/* Kofel brand sans, self-hosted (no runtime network — keeps the app offline). */
@font-face {
  font-family: "Figtree"; font-style: normal; font-weight: 300 900; font-display: swap;
  src: url("fonts/figtree.woff2") format("woff2");
}
:root {
  /* Kofel palette — paper & ink + mint accent */
  --bg: #12141d; --panel: #1b2030; --panel-2: #222838;
  --line: #2b3347; --line-soft: #222a3c;
  --ink: #e8e6de; --ink-dim: rgba(232,230,222,0.60); --ink-faint: rgba(232,230,222,0.34);
  --mint: #9fd9b6; --mint-soft: rgba(159,217,182,0.16); --mint-line: rgba(159,217,182,0.42);
  --accent: var(--mint);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
::selection { background: var(--mint); color: var(--panel); }
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  background: radial-gradient(1200px 600px at 70% -10%, #17171e 0%, transparent 60%), var(--bg);
  color: var(--ink); font-family: var(--sans); overflow: hidden; -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }

/* top bar */
.topbar {
  height: 58px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.brand { display: flex; align-items: center; gap: 10px; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 16px 2px rgba(159,217,182,0.5); }
.wordmark { font-family: var(--sans); font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.center-ctrls { display: flex; align-items: center; gap: 10px; justify-self: center; }
.seg { display: flex; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 3px; }
.seg button {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-dim); background: transparent; border: 0; padding: 6px 14px; border-radius: 7px; cursor: pointer;
}
.seg button.on { color: var(--mint); background: var(--mint-soft); }
select.device {
  font-family: var(--mono); font-size: 12px; color: var(--ink); background: var(--panel);
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; cursor: pointer;
}
.actions { display: flex; align-items: center; gap: 10px; justify-self: end; position: relative; }
.status { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.btn { font-family: var(--mono); font-size: 12px; padding: 8px 16px; border-radius: 9px; cursor: pointer; border: 1px solid var(--line); }
.btn.ghost { background: var(--panel); color: var(--ink-dim); }
.btn.ghost:hover { color: var(--ink); }
.btn.solid { background: var(--mint); color: var(--panel); border-color: var(--mint); font-weight: 600; }
.btn.solid:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: default; }
.menu {
  position: absolute; top: 46px; right: 0; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 6px; min-width: 220px; box-shadow: 0 24px 60px rgba(0,0,0,0.55); z-index: 40; display: none;
}
.menu.open { display: block; }
.menu button { display: block; width: 100%; text-align: left; background: transparent; border: 0; color: var(--ink-dim);
  font-family: var(--sans); font-size: 13px; padding: 10px 12px; border-radius: 8px; cursor: pointer; }
.menu button:hover { background: var(--panel); color: var(--ink); }
.menu .mono { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); margin-left: 8px; }
.menu .flat-opt { display: flex; align-items: center; gap: 8px; padding: 8px 12px 10px; margin-bottom: 4px;
  border-bottom: 1px solid var(--line); color: var(--ink-dim); font-family: var(--sans); font-size: 12px; cursor: pointer; }
.menu .flat-opt input { accent-color: var(--accent, #ffd166); cursor: pointer; }
.menu button:disabled { opacity: 0.4; cursor: default; }
.menu button:disabled:hover { background: transparent; color: var(--ink-dim); }
.menu .menu-sep { height: 1px; background: var(--line); margin: 6px 4px; }
.menu .menu-hint { padding: 6px 12px 8px; font-size: 12px; color: var(--ink-faint); }

/* workspace */
.workspace { height: calc(100% - 58px); display: grid; grid-template-columns: 216px 1fr 340px; }

/* rail */
.rail { border-right: 1px solid var(--line); display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent); }
.rail-head, .insp-head { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint); padding: 16px 16px 10px; }
.thumbs { list-style: none; overflow-y: auto; flex: 1; padding: 0 10px; }
.thumb { display: flex; gap: 10px; align-items: center; padding: 8px; margin-bottom: 6px; border-radius: 10px;
  cursor: pointer; border: 1px solid transparent; transition: .12s; }
.thumb:hover { background: var(--panel); }
.thumb.on { background: var(--panel-2); border-color: var(--line); }
.thumb canvas { width: 34px; height: 74px; border-radius: 6px; background: #000; flex: 0 0 auto;
  object-fit: cover; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06); }
.thumb .tw { width: 34px; height: 74px; border-radius: 6px; overflow: hidden; flex: 0 0 auto; display: grid; place-items: center; background:#000; }
.thumb .t-meta { min-width: 0; }
.thumb .t-num { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); }
.thumb .t-head { font-size: 12px; color: var(--ink-dim); margin-top: 2px; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 120px; }
.thumb.on .t-head { color: var(--ink); }
.thumb .del { margin-left: auto; color: var(--ink-faint); background: none; border: 0; cursor: pointer; font-size: 15px; opacity: 0; }
.thumb:hover .del { opacity: 1; }
.thumb .del:hover { color: #ff6b6b; }
.upload-btn { margin: 8px 12px 14px; padding: 11px; border-radius: 10px; font-family: var(--mono); font-size: 12px;
  color: var(--ink-dim); background: transparent; border: 1px dashed var(--line); cursor: pointer; }
.upload-btn:hover { color: var(--ink); border-color: #3a3a45; }

