/* ============================================================
   Kie.ai Producer v1.1 — Dark, layered, confident tool UI
   ============================================================ */

:root{
  --bg:         #060608;
  --bg-2:       #0B0C10;
  --surface:    #111218;
  --surface-2: #161821;
  --surface-3: #1E212C;
  --border:     #262936;
  --border-2:   #363A4A;
  --border-hi:  #4A4F63;

  --text:       #F5F6F9;
  --text-2:     #B8BCCB;
  --text-3:     #7E8398;
  --muted:      #585C70;

  --blue:       #2E9FFF;
  --blue-hi:    #5AB5FF;
  --blue-deep:  #0A7AD9;
  --blue-bg:    rgba(46,159,255,.10);
  --blue-bg-2:  rgba(46,159,255,.18);
  --blue-glow:  rgba(46,159,255,.55);
  --blue-glow-soft: rgba(46,159,255,.22);

  --green:      #4ADE80;
  --red:        #F87171;
  --amber:      #FBBF24;

  --radius:     10px;
  --radius-sm:  6px;
  --sans:       "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:       "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}

/* ----- background layers ----- */
.bg-grid{
  position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
}
.bg-glow{position:fixed;pointer-events:none;z-index:0;filter:blur(60px);opacity:.55}
.bg-glow-a{top:-200px;right:-200px;width:700px;height:700px;background:radial-gradient(circle, rgba(46,159,255,.32), transparent 60%)}
.bg-glow-b{bottom:-300px;left:-200px;width:800px;height:800px;background:radial-gradient(circle, rgba(46,159,255,.20), transparent 60%)}
body > *:not(.bg-grid):not(.bg-glow){position:relative;z-index:1}

a{color:var(--blue)}
a:hover{color:var(--blue-hi)}
code{font-family:var(--mono);font-size:12.5px;background:var(--surface-2);color:var(--text-2);padding:1.5px 6px;border-radius:3px;border:1px solid var(--border)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar{
  background:rgba(6,6,8,.72);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:40;
}
.topbar-inner{
  max-width:1320px;margin:0 auto;
  padding:14px 28px;
  display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  display:grid;grid-template-columns:1fr 1fr;gap:2px;
  width:22px;height:22px;
}
.brand-mark span{
  background:var(--text-3);border-radius:2px;transition:background .3s;
}
.brand-mark span:nth-child(1){background:var(--blue);box-shadow:0 0 10px var(--blue-glow)}
.brand-mark span:nth-child(4){background:var(--blue-hi)}
.brand-text{display:flex;flex-direction:column;gap:1px;line-height:1}
.brand-name{font-size:14px;font-weight:500;letter-spacing:.06em;color:var(--text-2)}
.brand-name b{color:var(--text);font-weight:800;letter-spacing:.04em}
.brand-sub{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.1em}

.status{display:flex;gap:18px;justify-self:center;flex-wrap:wrap}
.stat{
  font-size:12px;color:var(--text-3);display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border:1px solid var(--border);border-radius:99px;
  background:rgba(17,18,24,.5);
}
.stat-k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.stat-v{color:var(--text);font-weight:500;font-size:12.5px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);transition:all .2s}
.dot.ok{background:var(--blue);box-shadow:0 0 8px var(--blue-glow), 0 0 14px var(--blue-glow-soft)}
.dot.err{background:var(--red);box-shadow:0 0 8px rgba(248,113,113,.45)}
.dot.dot-neutral{background:var(--text-3)}

.topbar-actions{display:flex;gap:8px}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--surface-2);
  color:var(--text);
  border:1px solid var(--border-2);
  padding:8px 14px;
  border-radius:var(--radius-sm);
  font:500 13px/1 var(--sans);
  cursor:pointer;
  transition:all .18s cubic-bezier(.2,.7,.2,1);
}
.btn:hover{background:var(--surface-3);border-color:var(--blue);color:var(--blue-hi);box-shadow:0 0 0 3px var(--blue-bg)}
.btn:focus-visible{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg-2)}

