:root {
  --ink: #fff8ef;
  --ink-soft: rgba(255, 248, 239, 0.72);
  --glass: rgba(18, 11, 38, 0.56);
  --glass-edge: rgba(255, 255, 255, 0.16);
  --accent: #ffd37a;
  --accent-ink: #20123a;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --pad: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: #120a28;
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

body { height: 100vh; height: 100dvh; position: fixed; inset: 0; width: 100%; }

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  opacity: 0;
  transition: opacity 0.9s var(--ease);
}
body:not([data-state="loading"]) #scene { opacity: 1; }

#ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
  padding: max(var(--pad), env(safe-area-inset-top)) max(var(--pad), env(safe-area-inset-right))
    max(var(--pad), env(safe-area-inset-bottom)) max(var(--pad), env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
}

/* Keeps white text readable over the bright sunset band. */
#ui::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: min(46vh, 340px);
  background: linear-gradient(to bottom, rgba(12, 6, 30, 0.5), rgba(12, 6, 30, 0));
  pointer-events: none;
}

button { font: inherit; color: inherit; touch-action: manipulation; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ------------------------------------------------------------- top bar */
.topbar {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.chip {
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  pointer-events: auto;
}

.profile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 4px;
  max-width: calc(100% - 64px);
  min-height: 44px;
}
.profile[hidden] { display: none; }

.profile img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  object-fit: cover;
  flex: none;
}
.profile-text { display: flex; flex-direction: column; min-width: 0; padding: 0 6px 0 2px; line-height: 1.15; }
.profile-text b { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile-text span { font-size: 11.5px; color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile img[hidden] + .profile-text { padding-left: 12px; }

.pill {
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  min-height: 36px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 13px;
  flex: none;
}
.pill[hidden] { display: none; }

.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  flex: none;
}
.icon .slash { opacity: 0; }
.icon[aria-pressed="true"] .slash { opacity: 1; }
.icon[aria-pressed="true"] .wave { opacity: 0.25; }

/* ------------------------------------------------------------------ HUD */
#hud {
  position: relative;
  align-self: center;
  text-align: center;
  margin-top: 2vh;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  text-shadow: 0 2px 22px rgba(10, 4, 28, 0.55), 0 1px 2px rgba(10, 4, 28, 0.5);
}
body[data-state="playing"] #hud { opacity: 1; transform: none; }

#score {
  font-size: clamp(72px, 16vmin, 128px);
  font-weight: 300;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.hud-label { font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink); margin-top: 4px; }

#pips { display: inline-flex; gap: 8px; margin-top: 12px; }
#pips i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 248, 239, 0.7);
  background: rgba(10, 4, 28, 0.35);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s var(--ease);
}
#pips[data-lit="1"] i:nth-child(-n + 1),
#pips[data-lit="2"] i:nth-child(-n + 2),
#pips[data-lit="3"] i {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  transform: scale(1.15);
}

/* ---------------------------------------------------------------- cards */
.card {
  position: absolute;
  left: 50%;
  width: min(92vw, 400px);
  padding: 22px 22px 20px;
  text-align: center;
  border-radius: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(8, 3, 24, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0s linear 0.4s;
}
.card h1, .card h2, .card h3, .card p { margin: 0; }

#title { top: 17%; pointer-events: none; }
body[data-state="ready"] #title { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition-delay: 0.1s; }

#title h1 { font-size: clamp(36px, 10vmin, 52px); font-weight: 700; letter-spacing: -0.02em; text-shadow: 0 2px 24px rgba(10, 4, 28, 0.5); }
.lead { margin-top: 8px !important; font-size: 18px; color: var(--ink); }
.sub { margin-top: 10px !important; font-size: 14px; color: var(--ink-soft); }
.sub:empty { display: none; }
.hint { margin-top: 14px !important; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); animation: nudge 2.4s ease-in-out infinite; }

@keyframes nudge { 50% { opacity: 0.45; } }

#over {
  bottom: max(var(--pad), env(safe-area-inset-bottom));
  max-height: calc(62% - var(--pad));
  overflow-y: auto;
  pointer-events: none;
}
body[data-state="gameover"] #over {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition-delay: 0.75s;
}

#over h2 { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
#over h3 { font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-top: 16px !important; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0 0; }
.stats div { background: rgba(255, 255, 255, 0.06); border-radius: 14px; padding: 10px 4px; }
.stats dt { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.stats dd { margin: 4px 0 0; font-size: 30px; font-weight: 300; font-variant-numeric: tabular-nums; }

.status { margin-top: 12px !important; font-size: 14px; color: var(--accent); min-height: 1.3em; }

.board { list-style: none; margin: 8px 0 0; padding: 0; text-align: left; font-size: 14px; }
.board li {
  display: grid;
  grid-template-columns: 2em 1fr 4.6em 5.4em;
  gap: 6px;
  align-items: center;
  padding: 5px 10px;
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
}
.board li.head { font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); padding-top: 0; padding-bottom: 2px; }
.board li.me { background: rgba(255, 211, 122, 0.2); outline: 1px solid rgba(255, 211, 122, 0.55); }
.board .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board .num, .board .rank { text-align: right; }
.board .rank { color: var(--ink-soft); }

.note { margin-top: 8px !important; font-size: 13px; color: var(--ink-soft); min-height: 1.2em; }

.primary {
  margin-top: 14px;
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
  transition: transform 0.15s var(--ease), filter 0.15s;
}
.primary:hover { filter: brightness(1.06); }
.primary:active { transform: scale(0.98); }

/* ------------------------------------------------------------- fallback */
#fallback,
#no-js {
  position: fixed;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
  background: #120a28;
  pointer-events: auto;
}
#fallback[hidden] { display: none; }
#fallback h2, #fallback p, #no-js h2, #no-js p { margin: 0; }
#fallback p, #no-js p { color: var(--ink-soft); max-width: 32ch; }

/* Landscape phones: the summary moves to the side so the button never sits below the fold. */
@media (max-height: 520px) {
  #title { top: 8%; padding: 14px; }
  .hint { display: none; }
  #over {
    left: auto;
    right: max(var(--pad), env(safe-area-inset-right));
    top: var(--pad);
    bottom: var(--pad);
    max-height: none;
    width: min(46vw, 380px);
    padding: 14px 16px;
    transform: translate(0, 14px);
  }
  body[data-state="gameover"] #over { transform: none; }
  .stats { margin-top: 8px; }
  .stats dd { font-size: 24px; }
  #over h3 { margin-top: 10px !important; }
  .primary { position: sticky; bottom: 0; min-height: 44px; margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0s !important; animation: none !important; }
}