/* === SIGNAL: A Collaborative Word Game === */

:root {
  --bg: #0f0e17;
  --surface: #1a1928;
  --surface2: #23213a;
  --primary: #e8e8f0;
  --dim: #6b6a8a;
  --target: #2ecc71;
  --target-bg: #0d3320;
  --target-glow: rgba(46,204,113,0.25);
  --trap: #e74c3c;
  --trap-bg: #3a0d0d;
  --trap-glow: rgba(231,76,60,0.25);
  --neutral: #7f8c8d;
  --neutral-bg: #1a1928;
  --action: #f7c59f;
  --action-dark: #c49a75;
  --accent: #a78bfa;
  --accent-dark: #7c5cbf;
  --warn: #f39c12;
  --life: #e74c3c;
  --locked: #3b82f6;
  --locked-bg: #0d1a3a;
}

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

html, body {
  height: 100%;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  background: var(--bg);
  color: var(--primary);
  overflow-x: hidden;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* === SCREENS === */

.screen {
  display: none;
  width: 100%;
  max-width: 900px;
  padding: 1.5rem;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.screen.active {
  display: flex;
}

/* === LOGO / TITLE === */

.logo {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--action);
  text-shadow: 0 0 40px rgba(247,197,159,0.4);
  text-align: center;
  line-height: 1;
}

.logo-sub {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--dim);
  text-transform: uppercase;
  text-align: center;
  margin-top: 0.4rem;
}

/* === BUTTONS === */

.btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s, opacity 0.1s;
  text-transform: uppercase;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--action);
  color: var(--bg);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(247,197,159,0.5);
}

.btn-secondary {
  background: var(--surface2);
  color: var(--primary);
  border: 1px solid var(--dim);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--primary);
}

.btn-accent {
  background: var(--accent);
  color: var(--bg);
}
.btn-accent:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(167,139,250,0.4);
}

.btn-danger {
  background: var(--trap);
  color: #fff;
}

.btn-solo {
  background: var(--surface2);
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-solo:hover:not(:disabled) {
  box-shadow: 0 0 16px rgba(167,139,250,0.3);
  border-color: var(--accent);
}

.difficulty-row {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.diff-pill {
  flex: 1;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.45rem 0;
  border: 1px solid var(--dim);
  border-radius: 4px;
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  text-transform: uppercase;
}

.diff-pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(167,139,250,0.08);
}

.diff-pill:hover:not(.active) {
  border-color: var(--primary);
  color: var(--primary);
}

.pers-pill {
  flex: 1;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.45rem 0;
  border: 1px solid var(--dim);
  border-radius: 4px;
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  text-transform: uppercase;
}

.pers-pill.active {
  border-color: var(--action);
  color: var(--action);
  background: rgba(var(--action-rgb, 255,255,255), 0.06);
}

.pers-pill:hover:not(.active) {
  border-color: var(--primary);
  color: var(--primary);
}

/* === AI THINKING ANIMATION === */

.signal-thinking {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.signal-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 28px;
}

.sbar {
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
  animation: sbar-pulse 1.1s ease-in-out infinite;
}

.sbar:nth-child(1) { animation-delay: 0s; }
.sbar:nth-child(2) { animation-delay: 0.1s; }
.sbar:nth-child(3) { animation-delay: 0.2s; }
.sbar:nth-child(4) { animation-delay: 0.3s; }
.sbar:nth-child(5) { animation-delay: 0.2s; }
.sbar:nth-child(6) { animation-delay: 0.1s; }
.sbar:nth-child(7) { animation-delay: 0s; }

@keyframes sbar-pulse {
  0%, 100% { height: 4px; opacity: 0.3; }
  50% { height: 24px; opacity: 1; }
}

.signal-thinking-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  opacity: 0.7;
  animation: label-fade 1.1s ease-in-out infinite;
}

@keyframes label-fade {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.9; }
}

.btn-large {
  font-size: 1.2rem;
  padding: 1rem 2.5rem;
}

.btn-small {
  font-size: 0.75rem;
  padding: 0.4rem 1rem;
}

.btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* === LOBBY SCREEN === */

.room-code-display {
  font-size: clamp(3rem, 12vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-shadow: 0 0 50px rgba(167,139,250,0.5);
  text-align: center;
  padding: 1rem 2rem;
  border: 2px solid var(--accent);
  border-radius: 12px;
  background: rgba(167,139,250,0.05);
}

.room-code-label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--dim);
  text-transform: uppercase;
  text-align: center;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  max-width: 320px;
}

