* { box-sizing: border-box; margin: 0; }

html, body { height: 100%; }

body {
  display: flex;
  flex-direction: column;
  background: var(--udt-base);
  color: var(--udt-text);
  font: 400 14px/20px "Noto Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  overflow: hidden;
}

.tabs { flex: none; display: flex; gap: 6px; padding: 8px 14px 0; }
.tabs button {
  font: inherit;
  color: var(--udt-subtext0);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 18px;
  cursor: pointer;
}
.tabs button.active {
  color: var(--udt-text);
  background: var(--udt-surface0);
  border-color: var(--udt-surface1);
}

#tab-body { flex: 1; min-height: 0; overflow: auto; }
.tab-panel {
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right))
           max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
}
.tab-panel[hidden] { display: none; }
.tab-content { min-height: 100%; }

.panel { min-height: 0; min-width: 0; }

@property --border-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.grid-stack-item-content.panel {
  position: absolute;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
  background: var(--udt-surface0);
  border: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}

/* The same rotating three-hue gradient Hyprland draws on window borders,
   read from ~/.cache/udt/udt-border.lua via /theme.css. */
.grid-stack-item-content.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(var(--border-angle),
    var(--udt-border-1), var(--udt-border-2), var(--udt-border-3), var(--udt-border-1));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  /* Hyprland: speed 30 * 100 ms, flatlinetwo = linear, style = loop */
  animation: border-rotate 3s linear infinite;
}

@keyframes border-rotate {
  to { --border-angle: 360deg; }
}

.panel-head {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--udt-mantle);
  border-bottom: 1px solid var(--udt-surface1);
}
.panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--udt-accent);
  flex: none;
}
.panel .panel-head h2 {
  flex: 1;
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--udt-text);
}
.panel-drag {
  font: inherit;
  color: var(--udt-overlay0);
  background: transparent;
  border: 0;
  padding: 2px 6px;
  border-radius: 6px;
  cursor: grab;
  touch-action: none;
}
.panel-drag:hover { color: var(--udt-subtext0); background: var(--udt-surface1); }
.panel-body { flex: 1; min-height: 0; overflow: auto; padding: 14px; }

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--udt-overlay0);
  margin: 12px 0 6px;
}
.section-label:first-child { margin-top: 0; }

.music .top { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.music .art {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--udt-surface1);
  flex: none;
}
.music .art.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--udt-overlay0);
  font-size: 22px;
}
.music .meta { min-width: 0; }
.music .title {
  font-size: 17px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.music .controls button { min-height: 40px; min-width: 44px; }
.music .artist, .music .album { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.music .album { font-size: 12px; color: var(--udt-overlay0); }
.music .seek { display: flex; align-items: center; gap: 10px; margin: 6px 0 12px; }
.music .seek input { flex: 1; accent-color: var(--udt-accent); }
.music .time { font-size: 12px; color: var(--udt-subtext0); white-space: nowrap; }
.music .controls { display: flex; flex-wrap: wrap; gap: 8px; }

.sbb .sbb-now { margin-bottom: 8px; font-size: 12px; font-weight: 600; }

.grid-stack-item .ui-resizable-se { width: 22px; height: 22px; right: 2px; bottom: 2px; opacity: .45; }
.grid-stack-item:hover .ui-resizable-se { opacity: 1; }

.num {
  font-family: "Inconsolata Nerd Font Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.muted { color: var(--udt-overlay0); }

button {
  font: inherit;
  color: inherit;
  background: var(--udt-surface1);
  border: 1px solid var(--udt-surface2);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  touch-action: manipulation;
}

button:active { background: var(--udt-surface2); }

button.on { background: var(--udt-accent); color: var(--udt-crust); border-color: var(--udt-accent); }

.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.obs-scenes, .obs-sources { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.obs-audio .row span { flex: 1; min-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

select {
  font: inherit;
  color: inherit;
  background: var(--udt-surface1);
  border: 1px solid var(--udt-surface2);
  border-radius: 10px;
  padding: 8px;
}

