background:var(--c-bad-soft);color:var(--c-bad)}
.mdl-spin{flex:none;width:24px;height:24px;border-radius:50%;border:3px solid var(--c-fill-2);border-top-color:var(--c-accent);animation:mdl-spin .8s linear infinite}
@keyframes mdl-spin{to{transform:rotate(360deg)}}

/* ---------- narrower screens ---------- */
@media (max-width:1280px){
  .mdl{--mdl-row-cols:22px minmax(170px,1.5fr) minmax(110px,1fr) minmax(140px,1.1fr) 90px 52px minmax(130px,auto)}
  .mdl-layout{grid-template-columns:minmax(0,1fr)}
  .mdl-jump{position:static;flex-direction:row;max-height:none;overflow-x:auto;padding:0;border:0;background:none;box-shadow:none;scrollbar-width:none;gap:8px}
  .mdl-jump::-webkit-scrollbar{display:none}
  .mdl-jump-item{flex:none;min-height:34px;padding:0 12px 0 8px;border:1px solid var(--c-sep-2);border-radius:var(--r-pill);background:var(--c-surface)}
}
@media (max-width:1020px){
  .mdl-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  /* rows become small cards: name and actions on top, figures in a grid below */
  .mdl-row-head{display:none}
  .mdl-row{grid-template-columns:22px repeat(4,minmax(0,1fr));grid-template-areas:"c n n n a" ". o s r l";row-gap:10px}
  .mdl-row>.mdl-check{grid-area:c}.mdl-row>.mdl-name{grid-area:n}.mdl-row>.mdl-acts{grid-area:a}
  .mdl-row>.mdl-col-off{grid-area:o}.mdl-row>.mdl-col-sale{grid-area:s}.mdl-row>.mdl-col-ratio{grid-area:r}.mdl-row>.mdl-col-on{grid-area:l}
  .mdl-col:before{content:attr(data-label);display:block;margin-bottom:2px;font-size:11px;font-weight:600;color:var(--c-text-3)}
}
@media (max-width:640px){
  .mdl-hero{align-items:stretch}
  .mdl-hero-acts{width:100%}
  .mdl-hero-acts>.primary{flex:1}
  .mdl-stats{gap:10px}
  .mdl-stat{padding:12px 14px!important}.mdl-stat b{font-size:24px}
  .mdl-filters{position:static;margin:0 0 12px;padding:0;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .mdl-p{flex-wrap:wrap;gap:0 6px;white-space:normal}
  .mdl-search{max-width:none;flex-basis:100%}
  .mdl-filters .segmented{max-width:100%}
  .mdl-group-head{padding:0 12px}
  .mdl-row{grid-template-columns:22px repeat(2,minmax(0,1fr));grid-template-areas:"c n n" ". o s" ". r l" ". a a";padding:12px}
  .mdl-acts{justify-content:flex-start}
  .mdl-bar{bottom:10px}
  .mdl-bar-inner{flex-wrap:nowrap;width:100%;overflow-x:auto;border-radius:16px;padding:8px;scrollbar-width:none}
  .mdl-bar-inner>*{flex:none}
  .mdl-bar-sep{display:none}
  /* sheets rise from the bottom like an iOS sheet */
  .mdl-modal{align-items:end;padding:0}
  .mdl-modal .mdl-sheet,.mdl-modal .mdl-sheet.is-wide{width:100%!important;max-width:none;max-height:94dvh;border-radius:18px 18px 0 0}
  .mdl-sheet-head{padding:18px 18px 10px}
  .mdl-sheet-body{padding:4px 18px 16px}
  .mdl-sheet-foot{padding:12px 18px calc(12px + env(safe-area-inset-bottom))}
  .mdl-sheet-foot button{flex:1}
  .mdl-compare{grid-template-columns:1fr}
  .mdl-tile+.mdl-tile{border-left:0;border-top:1px solid var(--c-sep-2)}
}