/* Image Generator only (workspace styles live in assets/workspace.css) */

/* toast sits above the stage toolbar on this page */
.toast{bottom:84px}

/* ---------- bar ---------- */
.usage.low b{color:var(--coral-hover)}

/* ---------- control pane ---------- */
.ctrl-sec > .lbl label{cursor:pointer}
.composer .cf .idea{font-size:12px;line-height:16px;font-weight:600;color:var(--ink-2);padding:4px 6px;border-radius:6px;transition:background .2s,color .2s}
.composer .cf .idea:hover{background:var(--surface-2);color:var(--ink)}
.composer.nudge{animation:nudge .42s var(--expo);border-color:var(--coral)}
@keyframes nudge{20%{transform:translateX(-4px)}45%{transform:translateX(3px)}70%{transform:translateX(-2px)}}
.composer.sm textarea{min-height:64px;padding-bottom:10px}
.neg-d{margin-top:14px}
.pick-btn{display:flex;align-items:center;gap:10px;width:100%;min-height:52px;padding:8px 12px 8px 10px;border:1px solid var(--border-2);border-radius:10px;background:var(--surface);text-align:left;transition:border-color .2s,box-shadow .2s}
.pick-btn:hover,.pick-btn[aria-expanded="true"]{border-color:var(--ink)}
.pick-btn[aria-expanded="true"]{box-shadow:0 0 0 3px rgba(26,25,23,.05)}
.pick-btn .ic{flex:none;width:32px;height:32px;border-radius:7px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--border);overflow:hidden;color:var(--muted)}
.pick-btn .ic img{width:100%;height:100%;object-fit:cover}
.pick-btn .tx{flex:1;min-width:0}
.pick-btn .tx b{display:block;font-size:14px;line-height:20px;font-weight:500;color:var(--ink)}
.pick-btn .tx small{display:block;font-size:12px;line-height:16px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-btn .x{font:500 12px/16px var(--mono);color:var(--ink-2)}
.pick-btn .chev{flex:none;color:var(--muted);transition:transform .35s var(--expo)}
.pick-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.ctrl .pop{left:0;right:0;min-width:0;transform-origin:50% 0}
.ctrl .pop.flipup{top:auto;bottom:calc(100% + 8px);transform-origin:50% 100%}
.opt .mx{margin-left:auto;font:500 12px/16px var(--mono);color:var(--muted)}
.opt .mx + .ck{margin-left:8px}
.tile-btn{padding:10px 0 8px}
.tile-btn .fr{height:22px;display:grid;place-items:center}
.two{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:12px;margin-top:16px}
.lbl2{font-size:12px;line-height:16px;font-weight:500;color:var(--muted);margin-bottom:8px}
.seg.full{display:flex;width:100%}
.seg.full button{flex:1;padding:0 6px}
.fmt{margin-top:10px;font-variant-numeric:tabular-nums}
.rrow{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;line-height:16px;color:var(--ink-2);margin-bottom:4px}
.rrow b{font:500 12px/16px var(--mono);color:var(--ink)}
.rrow span{color:var(--muted)}
.seed{display:flex;gap:6px;margin-top:6px}
.seed .input{height:36px;font:400 14px/20px var(--mono);font-variant-numeric:tabular-nums}
.seed .input[readonly]{background:var(--surface-2);color:var(--muted)}
.seed .icon-btn{flex:none;width:36px;height:36px;border:1px solid var(--border-2);transition:background .2s,border-color .2s,color .2s}
.seed .icon-btn:hover{border-color:var(--ink)}
.seed #lock[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.seed #dice svg{transition:transform .5s var(--expo)}
.seed #dice.roll svg{transform:rotate(180deg)}
.ctrl-f .cost.over b,.ctrl-f .cost.over span{color:var(--coral-hover)}
#go{height:44px}
#go .kb{display:inline-flex;gap:3px;margin-left:4px}
#go .kbd{background:transparent;border-color:rgba(255,255,255,.35);color:rgba(255,255,255,.85)}
#go.busy{pointer-events:none;background:var(--ink)}
#go .pct{font:500 14px/20px var(--mono);font-variant-numeric:tabular-nums}
#go .spinner{border-color:rgba(255,255,255,.3);border-top-color:#fff}
.short{font-size:12px;line-height:16px;color:var(--ink-2);background:var(--coral-light);border:1px solid var(--coral-muted);border-radius:8px;padding:8px 10px}
.short b{font-weight:600}
.short a{font-weight:600;color:var(--ink);text-decoration:underline;text-decoration-color:var(--coral-muted);text-underline-offset:2px}
.short.flash{animation:nudge .42s var(--expo)}

