/* OBS Overlay Studio — dashboard UI.
   Design tokens follow the Dub.co design system (brand #7B61FF, Inter,
   gray neutrals, subtle elevation). Dark theme is the default; the light
   theme is activated with body.light (toggled from the topbar). */

* { box-sizing: border-box; }

:root {
  /* brand & semantic (shared) */
  --brand: #7B61FF;
  --brand-strong: #6a4ff0;
  --success: #22C55E;
  --danger: #EF4444;
  --warning: #F59E0B;
  --sel-line: #00e5ff;          /* canvas selection/guides — must pop over any content */

  /* dark theme (default) */
  --bg: #0e1016;
  --panel: #171a24;
  --panel2: #1e2230;
  --border: #262b3a;
  --text: #e6e9f2;
  --muted: #8b91a5;
  --brand-fg: #9d8cff;          /* brand-tinted text readable on dark */
  --hover-bg: #232840;
  --sel-bg: #2a2450;
  --stage-bg1: #171b2b;
  --stage-bg2: #0e1016;
  --checker-a: #232838;
  --checker-b: #1a1e2c;
  --frame-shadow: 0 8px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--border);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --scrollbar: #262b3a;
  --scrollbar-hover: #333a50;

  /* radii (Dub: sm 4 / md 8 / lg 12) */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

body.light {
  --bg: #FFFFFF;
  --panel: #F9FAFB;
  --panel2: #FFFFFF;
  --border: #E5E7EB;
  --text: #111111;
  --muted: #6B7280;
  --brand-fg: #7B61FF;
  --hover-bg: #F3F4F6;
  --sel-bg: #F0EDFF;
  --stage-bg1: #F3F4F6;
  --stage-bg2: #E9EAF0;
  --checker-a: #F3F4F6;
  --checker-b: #E5E7EB;
  --frame-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --scrollbar: #D1D5DB;
  --scrollbar-hover: #9CA3AF;
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.5 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

body { display: flex; flex-direction: column; }

/* ---------- topbar ---------- */

#topbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  min-height: 50px;
  padding: 6px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex: none;
}

.brand { font-weight: 800; font-size: 15px; white-space: nowrap; letter-spacing: -0.2px; }

.proj-name {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 5px 8px;
  width: 160px;
}

.spacer { flex: 1; }
.sep { width: 1px; height: 24px; background: var(--border); }

.tb-field {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  white-space: nowrap;
}

select, input[type="text"], input[type="number"], input[type="datetime-local"], textarea {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 5px 8px;
  font: inherit;
  max-width: 100%;
}

select:focus, input:focus, textarea:focus { outline: 1px solid var(--brand); }

.btn {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.btn:hover { border-color: var(--brand); }
.btn.primary {
  background: var(--brand);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover { background: var(--brand-strong); }
.btn.active { border-color: var(--brand); color: var(--brand-fg); }
.btn.tiny { padding: 4px 8px; font-size: 12px; }
.btn.danger { color: var(--danger); }
.btn.icon { padding: 6px 9px; font-size: 14px; line-height: 1; }
.btn:disabled { opacity: 0.35; cursor: default; }
.btn:disabled:hover { border-color: var(--border); }

#langSel { width: 92px; }

a.btn.coffee { text-decoration: none; display: inline-flex; align-items: center; }
a.btn.coffee:hover { border-color: var(--warning); }

/* ---------- footer ---------- */

#footbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--muted);
  flex: none;
}

.foot-brand { font-weight: 700; color: var(--text); }

.coffee-link {
  color: var(--brand-fg);
  text-decoration: none;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}
.coffee-link:hover { border-color: var(--warning); color: var(--text); }

/* ---------- layout ---------- */

main {
  display: flex;
  flex: 1;
  min-height: 0;
}

#left {
  width: 265px;
  min-width: 265px;
  border-right: 1px solid var(--border);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

#right {
  width: 320px;
  min-width: 320px;
  border-left: 1px solid var(--border);
  background: var(--panel);
  overflow-y: auto;
  overflow-x: hidden;
}

