:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --border: #0f3460;
  --accent: #e94560;
  --spell: #533483;
  --text: #e0e0e0;
  --muted: #a8a8b8;
  --cd: #ffd700;
  --eta: #4fc3f7;
  --ready: #4caf50;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Apple SD Gothic Neo', sans-serif;
  line-height: 1.5;
}

button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--eta); outline-offset: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Header ---------- */
#header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-left { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }

#game-btn {
  padding: 10px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
}
#game-btn.is-running { background: #3a3a5a; }
#game-btn:hover { opacity: 0.9; }

.time-controls { display: flex; gap: 4px; }

.time-adj-btn {
  padding: 6px 10px;
  background: var(--border);
  color: #ccc;
  border: 1px solid #555;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: bold;
  font-family: monospace;
}
.time-adj-btn:hover:not(:disabled) { background: #1a4a8a; color: #fff; }
.time-adj-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.timer-wrap { position: relative; }

#game-timer {
  font-size: 32px;
  font-weight: bold;
  font-family: monospace;
  color: #fff;
  background: none;
  border: 1px dashed transparent;
  border-radius: 6px;
  padding: 0 6px;
  cursor: text;
}
#game-timer:hover { border-color: #555; }

#timer-form { display: flex; flex-direction: column; }
#timer-input {
  width: 6.5ch;
  font-size: 28px;
  font-weight: bold;
  font-family: monospace;
  background: var(--bg);
  color: #fff;
  border: 2px solid var(--eta);
  border-radius: 6px;
  padding: 0 6px;
}
#timer-input[aria-invalid='true'] { border-color: var(--accent); }
#timer-error { position: absolute; top: 100%; left: 0; font-size: 12px; color: var(--accent); white-space: nowrap; }
.timer-hint { font-size: 12px; color: var(--muted); }

.header-right { display: flex; align-items: center; gap: 12px; }
.site-title { font-size: 20px; font-weight: bold; color: var(--accent); }

#sound-btn {
  background: none;
  border: 1px solid #555;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 16px;
}

/* ---------- Board ---------- */
#profiles {
  display: flex;
  align-items: center;
  min-height: calc(100vh - 140px);
}

.profile {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border-right: 1px solid var(--border);
}
.profile:last-child { border-right: none; }

.profile-label { font-size: 18px; font-weight: bold; color: var(--accent); }

.toggles { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 13px;
  color: var(--muted);
  background: transparent;
  border: 1px solid #555;
  border-radius: 999px;
  cursor: pointer;
}
.toggle img { border-radius: 50%; opacity: 0.45; }
.toggle[aria-pressed='true'], .toggle.is-on { color: #fff; border-color: var(--accent); background: rgba(233, 69, 96, 0.18); }
.toggle[aria-pressed='true'] img, .toggle.is-on img { opacity: 1; }

.spells { display: flex; flex-direction: column; gap: 10px; width: 100%; }

.spell-slot { position: relative; }

.spell-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  min-height: 112px;
  padding: 8px;
  background: var(--spell);
  color: #fff;
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-weight: bold;
  overflow: hidden;
}
.spell-btn.is-flash { background: var(--accent); }
.spell-btn:hover:not(:disabled) { filter: brightness(1.1); }
.spell-btn:disabled { cursor: not-allowed; }
.spell-btn:disabled .spell-icon { opacity: 0.5; }

.spell-icon { width: 56px; height: 56px; border-radius: 8px; }
.spell-name { font-size: 14px; }

.spell-overlay {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: rgba(20, 12, 34, 0.92);
}
.cd-row { display: flex; align-items: baseline; gap: 6px; }
.cd-label { font-size: 12px; color: var(--muted); min-width: 28px; text-align: right; font-weight: normal; }
.cd-remaining, .cd-eta { font-size: 20px; font-family: monospace; min-width: 56px; text-align: left; }
.cd-remaining { color: var(--cd); }
.cd-eta { color: var(--eta); font-size: 16px; }

.spell-btn.is-cooldown { border-color: var(--cd); }
.spell-btn.is-cooldown .spell-icon { filter: grayscale(1); }
.spell-btn.is-cooldown .spell-overlay { display: flex; }
.spell-btn.is-warning { animation: pulse 0.8s ease-in-out infinite; }
.spell-btn.is-ready { border-color: var(--ready); box-shadow: 0 0 0 3px var(--ready), 0 0 18px var(--ready); }