.btn-primary{
  background:linear-gradient(180deg, var(--blue-hi), var(--blue));
  color:#041427;border-color:var(--blue);font-weight:700;
  box-shadow: 0 6px 20px -6px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-primary:hover{
  background:linear-gradient(180deg, #7FC6FF, var(--blue-hi));
  color:#041427;border-color:var(--blue-hi);
  box-shadow: 0 10px 30px -6px var(--blue-glow), 0 0 0 4px var(--blue-bg), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary .btn-arrow{font-family:var(--mono);font-size:14px;font-weight:700}

.btn-ghost{background:transparent;border-color:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text);box-shadow:none;border-color:var(--border)}

.btn[disabled]{opacity:.4;cursor:not-allowed}
.btn[disabled]:hover{background:var(--surface-2);border-color:var(--border-2);color:var(--text);box-shadow:none}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  max-width:1320px;margin:0 auto;
  padding:64px 28px 28px;
  position:relative;
}
.hero-inner{max-width:820px}
.hero-tag{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);
  margin-bottom:24px;
}
.tag-line{
  display:inline-block;width:40px;height:1px;background:var(--blue);
  box-shadow:0 0 8px var(--blue-glow);
}
.hero-title{
  margin:0;font-size:clamp(40px, 6vw, 72px);font-weight:800;line-height:1;letter-spacing:-.03em;
  color:var(--text);
}
.hero-accent{
  color:var(--blue);
  text-shadow:0 0 40px var(--blue-glow-soft);
  position:relative;
}
.hero-accent::after{
  content:"";position:absolute;left:0;right:30%;bottom:-10px;height:3px;
  background:linear-gradient(90deg, var(--blue), transparent);
  box-shadow:0 0 14px var(--blue-glow);
  border-radius:2px;
}
.hero-lede{
  margin:28px 0 0;font-size:16px;line-height:1.6;color:var(--text-2);max-width:620px;
}

.hero-stats{
  display:flex;align-items:stretch;gap:20px;margin-top:40px;
  padding:20px 28px;border:1px solid var(--border);border-radius:var(--radius);
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 20px 40px -30px rgba(0,0,0,.9);
  max-width:640px;
}
.hstat{display:flex;flex-direction:column;gap:4px;min-width:120px}
.hstat-num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--text);letter-spacing:-.01em;line-height:1}
.hstat-lbl{font-size:11px;color:var(--text-3);letter-spacing:.12em;text-transform:uppercase;font-family:var(--mono)}
.hstat-sep{width:1px;background:var(--border);margin:4px 0}

/* ============================================================
   SECTION HEADS
   ============================================================ */
.section-head{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  margin:48px 0 20px;
}
.section-head-left{display:flex;align-items:center;gap:14px}
.section-num{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.16em;
  color:var(--blue);
  padding:4px 9px;border:1px solid var(--blue);border-radius:4px;
  background:var(--blue-bg);
  box-shadow:0 0 14px -4px var(--blue-glow-soft);
}
.section-title{
  margin:0;font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.01em;
}
.section-meta,.section-rule{
  flex:1;height:1px;
  background:linear-gradient(90deg, var(--border) 0, transparent 100%);
  align-self:center;margin-left:12px;
}
.section-meta{
  flex:0;background:transparent;height:auto;margin:0;
  font-family:var(--mono);font-size:11px;color:var(--text-3);letter-spacing:.1em;
}