/* ---------- stage ---------- */
.stage{--st-bg:#efebe4;--st-ink:var(--ink);--st-muted:var(--muted);--st-line:rgba(26,25,23,.07);--st-tile:#e2ddd4;background:var(--st-bg);transition:background-color .5s var(--expo);container:stage/inline-size}
.stage[data-bg="white"]{--st-bg:#ffffff;--st-tile:#f0ece6}
.stage[data-bg="dark"]{--st-bg:#1d1c1a;--st-ink:#f5f4f0;--st-muted:#9d968e;--st-line:rgba(255,255,255,.08);--st-tile:#2b2926}
.canvas-scroll{padding:20px 28px 112px;overscroll-behavior:contain}
.runs{--tw:176px;display:grid;grid-template-columns:minmax(0,1fr);gap:36px}
.run.enter{animation:runIn .6s var(--expo) both}
@keyframes runIn{from{opacity:0;transform:translateY(-8px)}}
.run-h{display:flex;align-items:center;gap:10px;margin-bottom:12px;min-height:24px;color:var(--st-ink)}
.run-h .from{flex:none;width:24px;height:24px;border-radius:6px;overflow:hidden;background:var(--st-tile)}
.run-h .from img{width:100%;height:100%;object-fit:cover}
.run-h .p{flex:1;min-width:0;font-size:14px;line-height:20px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.run-h .m{flex:none;font-size:12px;line-height:16px;color:var(--st-muted);white-space:nowrap}
.run-h .reuse{flex:none;font-size:12px;line-height:16px;font-weight:600;color:var(--st-ink);padding:4px 8px;border-radius:6px;opacity:0;transition:opacity .2s,background .2s}
.run:hover .reuse,.run-h .reuse:focus-visible{opacity:1}
.run-h .reuse:hover{background:var(--st-line)}
.run-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,calc(var(--tw) * var(--k,1))),1fr));gap:10px}

/* generated tile */
.gt{position:relative;display:block;width:100%;aspect-ratio:var(--ar);border-radius:10px;overflow:hidden;background:var(--st-tile);box-shadow:0 0 0 1px var(--st-line);cursor:default;transition:box-shadow .3s var(--expo),background-color .5s}
.gt.done{cursor:zoom-in}
.gt.enter{animation:gtIn .7s var(--expo) both;animation-delay:calc(var(--i) * 70ms)}
@keyframes gtIn{from{opacity:0;transform:translateY(10px) scale(.98)}}
.gt img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:blur(24px) saturate(.6);opacity:.3;transform:scale(var(--z,1.14));transition:filter 4s cubic-bezier(.4,0,.2,1),opacity 2.2s cubic-bezier(.4,0,.2,1),transform 4.4s var(--expo);transition-delay:calc(var(--i) * .22s)}
.gt.dev img{filter:blur(0) saturate(1);opacity:1;--z:1}
.gt .grain{position:absolute;inset:-50%;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");mix-blend-mode:overlay;opacity:.8;animation:grain .6s steps(3) infinite;transition:opacity 1.4s var(--expo)}
.gt.done .grain{opacity:0;animation:none}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-6%,4%)}66%{transform:translate(5%,-3%)}}
.gt .dim,.gt .badge{position:absolute;font:500 12px/16px var(--mono);color:#fff;background:rgba(26,25,23,.6);padding:2px 6px;border-radius:6px;pointer-events:none}
.gt .dim{left:8px;bottom:8px;opacity:0;transform:translateY(4px);transition:opacity .25s,transform .35s var(--expo)}
.gt .badge{right:8px;top:8px}
.gt.done:hover{box-shadow:0 0 0 1px var(--st-line),0 18px 40px -20px rgba(26,25,23,.5)}
.gt.done:hover .dim,.gt.done:focus-visible .dim{opacity:1;transform:none}
.gt.cur{box-shadow:0 0 0 2px var(--st-ink)}
.gt.cur.done:hover{box-shadow:0 0 0 2px var(--st-ink),0 18px 40px -20px rgba(26,25,23,.5)}