.panel { padding: 9px 12px; border-bottom: 1px solid var(--border); }
.panel.grow { flex: 1; }
.panel h3 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 700; }

/* collapsible left-panel sections */
.panel.collapsible h3 {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.panel.collapsible h3::after {
  content: "▾";
  margin-left: auto;
  font-size: 10px;
  color: var(--muted);
}
.panel.collapsed h3::after { content: "▸"; }
.panel.collapsed h3 { margin-bottom: 0; }
.panel.collapsed > *:not(h3) { display: none; }
.panel.collapsed.grow { flex: none; }

.hint { color: var(--muted); font-size: 12px; }
.hint.pad { padding: 8px 4px; }
.hint b { color: var(--text); }

/* ---------- add widgets ---------- */

.add-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.add-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 7px 3px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font: inherit;
  font-size: 11px;
  line-height: 1.25;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.add-btn:hover { border-color: var(--brand); background: var(--hover-bg); }
.a-icon { font-size: 16px; }

.tpl-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 5px 8px;
  margin-bottom: 4px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-sm);
}
.tpl-btn:hover { border-color: var(--brand); background: var(--hover-bg); }
.tpl-btn .a-icon { font-size: 14px; }

/* ---------- palette ---------- */

.pal-preset { width: 100%; margin-bottom: 6px; padding: 3px 6px; font-size: 12px; }

.pal-row { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }

.pal-cell { position: relative; }

.pal-swatch {
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
}

.pal-x {
  position: absolute;
  right: -5px;
  top: -5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: none;
  background: var(--danger);
  color: #fff;
  font-size: 8px;
  line-height: 1;
  cursor: pointer;
  display: none;
  padding: 0;
}
.pal-cell:hover .pal-x { display: block; }

.pal-add {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--muted);
  background: none;
  color: var(--muted);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}
.pal-add:hover { color: var(--text); border-color: var(--text); }

/* ---------- custom fonts ---------- */

.font-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  min-width: 0;
}
.font-name { font-weight: 600; white-space: nowrap; font-size: 12px; }
.font-url {
  flex: 1;
  color: var(--muted);
  font-size: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.font-form { display: flex; flex-direction: column; gap: 4px; margin: 6px 0 4px; }
.font-form input { padding: 3px 6px; font-size: 12px; }
.font-form .btn { align-self: flex-start; }
#customFonts .hint { font-size: 10.5px; line-height: 1.35; }

/* ---------- layers ---------- */

.layer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
  user-select: none;
}
.layer:hover { background: var(--hover-bg); }
.layer.sel { background: var(--sel-bg); outline: 1px solid var(--brand); }
.layer.hidden-w .l-name { opacity: 0.4; text-decoration: line-through; }

.l-icon { font-size: 14px; }
.l-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.l-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 3px;
  font-size: 11px;
  border-radius: var(--radius-sm);
}
.l-btn:hover { color: var(--text); background: var(--border); }
.l-btn.danger:hover { color: var(--danger); }

/* ---------- stage ---------- */

#stageWrap { flex: 1; display: flex; overflow: hidden; }

#stage {
  flex: 1;
  display: flex;
  overflow: auto;
  background: radial-gradient(ellipse at 50% 0%, var(--stage-bg1) 0%, var(--stage-bg2) 70%);
}

/* margin:auto centers when it fits and stays scrollable when zoomed past the viewport */
#stageInner {
  position: relative;
  flex: none;
  margin: auto;
}

#canvasFrame {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  box-shadow: var(--frame-shadow);
  cursor: default;
}

#canvas {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* widgets are edited via the editor layer, never directly */
#canvas .ow { pointer-events: none; user-select: none; }
#canvas img { pointer-events: none; -webkit-user-drag: none; }

.bg-checker {
  background:
    repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%)
    0 0 / 48px 48px;
}

#emptyHint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  font-size: 34px;
  line-height: 1.5;
  pointer-events: none;
}