/* ============================================================
   SETTINGS
   ============================================================ */
.settings{max-width:1320px;margin:24px auto 0;padding:0 28px}
.settings-grid{
  display:grid;grid-template-columns:repeat(4, 1fr);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
}
.field{
  display:flex;flex-direction:column;gap:8px;
  padding:18px 22px;
  border-right:1px solid var(--border);
  position:relative;
}
.settings-grid .field:last-child{border-right:0}
.field::before{
  content:"";position:absolute;top:0;left:0;width:6px;height:1px;background:var(--blue);opacity:0;transition:opacity .2s;
}
.field:focus-within::before{opacity:1;box-shadow:0 0 8px var(--blue-glow)}
.field label{
  font-family:var(--mono);
  font-size:10px;font-weight:500;color:var(--text-3);
  letter-spacing:.14em;text-transform:uppercase;
}
.field input, .field select, .field textarea{
  font:400 14px/1.4 var(--sans);
  color:var(--text);
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:10px 12px;
  width:100%;
  transition:all .18s;
}
.field input::placeholder, .field textarea::placeholder{color:var(--muted)}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg);background:var(--surface-2);
}
.field .hint{margin:0;font-size:11.5px;color:var(--text-3)}
.field-action{gap:10px;justify-content:space-between}
.field-action .btn-primary{width:100%}

/* ============================================================
   MAIN
   ============================================================ */
main{max-width:1320px;margin:0 auto;padding:0 28px 100px}

/* ============================================================
   INSTANCE CARD
   ============================================================ */
.instances{display:flex;flex-direction:column;gap:28px}

.inst{
  position:relative;
  background:linear-gradient(180deg, var(--surface), var(--bg-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,.03) inset,
    0 30px 60px -30px rgba(0,0,0,.8);
  transition:border-color .2s, box-shadow .2s;
}
.inst:focus-within, .inst:hover{border-color:var(--border-hi)}
.inst-corner{
  position:absolute;width:16px;height:16px;pointer-events:none;opacity:.7;
  border:1px solid var(--blue);
}
.inst-corner.tl{top:-1px;left:-1px;border-right:0;border-bottom:0;box-shadow:-2px -2px 10px -4px var(--blue-glow-soft)}
.inst-corner.tr{top:-1px;right:-1px;border-left:0;border-bottom:0;box-shadow: 2px -2px 10px -4px var(--blue-glow-soft)}
.inst-corner.bl{bottom:-1px;left:-1px;border-right:0;border-top:0;box-shadow:-2px  2px 10px -4px var(--blue-glow-soft)}
.inst-corner.br{bottom:-1px;right:-1px;border-left:0;border-top:0;box-shadow: 2px  2px 10px -4px var(--blue-glow-soft)}

.inst-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 22px;
  border-bottom:1px solid var(--border);
  background:rgba(6,6,8,.4);
}
.inst-title{display:flex;align-items:center;gap:14px}
.inst-index{
  display:inline-grid;place-items:center;
  width:42px;height:42px;border-radius:8px;
  background:linear-gradient(180deg, var(--blue-hi), var(--blue-deep));
  color:#041427;
  font-family:var(--mono);font-size:15px;font-weight:800;
  box-shadow: 0 0 20px -2px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,.35);
  letter-spacing:-.02em;
}
.inst-label{display:block;font-size:14px;font-weight:700;color:var(--text);letter-spacing:.01em}
.inst-mode{display:block;font-family:var(--mono);font-size:10.5px;color:var(--text-3);letter-spacing:.1em;margin-top:2px}
.inst-close{
  background:transparent;border:1px solid var(--border);color:var(--text-3);
  padding:7px 14px;font-size:11.5px;border-radius:var(--radius-sm);cursor:pointer;
  font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;
  transition:all .15s;
}
.inst-close:hover{color:var(--red);border-color:var(--red);background:rgba(248,113,113,.08)}

.inst-body{
  display:grid;grid-template-columns:340px 1fr;gap:28px;
  padding:24px;
}
.inst-left, .inst-right{display:flex;flex-direction:column;gap:14px}

/* sub-section heads */
.sub-head{
  display:flex;align-items:center;gap:10px;
  padding-bottom:8px;border-bottom:1px dashed var(--border);
}
.sub-num{
  display:inline-grid;place-items:center;
  width:20px;height:20px;border-radius:4px;
  font-family:var(--mono);font-size:10px;font-weight:700;
  background:var(--surface-3);color:var(--text-2);border:1px solid var(--border-2);
  letter-spacing:-.02em;
}
.sub-title{font-size:12px;font-weight:600;color:var(--text-2);letter-spacing:.02em;text-transform:uppercase;font-family:var(--mono)}
.sub-meta{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--text-3);letter-spacing:.08em}