.input-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--dim);
  text-transform: uppercase;
}

input[type="text"] {
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  background: var(--surface2);
  border: 1px solid var(--dim);
  border-radius: 6px;
  color: var(--primary);
  width: 100%;
  text-align: center;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.status-line {
  font-size: 0.8rem;
  color: var(--dim);
  text-align: center;
  letter-spacing: 0.05em;
}

.status-line.good { color: var(--target); }
.status-line.bad { color: var(--trap); }
.status-line.warn { color: var(--warn); }

.divider {
  width: 100%;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0.5rem 0;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

/* === ROLE SCREEN === */

.role-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  border: 2px solid var(--dim);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.role-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.role-title.caller { color: var(--action); }
.role-title.finder { color: var(--accent); }

.role-desc {
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.6;
}

/* === GAME HUD === */

#game-screen {
  padding-top: 1rem;
  gap: 0.75rem;
}

.hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hud-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.hud-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.hud-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--dim);
  text-transform: uppercase;
}

.lives-display {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.life-pip {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--life);
  box-shadow: 0 0 8px var(--life);
  transition: all 0.3s;
}

.life-pip.lost {
  background: var(--surface2);
  box-shadow: none;
}

.targets-remaining {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--target);
}

.targets-remaining.one-left {
  animation: one-left-pulse 1.2s ease-in-out infinite;
}

@keyframes one-left-pulse {
  0%, 100% { opacity: 1; text-shadow: none; }
  50% { opacity: 0.6; text-shadow: 0 0 12px var(--target); }
}

.drift-warning {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--warn);
  text-transform: uppercase;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === CLUE AREA === */

.clue-panel {
  width: 100%;
  background: var(--surface);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border: 1px solid var(--surface2);
}

.clue-word {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--action);
  flex: 1;
  min-width: 120px;
}

.clue-number {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 2rem;
  text-align: center;
}

.clue-placeholder {
  font-size: 1rem;
  color: var(--dim);
  font-style: italic;
}

/* Finder clue layout */
.clue-finder-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  width: 100%;
  padding: 0.25rem 0;
}

.clue-label {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--dim);
  text-transform: uppercase;
}

.clue-finder-word {
  font-size: clamp(1.8rem, 8vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--action);
  text-shadow: 0 0 30px rgba(247,197,159,0.35);
  line-height: 1;
}

.clue-finder-count {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.clue-guesses-left {
  font-size: 0.7rem;
  color: var(--dim);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

.clue-panel.clue-active {
  border-color: var(--action);
  background: rgba(247,197,159,0.04);
}

.clue-panel.clue-bonus {
  border-color: var(--accent);
  background: rgba(167,139,250,0.06);
  animation: bonus-pulse 1.5s ease-in-out infinite;
}

@keyframes bonus-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(167,139,250,0); }
  50% { box-shadow: 0 0 16px 2px rgba(167,139,250,0.25); }
}

.bonus-word {
  color: var(--accent) !important;
  text-shadow: 0 0 24px rgba(167,139,250,0.4) !important;
}

.clue-bonus-desc {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
  opacity: 0.8;
}

#btn-pass.bonus-blink {
  border-color: var(--accent);
  color: var(--accent);
  animation: pass-blink 1s ease-in-out infinite;
}

@keyframes pass-blink {
  0%, 100% { opacity: 1; box-shadow: none; }
  50% { opacity: 0.5; box-shadow: 0 0 8px rgba(167,139,250,0.35); }
}

/* === CALLER CLUE INPUT === */

.caller-input-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.clue-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.clue-input-row input[type="text"] {
  flex: 2;
  font-size: 1.1rem;
}

.selection-count {
  font-size: 0.75rem;
  color: var(--dim);
  white-space: nowrap;
  letter-spacing: 0.05em;
  padding: 0 0.5rem;
  flex-shrink: 0;
  transition: color 0.2s;
}

/* === WORD GRID === */

.grid-wrap {
  width: 100%;
}

.word-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  width: 100%;
}

.word-card {
  position: relative;
  aspect-ratio: 2.2/1;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: clamp(1rem, 3.5vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  border: 2px solid transparent;
  user-select: none;
  padding: 0.25rem;
}

/* Finder view: all cards look the same */
.word-card.unknown {
  background: var(--surface2);
  color: var(--primary);
  border-color: var(--dim);
}
.word-card.unknown:hover:not(.revealed) {
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Caller view: color coded */
.caller-view .word-card.cat-target {
  background: var(--target-bg);
  color: var(--target);
  border-color: var(--target);
  box-shadow: 0 0 12px var(--target-glow);
}
.caller-view .word-card.cat-trap {
  background: var(--trap-bg);
  color: var(--trap);
  border-color: var(--trap);
  box-shadow: 0 0 12px var(--trap-glow);
}
.caller-view .word-card.cat-neutral {
  background: var(--neutral-bg);
  color: var(--neutral);
  border-color: var(--dim);
}

