@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --bg: #1C1C2E;
  --surface: #2A2A42;
  --surface2: #343454;
  --amber: #F5A623;
  --amber-dim: #F5A62330;
  --cream: #F7F3E9;
  --muted: #6B6B8A;
  --border: #3A3A58;
  --green: #4ADE80;
  --green-bg: #0D2B1A;
  --red: #E05252;
  --red-bg: #2B0D0D;
  --purple: #C084FC;
  --purple-bg: #1E1030;
  --purple-border: #7C3AED44;
  --font-mono: 'DM Mono', monospace;
  --font-ui: 'Inter', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font-ui);
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

#app {
  max-width: 430px;
  margin: 0 auto;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* ── Screens ── */
.screen {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding-bottom: 72px;
}
.screen.active { display: flex; }

/* ── Header ── */
.lc-header {
  padding: max(20px, calc(env(safe-area-inset-top, 0px) + 12px)) 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.lc-logo {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--amber);
  letter-spacing: -0.3px;
}
.lc-logo span { color: var(--cream); }
.lc-header-tag {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ── Section label ── */
.sec-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ── Body padding ── */
.screen-body { padding: 4px 20px 0; flex: 1; }

/* ── Mode cards ── */
.mode-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: border-color 0.18s;
  user-select: none;
}
.mode-card.selected { border-color: var(--amber); }
.mode-card:active { opacity: 0.85; }
.mode-icon { font-size: 20px; color: var(--amber); margin-bottom: 8px; }
.mode-title { font-size: 14px; font-weight: 600; color: var(--cream); margin-bottom: 3px; }
.mode-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ── Time buttons ── */
.time-row { display: flex; gap: 8px; margin-bottom: 8px; }
.time-btn {
  flex: 1;
  padding: 10px 4px;
  background: var(--surface);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 13px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.15s;
  font-weight: 500;
}
.time-btn:hover, .time-btn.selected {
  border-color: var(--amber);
  background: var(--surface2);
  color: var(--amber);
}

/* ── Custom time inputs ── */
.custom-time-wrap {
  display: none;
  gap: 12px;
  margin-bottom: 8px;
}
.custom-time-wrap.visible { display: flex; }
.custom-time-field { flex: 1; }
.custom-time-field label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 6px;
}
.custom-time-field input {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 15px;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.18s;
  text-align: center;
}
.custom-time-field input:focus { border-color: var(--amber); }
.custom-time-field input::placeholder { color: var(--muted); font-size: 13px; }

/* ── Player name inputs (setup) ── */
.name-row { display: flex; gap: 10px; margin-bottom: 16px; }
.name-field { flex: 1; position: relative; }
.name-field input {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 14px;
  font-family: var(--font-ui);
  outline: none;
  transition: border-color 0.18s;
}
.name-field input:focus { border-color: var(--amber); }
.name-field input::placeholder { color: var(--muted); }

/* ── Start button ── */
.start-btn {
  width: 100%;
  padding: 15px;
  background: var(--amber);
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-ui);
  color: var(--bg);
  cursor: pointer;
  margin-top: 10px;
  transition: opacity 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.start-btn:active { transform: scale(0.98); opacity: 0.9; }

/* ── Donation nudge ── */
.donation-nudge {
  display: none;
  margin: 12px 0 0;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.donation-nudge.visible { display: flex; }
.nudge-text { font-size: 13px; color: var(--muted); }
.nudge-text span { color: var(--cream); }
.nudge-btn {
  font-size: 12px;
  color: var(--amber);
  background: none;
  border: 1px solid var(--amber);
  border-radius: 20px;
  padding: 5px 12px;
  cursor: pointer;
  font-family: var(--font-ui);
  white-space: nowrap;
  flex-shrink: 0;
}
.nudge-close {
  font-size: 16px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 0 0 4px;
}

/* ── Timer screen ── */
.timer-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 16px;
  gap: 12px;
}