/* prompt enhancer button — lives in sub-head to the right of sub-meta */
.btn-enhance{
  display:inline-flex;align-items:center;gap:8px;
  margin-left:12px;
  background:linear-gradient(180deg, rgba(46,159,255,.12), rgba(46,159,255,.04));
  border:1px solid var(--border-2);
  color:var(--text-2);
  padding:5px 11px;
  font:500 11px/1 var(--mono);
  letter-spacing:.1em;text-transform:uppercase;
  border-radius:99px;cursor:pointer;
  transition:all .18s;
}
.btn-enhance .enh-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 8px var(--blue-glow);
  transition:all .2s;
}
.btn-enhance .enh-arrow{
  font-size:12px;color:var(--blue-hi);line-height:1;
  transform:translateY(-.5px);
}
.btn-enhance:hover:not(:disabled){
  border-color:var(--blue);
  color:var(--text);
  background:linear-gradient(180deg, rgba(46,159,255,.22), rgba(46,159,255,.08));
  box-shadow:0 0 0 3px var(--blue-bg), 0 6px 18px -8px var(--blue-glow);
}
.btn-enhance:disabled{
  opacity:.55;cursor:wait;
}
.btn-enhance.busy .enh-dot{
  animation:pulse 1.1s ease-in-out infinite;
}
.btn-enhance.busy .enh-arrow{opacity:0}

/* ============================================================
   DROP GRID (multi-image)
   ============================================================ */
.drop-grid{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:8px;
  min-height:120px;
}
.drop-thumb{
  position:relative;aspect-ratio:1;
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);
  overflow:hidden;cursor:zoom-in;
  transition:border-color .15s, box-shadow .15s;
}
.drop-thumb:hover{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-bg)}
.drop-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.drop-thumb-rm{
  position:absolute;top:4px;right:4px;
  background:rgba(0,0,0,.82);color:var(--text);border:1px solid var(--border-2);border-radius:50%;
  width:22px;height:22px;font-size:13px;font-weight:600;line-height:1;
  cursor:pointer;display:grid;place-items:center;
  backdrop-filter:blur(4px);
  transition:all .15s;
}
.drop-thumb-rm:hover{background:var(--red);border-color:var(--red);color:#fff}
.drop-thumb-badge{
  position:absolute;bottom:4px;left:4px;
  background:rgba(0,0,0,.75);color:var(--text-2);
  font-family:var(--mono);font-size:9.5px;padding:2px 6px;border-radius:3px;
  letter-spacing:.08em;
  backdrop-filter:blur(4px);
}

.drop-add{
  aspect-ratio:1;
  background:var(--bg-2);
  border:1.5px dashed var(--border-2);
  border-radius:var(--radius-sm);
  color:var(--text-3);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;text-align:center;padding:8px;
  transition:all .18s;
}
.drop-add:hover{background:var(--blue-bg);border-color:var(--blue);color:var(--blue-hi);box-shadow:inset 0 0 0 2px var(--blue-bg)}
.drop-add.dragover{background:var(--blue-bg-2);border-color:var(--blue);border-style:solid;color:var(--blue-hi);box-shadow:0 0 0 3px var(--blue-bg)}
.drop-add:focus-visible{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg-2)}
.drop-add .plus{font-size:24px;font-weight:300;line-height:1;color:inherit}
.drop-add .lbl{font-size:11px;font-weight:600;color:inherit}
.drop-add .sub{font-size:10px;color:var(--muted);font-family:var(--mono)}

.drop-status{margin:0;font-size:11.5px;color:var(--text-3);font-family:var(--mono)}

/* ============================================================
   PROMPT + CONTROLS
   ============================================================ */
.prompt-wrap{position:relative}
.prompt-wrap textarea{
  width:100%;resize:vertical;min-height:140px;
  background:var(--bg-2);
  border:1px solid var(--border);
  color:var(--text);
  padding:14px 16px;font:400 14.5px/1.55 var(--sans);
  border-radius:var(--radius-sm);
  transition:all .18s;
}
.prompt-wrap textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg);background:var(--surface-2)}
.prompt-wrap textarea::placeholder{color:var(--muted)}

