:root{
  --bg:#0a0b0f;
  --bg2:#10121a;
  --glass:rgba(255,255,255,.045);
  --glass-strong:rgba(255,255,255,.07);
  --stroke:rgba(255,255,255,.09);
  --stroke-bright:rgba(255,255,255,.16);
  --txt:#eef0f6;
  --txt-dim:#9aa0b0;
  --txt-faint:#5e6373;
  --accent:#7c9cff;
  --accent-2:#b89dff;
  --green:#4ade80;
  --amber:#fbbf24;
  --red:#fb7185;
  --mono:'JetBrains Mono',monospace;
  --sans:'DM Sans',sans-serif;
  --serif:'Instrument Serif',serif;
}
[data-theme="light"]{
  --bg:#f3f4f8;
  --bg2:#ffffff;
  --glass:rgba(20,24,40,.035);
  --glass-strong:rgba(255,255,255,.7);
  --stroke:rgba(20,24,40,.10);
  --stroke-bright:rgba(20,24,40,.20);
  --txt:#171922;
  --txt-dim:#565d70;
  --txt-faint:#8b91a3;
  --accent:#5b7cf0;
  --accent-2:#9b7dff;
  --green:#16a34a;
  --amber:#d97706;
  --red:#e11d48;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--sans);
  color:var(--txt);
  background:
    radial-gradient(1100px 600px at 78% -10%, rgba(124,156,255,.10), transparent 60%),
    radial-gradient(900px 500px at 12% 110%, rgba(184,157,255,.08), transparent 55%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  transition:background-color .35s, color .35s;
}
body.viewer-open{overflow:hidden}
body::before{ /* grain */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{position:relative;z-index:1;max-width:980px;margin:0 auto;padding:28px 22px 80px}

/* ---- top bar ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:34px}
.brand{display:flex;align-items:baseline;gap:11px}
.mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 20px -6px rgba(124,156,255,.6), inset 0 0 0 1px rgba(255,255,255,.2);
  display:grid;place-items:center;font-family:var(--serif);font-size:21px;color:#0a0b0f;font-style:italic;
}
.mark svg{width:21px;height:21px}
.brand h1{font-family:var(--serif);font-weight:400;font-size:25px;letter-spacing:.2px}
.brand .crumb{font-family:var(--mono);font-size:11px;color:var(--txt-faint);letter-spacing:1px}
.brand .crumb a{color:inherit;text-decoration:underline;text-underline-offset:3px}

/* ---- worker status pill ---- */
.pill{
  display:inline-flex;align-items:center;gap:8px;cursor:default;
  padding:7px 13px 7px 11px;border-radius:999px;
  background:var(--glass);border:1px solid var(--stroke);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.3px;color:var(--txt-dim);
  transition:.2s;user-select:none;white-space:nowrap;
}
.pill:hover{border-color:var(--stroke-bright);background:var(--glass-strong)}
.dot{width:8px;height:8px;border-radius:50%;flex:none;position:relative}
.dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;opacity:.5}
.pill[data-state="online"] .dot{background:var(--green);box-shadow:0 0 10px var(--green)}
.pill[data-state="online"] .dot::after{background:var(--green);animation:ping 2s infinite}
.pill[data-state="offline"] .dot{background:var(--red);box-shadow:0 0 10px var(--red)}
.pill b{color:var(--txt);font-weight:500}
@keyframes ping{0%{transform:scale(1);opacity:.5}80%,100%{transform:scale(2.4);opacity:0}}

/* ---- theme toggle ---- */
.topbar .right{display:flex;align-items:center;gap:10px}
.theme-btn{
  width:38px;height:38px;flex:none;border-radius:11px;cursor:pointer;
  background:var(--glass);border:1px solid var(--stroke);color:var(--txt-dim);
  display:grid;place-items:center;transition:.2s;
}
.theme-btn:hover{border-color:var(--stroke-bright);color:var(--txt);background:var(--glass-strong)}
.theme-btn svg{width:18px;height:18px}
.theme-btn .moon{display:none}
[data-theme="light"] .theme-btn .sun{display:none}
[data-theme="light"] .theme-btn .moon{display:block}

