:root {
  --bg: #1a1a2e;
  --bg-elevated: #232342;
  --bg-soft: #2a2a4a;
  --border: #3a3a5a;
  --text: #eef0f8;
  --text-dim: #aab0c8;
  --accent: #ff6b9d;
  --accent-dim: #c44b7a;
  --good: #6bd97b;
  --warn: #f5c43d;
  --bad: #ff6b6b;
  --canvas-bg: #ffffff;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 14px;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

button {
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  padding: 8px 14px;
  transition: background 0.1s, transform 0.05s;
}
button:hover { background: var(--bg-soft); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
button.primary:hover { background: var(--accent-dim); }
button.ghost { background: transparent; }

input, select {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
input:disabled, select:disabled { opacity: 0.6; cursor: not-allowed; }

#app { height: 100%; }
.view { height: 100%; display: flex; flex-direction: column; }
/* The `hidden` attribute must win over class/id display rules (.overlay, #lobby-settings, …),
   otherwise toggling el.hidden in JS has no effect and overlays stack on top of each other. */
[hidden] { display: none !important; }

/* ─────────── join screen ─────────── */

#join-screen {
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.join-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.join-card h1 {
  margin: 0;
  font-size: 36px;
  color: var(--accent);
  letter-spacing: -1px;
}
.tagline { margin: 0; color: var(--text-dim); }
.join-card label { display: flex; flex-direction: column; gap: 6px; }
.join-card label span { font-size: 12px; color: var(--text-dim); }
.join-buttons { display: flex; flex-direction: column; gap: 8px; }
.join-with-code { display: flex; gap: 8px; }
.join-with-code input { flex: 1; }
.divider {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-dim); font-size: 12px;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.error { color: var(--bad); font-size: 13px; margin: 0; }
.warning {
  color: var(--text); font-size: 13px; margin: 0;
  background: rgba(250, 204, 21, 0.12); border: 1px solid rgba(250, 204, 21, 0.4);
  border-radius: 8px; padding: 8px 10px; line-height: 1.4;
}
.join-note { color: var(--text-dim); font-size: 12px; margin: 0; line-height: 1.4; }

/* ─────────── game screen ─────────── */

#top-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 8px 12px;
  gap: 12px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.top-left { display: flex; gap: 8px; align-items: center; }
.top-center { text-align: center; display: flex; flex-direction: column; gap: 4px; }
.top-right { display: flex; gap: 8px; align-items: center; justify-content: flex-end; }

.room-pill {
  background: var(--bg-soft);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
}
.room-pill strong { color: var(--accent); letter-spacing: 1px; }
#phase-text { font-size: 12px; color: var(--text-dim); }
.word-display {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 22px;
  letter-spacing: 6px;
  font-weight: 600;
}
.timer {
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 600;
  min-width: 50px;
  text-align: right;
}
.timer.warn { color: var(--warn); }
.timer.bad { color: var(--bad); }

#players-bar {
  display: flex;
  gap: 6px;
  padding: 6px 12px;
  overflow-x: auto;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.player-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--bg-soft);
  border-radius: 12px;
  font-size: 12px;
  flex-shrink: 0;
  border: 1px solid transparent;
}
.player-chip.you { border-color: var(--accent); }
.player-chip.drawer { background: linear-gradient(135deg, #5e3c8a, #ff6b9d); }
.player-chip.host::before { content: '👑'; }
.player-chip.guessed { background: var(--good); color: #122; }
.player-chip.disconnected { opacity: 0.5; font-style: italic; }
.player-chip .score { color: var(--text-dim); font-variant-numeric: tabular-nums; }
.player-chip.drawer .score, .player-chip.guessed .score { color: inherit; }

#content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 288px;
  /* Pin the row to the viewport height (min 0) so the canvas/overlay can't grow taller
     than the screen — otherwise the overlay's bottom (e.g. the start button) is clipped. */
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
}

#canvas-area {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 8px;
  gap: 8px;
}
#canvas-wrap {
  position: relative;
  flex: 1;
  background: var(--canvas-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
#canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  /* Dual-tone ring cursor: black stroke + white halo so it stays visible on the
     white canvas as well as on dark overlays. Hotspot is the centre (12,12). */
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><circle cx="12" cy="12" r="6" fill="none" stroke="white" stroke-width="3"/><circle cx="12" cy="12" r="6" fill="none" stroke="black" stroke-width="1.5"/><circle cx="12" cy="12" r="1" fill="black"/></svg>') 12 12, crosshair;
}
#canvas.no-draw { cursor: default; }

