/* CosmoLab — a small color instrument for screens.
   UI principle: the interface stays dark, warm and silent;
   the color lives inside the render. */

:root{
  /* brand board: VOID black ground, BONE type, the color show
     lives inside the render. accents from the board palette. */
  --bg:      #0b0b0b;   /* VOID   */
  --panel:   #131313;
  --panel-2: #191919;
  --line:    #2a2a2a;
  --text:    #f2ede4;   /* BONE   */
  --dim:     #98948a;
  --faint:   #5c5952;
  --ivory:   #f2ede4;   /* accent: selected chips / primary buttons */
  --ivory-ink:#0b0b0b;
  --violet:  #7a5cff;   /* board VIOLET — reserved, used sparingly */
  --radius:  8px;
  --sans: "Geist","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono: "Space Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}

*{ box-sizing:border-box }
html{ scroll-behavior:smooth }
html,body{ margin:0; padding:0 }
body{
  background:var(--bg); color:var(--text);
  font-family:var(--sans); font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
::selection{ background:#39421c; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 24px }

/* ── header ── */
header.site{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 0; border-bottom:1px solid var(--line);
}
/* logo A: lowercase bold wordmark */
.wordmark{
  font-weight:700; letter-spacing:0; font-size:22px;
  text-transform:lowercase; color:var(--text); text-decoration:none;
}
/* logo B: pill badge — alternates with the wordmark */
.badge{
  display:inline-flex; align-items:center;
  border:1.5px solid var(--text); border-radius:999px;
  padding:7px 18px; font-weight:700; font-size:14px;
  letter-spacing:.16em; color:var(--text);
}
.badge.sm{ padding:5px 14px; font-size:11px }
.hero .badge{ margin-bottom:18px }
header.site nav{ display:flex; gap:10px; align-items:center }

/* ── hero ── */
.hero{ padding:72px 0 56px }
.hero h1{
  margin:0 0 10px; font-size:clamp(34px,6vw,56px); font-weight:600;
  letter-spacing:.02em; line-height:1.05; text-wrap:balance;
}
.hero .tagline{ font-size:clamp(17px,2.4vw,22px); color:var(--text); margin:0 }
.hero .sub{ color:var(--dim); margin:6px 0 26px; font-size:15px }
.hero .actions{ display:flex; gap:12px; flex-wrap:wrap }

/* ── buttons & chips ── */
.btn{
  appearance:none; font:inherit; cursor:pointer;
  border-radius:var(--radius); padding:11px 18px;
  border:1px solid var(--line); background:var(--panel-2); color:var(--text);
  font-size:14px; letter-spacing:.02em; transition:border-color .12s;
}
.btn:hover{ border-color:var(--dim) }
.btn.primary{ background:var(--ivory); color:var(--ivory-ink); border-color:var(--ivory); font-weight:600 }
.btn.primary:hover{ filter:brightness(1.06) }
.btn.quiet{ background:none }
.btn:disabled{ opacity:.4; cursor:default }
.btn:focus-visible,.chip:focus-visible,input:focus-visible{ outline:2px solid var(--ivory); outline-offset:2px }

.chip{
  appearance:none; font:inherit; cursor:pointer;
  border:1px solid var(--line); background:var(--panel-2); color:var(--text);
  font-size:13px; padding:7px 13px; border-radius:999px;
  display:inline-flex; align-items:center; gap:7px; letter-spacing:.02em;
  transition:border-color .12s;
}
.chip:hover{ border-color:var(--dim) }
.chip[aria-pressed="true"]{ background:var(--ivory); color:var(--ivory-ink); border-color:var(--ivory); font-weight:600 }
.chip .lock{ font-family:var(--mono); font-size:10px; color:var(--faint); letter-spacing:.08em }
.chip[aria-pressed="true"] .lock{ color:var(--ivory-ink); opacity:.55 }
.chip:disabled{ opacity:.4; cursor:default }

/* ── studio ── */
.studio{ padding:28px 0 64px; scroll-margin-top:24px }
.studio-grid{
  display:grid; grid-template-columns:minmax(340px,1fr) 400px;
  gap:44px; align-items:start;
}
.stage{ position:sticky; top:24px; display:flex; flex-direction:column; align-items:center }
.frame{
  width:min(100%,380px); aspect-ratio:1206/2622;
  border-radius:28px; overflow:hidden;
  border:1px solid var(--line);
  background:#000;
  position:relative; container-type:inline-size;
}
.frame canvas{ width:100%; height:100%; display:block }