@keyframes pulse {
  0%, 100% { border-color: var(--cd); }
  50% { border-color: var(--accent); box-shadow: 0 0 14px var(--accent); }
}

@media (prefers-reduced-motion: reduce) {
  .spell-btn.is-warning { animation: none; border-color: var(--accent); }
}

.spell-change {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  z-index: 1;
}
.spell-change:hover { background: rgba(0, 0, 0, 0.75); }

/* ---------- Spell picker ---------- */
#spell-picker {
  margin: auto;
  padding: 20px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: min(420px, calc(100vw - 32px));
}
#spell-picker::backdrop { background: rgba(0, 0, 0, 0.6); }
.picker-title { font-size: 16px; margin-bottom: 12px; }
.picker-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.picker-option {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 8px 4px; font-size: 13px;
  background: var(--bg); border: 2px solid transparent; border-radius: 8px; cursor: pointer;
}
.picker-option img { border-radius: 6px; }
.picker-option:hover { border-color: #555; }
.picker-option[aria-pressed='true'] { border-color: var(--accent); }
.picker-close {
  margin-top: 12px; width: 100%; padding: 8px;
  background: var(--border); border: none; border-radius: 6px; cursor: pointer;
}

/* ---------- Guide (static SEO content) ---------- */
.guide {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 16px 56px;
  border-top: 2px solid var(--border);
}
.guide h1 { font-size: 24px; margin-bottom: 8px; color: #fff; }
.guide h2 { font-size: 19px; margin: 32px 0 12px; color: #fff; }
.guide p, .guide li, .guide dd { color: var(--muted); }
.guide ol { padding-left: 20px; }
.guide li { margin-bottom: 4px; }
.guide dt { font-weight: bold; margin-top: 14px; color: var(--text); }
.guide strong { color: var(--text); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
.cd-table { width: 100%; border-collapse: collapse; font-size: 14px; white-space: nowrap; }
.cd-table th, .cd-table td { padding: 8px 10px; text-align: center; border-bottom: 1px solid var(--border); }
.cd-table thead th { background: var(--surface); color: var(--text); font-weight: 600; }
.cd-table tbody th { text-align: left; color: var(--text); }
.cd-table td { font-family: monospace; color: var(--text); }
.cd-table td small { display: block; color: var(--muted); font-size: 11px; }
.cd-table tbody tr:last-child > * { border-bottom: none; }
.table-note { font-size: 13px; margin-top: 8px; }

/* ---------- Footer ---------- */
#footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.lang-links { display: flex; gap: 8px; }
.lang-link {
  padding: 6px 16px;
  color: var(--muted);
  border: 1px solid #555;
  border-radius: 6px;
  font-size: 13px;
  text-decoration: none;
}
.lang-link[aria-current='page'] { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: bold; }
.legal { max-width: 720px; font-size: 11px; color: #8a8a9a; text-align: center; }

/* ---------- Mobile: one row per role ---------- */
@media (max-width: 768px) {
  #header { padding: 10px 16px; }
  .site-title { font-size: 16px; }
  .timer-hint { display: none; }
  #game-timer { border-color: #555; font-size: 28px; }
  #profiles { flex-direction: column; align-items: stretch; min-height: 0; }
  .profile {
    display: grid;
    grid-template-columns: 64px 1fr;
    grid-template-areas: 'label spells' 'toggles spells';
    align-items: center;
    gap: 6px 10px;
    padding: 10px 16px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .profile-label { grid-area: label; font-size: 16px; }
  .toggles { grid-area: toggles; flex-direction: column; align-items: stretch; }
  .toggle { justify-content: center; padding: 3px 4px; font-size: 11px; }
  .toggle img { width: 16px; height: 16px; }
  .spells { grid-area: spells; flex-direction: row; }
  .spell-slot { flex: 1; }
  .spell-btn { min-height: 92px; }
  .spell-icon { width: 44px; height: 44px; }
  .cd-remaining { font-size: 18px; }
}