/* ---- composer ---- */
.composer{
  background:linear-gradient(180deg,var(--glass-strong),var(--glass));
  border:1px solid var(--stroke);border-radius:20px;
  padding:6px;backdrop-filter:blur(14px);
  box-shadow:0 30px 70px -40px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.06);
}
.composer-inner{padding:18px 18px 14px;position:relative}
.field-label{font-family:var(--mono);font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--txt-faint);margin-bottom:11px;display:block}
textarea{
  width:100%;min-height:108px;resize:vertical;border:none;outline:none;background:transparent;
  color:var(--txt);font-family:var(--sans);font-size:18px;line-height:1.55;
}
textarea::placeholder{color:var(--txt-faint)}
.meter{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:14px}
.counter{font-family:var(--mono);font-size:12px;color:var(--txt-faint);white-space:nowrap}
.counter b{color:var(--txt-dim);font-weight:500}
.counter.warn b{color:var(--amber)}
.counter.over b{color:var(--red)}
.track{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.07);overflow:hidden}
.track i{display:block;height:100%;width:0;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .25s, background .25s}
.track.warn i{background:linear-gradient(90deg,var(--amber),#f59e0b)}
.track.over i{background:var(--red)}

/* control row */
.controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 18px;border-top:1px solid var(--stroke);margin:4px}
/* ---- enhance toggle (boxed gradient chip) ---- */
.enhance{
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;user-select:none;
  padding:9px 18px;border-radius:11px;font-family:var(--sans);font-size:13.5px;font-weight:600;
  letter-spacing:.1px;border:1px solid var(--stroke);background:var(--glass);color:var(--txt-dim);
  transition:.2s;
}
.enhance:hover{border-color:var(--stroke-bright);color:var(--txt)}
.enhance.on{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 8px 22px -10px rgba(124,156,255,.65), inset 0 0 0 1px rgba(255,255,255,.18);
}
.enhance.on:hover{filter:brightness(1.05)}

/* enhance preview removed (P18) — Enhance now swaps the prompt in place */

/* ---- model segmented toggle ---- */
.seg{display:inline-flex;padding:3px;border-radius:11px;background:var(--glass);border:1px solid var(--stroke);gap:2px}
.seg[hidden]{display:none}  /* Quality tier hidden until quality pipe loads (Phase 6) — remove `hidden` on #modelSeg to restore */
.seg-opt{
  font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.1px;cursor:pointer;
  padding:6px 13px;border-radius:8px;border:none;background:transparent;color:var(--txt-faint);transition:.18s;
}
.seg-opt:hover{color:var(--txt)}
.seg-opt.active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 16px -8px rgba(124,156,255,.6)}
.spacer{flex:1}

/* ---- generate button (state machine) ---- */
.gen{
  position:relative;overflow:hidden;border:none;cursor:pointer;
  min-width:172px;height:46px;padding:0 22px;border-radius:13px;
  font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.2px;
  color:#0a0b0f;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  box-shadow:0 12px 30px -10px rgba(124,156,255,.7), inset 0 0 0 1px rgba(255,255,255,.25);
  transition:transform .12s, box-shadow .2s, filter .2s;
}
.gen:hover{transform:translateY(-1px);box-shadow:0 16px 38px -10px rgba(124,156,255,.85)}
.gen:active{transform:translateY(0)}
.gen .lbl{display:inline-flex;align-items:center;gap:9px;position:relative;z-index:2}
.gen .icn{width:17px;height:17px;display:inline-block}

/* shimmer (enhancing) */
.gen[data-state="enhancing"]{filter:saturate(.85)}
.gen[data-state="enhancing"]::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-100%);animation:shimmer 1.15s infinite;
}
@keyframes shimmer{to{transform:translateX(100%)}}

