*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0d1b2a;
  --surface:  #1b2d42;
  --accent:   #4fc3f7;
  --fire:     #ff6600;
  --heat:     #ffb300;
  --make:     #69f0ae;
  --miss:     #ff5252;
  --text:     #e8f4fd;
  --muted:    #7fa8c9;
  --card:     rgba(255,255,255,0.07);
  --card-active: rgba(79,195,247,0.18);
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  touch-action: none;
  user-select: none;
}

/* ── Screens ─────────────────────────────────────────────── */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.hidden { display: none !important; }

/* ── Setup screen ────────────────────────────────────────── */
#setup-screen {
  background: linear-gradient(160deg, #0d1b2a 0%, #1b3a5c 100%);
  align-items: flex-start;   /* a tall card scrolls from the top instead of being clipped */
  overflow-y: auto;
  padding: 16px 10px;
}

.setup-card {
  margin: auto;              /* re-center vertically when there's room */
  background: var(--surface);
  border: 1px solid rgba(79,195,247,0.2);
  border-radius: 18px;
  padding: 22px 22px;
  width: min(440px, 96vw);
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.setup-card h1 {
  font-size: 1.9rem;
  font-weight: 800;
  text-align: center;
  background: linear-gradient(90deg, var(--accent), #80deea);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.setup-card h1 .emoji { font-size: 1.6rem; -webkit-text-fill-color: initial; }

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

/* Player input rows */
.player-input-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 8px;
}

.prow-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.player-num {
  font-size: 0.95rem;
  font-weight: 800;
  min-width: 32px;
}

.player-input-row input {
  flex: 1;
  min-width: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.player-input-row input:focus { border-color: var(--accent); }

/* Human / CPU toggle */
.ai-toggle {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 7px 0;
  min-width: 58px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
  cursor: pointer;
  line-height: 1;
}
.ai-toggle.cpu { background: rgba(255,179,0,0.22); border-color: var(--heat); color: var(--heat); }

/* Flavor swatches */
.flavor-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-left: 42px;
}
.flavor-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  cursor: pointer;
  padding: 0;
  transition: transform 0.12s, border-color 0.12s;
}
.flavor-swatch:hover { transform: scale(1.12); }
.flavor-swatch.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.4), 0 0 10px rgba(255,255,255,0.5);
  transform: scale(1.15);
}

/* ── Skin picker (bottle / parrot / …) — appears once an edition is unlocked ── */
.skin-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-left: 42px;
  margin-top: 7px;
}
.skin-choice {
  padding: 4px 11px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.06);
  color: #e8eef5;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s, background 0.12s;
}
.skin-choice:hover { transform: scale(1.06); }
.skin-choice.selected {
  border-color: #ffd166;
  background: rgba(255,209,102,0.16);
  box-shadow: 0 0 8px rgba(255,209,102,0.35);
}

/* ── Unlock toast ── */
#skin-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 24px);
  background: linear-gradient(135deg, #12314c, #0b1a2b);
  color: #ffe6a8;
  border: 1px solid #e7c877;
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s;
  z-index: 9999;
}
#skin-toast.show { opacity: 1; transform: translate(-50%, 0); }

.remove-player-btn {
  background: rgba(255,82,82,0.15);
  border: none;
  color: var(--miss);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
}
.remove-player-btn:hover { background: rgba(255,82,82,0.3); }

#add-player-btn {
  background: rgba(79,195,247,0.1);
  border: 1px dashed rgba(79,195,247,0.4);
  color: var(--accent);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  width: 100%;
}
#add-player-btn:hover { background: rgba(79,195,247,0.2); }
#add-player-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* Direction radio */
.direction-options {
  display: flex;
  gap: 10px;
}

.direction-options label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s;
}
.direction-options input[type="radio"] { accent-color: var(--accent); }
.direction-options label:has(input:checked) {
  background: var(--card-active);
  border-color: var(--accent);
}

.preset-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.preset-options label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 6px;
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.2s, border-color 0.2s;
}

.preset-options input[type="radio"] { accent-color: var(--accent); }
.preset-options label:has(input:checked) {
  background: var(--card-active);
  border-color: var(--accent);
}

