:root {
  --bg: #0f1220;
  --panel: rgba(15, 18, 32, 0.82);
  --text: #f5f7ff;
  --muted: #a9b0c7;
  --accent: #ffd166;
  --line: rgba(255, 255, 255, 0.1);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); }
[hidden] { display: none !important; }
.muted { color: var(--muted); }

.btn {
  display: inline-block;
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  font: inherit;
  font-weight: 700;
  background: var(--accent);
  color: #1d1d1d;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }

.avatar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: #555;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* --- Game ------------------------------------------------------------- */

#game { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

.hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  pointer-events: none;
}
.hud a { pointer-events: auto; }
.user { display: flex; gap: 10px; align-items: center; background: var(--panel); padding: 8px 14px 8px 8px; border-radius: 999px; }
.name { font-weight: 600; }
.link { color: var(--accent); font-size: 12px; text-decoration: none; }
.stats { display: flex; gap: 6px; }
.stats > div { background: var(--panel); border-radius: 10px; padding: 6px 12px; text-align: center; min-width: 64px; }
.label { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stats span:not(.label) { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }

.overlay { position: fixed; inset: 0; display: grid; place-items: center; padding: 16px; background: rgba(10, 12, 24, 0.35); }
.panel { background: var(--panel); backdrop-filter: blur(6px); border-radius: 16px; padding: 28px; max-width: 380px; width: 100%; text-align: center; }
.panel h1 { margin: 0 0 8px; font-size: 32px; }
.panel p { color: var(--muted); margin: 0 0 18px; line-height: 1.45; }
.buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.panel .hint { font-size: 12px; margin: 18px 0 0; }
.board { list-style: none; margin: 18px 0 0; padding: 0; text-align: left; }
.board:empty { display: none; }
.board li { display: flex; gap: 10px; align-items: center; padding: 7px 0; border-top: 1px solid var(--line); }
.board .score { margin-left: auto; font-weight: 600; font-variant-numeric: tabular-nums; }
.dot { width: 12px; height: 12px; border-radius: 50%; }

@media (max-width: 560px) {
  .hud { padding: 10px; }
  .stats > div { min-width: 0; padding: 6px 8px; }
  .stats span:not(.label) { font-size: 16px; }
  .user { padding-right: 8px; }
  .user .link { display: none; }
}
/* Long names shrink with "…" so the score boxes always fit. */
.user { white-space: nowrap; min-width: 0; }
.user > div { min-width: 0; }
.name { overflow: hidden; text-overflow: ellipsis; }
.stats { flex: none; }
.board-title { margin: 18px 0 0 !important; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; text-align: left; }
.board-title + .board { margin-top: 6px; }
.board li.me { background: rgba(255, 209, 102, 0.14); border-radius: 6px; padding-left: 6px; padding-right: 6px; font-weight: 600; }

/* --- HUD controls ------------------------------------------------------- */

.hud-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex: none; }
.controls { display: flex; gap: 6px; pointer-events: auto; }
.icon-btn {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: var(--panel); color: var(--text);
  cursor: pointer;
}
.icon-btn:hover { background: rgba(40, 46, 74, 0.9); }
.icon-btn svg { width: 22px; height: 22px; fill: currentColor; }
#musicBtn .off, #musicBtn.muted .on { display: none; }
#musicBtn.muted .off { display: block; }
#musicBtn.muted { color: var(--muted); }
body.on-splash .hud { display: none; }