/* queued — neutral glass, dot pulse */
.gen[data-state="queued"]{background:var(--glass-strong);color:var(--txt);box-shadow:inset 0 0 0 1px var(--stroke-bright)}
.gen[data-state="queued"]:hover{transform:none}
.qdots{display:inline-flex;gap:4px}
.qdots i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:pulse 1.1s infinite}
.qdots i:nth-child(2){animation-delay:.18s}
.qdots i:nth-child(3){animation-delay:.36s}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.7)}50%{opacity:1;transform:scale(1)}}

/* generating — progress fill behind label */
.gen[data-state="generating"]{color:#0a0b0f;background:var(--glass-strong);box-shadow:inset 0 0 0 1px var(--stroke-bright)}
.gen .fill{position:absolute;left:0;top:0;bottom:0;width:42%;z-index:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));transition:width .4s;}
.gen[data-state="generating"] .lbl{color:var(--txt);mix-blend-mode:normal}
.plane{display:inline-block;animation:fly 1.4s ease-in-out infinite}
@keyframes fly{0%{transform:translate(0,0)}50%{transform:translate(2px,-2px)}100%{transform:translate(0,0)}}

/* done — checkmark draw */
.gen[data-state="done"]{background:linear-gradient(135deg,var(--green),#22c55e);color:#04210f}
.check{width:18px;height:18px}
.check path{stroke:#04210f;stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:24;stroke-dashoffset:24;animation:draw .45s .05s forwards ease-out}
@keyframes draw{to{stroke-dashoffset:0}}

/* rate-limited — disabled with cooldown bar */
.gen[data-state="ratelimited"]{background:var(--glass);color:var(--txt-faint);cursor:not-allowed;box-shadow:inset 0 0 0 1px var(--stroke)}
.gen[data-state="ratelimited"]:hover{transform:none;box-shadow:inset 0 0 0 1px var(--stroke)}
.cooldown{position:absolute;left:0;bottom:0;height:3px;width:100%;z-index:1;background:rgba(251,113,133,.25)}
.cooldown i{display:block;height:100%;width:100%;background:var(--red);transform-origin:left;animation:countdown 6s linear forwards}
@keyframes countdown{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* error */
.gen[data-state="error"]{background:rgba(251,113,133,.14);color:var(--red);box-shadow:inset 0 0 0 1px rgba(251,113,133,.4)}

/* ---- enhance chip toggle ---- */

/* ---- gallery ---- */
.gal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 4px 16px}
#gallery,.empty{margin-top:30px}
#gallery[hidden],.empty[hidden]{display:none}
.gal-head h2{font-family:var(--serif);font-weight:400;font-size:22px}
.gal-head .meta{font-family:var(--mono);font-size:11px;color:var(--txt-faint)}
.gal-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.gal-right .meta{margin-right:2px}

/* ---- buttons (Guardener-style) ---- */
.btn{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.1px;cursor:pointer;
  padding:8px 14px;border-radius:10px;border:1px solid var(--stroke);background:var(--glass);
  color:var(--txt-dim);transition:.16s}
.btn:hover{border-color:var(--stroke-bright);color:var(--txt);background:var(--glass-strong)}
.btn.danger{color:var(--red);border-color:rgba(251,113,133,.32)}
.btn.danger:hover{background:rgba(251,113,133,.12);color:#ffd5dc;border-color:var(--red)}
.btn.active{color:var(--txt);border-color:var(--accent);background:var(--glass-strong)}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---- select-mode check overlay ---- */
.tile .check{position:absolute;top:9px;left:9px;width:22px;height:22px;border-radius:7px;z-index:3;
  border:1.5px solid rgba(255,255,255,.6);background:rgba(0,0,0,.42);display:grid;place-items:center;
  opacity:0;transition:.15s;pointer-events:none}
.tile .check svg{width:14px;height:14px;stroke:#0a0b0f;display:none}
.grid.selmode .tile .check{opacity:.55}
.grid.selmode .tile .tile-download{display:none}
.tile.sel{outline:2px solid var(--accent);outline-offset:-2px}
.tile.sel .check{opacity:1;background:var(--accent);border-color:var(--accent)}
.tile.sel .check svg{display:block}