.controls-grid{
  display:grid;grid-template-columns:repeat(5,1fr);
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
}
.ctl{
  display:flex;flex-direction:column;gap:8px;
  padding:14px 16px;border-right:1px solid var(--border);
  position:relative;
  transition:opacity .2s, background .2s;
}
.controls-grid .ctl:last-child{border-right:0}
.ctl.disabled{opacity:.38;pointer-events:none;background:rgba(0,0,0,.18)}
.ctl label{font-family:var(--mono);font-size:10px;font-weight:500;color:var(--text-3);letter-spacing:.12em;text-transform:uppercase}
.ctl select{
  font:400 13px/1.4 var(--sans);color:var(--text);background:transparent;
  border:0;padding:2px 0;cursor:pointer;
}
.ctl select:focus{outline:0;color:var(--blue-hi)}
.ctl select option{background:var(--surface-2);color:var(--text)}
.ctl-note{
  font-family:var(--mono);font-size:9.5px;color:var(--muted);
  letter-spacing:.08em;margin-top:-2px;
}

.count-wrap{display:flex;align-items:center;gap:12px}
.count-wrap input[type=range]{
  flex:1;height:4px;cursor:pointer;accent-color:var(--blue);
  background:var(--surface-3);border-radius:99px;
}
.count-val{
  font-family:var(--mono);font-size:18px;font-weight:700;
  color:var(--blue);min-width:22px;text-align:center;line-height:1;
  text-shadow:0 0 12px var(--blue-glow);
}

.gen-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:16px;margin-top:4px;
  border-top:1px dashed var(--border);
}
.gen-info{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:var(--text-3);font-family:var(--mono);
}
.gen-pulse{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--text-3);
  transition:all .2s;
}
.gen-info.ok{color:var(--green)}
.gen-info.ok .gen-pulse{background:var(--green);box-shadow:0 0 8px rgba(74,222,128,.5)}
.gen-info.err{color:var(--red)}
.gen-info.err .gen-pulse{background:var(--red)}
.gen-info.running{color:var(--blue-hi)}
.gen-info.running .gen-pulse{background:var(--blue);box-shadow:0 0 12px var(--blue-glow);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}

.btn-gen{
  display:inline-flex;align-items:center;gap:12px;
  background:linear-gradient(180deg, var(--blue-hi), var(--blue));
  color:#041427;border:1px solid var(--blue);
  padding:13px 24px;font:700 14px/1 var(--sans);
  letter-spacing:.02em;
  border-radius:var(--radius-sm);cursor:pointer;
  box-shadow: 0 6px 22px -6px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,.35);
  transition:all .2s cubic-bezier(.2,.7,.2,1);
  position:relative;overflow:hidden;
}
.btn-gen::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, transparent 0%, rgba(255,255,255,.3) 50%, transparent 100%);
  transform:translateX(-100%);transition:transform .5s;
}
.btn-gen:hover{
  transform:translateY(-1px);
  box-shadow: 0 10px 30px -4px var(--blue-glow), 0 0 0 4px var(--blue-bg), inset 0 1px 0 rgba(255,255,255,.45);
}
.btn-gen:hover::before{transform:translateX(100%)}
.btn-gen:active{transform:translateY(0)}
.btn-gen:disabled{
  background:var(--surface-3);color:var(--text-3);border-color:var(--border);
  box-shadow:none;cursor:not-allowed;transform:none;
}
.btn-gen:disabled::before{display:none}
.gen-arrow{font-family:var(--mono);font-size:16px;font-weight:700;line-height:1}