/* empty state */
.ig-empty{position:absolute;inset:0;z-index:2;display:grid;place-items:center;padding:24px 24px 88px;transition:opacity .45s var(--expo),transform .6s var(--expo)}
.ig-empty.gone{opacity:0;transform:translateY(8px);pointer-events:none}
.ig-empty .in{width:100%;max-width:500px}
.ig-empty h2{font-size:18px;line-height:28px;color:var(--st-ink)}
.ig-empty .sub{font-size:14px;line-height:20px;color:var(--st-muted);margin-top:4px}
.sugg{display:grid;gap:8px;margin-top:20px}
.sg{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:center;width:100%;padding:8px 16px 8px 8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;text-align:left;transition:border-color .25s,box-shadow .35s var(--expo),transform .45s var(--expo)}
.sg:hover{border-color:var(--border-2);box-shadow:0 14px 32px -20px rgba(26,25,23,.4);transform:translateY(-1px)}
.sg .ph{width:72px;height:72px;border-radius:8px}
.sg .ph img{transition:opacity .9s var(--expo),transform .8s var(--expo)}
.sg:hover .ph img{transform:scale(1.07)}
.sg .t{font-size:14px;line-height:20px;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sg .m{display:block;font-size:12px;line-height:16px;color:var(--muted);margin-top:4px}
.ig-empty .ig-hint{margin-top:16px;font-size:12px;line-height:16px;color:var(--st-muted)}
.ig-empty .ig-hint .kbd{margin:0 1px}

/* progress card */
.steps-card{z-index:8;width:300px}
.steps-card .hd{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:12px;line-height:16px;color:var(--ink-2)}
.steps-card .hd b{font:500 12px/16px var(--mono);color:var(--ink);font-variant-numeric:tabular-nums}
.stage.focusing .steps-card{opacity:0}

/* toolbar */
.tools{z-index:9;gap:4px}
.tools .seg{padding:2px;border:0;background:var(--surface-2);border-radius:8px}
.tools .seg button{height:28px;padding:0 10px;border-radius:6px}
.tools .seg .seg-ind{top:2px;bottom:2px;border-radius:6px}
.tools .seg[aria-disabled="true"]{opacity:.4;pointer-events:none}
.tools .tl{font-size:12px;line-height:16px;color:var(--muted);padding:0 2px 0 6px}
.sw3{display:flex;gap:2px;padding-right:2px}
.sw3 button{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1.5px solid transparent;transition:border-color .25s}
.sw3 button:hover{border-color:var(--border-2)}
.sw3 button[aria-checked="true"]{border-color:var(--ink)}
.sw3 i{width:16px;height:16px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(26,25,23,.18)}