/* lock-screen clock — preview only, never exported */
.clock{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  display:flex; flex-direction:column; align-items:center;
  padding-top:13cqw; color:#fff;
  text-shadow:0 1px 12px rgba(0,0,0,.3);
  transition:opacity .2s;
}
.clock.off{ opacity:0 }
.clock .date{
  font-family:var(--sans); font-size:4.2cqw; font-weight:500; letter-spacing:.02em;
}
.clock .time{
  font-family:var(--sans); font-size:22cqw; font-weight:300;
  line-height:1.05; letter-spacing:-.02em;
}
.stage-meta{
  width:min(100%,380px);
  display:flex; justify-content:space-between; align-items:baseline;
  margin-top:12px; font-family:var(--mono); font-size:12px; color:var(--dim);
  letter-spacing:.06em;
}
.stage-meta .busy{ color:var(--faint); opacity:0; transition:opacity .15s }
.stage-meta .busy.on{ opacity:1 }
.frame canvas{ cursor:zoom-in }
.zoom-link{
  appearance:none; border:none; background:none; cursor:zoom-in;
  font-family:var(--mono); font-size:12px; letter-spacing:.06em;
  color:var(--ivory); text-decoration:underline; text-underline-offset:3px; padding:0;
}

/* ── 1:1 inspection ── */
.zoom{ position:fixed; inset:0; z-index:50; background:#0a0a0c; display:flex; flex-direction:column }
.zoom[hidden]{ display:none }
.zoom-bar{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding:10px 20px; border-bottom:1px solid var(--line);
  font-family:var(--mono); font-size:12px; letter-spacing:.08em; color:var(--dim);
}
.zoom-scroll{ flex:1; overflow:auto; overscroll-behavior:contain }
.zoom-scroll canvas{ width:1206px; height:2622px; display:block; margin:0 auto; cursor:grab }

.panel{ display:flex; flex-direction:column; gap:18px }
fieldset.card{
  border:1px solid var(--line); border-radius:var(--radius);
  background:var(--panel); padding:16px 16px 18px; margin:0; min-width:0;
}
fieldset.card legend{
  padding:0 6px; margin-left:-6px;
  font-family:var(--mono); font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--dim);
}
.chips{ display:flex; flex-wrap:wrap; gap:8px }

/* palette preset dropdown */
.pal-select{ position:relative }
.pal-toggle{ display:flex; align-items:center; gap:10px; width:100% }
.pal-toggle .caret{ margin-left:auto; color:var(--dim); font-size:11px }
.dots{ display:inline-flex; align-items:center }
.dots i{
  width:12px; height:12px; border-radius:50%; margin-left:-4px;
  border:1px solid rgba(0,0,0,.4);
}
.dots i:first-child{ margin-left:0 }
.dots i.bgdot{ border:1px solid var(--dim) }
.pal-menu{
  position:absolute; top:calc(100% + 6px); left:0; right:0; z-index:20;
  background:var(--panel-2); border:1px solid var(--line); border-radius:var(--radius);
  max-height:264px; overflow:auto; padding:5px; overscroll-behavior:contain;
}
.pal-item{
  appearance:none; display:flex; align-items:center; gap:12px; width:100%;
  padding:9px 10px; background:none; border:none; border-radius:6px;
  color:var(--text); font:inherit; font-size:13px; cursor:pointer; text-align:left;
}
.pal-item:hover{ background:var(--panel) }
.pal-item[aria-selected="true"]{ color:var(--ivory) }

/* palette */
.swatches{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:12px }
.sw{ display:flex; flex-direction:column; align-items:center; gap:5px;
     font-family:var(--mono); font-size:10px; color:var(--dim); letter-spacing:.08em }
input[type=color]{
  appearance:none; -webkit-appearance:none; width:38px; height:38px;
  border-radius:50%; border:1px solid var(--line); background:none; padding:0; cursor:pointer;
}
input[type=color]::-webkit-color-swatch-wrapper{ padding:3px }
input[type=color]::-webkit-color-swatch{ border-radius:50%; border:none }
input[type=color]::-moz-color-swatch{ border-radius:50%; border:none }
.sw-ctl{ display:flex; gap:6px }
.sw-ctl .chip{ padding:6px 11px }