/* ============================================================
   RESULTS
   ============================================================ */
.results{
  border-top:1px solid var(--border);
  background:rgba(6,6,8,.5);
  padding:20px 24px;
}
.results-subhead{margin-bottom:16px}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.results-grid .tile:first-child{
  grid-column:1 / -1;
  aspect-ratio:16 / 10;
  max-height:min(70vh, 820px);
}
.results-grid .tile:first-child img,
.results-grid .tile:first-child video{
  object-fit:contain;background:#000;
}
@media (max-width: 720px){
  .results-grid{grid-template-columns:repeat(2,1fr)}
  .results-grid .tile:first-child{aspect-ratio:4 / 3}
}

.tile{
  position:relative;aspect-ratio:1;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
  display:grid;place-items:center;
  transition:all .25s;
}
.tile:has(img):hover{
  border-color:var(--blue);
  box-shadow:0 0 0 1px var(--blue), 0 20px 40px -20px var(--blue-glow);
  transform:translateY(-2px);
}
.tile img{width:100%;height:100%;object-fit:cover;display:block;cursor:zoom-in;transition:transform .4s}
.tile:hover img{transform:scale(1.03)}

.tile-overlay{
  position:absolute;inset:0 0 auto 0;padding:10px 12px;
  background:linear-gradient(to bottom, rgba(0,0,0,.82) 0%, rgba(0,0,0,.35) 70%, transparent 100%);
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  opacity:.55;transition:opacity .15s ease;pointer-events:auto;z-index:5;
}
.tile:hover .tile-overlay{opacity:1}
.tile-id{font-family:var(--mono);font-size:11px;color:var(--text-2);letter-spacing:.06em}
.tile-actions{display:flex;gap:6px}
.tile-btn{
  background:rgba(18,18,24,.92);color:var(--text);
  border:1px solid var(--border-2);padding:5px 10px;font-size:11px;border-radius:4px;cursor:pointer;
  font-family:var(--mono);letter-spacing:.04em;
  backdrop-filter:blur(6px);
  transition:all .15s;
}
.tile-btn:hover{background:var(--blue);border-color:var(--blue);color:#041427}

.tile.loading{
  background:
    linear-gradient(90deg, transparent 0%, var(--blue-bg-2) 50%, transparent 100%),
    var(--surface-2);
  background-size: 200% 100%, 100% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { from{background-position:200% 0, 0 0} to{background-position:-200% 0, 0 0} }

.tile-status{
  background:rgba(0,0,0,.82);
  color:var(--text-2);
  font-family:var(--mono);font-size:11px;
  padding:7px 12px;border-radius:4px;
  border:1px solid var(--border-2);
  position:relative;z-index:2;
  backdrop-filter:blur(4px);
  letter-spacing:.06em;
}
.tile.error{background:rgba(248,113,113,.06);border-color:rgba(248,113,113,.35)}
.tile.error .tile-status{color:var(--red);border-color:rgba(248,113,113,.35)}

/* ============================================================
   ADD INSTANCE
   ============================================================ */
.add-inst{
  margin-top:28px;width:100%;
  background:transparent;border:1.5px dashed var(--border-2);color:var(--text-3);
  padding:24px;cursor:pointer;border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  transition:all .2s cubic-bezier(.2,.7,.2,1);
}
.add-inst:hover{background:var(--blue-bg);border-color:var(--blue);color:var(--blue-hi);box-shadow:0 0 0 3px rgba(46,159,255,.05), inset 0 0 40px -10px var(--blue-glow-soft)}
.add-inst:focus-visible{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg-2)}
.add-plus{font-size:28px;font-weight:300;line-height:1;color:var(--blue);text-shadow:0 0 12px var(--blue-glow-soft)}
.add-label{font-size:14px;font-weight:600;color:var(--text-2)}
.add-hint{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
.add-inst:hover .add-label{color:var(--blue-hi)}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery{margin-top:40px}
.gallery-hero{
  margin-bottom:20px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#000;
  overflow:hidden;
  position:relative;
  box-shadow:0 20px 60px rgba(0,0,0,.35), 0 0 0 1px rgba(46,159,255,.08) inset;
}
.gallery-hero img,
.gallery-hero video{
  display:block;width:100%;height:auto;
  max-height:min(70vh, 820px);
  object-fit:contain;background:#000;
  cursor:zoom-in;
}
.gallery-hero-meta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 16px;
  background:linear-gradient(to top, rgba(0,0,0,.72), transparent);
  position:absolute;left:0;right:0;bottom:0;
  font-family:var(--mono);font-size:11px;letter-spacing:.05em;
  color:var(--text-2);pointer-events:none;
}
.gallery-hero-label{color:var(--text);font-weight:600}
.gallery-hero-hint{opacity:.75}