.sbb .id { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mtile {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--udt-surface1);
  min-width: 0;
}
.mlabel { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--udt-overlay0); }
.mvalue {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.msub { font-size: 12px; color: var(--udt-subtext0); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mfoot { margin-top: 10px; font-size: 12px; color: var(--udt-overlay0); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.windows .ws { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.wtile {
  min-width: 56px;
  min-height: 56px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  border-radius: 12px;
  background: var(--udt-surface1);
  border: 1px solid var(--udt-surface2);
  color: var(--udt-subtext0);
  cursor: pointer;
}
.wtile.on { background: var(--udt-accent); color: var(--udt-crust); border-color: var(--udt-accent); }
.wtile.launch { font-size: 13px; font-weight: 500; min-width: 0; }
.windows .winlist { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.wrow {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 6px 0 10px;
  border-radius: 10px;
  background: var(--udt-surface1);
}
.wrow.on { color: var(--udt-accent); }
.wt { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.wclose { flex: none; width: 36px; height: 36px; padding: 0; }
.windows .launches { display: flex; flex-wrap: wrap; gap: 8px; }

.gauges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.gauge { display: flex; flex-direction: column; gap: 4px; padding: 10px 12px; border-radius: 12px; background: var(--udt-surface1); }
.glabel { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--udt-overlay0); }
.gvalue { font-size: 24px; font-weight: 600; line-height: 1.1; }
.gbar { height: 6px; background: var(--udt-surface2); border-radius: 3px; overflow: hidden; }
.gbar > i { display: block; height: 100%; background: var(--udt-accent); }
.lbig { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 12px; background: var(--udt-surface1); }

.good { color: var(--udt-green); }
.bad { color: var(--udt-red); }
.warn { color: var(--udt-yellow); }

/* OBS stream-deck tab */
.deck { display: flex; flex-direction: column; gap: 14px; }
.deck-transport { display: flex; gap: 12px; }

.deck-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 92px;
  padding: 12px;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  border-radius: 16px;
  cursor: pointer;
  background: var(--udt-surface0);
  border: 1px solid var(--udt-surface1);
  color: var(--udt-text);
}
.deck-btn .ico { width: 28px; height: 28px; }
.deck-btn .num { font-size: 20px; }
.deck-btn.rec.on { background: var(--udt-red); border-color: var(--udt-red); color: var(--udt-crust); }
.deck-btn.live.on { background: var(--udt-green); border-color: var(--udt-green); color: var(--udt-crust); }
.deck-btn:active { background: var(--udt-surface1); }

.deck-cols { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
@media (max-width: 900px) { .deck-cols { grid-template-columns: 1fr; } }

.deck-block {
  background: var(--udt-surface0);
  border: 1px solid var(--udt-surface1);
  border-radius: 16px;
  padding: 12px;
}
.deck-block h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--udt-overlay0);
  margin-bottom: 10px;
}

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 74px;
  padding: 10px;
  font: inherit;
  font-size: 14px;
  text-align: center;
  border-radius: 12px;
  cursor: pointer;
  overflow: hidden;
  background: var(--udt-surface1);
  border: 1px solid var(--udt-surface2);
  color: var(--udt-subtext0);
}
.tile .ico { width: 22px; height: 22px; flex: none; }
.tile span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile.on {
  background: var(--udt-accent);
  border-color: var(--udt-accent);
  color: var(--udt-crust);
}

.mixer { display: flex; flex-direction: column; gap: 10px; }
.chan { display: flex; align-items: center; gap: 10px; }
.chan .mute {
  width: 44px;
  height: 44px;
  padding: 0;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chan .mute .ico { width: 20px; height: 20px; }
.chan .mute.on { background: var(--udt-red); border-color: var(--udt-red); color: var(--udt-crust); }
.chan-name { flex: none; min-width: 84px; max-width: 34%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chan input[type=range] { flex: 1; min-width: 60px; accent-color: var(--udt-accent); }
.chan-pct { flex: none; min-width: 40px; text-align: right; font-size: 12px; }

.deck-offline {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--udt-subtext0);
}