/* ---------- focus view (inside the stage) ---------- */
.focus{position:absolute;inset:0;z-index:7;background:var(--st-bg);opacity:0;visibility:hidden;transition:opacity .4s var(--expo),visibility .4s,background-color .5s var(--expo)}
.focus.on{opacity:1;visibility:visible}
.f-top{position:absolute;left:16px;right:16px;top:12px;z-index:3;display:flex;align-items:center;gap:12px;opacity:0;transform:translateY(-6px);transition:opacity .4s var(--expo),transform .55s var(--expo)}
.focus.on .f-top{opacity:1;transform:none;transition-delay:.1s}
.f-back{gap:6px;padding:0 12px 0 10px;background:var(--surface)}
.stage[data-bg="dark"] .f-back{background:transparent;color:var(--st-ink);border-color:rgba(255,255,255,.25)}
.f-pos{font:500 12px/16px var(--mono);color:var(--st-muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.f-top .grow{flex:1}
.f-acts{display:flex;align-items:center;gap:2px;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 32px -14px rgba(26,25,23,.28),0 1px 2px rgba(26,25,23,.04)}
.fa{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 10px;border-radius:8px;font-size:14px;line-height:20px;color:var(--ink-2);white-space:nowrap;transition:background .2s,color .2s}
.fa svg{flex:none;color:var(--muted);transition:color .2s}
.fa:hover{background:var(--surface-2);color:var(--ink)}
.fa:hover svg{color:var(--ink)}
.fa[aria-pressed="true"]{background:var(--ink);color:#fff}
.fa[aria-pressed="true"] svg{color:#fff}
.fa.ic{width:32px;padding:0}
.fa[disabled]{opacity:.45;pointer-events:none}
.f-acts .vsep{width:1px;height:20px;background:var(--border);margin:0 4px}
@container stage (max-width:800px){.fa:not(.ic){width:32px;padding:0}.fa:not(.ic) span{display:none}}
@container stage (max-width:520px){.f-back{width:32px;padding:0}.f-back span{display:none}.f-acts .vsep{margin:0 2px}.f-top{left:8px;right:8px;gap:8px}}

.f-frame{position:absolute;border-radius:12px;overflow:hidden;background:var(--st-tile);box-shadow:0 30px 70px -30px rgba(26,25,23,.45),0 0 0 1px var(--st-line);opacity:0;touch-action:none}
.f-frame.on{opacity:1}
.f-frame.anim,.f-cap.anim{transition:left .55s var(--expo),top .55s var(--expo),width .55s var(--expo),height .55s var(--expo)}
.f-in{position:absolute;inset:0}
.f-in img,.f-before img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.f-before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--x,50%)) 0 0)}
.f-before img{filter:blur(1.6px) saturate(.9) contrast(.96)}
.f-handle{position:absolute;top:0;bottom:0;left:var(--x,50%);width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px rgba(26,25,23,.12);cursor:ew-resize;outline:0}
.f-handle span{position:absolute;top:50%;left:50%;width:36px;height:36px;margin:-18px 0 0 -18px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;box-shadow:0 6px 18px -6px rgba(26,25,23,.45);transition:transform .3s var(--expo)}
.f-handle:focus-visible span{box-shadow:0 0 0 2px var(--coral),0 6px 18px -6px rgba(26,25,23,.45)}
.f-frame.dragging .f-handle span{transform:scale(1.08)}
.f-lbl{position:absolute;bottom:12px;font:500 12px/16px var(--mono);color:#fff;background:rgba(26,25,23,.6);padding:2px 8px;border-radius:6px;pointer-events:none}
.f-lbl.l{left:12px}.f-lbl.r{right:12px}
.f-frame:not(.cmp) :is(.f-before,.f-handle,.f-lbl){display:none}
.f-frame.cmp{cursor:ew-resize}
.f-scan{position:absolute;left:0;right:0;top:0;height:1px;background:rgba(255,255,255,.95);box-shadow:0 0 22px 5px rgba(255,255,255,.45);opacity:0;pointer-events:none}
.f-frame.upping .f-scan{animation:fscan 1.4s var(--expo) infinite}
@keyframes fscan{0%{top:0;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:100%;opacity:0}}
.f-frame.upping .f-in img{filter:saturate(.9)}
.f-prog{position:absolute;left:50%;bottom:16px;translate:-50% 0;width:220px;padding:10px 12px;background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px -12px rgba(26,25,23,.3);opacity:0;transform:translateY(6px);transition:opacity .3s var(--expo),transform .45s var(--expo);pointer-events:none}
.f-frame.upping .f-prog{opacity:1;transform:none}
.f-prog .r{display:flex;justify-content:space-between;font-size:12px;line-height:16px;color:var(--ink-2)}
.f-prog .r b{font:500 12px/16px var(--mono);color:var(--ink)}
.f-prog .t{height:2px;background:var(--border);border-radius:1px;margin-top:8px;overflow:hidden}
.f-prog .t i{display:block;height:100%;width:0;background:var(--ink)}
.f-nav{position:absolute;top:50%;z-index:2;width:36px;height:36px;margin-top:-30px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--ink);border:1px solid var(--border);box-shadow:0 8px 20px -10px rgba(26,25,23,.35);opacity:0;transition:opacity .3s,transform .4s var(--expo)}
.focus.on .f-nav{opacity:1}
.f-nav.prev{left:14px}.f-nav.next{right:14px}
.f-nav:hover{transform:scale(1.06)}
.f-cap{position:absolute;display:flex;align-items:baseline;justify-content:space-between;gap:16px;opacity:0;transition:opacity .35s var(--expo)}
.focus.on .f-cap{opacity:1;transition-delay:.15s}
.f-cap p{min-width:0;font-size:14px;line-height:20px;color:var(--st-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.f-cap span{flex:none;font-size:12px;line-height:16px;color:var(--st-muted);white-space:nowrap}
@container stage (max-width:620px){.f-cap{flex-direction:column;gap:2px}.f-cap p,.f-cap span{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.f-nav{display:none}}