#start-btn {
  background: linear-gradient(135deg, #0288d1, #4fc3f7);
  border: none;
  color: #fff;
  border-radius: 10px;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: opacity 0.2s, transform 0.1s;
}
#start-btn:hover  { opacity: 0.9; }
#start-btn:active { transform: scale(0.98); }

#practice-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
#practice-btn:hover  { background: rgba(255,255,255,0.12); }
#practice-btn:active { transform: scale(0.98); }

/* Practice stats panel (replaces player cards in solo practice) */
.practice-stats {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 28px;
}
.ps-item { display: flex; flex-direction: column; align-items: center; }
.ps-num {
  font-size: clamp(2rem, 6vh, 3.4rem);
  font-weight: 900;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.ps-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Game screen ─────────────────────────────────────────── */
#game-screen {
  pointer-events: none;
}

#game-canvas {
  position: fixed;
  inset: 0;
  display: block;
  pointer-events: all;
  cursor: crosshair;
  touch-action: none;   /* explicit on the pointer target — pairs with pointer capture */
}

/* HUD */
#hud {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}

#top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 16px 0;
  gap: 10px;
}

#turn-banner {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

#point-count {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--fire);
  text-shadow: 0 0 16px var(--fire);
  min-width: 60px;
  text-align: right;
}

#streak-banner {
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  padding: 4px 0;
  letter-spacing: 0.03em;
  min-height: 1.6em;
}
#streak-banner.heating-up  { color: var(--heat); }
#streak-banner.on-fire     { color: var(--fire); text-shadow: 0 0 12px var(--fire); }
#streak-banner.miss-penalty { color: var(--miss); }

/* Per-turn countdown bar */
#turn-timer {
  width: min(440px, 72%);
  height: 12px;
  margin: 6px auto 0;
  background: rgba(255,255,255,0.12);
  border-radius: 6px;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.2s;
}
#turn-timer.active { opacity: 1; }
#turn-timer-fill {
  height: 100%;
  width: 100%;
  background: var(--make);
  border-radius: 6px;
}

#flip-hint {
  position: fixed;
  bottom: 140px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  pointer-events: none;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; }
  50%       { opacity: 0.9;  }
}

/* Player cards */
#player-list {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 6px;
  padding: 8px 10px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  pointer-events: none;
}
#player-list::-webkit-scrollbar { display: none; }

.player-card {
  flex: 1;
  min-width: 96px;
  background: rgba(255,255,255,0.13);
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 8px 10px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.player-card.active {
  background: var(--card-active);
  border-color: var(--accent);
  box-shadow: 0 0 22px rgba(79,195,247,0.45);
  transform: scale(1.06);
}

.player-card.heating-up {
  border-color: var(--heat);
  box-shadow: 0 0 10px rgba(255,179,0,0.35);
}

.player-card.on-fire {
  border-color: var(--fire);
  background: rgba(255,102,0,0.15);
  box-shadow: 0 0 16px rgba(255,102,0,0.4);
  animation: fire-pulse 0.8s ease-in-out infinite;
}

.player-card.eliminated {
  opacity: 0.35;
  text-decoration: line-through;
  filter: grayscale(1);
}

@keyframes fire-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(255,102,0,0.4); }
  50%       { box-shadow: 0 0 28px rgba(255,102,0,0.7); }
}

.p-name {
  font-size: clamp(1rem, 2.2vh, 1.6rem);
  font-weight: 700;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* The lives count — the #1 thing that must read across a classroom */
.p-lives-num {
  font-size: clamp(2.6rem, 7vh, 4.5rem);
  font-weight: 900;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.p-lives-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.player-card.low-lives .p-lives-num { color: var(--miss); }
.player-card.on-fire   .p-lives-num { color: var(--fire); }
.player-card.marathon-lives .p-lives-num {
  font-size: clamp(2.15rem, 5.8vh, 3.8rem);
}

