/* desktop-settings-shared.css — the shared engine styling for every
 * desktop-settings panel prototype. Translates the dupre instrument-console
 * palette (themes/dupre/panel.css) into browser-friendly component classes so
 * all five direction prototypes read as one system and port near-1:1 to svg.el.
 *
 * Palette: warm near-black ground, gold border/accent, slate blue selection,
 * silver/cream text, olive pass, terracotta fail. */

:root {
  --ground: #100f0f;
  --well: #0a0c0d;
  --well2: #101214;
  --plate: #1a1917;
  --plate-edge: #262320;
  --gold: #dab53d;
  --gold-bright: #f0d879;
  --slate: #424f5e;
  --slate-hi: #54677d;
  --silver: #bfc4d0;
  --cream: #f3e7c5;
  --steel: #969385;
  --dim: #7c838a;
  --line: #2c2f32;
  --pass: #74932f;
  --fail: #cb6b4d;
  --key-top: #23211e;
  --key-bot: #191715;
  --key-edge: #33302b;
  --mono: "BerkeleyMono Nerd Font", "JetBrains Mono", "DejaVu Sans Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body.ds-stage {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 80% -10%, #17151322, transparent),
    #050505;
  color: var(--silver);
  font-family: var(--mono);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 16px 48px;
}

/* A caption above each prototype naming the direction (prototype chrome only,
   not part of the panel). */
.ds-caption {
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: center;
  max-width: 360px;
}
.ds-caption b { color: var(--gold); font-weight: 700; }

/* The bar stub the panel drops from, so the prototype shows the anchor. */
.ds-bar {
  width: 360px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, #17151388, #0d0c0b);
  border: 1px solid #201d17;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 12px;
  color: var(--steel);
  font-size: 13px;
}
.ds-bar .gear { color: var(--gold); }

/* ---- the panel capsule --------------------------------------------------- */
.ds-panel {
  width: 360px;
  background-color: var(--ground);
  border: 1.5px solid var(--gold);
  border-radius: 16px;
  padding: 14px 16px 16px;
  box-shadow: 0 18px 50px #000a, 0 0 0 1px #0006;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

/* Faceplate header: raised ID plate with title, gear glyph, close. */
.ds-face {
  background-color: var(--plate);
  border: 1px solid var(--plate-edge);
  border-radius: 12px;
  padding: 9px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ds-face .glyph { color: var(--gold); font-size: 18px; }
.ds-face .title { color: var(--gold); font-weight: 700; font-size: 16px; letter-spacing: 0.02em; }
.ds-face .sub { color: var(--steel); font-size: 11px; margin-left: auto; }
.ds-face .x {
  color: var(--dim); cursor: pointer; font-size: 15px; padding: 2px 5px;
  border-radius: 50%; line-height: 1;
}
.ds-face .x:hover { color: var(--silver); background: var(--line); }

/* Engraved section label: steel small-caps + a thin rule. */
.ds-engrave {
  color: var(--steel);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 2px 2px;
}
.ds-engrave::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

/* Status lamp: a colored dot with a soft glow; off is a dim wash. */
.ds-lamp {
  width: 9px; height: 9px; border-radius: 50%;
  background-color: var(--pass);
  box-shadow: 0 0 6px 1px rgba(116,147,47,.55);
  flex: none;
}
.ds-lamp.gold { background-color: var(--gold); box-shadow: 0 0 6px 1px rgba(218,181,61,.55); }
.ds-lamp.red  { background-color: var(--fail); box-shadow: 0 0 6px 1px rgba(203,107,77,.55); }
.ds-lamp.off  { background-color: var(--line); box-shadow: none; }