/* ---- toast ---- */
.toaster{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:90;width:min(330px,calc(100vw - 40px))}
.tst{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:12px;font-size:13px;color:var(--txt);
  background:var(--bg2);border:1px solid var(--stroke);box-shadow:0 20px 50px -22px rgba(0,0,0,.85);
  transform:translateY(16px);opacity:0;transition:transform .26s cubic-bezier(.4,1.2,.4,1),opacity .26s;cursor:pointer}
.tst.in{transform:none;opacity:1}
.tst.out{transform:translateX(46px);opacity:0}
.tst .d{width:8px;height:8px;border-radius:50%;flex:none}
.tst .m{flex:1;min-width:0}
.tst.success{border-color:rgba(74,222,128,.3)}.tst.success .d{background:var(--green);box-shadow:0 0 9px var(--green)}
.tst.error{border-color:rgba(251,113,133,.35)}.tst.error .d{background:var(--red);box-shadow:0 0 9px var(--red)}
.tst.info .d{background:var(--accent);box-shadow:0 0 9px var(--accent)}

/* ---- confirm dialog ---- */
.cmodal{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:20px;background:rgba(4,5,9,.66);backdrop-filter:blur(3px)}
.cmodal.show{display:grid}
.cmcard{width:min(400px,100%);background:linear-gradient(180deg,var(--glass-strong),var(--glass));border:1px solid var(--stroke);
  border-radius:18px;padding:24px;backdrop-filter:blur(16px);box-shadow:0 40px 90px -50px rgba(0,0,0,.9);
  transform:translateY(10px) scale(.98);opacity:0;transition:.2s}
.cmodal.show .cmcard{transform:none;opacity:1}
.cmcard h3{font-family:var(--serif);font-weight:400;font-size:22px;margin-bottom:8px}
.cmcard p{font-size:13.5px;color:var(--txt-dim);line-height:1.55;margin-bottom:18px;white-space:pre-line}
.cmcard input{width:100%;padding:10px 13px;border-radius:10px;border:1px solid var(--stroke);background:var(--bg2);
  color:var(--txt);font-family:var(--mono);font-size:13px;outline:none;margin-bottom:16px}
.cmcard input:focus{border-color:var(--accent)}
.cmrow{display:flex;gap:10px;justify-content:flex-end}
.cmbtn{font-family:var(--sans);font-size:13px;font-weight:600;padding:10px 18px;border-radius:11px;cursor:pointer;
  border:1px solid var(--stroke);background:var(--glass);color:var(--txt-dim);transition:.16s}
.cmbtn:hover{border-color:var(--stroke-bright);color:var(--txt)}
.cmbtn.go{color:#0a0b0f;border-color:transparent;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.cmbtn.danger{color:var(--red);border-color:rgba(251,113,133,.4);background:rgba(251,113,133,.08)}
.cmbtn.danger:hover{background:rgba(251,113,133,.16);color:#ffd5dc;border-color:var(--red)}
.cmbtn:disabled{opacity:.4;cursor:not-allowed}