.player-tile {
  flex: 1;
  background: var(--surface);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}
.player-tile.active {
  background: var(--amber);
  border-color: var(--amber);
}
.player-tile.warning {
  background: var(--red-bg);
  border-color: var(--red);
  animation: pulse-red 1s ease-in-out infinite;
}
.player-tile.negative {
  background: var(--red-bg);
  border-color: var(--red);
  animation: pulse-red 1.4s ease-in-out infinite;
}
.player-tile.inactive { opacity: 0.45; cursor: default; }

@keyframes pulse-red {
  0%, 100% { border-color: var(--red); }
  50% { border-color: #ff000060; }
}

.p-name {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
  transition: color 0.2s;
}
.player-tile.active .p-name { color: #1C1C2Eaa; }

.p-time {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 500;
  color: var(--cream);
  letter-spacing: -2px;
  line-height: 1;
  transition: color 0.2s;
}
.player-tile.active .p-time { color: var(--bg); }
.player-tile.warning .p-time { color: var(--red); }
.player-tile.negative .p-time { color: var(--red); }

.p-status {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  transition: color 0.2s;
}
.player-tile.active .p-status { color: #1C1C2Eaa; }

.p-tap-hint {
  position: absolute;
  bottom: 14px;
  right: 16px;
  font-size: 10px;
  color: var(--muted);
}
.player-tile.active .p-tap-hint { color: #1C1C2E80; }

.timesup-badge {
  display: none;
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--red);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.timesup-badge.visible { display: block; }

/* ── Timer controls ── */
.timer-controls {
  display: flex;
  gap: 8px;
  padding: 0 16px 8px;
  flex-shrink: 0;
}
.ctrl-btn {
  flex: 1;
  padding: 12px 8px;
  background: var(--surface);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.ctrl-btn:hover { background: var(--surface2); }
.ctrl-btn:active { opacity: 0.8; }
.ctrl-btn.challenge {
  background: var(--purple-bg);
  color: var(--purple);
  border: 1px solid var(--purple-border);
  flex: 1.4;
}
.ctrl-btn.danger { color: var(--red); }

/* ── Challenge / Word checker ── */
.challenge-banner {
  display: none;
  margin: 0 20px 10px;
  background: var(--purple-bg);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--purple);
  align-items: center;
  gap: 8px;
}
.challenge-banner.visible { display: flex; }

.word-body { flex: 1; padding: 0 20px; display: flex; flex-direction: column; }

.dict-row { display: flex; gap: 8px; margin-bottom: 16px; }
.dict-btn {
  flex: 1;
  padding: 10px;
  background: var(--surface);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all 0.15s;
}
.dict-btn.selected {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--surface2);
}

.word-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--cream);
  font-size: 18px;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.18s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.word-input:focus { border-color: var(--amber); }
.word-input::placeholder {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--font-ui);
}

.word-hint { font-size: 11px; color: var(--muted); margin-bottom: 14px; }

.check-btn {
  width: 100%;
  padding: 14px;
  background: var(--amber);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-ui);
  color: var(--bg);
  cursor: pointer;
  transition: opacity 0.15s;
  margin-bottom: 16px;
}
.check-btn:active { opacity: 0.85; }

/* ── Verdict screen ── */
.verdict-screen {
  position: absolute;
  inset: 0;
  bottom: 64px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;
  z-index: 10;
  transition: background 0.2s;
}
.verdict-screen.visible { display: flex; }
.verdict-screen.valid { background: var(--green-bg); }
.verdict-screen.invalid { background: var(--red-bg); }

.verdict-icon {
  font-size: 72px;
  margin-bottom: 28px;
  line-height: 1;
}
.verdict-screen.valid .verdict-icon { color: var(--green); }
.verdict-screen.invalid .verdict-icon { color: var(--red); }

.verdict-line1 {
  font-size: 22px;
  color: var(--muted);
  margin-bottom: 8px;
}
.verdict-screen.valid .verdict-line1 { color: #4ADE8099; }
.verdict-screen.invalid .verdict-line1 { color: #E0525299; }

.verdict-main {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.verdict-screen.valid .verdict-main { color: var(--green); }
.verdict-screen.invalid .verdict-main { color: var(--red); }