/* ── Game Over screen ────────────────────────────────────── */
#game-over {
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.game-over-card {
  background: var(--surface);
  border: 1px solid rgba(79,195,247,0.3);
  border-radius: 18px;
  padding: 40px 32px;
  width: min(380px, 92vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.game-over-card h2 {
  font-size: 1.4rem;
  color: var(--muted);
  font-weight: 600;
}

#winner-name {
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(90deg, #ffcc00, #ff6600);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Multi-game series scoreboard */
#scoreboard {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 2px 0 4px;
}
#scoreboard:empty { display: none; }
#scoreboard .sb-title {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.score-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
}
.score-row.leader { background: rgba(255,204,0,0.16); }
.score-dot  { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.score-name { flex: 1; text-align: left; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.score-wins { font-weight: 900; font-variant-numeric: tabular-nums; }

#play-again-btn {
  background: linear-gradient(135deg, #ff6600, #ff9100);
  border: none;
  color: #fff;
  border-radius: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
}
#play-again-btn:hover { opacity: 0.88; }

/* ── Mute button (HUD top-bar) ───────────────────────────── */
#mute-btn {
  margin-left: auto;            /* push to the right edge of the top bar */
  pointer-events: auto;         /* #hud is pointer-events:none — re-enable here */
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}
#mute-btn:active { transform: scale(0.94); }

/* ── Setup: simple option row (reduce-motion checkbox) ───── */
.set-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 0.9rem;
}
.set-row input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent); }

/* ── Hall-of-fame records panel (setup) ──────────────────── */
#records-panel:empty { display: none; }
.records-title {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin-bottom: 8px;
}
.records-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.rec-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 8px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}
.rec-val { font-size: 1.1rem; font-weight: 900; color: var(--text); font-variant-numeric: tabular-nums; }
.rec-key { font-size: 0.58rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }

/* ── "PASS TO {name}" handoff overlay ────────────────────── */
#pass-screen {
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(6px);
  flex-direction: column;
  z-index: 20;
}
.pass-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 40px 44px;
  border-radius: 22px;
  background: var(--surface);
  border: 3px solid var(--accent);   /* tinted to the player's flavor via JS */
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
  width: min(440px, 92vw);
}
.pass-label {
  font-size: 1rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}
#pass-name {
  font-size: clamp(2.6rem, 10vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  text-align: center;
  color: var(--accent);              /* tinted to the player's flavor via JS */
  text-shadow: 0 2px 18px rgba(0,0,0,0.55);
}
#pass-go-btn {
  margin-top: 14px;
  pointer-events: auto;
  background: linear-gradient(135deg, #0288d1, #4fc3f7);
  border: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  padding: 16px 40px;
  border-radius: 14px;
  cursor: pointer;
}
#pass-go-btn:active { transform: scale(0.97); }

/* ── Honor OS "reduce motion" (canvas juice gated in JS) ──── */
@media (prefers-reduced-motion: reduce) {
  #flip-hint { animation: none; opacity: 0.7; }
  .player-card { transition: none; }
  .player-card.active { transform: none; }
  .player-card.on-fire { animation: none; }
  .flavor-swatch { transition: none; }
}

/* ── Post-game stats panel (game-over) ───────────────────── */
#game-stats { width: 100%; }
#game-stats:empty { display: none; }
.gs-title {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin: 2px 0 8px;
}
.gs-players { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; }
.gs-row {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.05); border-radius: 8px; padding: 6px 10px;
}
.gs-name { flex: 1; text-align: left; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gs-pct  { font-weight: 900; font-variant-numeric: tabular-nums; color: var(--make); }
.gs-sub  { font-size: 0.7rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.gs-grid2 { grid-template-columns: repeat(2, 1fr); }

/* ── Main-menu button (HUD) + Main Menu button (game-over) ── */
#menu-btn {
  pointer-events: auto;
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  border-radius: 10px;
  width: 40px; height: 40px;
  font-size: 1.2rem; line-height: 1; cursor: pointer; flex-shrink: 0;
}
#menu-btn:active { transform: scale(0.94); }
#home-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 28px;
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
#home-btn:hover  { background: rgba(255,255,255,0.12); }
#home-btn:active { transform: scale(0.98); }