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  /* `safe center` keeps content centered when it fits, but aligns to the start
     (instead of clipping the top/bottom) when it's taller than the canvas. */
  justify-content: safe center;
  overflow-y: auto;
  padding: 24px;
  gap: 12px;
  color: var(--text);
  z-index: 5;
  text-align: center;
}
.overlay h2 { margin: 0; font-size: 22px; }
.overlay h3 { margin: 8px 0 4px; font-size: 14px; color: var(--text-dim); font-weight: 500; }
.overlay-hint { color: var(--text-dim); font-size: 12px; margin: 0; }

#choice-buttons { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
#choice-buttons button {
  padding: 14px 22px;
  font-size: 16px;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
#choice-buttons button:hover { background: var(--accent-dim); }

#lobby-settings { display: flex; flex-direction: column; gap: 8px; align-items: stretch; min-width: 240px; }
#lobby-settings label { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

#reveal-scores, #end-scores {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 360px;
  width: 100%;
}
.reveal-row, .score-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--bg-soft);
  border-radius: 6px;
}
.reveal-row.gain { background: var(--good); color: #122; font-weight: 600; }
.score-row.first { background: #ffd86b; color: #122; font-weight: 700; }
.score-row.second { background: #d0d3db; color: #122; font-weight: 600; }
.score-row.third { background: #d68d5b; color: #fff; font-weight: 600; }

#end-podium { display: flex; gap: 10px; align-items: flex-end; margin: 14px 0; }
.podium-step {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px;
  border-radius: 8px;
  min-width: 80px;
}
.podium-step .pname { font-weight: 600; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.podium-step .pscore { font-size: 12px; }
.podium-1 { background: #ffd86b; color: #122; height: 120px; justify-content: flex-end; }
.podium-2 { background: #d0d3db; color: #122; height: 100px; justify-content: flex-end; }
.podium-3 { background: #d68d5b; color: #fff; height: 80px; justify-content: flex-end; }

/* ─────────── tools ─────────── */

#tools {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--bg-elevated);
  padding: 6px 10px;
  border-radius: 8px;
}
.palette { display: flex; gap: 4px; flex-wrap: wrap; }
.color-swatch {
  width: 24px; height: 24px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
}
.color-swatch.active { border-color: var(--accent); transform: scale(1.1); }
.brushes { display: flex; gap: 4px; padding: 0 6px; border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
.brush-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
}
.brush-btn.active { border-color: var(--accent); }
.brush-dot {
  background: var(--text);
  border-radius: 50%;
}
.tool-btn { padding: 6px 10px; font-size: 16px; }
.tool-btn.active { border-color: var(--accent); }

/* ─────────── sidebar (chat) ─────────── */

#sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  min-height: 0;
}

#chat-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.chat-tab {
  flex: 1;
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 10px;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
}
.chat-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

#messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
}
.msg {
  padding: 4px 8px;
  border-radius: 6px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.msg .name { font-weight: 600; margin-right: 4px; color: var(--accent); }
.msg.system { color: var(--text-dim); font-style: italic; font-size: 12px; }
.msg.close { background: var(--warn); color: #221; }
.msg.guessed-banner { background: var(--good); color: #122; font-weight: 600; }
.msg.guessed-channel .name { color: var(--good); }

#chat-form {
  display: flex;
  padding: 8px;
  border-top: 1px solid var(--border);
  gap: 6px;
}
#chat-input {
  flex: 1;
}
#chat-input:disabled { opacity: 0.5; }

/* ─────────── mobile ─────────── */

@media (max-width: 768px) {
  #content {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(220px, 50vh) 1fr;
  }
  #sidebar { border-left: none; border-top: 1px solid var(--border); min-height: 0; }
  #top-bar { grid-template-columns: 1fr 1fr; }
  .top-center { grid-column: 1 / -1; order: 99; }
  .word-display { font-size: 18px; letter-spacing: 4px; }
  #canvas-area { padding: 6px; gap: 4px; }
  #tools { padding: 4px; gap: 4px; }
  .color-swatch { width: 20px; height: 20px; }
  .player-chip { font-size: 11px; padding: 3px 8px; }
  .overlay h2 { font-size: 18px; }
}