/* stage */
.stage { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; overflow: hidden;
  background: radial-gradient(700px 500px at 50% 40%, rgba(159,217,182,0.05), transparent 70%); }
.stage.drag { background: radial-gradient(700px 500px at 50% 40%, rgba(159,217,182,0.14), transparent 70%); }
.stage::before { content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 40px 40px; opacity: 0.25;
  -webkit-mask-image: radial-gradient(600px 600px at 50% 45%, #000, transparent 75%);
  mask-image: radial-gradient(600px 600px at 50% 45%, #000, transparent 75%); }
#previewCanvas { position: relative; z-index: 1; border-radius: 30px; box-shadow: 0 40px 120px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04); }
.stage-meta { position: absolute; bottom: 16px; left: 0; right: 0; text-align: center; font-family: var(--mono);
  font-size: 11px; color: var(--ink-faint); z-index: 2; }
.empty { position: relative; z-index: 1; text-align: center; padding: 60px; }
.empty .big { font-size: 48px; margin-bottom: 18px; }
.empty h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.empty p { color: var(--ink-dim); font-size: 14px; margin-bottom: 22px; }

/* inspector */
.inspector { border-left: 1px solid var(--line); overflow-y: auto;
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent); }
.field { padding: 0 16px 12px; border-bottom: 1px solid var(--line-soft); padding-top: 0; }
.field:last-child { border-bottom: 0; }
.field label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); margin: 12px 0 6px; }
.field input[type=text], .field textarea, .field select { width: 100%; background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; font-family: var(--sans); font-size: 13px; resize: vertical; }
.field textarea { min-height: 56px; line-height: 1.35; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--mint); background: var(--panel-2); }
.field .hint { font-size: 11px; color: var(--ink-faint); margin-top: 5px; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.add-swatch { width: 30px; height: 30px; border-radius: 8px; border: 1px dashed var(--line); background: transparent;
  color: var(--ink-dim); cursor: pointer; font-size: 16px; }
.add-swatch:hover { border-color: var(--mint-line); color: var(--ink); }

/* color control — trigger chip + preset popover (replaces the raw OS picker) */
.color-ctrl { display: inline-flex; align-items: center; gap: 8px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 9px; padding: 5px 10px 5px 5px; cursor: pointer; color: var(--ink); font-family: var(--mono); font-size: 12px; }
.color-ctrl:hover { border-color: var(--mint-line); }
.color-ctrl.compact { padding: 0; border: 0; background: transparent; gap: 0; }
.cc-chip { width: 24px; height: 24px; border-radius: 7px; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18); flex: 0 0 auto; }
.color-ctrl.compact .cc-chip { width: 26px; height: 26px; }
.cc-hex { text-transform: uppercase; letter-spacing: 0.02em; }
.cc-stop { position: relative; }
.cc-rm { position: absolute; top: -6px; right: -6px; width: 16px; height: 16px; border-radius: 50%; background: var(--panel-2);
  border: 1px solid var(--line); color: var(--ink-dim); font-size: 11px; line-height: 14px; text-align: center; cursor: pointer; opacity: 0; }
.cc-stop:hover .cc-rm { opacity: 1; }
.cc-rm:hover { color: #ff6b6b; }
.cc-pop { position: fixed; z-index: 60; width: 236px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; box-shadow: 0 24px 60px rgba(0,0,0,0.55); }
.cc-swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.cc-sw { aspect-ratio: 1; border-radius: 6px; border: 0; padding: 0; cursor: pointer; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14); }
.cc-sw.on { outline: 2px solid var(--mint); outline-offset: 1px; }
.cc-div { height: 1px; background: var(--line); margin: 12px 0; }
.cc-row { display: flex; align-items: center; gap: 8px; }
.cc-custom { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; color: var(--ink-dim); cursor: pointer; white-space: nowrap; }
.cc-native { width: 28px; height: 28px; padding: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); cursor: pointer; }
.cc-native::-webkit-color-swatch { border: 0; border-radius: 5px; }
.cc-native::-webkit-color-swatch-wrapper { padding: 2px; }
.cc-hexin { flex: 1; min-width: 0; background: var(--panel); color: var(--ink); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 9px; font-family: var(--mono); font-size: 12px; text-transform: uppercase; }
.cc-hexin:focus { outline: none; border-color: var(--mint); }
.toggles { padding: 6px 16px 12px; }
.toggle { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; cursor: pointer; }
.toggle span { font-size: 13px; color: var(--ink-dim); }
.switch { width: 40px; height: 23px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line);
  position: relative; transition: .15s; flex: 0 0 auto; }
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px; border-radius: 50%;
  background: var(--ink-faint); transition: .15s; }
.toggle.on .switch { background: var(--mint-soft); border-color: var(--mint-line); }
.toggle.on .switch::after { left: 19px; background: var(--mint); }
.toggle.on span { color: var(--ink); }
.callout-row { display: grid; grid-template-columns: 1fr 44px 44px 26px auto; gap: 6px; align-items: center; margin-bottom: 6px; }
.callout-row input[type=text] { font-size: 12px; padding: 7px 8px; }
.callout-row .rm { background: none; border: 0; color: var(--ink-faint); cursor: pointer; font-size: 15px; }
.callout-row .rm:hover { color: #ff6b6b; }
.add-callout { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); background: transparent;
  border: 1px dashed var(--line); border-radius: 8px; padding: 7px; cursor: pointer; width: 100%; margin-top: 4px; }
.replace-btn { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px; cursor: pointer; width: 100%; }
.replace-btn:hover { color: var(--ink); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--panel-2);
  border: 1px solid var(--line); color: var(--ink); padding: 12px 20px; border-radius: 12px; font-family: var(--mono);
  font-size: 12px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); opacity: 0; transition: .25s; z-index: 50; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: #ff6b6b; color: #ffb3b3; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: #23232b; border-radius: 6px; border: 2px solid var(--bg); }