/* Revealed states (both views) */
.word-card.revealed-target {
  background: var(--target-bg);
  color: var(--target);
  border-color: var(--target);
  box-shadow: 0 0 16px var(--target-glow);
  cursor: default;
}
.word-card.revealed-trap {
  background: var(--trap-bg);
  color: var(--trap);
  border-color: var(--trap);
  box-shadow: 0 0 16px var(--trap-glow);
  cursor: default;
}
.word-card.revealed-neutral {
  background: var(--surface);
  color: var(--dim);
  border-color: transparent;
  cursor: default;
}

/* Caller view overrides for revealed cards: must look clearly different from unrevealed */
.caller-view .word-card.revealed-target {
  background: var(--target);
  color: var(--bg);
  border-color: var(--target);
  box-shadow: 0 0 18px var(--target-glow);
  cursor: default;
  flex-direction: column;
  gap: 0.1rem;
}
.caller-view .word-card.revealed-target .card-word {
  font-size: clamp(0.45rem, 1.8vw, 0.65rem);
  opacity: 0.6;
  letter-spacing: 0.06em;
}
.caller-view .word-card.revealed-target .card-found {
  font-size: clamp(0.7rem, 2.8vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--bg);
}
.caller-view .word-card.revealed-trap {
  background: var(--trap);
  color: #fff;
  border-color: var(--trap);
  opacity: 0.7;
  cursor: default;
}
.caller-view .word-card.revealed-neutral {
  background: var(--surface);
  color: var(--dim);
  border-color: transparent;
  opacity: 0.5;
  cursor: default;
}

/* Locked in (finder only) */
.word-card.locked-in {
  border-color: var(--locked);
  box-shadow: 0 0 12px rgba(59,130,246,0.3);
}
.word-card.locked-in::after {
  content: '●';
  position: absolute;
  top: 3px;
  right: 5px;
  font-size: 0.5rem;
  color: var(--locked);
}

/* Drifted indicator (subtle) */
.word-card.just-drifted {
  animation: drift-flash 1s ease-out;
}
@keyframes drift-flash {
  0% { box-shadow: 0 0 30px var(--warn); border-color: var(--warn); }
  100% { box-shadow: inherit; border-color: inherit; }
}

/* === CALLER: guesses remaining badge === */

.guesses-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--dim);
}

.guesses-left strong {
  color: var(--primary);
  font-size: 1rem;
}

/* === FINDER ACTION BAR === */

.finder-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

/* === CALLER OVERLAY (covers grid, prevents clicks) === */

.caller-overlay-msg {
  font-size: 0.85rem;
  color: var(--dim);
  text-align: center;
  letter-spacing: 0.05em;
  padding: 0.5rem;
}

/* === WAITING SPINNER === */

.waiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--surface2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* === TOAST / FEEDBACK === */

#toast-container {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  z-index: 100;
  pointer-events: none;
}

.toast {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
  color: var(--bg);
  animation: toast-in 0.2s ease-out, toast-out 0.3s ease-in 3.5s forwards;
}

.toast.good { background: var(--target); }
.toast.bad { background: var(--trap); color: #fff; }
.toast.info { background: var(--action); }
.toast.warn { background: var(--warn); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(-4px); }
}

/* === GAME OVER / WIN SCREENS === */

.result-screen {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.result-title {
  font-size: clamp(2.5rem, 10vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.result-title.win { color: var(--target); text-shadow: 0 0 40px var(--target-glow); }
.result-title.loss { color: var(--trap); text-shadow: 0 0 40px var(--trap-glow); }
.result-title.terminated { color: #a855f7; text-shadow: 0 0 40px rgba(168,85,247,0.5); }

.result-theme {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--dim);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.score-breakdown {
  background: var(--surface);
  border-radius: 10px;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 260px;
  border: 1px solid var(--surface2);
}

.score-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  gap: 2rem;
}

.score-row .label { color: var(--dim); }
.score-row .val { font-weight: 700; }
.score-row.total { border-top: 1px solid var(--dim); padding-top: 0.75rem; margin-top: 0.25rem; font-size: 1rem; }
.score-row.total .val { color: var(--action); font-size: 1.2rem; }