/* --- Splash ------------------------------------------------------------- */

.splash {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(15, 18, 32, 0.25), rgba(15, 18, 32, 0.85) 75%),
    linear-gradient(180deg, rgba(0, 135, 81, 0.35), rgba(15, 18, 32, 0.6));
  animation: fade-in 0.6s ease-out;
}
.splash.leaving { animation: fade-out 0.35s ease-in forwards; pointer-events: none; }
.kicker { margin: 0 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.3em; font-size: 13px; }
.logo {
  margin: 0;
  display: flex; flex-direction: column; align-items: center;
  font-size: clamp(64px, 17vw, 150px);
  line-height: 0.88;
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.logo span { display: block; transform: skewX(-8deg); text-shadow: 0 6px 0 rgba(0, 0, 0, 0.35); animation: drop-in 0.7s cubic-bezier(.2, 1.4, .4, 1) both; }
.logo span:first-child { color: #fff; }
.logo span:last-child { color: var(--accent); animation-delay: 0.12s; }
.tagline { margin: 18px 0 40px; color: var(--text); font-size: clamp(15px, 3.6vw, 19px); opacity: 0.9; }
.tap {
  display: inline-block; margin: 0;
  padding: 12px 26px; border-radius: 999px;
  border: 2px solid var(--accent); color: var(--accent);
  font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 14px;
  animation: pulse 1.6s ease-in-out infinite;
}
.sound-note { display: flex; gap: 8px; align-items: center; justify-content: center; margin: 28px auto 0; max-width: 300px; color: var(--muted); font-size: 13px; text-wrap: balance; }
.sound-note svg { flex: none; }
.sound-note svg { width: 16px; height: 16px; fill: currentColor; }

@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; transform: scale(1.04); } }
@keyframes drop-in { from { opacity: 0; transform: translateY(-40px) skewX(-8deg); } }
@keyframes pulse { 50% { opacity: 0.45; transform: scale(0.97); } }

/* --- Panels ------------------------------------------------------------- */

.overlay { animation: fade-in 0.25s ease-out; }
.panel { animation: panel-in 0.3s cubic-bezier(.2, 1.2, .4, 1); }
@keyframes panel-in { from { opacity: 0; transform: translateY(14px) scale(0.98); } }
.mini-logo { font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 15px; letter-spacing: 0.04em; margin-bottom: 14px; }
.mini-logo span:last-child { color: var(--accent); margin-left: 5px; }
.buttons { flex-direction: column; align-items: stretch; }
.buttons .row { display: flex; gap: 10px; }
.buttons .row .btn { flex: 1; }
.btn.big { font-size: 18px; padding: 15px 22px; }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.06); }

.howto { margin: 0 0 18px; text-align: left; }
.howto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.card { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 4px; text-align: center; }
.card span { color: var(--muted); font-size: 12px; }
.keys { display: flex; gap: 4px; justify-content: center; margin-bottom: 4px; }
kbd { min-width: 30px; padding: 4px 8px; border-radius: 6px; background: #fff; color: #1d1d1d; font: 700 15px system-ui; box-shadow: 0 3px 0 #9aa3b5; }
.legend { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; font-size: 14px; }
.legend li { display: flex; align-items: center; gap: 10px; }
.swatch { width: 22px; height: 14px; border-radius: 3px; flex: none; }
.swatch.low { background: #ff9f43; height: 10px; }
.swatch.tall { background: #e84a5f; width: 16px; height: 22px; }
.swatch.coin { background: #ffd166; width: 16px; height: 16px; border-radius: 50%; box-shadow: inset 0 0 0 3px #e0a92e; }
.panel .howto .small { font-size: 12px; margin: 14px 0 0; text-align: center; }

/* --- Countdown ---------------------------------------------------------- */

.countdown {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  pointer-events: none;
  font-size: clamp(90px, 26vw, 200px);
  font-weight: 900; font-style: italic;
  color: #fff;
  text-shadow: 0 8px 0 rgba(0, 0, 0, 0.3);
}
.countdown.go { color: var(--accent); }
.countdown span { animation: count-pop 0.9s ease-out forwards; }
@keyframes count-pop {
  from { opacity: 0; transform: scale(2.2); }
  25% { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.7); }
}

/* --- Music ------------------------------------------------------------- */

/* Keep the HUD (and its pause / music buttons) above the menus, so they work while paused. */
.hud { z-index: 3; }