.verdict-words {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cream);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.verdict-dict {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 32px;
}
.verdict-invalid-list {
  font-size: 13px;
  color: var(--red);
  margin-bottom: 28px;
  line-height: 1.7;
}

.verdict-back {
  padding: 12px 32px;
  background: transparent;
  border: 1.5px solid currentColor;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: opacity 0.15s;
}
.verdict-screen.valid .verdict-back { color: var(--green); }
.verdict-screen.invalid .verdict-back { color: var(--red); }
.verdict-back:active { opacity: 0.7; }

/* ── Settings ── */
.settings-body { padding: 0 20px; flex: 1; }

.setting-group {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.setting-row:last-child { border-bottom: none; }
.setting-label { font-size: 14px; color: var(--cream); }
.setting-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Toggle switch */
.toggle {
  position: relative;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 13px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle input:checked + .toggle-track { background: var(--amber); }
.toggle-track::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-track::after { transform: translateX(18px); }

.setting-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.setting-link:last-child { border-bottom: none; }
.setting-link-label { font-size: 14px; color: var(--cream); }
.setting-link-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.setting-link-arrow { font-size: 16px; color: var(--muted); }

.settings-version {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  padding: 8px 0 16px;
}

/* ── Nav ── */
.lc-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #131320;
  border-top: 1px solid var(--border);
  display: flex;
  height: 64px;
  z-index: 20;
}
.nav-btn {
  flex: 1;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-family: var(--font-ui);
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.nav-btn i { font-size: 22px; }
.nav-btn.active { color: var(--amber); }
.nav-btn.challenge-nav.active { color: var(--purple); }

/* ── Onboarding ── */
.onboarding {
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  display: var(--ob-display, flex);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
}
.onboarding.hidden { display: none; }

.ob-cards { width: 100%; position: relative; min-height: 320px; }
.ob-card {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.ob-card.active { display: flex; }
.ob-icon { font-size: 56px; color: var(--amber); margin-bottom: 24px; }
.ob-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 12px;
  line-height: 1.3;
}
.ob-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

.ob-dots {
  display: flex;
  gap: 8px;
  margin: 28px 0 24px;
}
.ob-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.2s;
}
.ob-dot.active { background: var(--amber); }

.ob-actions { display: flex; gap: 12px; width: 100%; }
.ob-skip {
  flex: 1;
  padding: 13px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 14px;
  font-family: var(--font-ui);
  cursor: pointer;
}
.ob-next {
  flex: 2;
  padding: 13px;
  background: var(--amber);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-ui);
  cursor: pointer;
}

/* ── Loading dots ── */
.loading-dots {
  display: none;
  justify-content: center;
  gap: 6px;
  margin: 8px 0;
}
.loading-dots.visible { display: flex; }
.ldot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  animation: lbounce 0.9s ease-in-out infinite;
}
.ldot:nth-child(2) { animation-delay: 0.15s; }
.ldot:nth-child(3) { animation-delay: 0.3s; }
@keyframes lbounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-7px); }
}

/* ── Utilities ── */
.hidden { display: none !important; }
.mt8 { margin-top: 8px; }
.mt16 { margin-top: 16px; }

/* ── Reset Modal ── */
.modal-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: #00000088;
  z-index: 50;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.visible { display: flex; }
.modal {
  background: var(--surface);
  border-radius: 20px;
  padding: 28px 24px 20px;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 4px;
}
.modal-body {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.5;
}
.modal-btn {
  width: 100%;
  padding: 13px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.15s;
}
.modal-btn:active { opacity: 0.8; }
.modal-btn.primary { background: var(--amber); color: var(--bg); }
.modal-btn.secondary { background: var(--surface2); color: var(--cream); }
.modal-btn.ghost { background: none; color: var(--muted); font-size: 13px; }

/* ── Waiting state ── */
.player-tile.waiting {
  border: 2px dashed var(--amber);
  background: var(--surface);
}
.player-tile.waiting .p-name { color: var(--amber); }
.player-tile.waiting .p-time { color: var(--amber); }
.player-tile.waiting .p-status { color: var(--amber); }
.player-tile.waiting .p-tap-hint { color: var(--amber); }