/* === MISC === */

.panel {
  background: var(--surface);
  border-radius: 10px;
  padding: 1.25rem;
  width: 100%;
  border: 1px solid var(--surface2);
}

.panel-title {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.rules-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--dim);
  line-height: 1.5;
}

.rules-list li {
  list-style: none;
  padding-left: 1.25rem;
  position: relative;
}

.rules-list li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--action);
}

.rules-list em { color: var(--primary); font-style: normal; }

/* === AI HINTS === */

.hint-btn {
  align-self: flex-start;
  border-color: var(--accent);
  color: var(--accent);
}
.hint-btn:hover:not(:disabled) { border-color: var(--accent); background: rgba(167,139,250,0.08); }

.hint-panel {
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
}

.hint-card {
  background: var(--surface2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.hint-card:hover { background: rgba(167,139,250,0.1); }

.hint-word {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.hint-targets {
  font-size: 0.7rem;
  color: var(--target);
  letter-spacing: 0.05em;
}

.hint-warning {
  font-size: 0.65rem;
  color: var(--warn);
  letter-spacing: 0.03em;
}

/* === CHAT === */

.chat-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 160px;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.chat-bubble {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  animation: bubble-in 0.2s ease-out;
  transition: opacity 0.6s;
}

.chat-bubble.fading { opacity: 0; }

.chat-bubble.mine { align-items: flex-end; }
.chat-bubble.theirs { align-items: flex-start; }

.chat-who {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--dim);
  padding: 0 0.5rem;
}

.chat-text {
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  line-height: 1.4;
  max-width: 80%;
  word-break: break-word;
}

.chat-bubble.mine .chat-text {
  background: var(--surface2);
  color: var(--primary);
  border: 1px solid rgba(255,255,255,0.1);
  border-bottom-right-radius: 3px;
}

.chat-bubble.theirs .chat-text {
  background: var(--accent-dark);
  color: #fff;
  border-bottom-left-radius: 3px;
}

.chat-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.chat-input-field {
  flex: 1;
  font-size: 0.85rem !important;
  padding: 0.5rem 0.75rem !important;
  letter-spacing: 0.03em !important;
  text-transform: none !important;
  text-align: left !important;
}

@keyframes bubble-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === HOME SCREEN / LANDING === */

.home-hero {
  text-align: center;
  margin-top: 2rem;
}

.home-tagline {
  font-size: 1rem;
  color: var(--dim);
  letter-spacing: 0.04em;
  line-height: 1.8;
  margin-top: 0.6rem;
}

.preview-section {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.preview-role-label {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--action);
}

.preview-mini {
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 0.35rem !important;
  pointer-events: none;
  width: 100%;
}

.preview-mini .word-card {
  aspect-ratio: 2/1;
  font-size: clamp(0.5rem, 2vw, 0.68rem);
  cursor: default;
}

.preview-mini .word-card.cat-target {
  background: var(--target-bg);
  color: var(--target);
  border-color: var(--target);
  box-shadow: 0 0 10px var(--target-glow);
}
.preview-mini .word-card.cat-trap {
  background: var(--trap-bg);
  color: var(--trap);
  border-color: var(--trap);
  box-shadow: 0 0 10px var(--trap-glow);
}
.preview-mini .word-card.cat-neutral {
  background: var(--neutral-bg);
  color: var(--neutral);
  border-color: var(--dim);
}

.preview-caption {
  font-size: 0.7rem;
  color: var(--dim);
  text-align: center;
  letter-spacing: 0.03em;
  font-style: italic;
}

.how-steps {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.how-step {
  font-size: 0.8rem;
  color: var(--dim);
  line-height: 1.55;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.how-num {
  color: var(--action);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  line-height: 1.35;
}

.home-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  max-width: 360px;
}

.games-back-link {
  font-size: 0.65rem;
  color: var(--dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 0;
  transition: color 0.2s;
}
.games-back-link:hover { color: var(--primary); }

.hud-theme-label {
  width: 100%;
  text-align: center;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--action);
  text-transform: uppercase;
}

@keyframes terminated-flash {
  0%   { background: #0a0a0a; }
  5%   { background: #5a0030; }
  10%  { background: #0a0a0a; }
  15%  { background: #5a0030; }
  20%  { background: #0a0a0a; }
  25%  { background: #3a0060; }
  40%  { background: #1a0a2e; }
  100% { background: #1a0a2e; }
}

@keyframes terminated-grid-shake {
  0%, 100% { transform: translateX(0); }
  15%  { transform: translateX(-6px); }
  30%  { transform: translateX(5px); }
  45%  { transform: translateX(-4px); }
  60%  { transform: translateX(3px); }
  75%  { transform: translateX(-2px); }
}