/* ---- empty state ---- */
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:64px 24px;border:1px dashed var(--stroke);border-radius:18px;background:var(--glass)}
.empty-mark{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;
  color:var(--accent);background:var(--glass-strong);border:1px solid var(--stroke)}
.empty-mark svg{width:30px;height:30px;opacity:.85}
.empty-title{font-family:var(--serif);font-size:21px;color:var(--txt);margin-bottom:8px}
.empty-sub{font-size:13.5px;color:var(--txt-faint);max-width:340px;line-height:1.6}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px}
.tile{
  position:relative;aspect-ratio:1;border-radius:15px;overflow:hidden;cursor:pointer;
  border:1px solid var(--stroke);background:var(--bg2);
  box-shadow:0 14px 30px -20px rgba(0,0,0,.9);transition:transform .2s, border-color .2s;
}
.tile:hover{transform:translateY(-3px);border-color:var(--stroke-bright)}
.tile .art{position:absolute;inset:0}
img.art{width:100%;height:100%;object-fit:cover;display:block}
.tile .overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:11px;opacity:0;transition:.22s;
  background:linear-gradient(transparent 25%, rgba(5,6,10,.55) 55%, rgba(5,6,10,.94));
}
.tile:hover .overlay{opacity:1}
.download-btn{
  border:1px solid rgba(255,255,255,.18);background:rgba(20,22,30,.72);color:#f4f5fa;
  display:grid;place-items:center;cursor:pointer;transition:.18s;backdrop-filter:blur(12px);
}
.download-btn:hover{border-color:rgba(255,255,255,.34);background:rgba(20,22,30,.86)}
.download-btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.download-btn svg{width:17px;height:17px}
.tile-download{
  position:absolute;top:9px;right:9px;width:34px;height:34px;border-radius:10px;
  opacity:0;transform:translateY(-4px);z-index:2;
}
.tile:hover .tile-download,.tile:focus-within .tile-download{opacity:1;transform:translateY(0)}
@media (hover:none){
  .tile .overlay,.tile-download{opacity:1}
  .tile-download{transform:none}
}
.tile .ptxt{font-size:12px;line-height:1.35;color:#f4f5fa;margin-bottom:8px;
  text-shadow:0 1px 3px rgba(0,0,0,.55);
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile .params{font-family:var(--mono);font-size:9.5px;color:rgba(244,245,250,.8);display:flex;flex-wrap:wrap;gap:5px}
.tile .params span{background:rgba(255,255,255,.14);padding:2px 6px;border-radius:5px}
/* generating placeholder tile */
.tile.loading .art{background:linear-gradient(110deg,#15171f 30%,#1e2230 50%,#15171f 70%);
  background-size:200% 100%;animation:shine 1.4s infinite}
@keyframes shine{to{background-position:-200% 0}}
.tile.loading .spin{position:absolute;inset:0;display:grid;place-items:center}
.tile.loading .spin div{width:26px;height:26px;border-radius:50%;border:2px solid var(--stroke);
  border-top-color:var(--accent);animation:rot .8s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

/* ---- image viewer ---- */
.image-viewer{
  position:fixed;inset:0;z-index:20;display:grid;place-items:center;
  padding:clamp(18px,4vw,46px);
  background:rgba(5,6,10,.72);backdrop-filter:blur(16px);
}
.image-viewer[hidden]{display:none}
.viewer-image{
  display:block;max-width:min(100%,1120px);max-height:82vh;object-fit:contain;
  border-radius:16px;border:1px solid var(--stroke-bright);background:var(--bg2);
  box-shadow:0 26px 70px -24px rgba(0,0,0,.9);
}
.viewer-close{
  position:absolute;top:22px;right:22px;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--stroke);background:var(--glass-strong);color:var(--txt);
  display:grid;place-items:center;cursor:pointer;transition:.18s;
}
.viewer-close:hover{border-color:var(--stroke-bright);background:var(--glass)}
.viewer-close:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.viewer-close svg{width:20px;height:20px}
.viewer-download{
  position:absolute;top:22px;right:74px;width:42px;height:42px;border-radius:12px;
  color:var(--txt);
}
.viewer-download svg{width:20px;height:20px}

.foot{text-align:center;margin-top:50px;font-family:var(--mono);font-size:10.5px;color:var(--txt-faint);letter-spacing:.4px}
.foot b{color:var(--txt-dim);font-weight:400}
.foot a{color:inherit;text-decoration:underline;text-underline-offset:3px}