/* Console key: a raised mechanical button that lights gold on hover/active. */
.ds-key {
  color: var(--silver);
  background-image: linear-gradient(180deg, var(--key-top), var(--key-bot));
  background-color: var(--key-bot);
  border: 1px solid var(--key-edge);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color .12s, color .12s, background-color .12s;
}
.ds-key:hover { color: var(--gold); border-color: var(--gold); }
.ds-key .k-glyph { font-size: 15px; color: var(--steel); }
.ds-key:hover .k-glyph { color: var(--gold); }
.ds-key .k-name { color: var(--silver); }
.ds-key .k-state { margin-left: auto; color: var(--dim); font-size: 11px; }

/* Console key in the ON state: gold cast + lit lamp glyph. */
.ds-key.on {
  border-color: var(--gold);
  background-image: linear-gradient(180deg, #2a2618, #1d1a12);
}
.ds-key.on .k-glyph { color: var(--gold); }
.ds-key.on .k-name { color: var(--cream); }
.ds-key.on .k-state { color: var(--gold); }

/* A brief verify flash: after a change, the control confirms the readback. */
.ds-key.verified { animation: dsVerify 0.9s ease-out; }
@keyframes dsVerify {
  0% { box-shadow: 0 0 0 0 rgba(116,147,47,.0); }
  20% { box-shadow: 0 0 0 2px rgba(116,147,47,.55); }
  100% { box-shadow: 0 0 0 0 rgba(116,147,47,0); }
}

/* Tile (grid layout): a squarer console key with the lamp top-left. */
.ds-tile {
  background-image: linear-gradient(180deg, var(--key-top), var(--key-bot));
  border: 1px solid var(--key-edge);
  border-radius: 10px;
  padding: 10px 11px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 62px;
  transition: border-color .12s, background-color .12s;
}
.ds-tile:hover { border-color: var(--gold); }
.ds-tile .t-top { display: flex; align-items: center; gap: 8px; }
.ds-tile .t-glyph { font-size: 17px; color: var(--steel); }
.ds-tile .t-name { color: var(--silver); font-size: 12.5px; }
.ds-tile .t-state { color: var(--dim); font-size: 11px; margin-top: auto; }
.ds-tile.on { border-color: var(--gold); background-image: linear-gradient(180deg, #2a2618, #1d1a12); }
.ds-tile.on .t-glyph { color: var(--gold); }
.ds-tile.on .t-name { color: var(--cream); }
.ds-tile.on .t-state { color: var(--gold); }
.ds-tile.verified { animation: dsVerify 0.9s ease-out; }
.ds-tile .t-detail {
  margin-left: auto; color: var(--dim); font-size: 11px; padding: 0 3px;
}
.ds-tile .t-detail:hover { color: var(--gold); }

/* Slider row: engraved name + machined fader + % readout. */
.ds-slider {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 4px;
}
.ds-slider .s-glyph { color: var(--steel); font-size: 15px; width: 18px; text-align: center; }
.ds-slider .s-name { color: var(--silver); font-size: 12.5px; width: 92px; }
.ds-slider input[type=range] {
  -webkit-appearance: none; appearance: none;
  flex: 1;
  height: 6px;
  border-radius: 6px;
  background: var(--well);
  border: 1px solid var(--line);
  outline: none;
}
.ds-slider input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--gold);
  cursor: pointer;
  box-shadow: -200px 0 0 194px var(--gold); /* gold fill to the left of the knob */
}
.ds-slider input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cream); border: 1px solid var(--gold); cursor: pointer;
}
.ds-slider input[type=range]::-moz-range-progress { background: var(--gold); height: 6px; border-radius: 6px; }
.ds-slider .s-pct { color: var(--cream); font-size: 12px; width: 40px; text-align: right; font-variant-numeric: tabular-nums; }

/* Segmented selector (power profile): joined keys, the current one lit gold. */
.ds-seg { display: flex; border-radius: 8px; overflow: hidden; border: 1px solid var(--key-edge); }
.ds-seg button {
  flex: 1;
  background-image: linear-gradient(180deg, var(--key-top), var(--key-bot));
  color: var(--silver);
  border: none;
  border-right: 1px solid var(--key-edge);
  padding: 7px 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  cursor: pointer;
}
.ds-seg button:last-child { border-right: none; }
.ds-seg button:hover { color: var(--gold); }
.ds-seg button.cur {
  background-image: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: var(--ground);
  font-weight: 700;
}