/* ---------- history rail ---------- */
.hist-h .grow{flex:1}
.hist-list{gap:18px;padding:2px 12px 12px}
.hg.enter{animation:hgIn .6s var(--expo) both}
@keyframes hgIn{from{opacity:0;transform:translateY(-6px)}}
.hg-h{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px;font-size:12px;line-height:16px;color:var(--muted)}
.hg-h time{flex:none;color:var(--ink-2);font-weight:500}
.hg-h span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hg-g{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.ht{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:#e9e5de;box-shadow:0 0 0 1px var(--border);transition:box-shadow .25s}
.ht img{width:100%;height:100%;object-fit:cover;transform:scale(var(--hz,1));transition:transform .6s var(--expo),opacity .9s var(--expo)}
.ht:hover{--hz:1.09}
.ht:hover,.ht:focus-visible{box-shadow:0 0 0 1px var(--border-2)}
.ht.cur{box-shadow:0 0 0 2px var(--ink)}
.ht .up{position:absolute;right:3px;bottom:3px;width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 0 1.5px var(--ink)}
.ghost{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:8px 12px 0}
.ghost i{aspect-ratio:1;border-radius:8px;border:1px dashed var(--border-2)}

/* ---------- below the workspace ---------- */
.tips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--border)}
.tips > div{padding:24px 24px 0 0}
.tips > div + div{padding-left:24px;border-left:1px solid var(--border)}
.tips h3{font-size:16px;line-height:24px;margin-bottom:6px}
.tips p{font-size:14px;line-height:20px;color:var(--muted)}
.tips .prompt-block{margin-top:14px;color:var(--ink-2)}
.tips .prompt-block s{color:var(--faint);text-decoration-color:var(--faint)}
.faq2{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:80px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .tips{grid-template-columns:1fr 1fr;row-gap:8px}
  .tips > div:nth-child(odd){padding-left:0;border-left:0}
  .faq2{grid-template-columns:1fr;gap:32px}
  .ctrl-f{position:static}
  .hist-list{grid-auto-columns:220px}
  .ghost{grid-template-columns:repeat(6,1fr);padding-bottom:12px}
}
@media (max-width:720px){
  .tips{grid-template-columns:1fr}
  .tips > div,.tips > div + div{padding:20px 0 0;border-left:0}
  .canvas-scroll{padding:16px 16px 96px}
  .runs{--tw:132px}
  .run-h{flex-wrap:wrap;row-gap:0}
  .run-h .p{flex-basis:calc(100% - 40px)}
  .run-h .m{order:3;width:100%}
  .run-h .reuse{display:none}
  .tools .tl{display:none}
  .ig-empty{padding:16px 16px 80px}
  .sg{grid-template-columns:56px minmax(0,1fr);gap:12px;padding-right:12px}
  .sg .ph{width:56px;height:56px}
}