.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.gallery-grid .tile{aspect-ratio:1;cursor:pointer}
.gallery-grid .tile.is-active{outline:2px solid var(--blue);outline-offset:-2px}
.gallery-empty{
  padding:48px 20px;text-align:center;
  border:1px dashed var(--border);border-radius:var(--radius);
  background:linear-gradient(180deg, var(--surface), var(--bg-2));
  color:var(--text-3);font-size:13px;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.gallery-empty p{margin:0}
.gallery-empty b{color:var(--blue);font-weight:600}
.empty-mark{
  width:48px;height:48px;border-radius:50%;
  border:1px solid var(--border-2);
  display:inline-grid;place-items:center;
  background:var(--surface-2);
  position:relative;
}
.empty-mark::before, .empty-mark::after{content:"";position:absolute;background:var(--text-3)}
.empty-mark::before{width:14px;height:1px}
.empty-mark::after{width:1px;height:14px}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:40px;
  backdrop-filter:blur(10px);
}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:86vh;object-fit:contain;box-shadow:0 0 80px -10px var(--blue-glow);border-radius:4px}
.lightbox-close{
  position:absolute;top:24px;right:28px;
  background:var(--surface-2);border:1px solid var(--border-2);color:var(--text);
  padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;
  font-family:var(--mono);letter-spacing:.08em;
}
.lightbox-close:hover{background:var(--surface-3);border-color:var(--blue);color:var(--blue-hi)}

/* ============================================================
   TOASTS
   ============================================================ */
.toasts{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:150;max-width:380px}
.toast{
  background:rgba(17,18,24,.92);backdrop-filter:blur(12px);
  border:1px solid var(--border);border-left:3px solid var(--blue);
  color:var(--text);
  padding:12px 16px;font-size:13px;border-radius:var(--radius-sm);
  box-shadow:0 10px 30px rgba(0,0,0,.55);
  animation:toastIn .22s cubic-bezier(.2,.7,.2,1);
}
.toast.ok{border-left-color:var(--green)}
.toast.err{border-left-color:var(--red)}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  max-width:1320px;margin:0 auto;padding:24px 28px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em;
}
.footer-rule{flex:1;height:1px;background:linear-gradient(90deg, var(--border), transparent);min-width:40px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .settings-grid{grid-template-columns:repeat(2,1fr)}
  .settings-grid .field{border-right:0;border-bottom:1px solid var(--border)}
  .settings-grid .field:nth-child(2n){border-right:0}
  .inst-body{grid-template-columns:1fr}
  .controls-grid{grid-template-columns:repeat(2,1fr)}
  .controls-grid .ctl{border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
  .controls-grid .ctl:nth-child(2n){border-right:0}
  .controls-grid .ctl:nth-last-child(-n+2){border-bottom:0}
  .controls-grid .ctl:last-child:nth-child(odd){grid-column:span 2;border-right:0}
  .topbar-inner{grid-template-columns:1fr;gap:12px}
  .status{justify-self:start}
  .hero{padding:40px 24px 16px}
  .hero-stats{flex-wrap:wrap;gap:16px;padding:16px 20px}
  .hstat-sep{display:none}
}
@media (max-width:560px){
  .settings-grid{grid-template-columns:1fr}
  .topbar-inner,.settings,main,footer,.hero{padding-left:18px;padding-right:18px}
  .inst-body{padding:18px;gap:20px}
  .drop-grid{grid-template-columns:repeat(3,1fr)}
  .hero-title{font-size:44px}
}