/* sliders */
.row{ display:grid; grid-template-columns:86px 1fr 44px; align-items:center; gap:12px; margin:9px 0 }
.row label{ color:var(--dim); font-size:13px; letter-spacing:.02em }
.row output{
  text-align:right; font-family:var(--mono); font-size:12px;
  color:var(--ivory); font-variant-numeric:tabular-nums;
}
input[type=range]{ appearance:none; -webkit-appearance:none; width:100%; height:22px; background:none; cursor:pointer }
input[type=range]::-webkit-slider-runnable-track{ height:2px; background:var(--line); border-radius:2px }
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:15px; height:15px; border-radius:50%;
  background:var(--text); margin-top:-6.5px; border:none;
}
input[type=range]::-moz-range-track{ height:2px; background:var(--line); border-radius:2px }
input[type=range]::-moz-range-thumb{ width:15px; height:15px; border-radius:50%; background:var(--text); border:none }

/* seed + actions */
.seed-line{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  font-family:var(--mono); font-size:13px; letter-spacing:.1em; color:var(--ivory);
}
.seed-line .k{ color:var(--dim) }
.gen-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:12px }
.export-note{ font-family:var(--mono); font-size:11px; color:var(--dim); letter-spacing:.04em; margin:10px 0 0; min-height:16px }
.export-note.err{ color:#d98a6a }

/* ── landing sections ── */
section.block{ padding:56px 0; border-top:1px solid var(--line) }
section.block h2{
  margin:0 0 22px; font-size:22px; font-weight:600; letter-spacing:.02em;
}
.steps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:22px }
.steps div p{ margin:4px 0 0; color:var(--dim); font-size:14px }
.steps div b{ font-size:15px; font-weight:600 }
.steps .n{ font-family:var(--mono); font-size:11px; color:var(--faint); letter-spacing:.14em; display:block; margin-bottom:8px }
.block p.lead{ color:var(--dim); max-width:56ch; margin:0 }
.block p.lead b{ color:var(--text) }

.full-card{
  border:1px solid var(--line); border-radius:var(--radius); background:var(--panel);
  padding:26px; max-width:420px;
}
.full-card h3{ margin:0 0 4px; font-size:18px; letter-spacing:.06em }
.full-card .price{ font-family:var(--mono); font-size:13px; color:var(--dim); margin:0 0 16px; letter-spacing:.06em }
.full-card ul{ margin:0 0 20px; padding:0; list-style:none; color:var(--dim); font-size:14px }
.full-card li{ padding:5px 0; border-bottom:1px solid var(--line) }
.full-card li:last-child{ border-bottom:none }

footer.site{
  border-top:1px solid var(--line); padding:28px 0 48px;
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  color:var(--faint); font-family:var(--mono); font-size:11px; letter-spacing:.08em;
}

/* ── modal ── */
dialog#fullModal{
  border:1px solid var(--line); border-radius:var(--radius);
  background:var(--panel); color:var(--text); padding:28px; max-width:400px; width:calc(100% - 48px);
}
dialog#fullModal::backdrop{ background:rgba(10,8,6,.7) }
dialog#fullModal h3{ margin:0 0 4px; letter-spacing:.06em }
dialog#fullModal .price{ font-family:var(--mono); font-size:12px; color:var(--dim); letter-spacing:.06em; margin:0 0 16px }
dialog#fullModal ul{ margin:0 0 20px; padding:0; list-style:none; color:var(--dim); font-size:14px }
dialog#fullModal li{ padding:4px 0 }
dialog#fullModal .actions{ display:flex; gap:10px; justify-content:flex-end }

/* ── responsive ── */
@media (max-width:900px){
  .studio-grid{ display:block }
  /* the preview stays pinned while the controls scroll under it,
     so every adjustment is visible as you make it */
  .stage{
    position:sticky; top:0; z-index:5;
    margin:0 -24px 20px; padding:10px 24px 12px;
    background:var(--bg);
    border-bottom:1px solid var(--line);
  }
  .frame{ width:auto; height:36vh; aspect-ratio:1206/2622; border-radius:18px }
  .stage-meta{ width:auto; margin-top:8px; font-size:11px; justify-content:center; gap:16px }
  .hero{ padding:48px 0 36px }
}
@media (prefers-reduced-motion:reduce){ *{ transition:none!important } html{ scroll-behavior:auto } }