/* RXA CloudKit · NAR8 STUDIO */
/* Layout: stage on the left, control rail on the right */
@font-face {
  font-family: 'Geist Mono';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('../assets/fonts/geist-mono-vietnamese-500-normal.woff') format('woff'),
       url('../assets/fonts/geist-mono-latin-500-normal.woff') format('woff');
}
@font-face {
  font-family: 'Geist Mono';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('../assets/fonts/geist-mono-vietnamese-700-normal.woff') format('woff'),
       url('../assets/fonts/geist-mono-latin-700-normal.woff') format('woff');
}

:root {
  --bg: #F5F6F8;
  --panel: #FFFFFF;
  --line: #E2E6EE;
  --fg: #18191A;
  --muted: #64748B;
  --accent: #2658b7;
  --accent-ink: #FFFFFF;
  --stage: #FFFFFF;
  --check: #F1F4F9;
  --f-display: "Bricolage Grotesque", -apple-system, system-ui, sans-serif;
  --f-body: "Geist", -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Geist Mono", ui-monospace, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121316;
    --panel: #1A1C22;
    --line: #2A2D38;
    --fg: #EAEBED;
    --muted: #8E94A2;
    --accent: #2658b7;
    --accent-ink: #FFFFFF;
    --stage: #FFFFFF;
    --check: #F1F4F9;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121316;
  --panel: #1A1C22;
  --line: #2A2D38;
  --fg: #EAEBED;
  --muted: #8E94A2;
  --accent: #2658b7;
  --accent-ink: #FFFFFF;
  --stage: #FFFFFF;
  --check: #F1F4F9;
  color-scheme: dark;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: 13px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 16px;
  box-sizing: border-box;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }

.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 16px;
  height: 100%;
  min-height: 0;
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; height: auto; }
}

.stage {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  min-height: 0;
}
.top {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
h1 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--fg);
}
.meta {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.lang {
  margin-left: auto;
  display: inline-flex;
  gap: 2px;
}
.lang button {
  padding: 4px 7px;
  font-size: 10px;
  font-family: var(--f-mono);
}
.lang button.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Viewport khung canvas (Nền trắng theo yêu cầu) */
.frame {
  flex: 1;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background-color: #FFFFFF !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
#out {
  display: block;
  max-width: calc(100% - 32px);
  max-height: calc(100% - 32px);
  width: auto;
  height: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
@media (max-width: 860px) {
  .frame { min-height: 0; padding-block: 16px; }
  #out { max-height: 70vh; }
}

.bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
button, .btn {
  font: 500 12px/1 var(--f-body);
  color: var(--fg);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 11px;
  cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--fg); }
button:focus-visible, input:focus-visible, select:focus-visible, .btn:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
button.rec { font-family: var(--f-mono); }
button.rec.on { background: #dc2626; color: #fff; border-color: #dc2626; }
.btn input { display: none; }
.btn.upload-btn {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn.upload-btn:hover { filter: brightness(1.1); }
select.btn { padding-block: 7px; cursor: pointer; }

.frame.drag-over {
  border-color: var(--accent) !important;
  box-shadow: inset 0 0 0 2px var(--accent);
}
.drop-hint {
  position: absolute;
  inset: 12px;
  border: 2px dashed var(--accent);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.94);
  color: #18191A;
  font-family: var(--f-body);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 10;
}
.frame.drag-over .drop-hint { opacity: 1; }

.copy {
  margin: -4px 0 0;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

/* Sidebar Rail */
.rail {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: auto;
  min-height: 0;
  min-width: 0;
}
section {
  padding: 14px 14px 16px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px;
}
section:last-child { border-bottom: 0; }
h2 {
  margin: 0;
  font: 600 10px/1 var(--f-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Presets grid for the 4 Fetch cloud shapes */
.presets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.preset {
  padding: 0;
  border-radius: 5px;
  overflow: hidden;
  display: grid;
  grid-template-rows: 44px auto;
  text-align: left;
  background: #FFFFFF;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: all 0.15s ease;
}
.preset canvas {
  width: 100%;
  height: 44px;
  display: block;
  background: #FFFFFF;
}
.preset span {
  font: 500 11px/1 var(--f-mono);
  padding: 6px 7px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--fg);
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.preset:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.preset.on {
  border-color: var(--accent);
  box-shadow: 0 0 0 1.5px var(--accent);
}
.preset.on span {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.seg {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.m2-view { grid-template-columns: 1fr 1fr; }
.seg button {
  padding: 7px 4px;
  font: 500 11px/1 var(--f-mono);
  white-space: nowrap;
  overflow: hidden;
}
.seg button.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 8px;
}
.row label { color: var(--muted); font-size: 12px; }
.row output {
  font: 400 11px/1 var(--f-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
input[type=range] { width: 100%; accent-color: var(--accent); margin: 0; cursor: pointer; }

.row2 {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}
.row2 label { color: var(--muted); font-size: 12px; }
select, input[type=text] {
  width: 100%;
  font: 400 12px var(--f-mono);
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 7px;
}
select:focus, input[type=text]:focus { outline: 2px solid var(--accent); }

.inks { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
#inks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  width: 100%;
}
.hex-pick {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 6px;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.hex-pick:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.hex-dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
  display: inline-block;
  box-sizing: border-box;
}
.hex-in {
  width: 62px !important;
  height: 18px !important;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  padding: 0 !important;
  font: 600 11px/18px var(--f-mono) !important;
  color: var(--fg) !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hex-in::placeholder {
  color: var(--muted);
  opacity: 0.6;
}
.hex-pick.off {
  opacity: 0.25;
  pointer-events: none;
}
.zink-pick {
  padding: 2px 4px;
}
.zink-pick .hex-in {
  width: 56px !important;
}

.check {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}
.check input { accent-color: var(--accent); }

.note { margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.45; }
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 10px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: 700 14px/1.3 var(--f-mono);
  min-height: 34px;
  align-items: center;
}
.lib { border: 1px solid var(--line); border-radius: 4px; }
.lib summary { cursor: pointer; padding: 8px 9px; font-size: 12px; color: var(--fg); }
.lib[open] summary { border-bottom: 1px solid var(--line); }
#libBody { display: grid; gap: 10px; padding: 9px; }
.lib-group { display: grid; gap: 5px; }
.lib-group > span {
  font: 600 10px/1 var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.glyphs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(28px, 1fr));
  gap: 3px;
}
.glyphs button { padding: 0; height: 28px; font: 500 14px/1 var(--f-mono); }
.lib-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.svg-glyph { display: inline-flex; grid-column: span 2; }
.svgbar { display: flex; flex-wrap: wrap; gap: 4px; }

.zones { display: grid; gap: 8px; }
.zone-list { display: grid; gap: 6px; }
.zone {
  display: grid;
  grid-template-columns: 24px 14px minmax(0, 88px) minmax(0, 1fr) 22px 22px;
  align-items: center;
  gap: 5px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--fg);
  color: var(--bg);
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 12px;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.toast.show { opacity: 1; }