/* Scene key: a wider console key with the scene name; active is gold-lit. */
.ds-scene {
  background-image: linear-gradient(180deg, var(--key-top), var(--key-bot));
  border: 1px solid var(--key-edge);
  border-radius: 9px;
  padding: 9px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: border-color .12s, background-color .12s;
}
.ds-scene:hover { border-color: var(--gold); }
.ds-scene .sc-glyph { font-size: 18px; color: var(--steel); }
.ds-scene .sc-name { font-size: 11px; color: var(--silver); letter-spacing: 0.03em; }
.ds-scene.cur { border-color: var(--gold); background-image: linear-gradient(180deg, #2a2618, #1d1a12); }
.ds-scene.cur .sc-glyph { color: var(--gold); }
.ds-scene.cur .sc-name { color: var(--cream); }

/* Momentary action buttons (lock / suspend). */
.ds-act {
  background: transparent;
  border: 1px solid var(--slate);
  color: var(--silver);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.ds-act:hover { border-color: var(--gold); color: var(--gold); background: #dab53d12; }
.ds-act.danger { border-color: var(--fail); color: var(--fail); }
.ds-act.danger:hover { background: var(--fail); color: var(--ground); }

/* Generic grid + row helpers. */
.ds-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ds-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.ds-grid4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.ds-col { display: flex; flex-direction: column; gap: 6px; }
.ds-well { background: var(--well); border: 1px solid var(--line); border-radius: 10px; padding: 8px; }

/* Toast: a slate feedback strip that names what was applied + verified. */
.ds-toast {
  color: var(--cream);
  background-color: var(--slate);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  min-height: 18px;
  transition: opacity .3s;
}
.ds-toast .ok { color: #cfe08c; }
.ds-toast.empty { background: transparent; color: var(--dim); }

/* Wallpaper sub-view overlay: slides over the panel body, Back returns. */
.ds-subview {
  position: absolute;
  inset: 0;
  background: var(--ground);
  border-radius: 16px;
  padding: 14px 16px 16px;
  display: none;
  flex-direction: column;
  gap: 10px;
  z-index: 5;
}
.ds-subview.open { display: flex; }
.ds-sub-head { display: flex; align-items: center; gap: 10px; }
.ds-sub-head .back { color: var(--dim); cursor: pointer; font-size: 13px; }
.ds-sub-head .back:hover { color: var(--gold); }
.ds-sub-head .title { color: var(--gold); font-weight: 700; font-size: 14px; }
.ds-thumbs { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.ds-thumb {
  aspect-ratio: 16/10;
  border-radius: 8px;
  border: 1.5px solid var(--line);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.ds-thumb.cur { border-color: var(--gold); }
.ds-thumb .tag {
  position: absolute; bottom: 3px; left: 4px;
  font-size: 9px; color: #fff; text-shadow: 0 1px 2px #000;
}
.ds-daynight { display: flex; gap: 8px; }
.ds-daynight .dn {
  flex: 1; border-radius: 8px; border: 1px solid var(--line);
  padding: 8px; display: flex; flex-direction: column; gap: 4px; align-items: center;
}
.ds-daynight .dn .lbl { font-size: 10px; color: var(--steel); text-transform: uppercase; letter-spacing: 0.08em; }
.ds-daynight .dn .sw { width: 100%; aspect-ratio: 16/9; border-radius: 6px; }
.ds-dirs { display: flex; flex-direction: column; gap: 4px; }
.ds-dir { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--silver); padding: 3px 4px; }
.ds-dir .path { color: var(--dim); }
.ds-note { color: var(--dim); font-size: 11px; }