#editorLayer { position: absolute; inset: 0; }

#guideV, #guideH {
  position: absolute;
  display: none;
  background: var(--sel-line);
  opacity: 0.8;
  pointer-events: none;
  z-index: 10000;
}
#guideV { left: 50%; top: 0; bottom: 0; width: 1px; }
#guideH { top: 50%; left: 0; right: 0; height: 1px; }

.sel-box {
  position: absolute;
  border: 1.5px solid var(--sel-line);
  pointer-events: none;
  z-index: 9999;
}
.sel-box.locked { border-style: dashed; border-color: var(--muted); }

.sel-handle {
  position: absolute;
  background: #fff;
  border: 1.5px solid var(--sel-line);
  border-radius: 3px;
  pointer-events: auto;
}
.sel-nw { left: 0; top: 0; cursor: nwse-resize; }
.sel-n  { left: 50%; top: 0; cursor: ns-resize; }
.sel-ne { left: 100%; top: 0; cursor: nesw-resize; }
.sel-e  { left: 100%; top: 50%; cursor: ew-resize; }
.sel-se { left: 100%; top: 100%; cursor: nwse-resize; }
.sel-s  { left: 50%; top: 100%; cursor: ns-resize; }
.sel-sw { left: 0; top: 100%; cursor: nesw-resize; }
.sel-w  { left: 0; top: 50%; cursor: ew-resize; }

/* rule-of-thirds + safe-area guides */
#gridOverlay { position: absolute; inset: 0; display: none; pointer-events: none; z-index: 9000; }
#gridOverlay.show { display: block; }
.g-v { position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(0, 229, 255, 0.4); }
.g-h { position: absolute; left: 0; right: 0; height: 1px; background: rgba(0, 229, 255, 0.4); }
.g-safe { position: absolute; inset: 5%; border: 1px dashed rgba(127, 127, 127, 0.55); }

/* ---------- props panel ---------- */

.p-section { padding: 12px; border-bottom: 1px solid var(--border); }
.p-section h4 { margin: 0 0 10px; font-size: 12px; color: var(--brand-fg); letter-spacing: 0.5px; font-weight: 700; }

.f-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.f-label { width: 118px; min-width: 118px; color: var(--muted); font-size: 12px; }
.f-row input[type="text"], .f-row input[type="number"], .f-row select,
.f-row textarea, .f-row input[type="datetime-local"] { flex: 1; min-width: 0; }
.f-row input[type="range"] { flex: 1; accent-color: var(--brand); }
.f-row input[type="color"] {
  width: 40px; height: 26px; padding: 1px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: var(--radius-md); cursor: pointer;
}
.f-row input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--brand); }
.f-row textarea { resize: vertical; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.grid2 .f-row { min-width: 0; }
.grid2 .f-label { width: 44px; min-width: 44px; }

.align-bar { display: flex; gap: 4px; flex: 1; }
.align-bar .btn { flex: 1; padding: 4px 0; font-size: 13px; }

.file-field { flex: 1; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 0; }
.file-field input[type="text"] { flex: 1 1 100%; }

.color-field {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex-wrap: wrap;
}

.swatch-strip { display: flex; gap: 3px; flex-wrap: wrap; }

.swatch {
  width: 15px;
  height: 15px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(127, 127, 127, 0.4);
  padding: 0;
  cursor: pointer;
}
.swatch:hover { transform: scale(1.25); border-color: var(--text); }

.thumb {
  max-width: 74px;
  max-height: 50px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 12px 12px;
}

.thumb-grid { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.thumb-cell { position: relative; padding-bottom: 16px; }

.thumb-clock {
  width: 74px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.thumb-move {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  gap: 2px;
}

.thumb-x {
  position: absolute; right: -5px; top: -5px;
  width: 17px; height: 17px;
  border-radius: 50%;
  border: none;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
}

.btn-bar { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20000;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  width: 440px;
  max-width: 92vw;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.modal h4 { margin: 0 0 10px; font-size: 13px; color: var(--brand-fg); }
.modal textarea {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  margin-bottom: 10px;
  resize: vertical;
}

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }
::-webkit-scrollbar-track { background: transparent; }