.songs { margin: 0 0 16px; text-align: left; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px;
  background: transparent; color: var(--text);
  font: inherit; font-size: 13px; cursor: pointer;
}
.chip:hover { background: rgba(255, 255, 255, 0.08); }
.chip.active { background: var(--accent); color: #1d1d1d; border-color: var(--accent); font-weight: 700; }
.search { display: flex; gap: 6px; margin: 12px 0 0; }
.search input {
  flex: 1; min-width: 0;
  padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(0, 0, 0, 0.25); color: var(--text);
  font: inherit; font-size: 16px; /* 16px stops iPhones zooming in */
}
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.search .btn { padding: 10px 14px; }
.panel .songs .small { font-size: 12px; margin: 10px 0 4px; }
.panel .songs .small:empty { display: none; }
.results { list-style: none; margin: 0; padding: 0; max-height: clamp(130px, calc(100vh - 500px), 280px); overflow-y: auto; }
.results li button {
  width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 6px; border: 0; border-radius: 8px;
  background: transparent; color: var(--text);
  font: inherit; text-align: left; cursor: pointer;
}
.results li button:hover { background: rgba(255, 255, 255, 0.06); }
.results li.playing button { background: rgba(255, 209, 102, 0.14); }
.results img { width: 36px; height: 36px; border-radius: 6px; flex: none; }
.results .t { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.results .t b, .results .t span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.results .t b { font-weight: 600; font-size: 14px; }
.results .t span { color: var(--muted); font-size: 12px; }
.panel .credit { font-size: 11px; margin: 8px 0 0; text-align: right; }
.panel { max-height: calc(100vh - 32px); overflow-y: auto; }

/* On phones the HUD buttons sit where a tall panel would reach, so keep panels below them. */
@media (max-width: 560px) {
  .overlay { padding-top: 104px; align-items: start; }
  .panel { max-height: calc(100vh - 120px); }
}

/* The music card: YouTube's player, whose rules say it must stay visible (at least 200x200)
   while it plays, with the song and skip buttons under it. When muted it shrinks to a button. */
.music-card {
  position: fixed; left: 16px; bottom: 16px; z-index: 2;
  width: 240px;
  border-radius: 14px; overflow: hidden;
  background: var(--panel); backdrop-filter: blur(6px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}
.player { width: 240px; height: 200px; background: #000; }
.player iframe { display: block; width: 100%; height: 100%; border: 0; }
.track { display: flex; align-items: center; gap: 6px; padding: 8px 8px 8px 12px; }
.track-text { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.25; }
.track-text a, .track-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-text a { color: var(--text); font-weight: 600; font-size: 14px; text-decoration: none; }
.track-text a:hover { text-decoration: underline; }
.track-text span { color: var(--muted); font-size: 12px; }
.icon-btn.small { width: 34px; height: 34px; flex: none; background: rgba(255, 255, 255, 0.08); }
.icon-btn.small svg { width: 16px; height: 16px; }
.icon-btn.small:disabled { opacity: 0.4; cursor: default; }
.music-off {
  display: none; align-items: center; gap: 8px;
  width: 100%; padding: 10px 14px; border: 0;
  background: transparent; color: var(--muted);
  font: inherit; font-size: 14px; text-align: left; cursor: pointer;
}
.music-off b { color: var(--accent); }
.music-off svg { width: 18px; height: 18px; flex: none; fill: currentColor; }
.music-off:hover { background: rgba(255, 255, 255, 0.06); }
.music-card.muted { width: auto; }
.music-card.muted .player, .music-card.muted .track { display: none; }
.music-card.muted .music-off { display: flex; }

/* On phones, keep the menus clear of the music card in the corner. */
@media (max-width: 560px) {
  body:has(#musicCard:not([hidden]):not(.muted)) .overlay { padding-bottom: 284px; }
  body:has(#musicCard:not([hidden]):not(.muted)) .panel { max-height: calc(100vh - 388px); }
  body:has(#musicCard:not([hidden]).muted) .overlay { padding-bottom: 76px; }
  body:has(#musicCard:not([hidden]).muted) .panel { max-height: calc(100vh - 180px); }
}
/* Phones have less room above the music card, so tighten the menus. */
@media (max-width: 560px) {
  .panel { padding: 18px 16px; }
  .mini-logo { display: none; }
  .panel h1 { font-size: 26px; }
  .panel p { margin-bottom: 14px; }
  .btn.big { padding: 13px 22px; }
  .buttons .btn { padding-top: 10px; padding-bottom: 10px; }
}