/* ── Updated nudge ── */
.donation-nudge {
  flex-wrap: wrap;
}
.nudge-actions {
  display: flex;
  gap: 8px;
  flex: 1;
}
.nudge-btn {
  flex: 1;
  font-size: 12px;
  color: var(--muted);
  background: var(--surface2);
  border: none;
  border-radius: 20px;
  padding: 6px 10px;
  cursor: pointer;
  font-family: var(--font-ui);
  white-space: nowrap;
}
.nudge-btn.amber {
  color: var(--amber);
  background: var(--surface2);
  border: 1px solid var(--amber);
}

/* ── Timer empty state ── */
.timer-empty {
  flex: 1;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  text-align: center;
  gap: 12px;
}
.timer-empty i {
  font-size: 52px;
  color: var(--border);
  margin-bottom: 8px;
}
.timer-empty-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
}
.timer-empty-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.timer-empty-btn {
  margin-top: 16px;
  padding: 13px 28px;
  background: var(--amber);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-ui);
  color: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.15s;
}
.timer-empty-btn:active { opacity: 0.85; }

/* ── Flipped tile for Player 1 ── */
.player-tile.flipped {
  transform: rotate(180deg);
}

/* ── Explore nav ── */
.nav-btn.explore-nav.active { color: #34D399; }

/* ── Word of the Day ── */
.wotd-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 8px;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.wotd-card:active { opacity: 0.9; }
.wotd-word {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.wotd-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.wotd-pts {
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  background: #F5A62320;
  padding: 3px 10px;
  border-radius: 20px;
}
.wotd-letters { font-size: 12px; color: var(--muted); }
.wotd-def {
  font-size: 14px;
  color: var(--cream);
  line-height: 1.6;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-bottom: 8px;
}
.wotd-reveal {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  padding-top: 8px;
}

/* ── Explore grid ── */
.explore-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.explore-card {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color 0.18s;
}
.explore-card:active { opacity: 0.85; }
.explore-card:hover { border-color: #34D399; }
.explore-card i { font-size: 22px; color: #34D399; margin-bottom: 8px; display: block; }
.explore-card-title { font-size: 13px; font-weight: 600; color: var(--cream); margin-bottom: 4px; }
.explore-card-desc { font-size: 11px; color: var(--muted); line-height: 1.4; }

/* ── Explore back button (stays visible while the page scrolls) ── */
.explore-back {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 6px;
  align-self: stretch;
  min-height: 44px;
  margin: 0 -20px 12px;
  padding: 8px 20px;
  background: var(--bg);
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  font-family: var(--font-ui);
  cursor: pointer;
}
.explore-back:active { opacity: 0.7; }

/* ── Anagram results ── */
.anagram-count {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.anagram-group { margin-bottom: 16px; }
.anagram-group-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.anagram-words {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.anagram-word {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cream);
  background: var(--surface);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
}
.hv-word sup {
  font-size: 9px;
  color: var(--amber);
  margin-left: 2px;
}
.explore-empty {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  padding: 32px 0;
}

/* ── Word list sections ── */
.wl-section { margin-bottom: 20px; }
.wl-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.wl-count {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
}
.wl-section-desc {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

/* ── Install prompt ── */
.install-prompt {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 200;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0;
}
.install-prompt.visible { display: flex; }
.install-sheet {
  position: relative;
  background: var(--surface);
  border-radius: 24px 24px 0 0;
  padding: 20px 24px calc(28px + env(safe-area-inset-bottom, 0px));
  width: 100%;
  max-width: 430px;
  max-height: 92dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
}
.install-handle {
  width: 48px; height: 5px;
  background: var(--border);
  border-radius: 3px;
  margin: 0 auto 24px;
}
.install-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 6px;
  text-align: center;
}
.install-sub {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.5;
}
.install-steps { display: flex; flex-direction: column; gap: 0; margin-bottom: 24px; }
.install-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.install-step:last-child { border-bottom: none; }
.install-step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.install-step-text { flex: 1; }
.install-step-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 3px;
}
.install-step-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.install-step-desc .hl { color: var(--amber); font-weight: 500; }
.install-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.install-tab {
  flex: 1;
  padding: 10px;
  background: var(--surface2);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.install-tab.active {
  border-color: var(--amber);
  color: var(--amber);
}
.install-close {
  width: 100%;
  min-height: 52px;
  padding: 14px;
  background: var(--surface2);
  border: 1.5px solid var(--amber);
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-ui);
  cursor: pointer;
}
.install-close:active { opacity: 0.8; }

/* ── Update banner ── */
.update-banner {
  display: none;
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 12px);
  left: 16px;
  right: 16px;
  background: #2E2E45;
  border: 1px solid var(--amber);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  z-index: 300;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.update-banner.visible { display: flex; }
.update-text {
  flex: 1;
  font-size: 13px;
  color: var(--cream);
}
.update-btn {
  background: var(--amber);
  border: none;
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-ui);
  color: var(--bg);
  cursor: pointer;
  flex-shrink: 0;
}
.update-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  min-width: 36px;
  min-height: 36px;
}

/* ── Light mode ── */
body.light {
  --bg: #F5F4F0;
  --surface: #FFFFFF;
  --surface2: #EBEBEB;
  --cream: #1C1C2E;
  --muted: #6B6B8A;
  --border: #D8D8E8;
  --green-bg: #D4F7E0;
  --red-bg: #FAD9D9;
  --purple-bg: #EDE0FA;
  --purple-border: #7C3AED44;
}
body.light .lc-nav { background: #EBEBEB; border-top-color: #D8D8E8; }
body.light .player-tile { background: #FFFFFF; }
body.light .player-tile.active { background: #F5A623; }
body.light .player-tile.inactive { opacity: 0.4; }
body.light .player-tile.warning { background: #FAD9D9; }
body.light .player-tile.negative { background: #FAD9D9; }
body.light .player-tile.waiting { background: #FFF3DC; }
body.light .modal { background: #FFFFFF; }
body.light .modal-btn.secondary { background: #EBEBEB; }
body.light .onboarding { background: #F5F4F0; }
body.light .install-sheet { background: #FFFFFF; }
body.light .update-banner { background: #FFFFFF; }
body.light .wotd-card { background: #FFFFFF; }
body.light .explore-card { background: #FFFFFF; }
body.light .anagram-word { background: #FFFFFF; border-color: #D8D8E8; }
body.light .setting-group { background: #FFFFFF; }
body.light .verdict-screen.valid { background: #D4F7E0; }
body.light .verdict-screen.invalid { background: #FAD9D9; }
body.light input { background: #FFFFFF; color: #1C1C2E; border-color: #D8D8E8; }
body.light .mode-card { background: #FFFFFF; }

/* ── Input with clear button ── */
.input-with-clear {
  position: relative;
  width: 100%;
  margin-bottom: 8px;
}
.input-with-clear .word-input {
  width: 100%;
  margin-bottom: 0;
  padding-right: 52px;
}
.input-clear-btn {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--cream);
  opacity: 0.65;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
.input-clear-btn:hover, .input-clear-btn:active { background: var(--surface2); opacity: 1; }

.blank-used { color: #F5A623; }

/* ── Install sheet close (✕) ── */
.install-x {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.install-x:active { background: var(--surface2); color: var(--cream); }

/* ── Toast ── */
.toast {
  display: none;
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 12px);
  left: 16px;
  right: 16px;
  max-width: 398px;
  margin: 0 auto;
  z-index: 310;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 8px 12px 14px;
  background: var(--surface2);
  border: 1px solid var(--amber);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(0,0,0,0.45);
}
.toast.visible { display: flex; }
.toast-text { flex: 1; font-size: 13px; line-height: 1.45; color: var(--cream); }
.toast-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  min-width: 36px;
  min-height: 36px;
  cursor: pointer;
}

/* ── Screen-on tip (iPhone installed app) ── */
.awake-tip {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.awake-tip.visible { display: block; }
.awake-tip strong { color: var(--cream); }