.screen.terminated-flash {
  animation: terminated-flash 2.5s ease-out forwards;
}

.screen.terminated-flash .word-grid {
  animation: terminated-grid-shake 0.5s ease-out forwards;
}

.terminated-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  animation: overlay-fade 2.5s ease-out forwards;
  z-index: 100;
}

@keyframes overlay-fade {
  0%   { opacity: 0; }
  15%  { opacity: 1; }
  75%  { opacity: 1; }
  100% { opacity: 0; }
}

.terminated-overlay-text {
  font-family: inherit;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-align: center;
  color: #a855f7;
  text-shadow: 0 0 40px rgba(168,85,247,0.8), 0 0 80px rgba(168,85,247,0.4);
  line-height: 1.4;
  animation: overlay-text-flicker 2.5s ease-out forwards;
}

@keyframes overlay-text-flicker {
  0%   { opacity: 0; }
  10%  { opacity: 1; }
  20%  { opacity: 0.6; }
  25%  { opacity: 1; }
  35%  { opacity: 0.8; }
  50%  { opacity: 1; }
  100% { opacity: 0.9; }
}

/* === BOARD REVEAL (result screen) === */

.board-reveal-section {
  width: 100%;
}

.board-reveal-title {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--dim);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 0.6rem;
}

.reveal-grid {
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 0.3rem !important;
}

.reveal-grid .word-card {
  aspect-ratio: 2/1;
  font-size: clamp(0.45rem, 1.8vw, 0.62rem);
  cursor: default;
  border-radius: 5px;
}

.reveal-grid .word-card.cat-target {
  background: var(--target-bg);
  color: var(--target);
  border-color: var(--target);
  opacity: 0.45;
}
.reveal-grid .word-card.cat-trap {
  background: var(--trap-bg);
  color: var(--trap);
  border-color: var(--trap);
  opacity: 0.45;
}
.reveal-grid .word-card.cat-neutral {
  background: var(--neutral-bg);
  color: var(--dim);
  border-color: var(--dim);
  opacity: 0.3;
}
.reveal-grid .word-card.revealed-target {
  background: var(--target-bg);
  color: var(--target);
  border-color: var(--target);
  box-shadow: 0 0 8px var(--target-glow);
  opacity: 1;
}
.reveal-grid .word-card.revealed-trap {
  background: var(--trap-bg);
  color: var(--trap);
  border-color: var(--trap);
  box-shadow: 0 0 8px var(--trap-glow);
  opacity: 1;
}
.reveal-grid .word-card.revealed-neutral {
  background: var(--surface);
  color: var(--dim);
  border-color: transparent;
  opacity: 0.4;
}
.reveal-grid .word-card.cat-terminated {
  background: #1a0a2e;
  color: #a855f7;
  border-color: #7c3aed;
  opacity: 0.7;
}
.reveal-grid .word-card.revealed-terminated {
  background: #1a0a2e;
  color: #a855f7;
  border-color: #a855f7;
  box-shadow: 0 0 12px rgba(168,85,247,0.5);
  opacity: 1;
}

/* === CALLER WORD SELECTION === */

.caller-view .word-card.caller-selected {
  border-color: #ffffff !important;
  box-shadow: 0 0 0 1px #ffffff, 0 0 14px rgba(255,255,255,0.25) !important;
  transform: translateY(-2px);
}

.caller-view .word-card.caller-selected::after {
  content: '✓';
  position: absolute;
  top: 3px;
  right: 5px;
  font-size: 0.55rem;
  color: #fff;
  opacity: 0.85;
}

/* === CLUE HISTORY (result screen) === */

.clue-history-section {
  width: 100%;
  max-width: 480px;
}

.clue-history-entry {
  font-size: 0.8rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--surface2);
}

.clue-history-main {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.clue-history-clue {
  color: var(--action);
  font-weight: 700;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.clue-history-arrow {
  color: var(--dim);
  flex-shrink: 0;
}

.clue-history-words {
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.clue-guess-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.25rem;
}

.clue-guess-chip {
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  border: 1px solid transparent;
}

.guess-hit    { color: var(--target); border-color: var(--target); }
.guess-miss   { color: var(--trap);   border-color: var(--trap); }
.guess-neutral { color: var(--dim);  border-color: var(--surface2); }
.guess-terminated { color: #888; border-color: #555; }

.clue-action-btns {
  display: flex;
  gap: 0.3rem;
  margin-left: auto;
  flex-shrink: 0;
}

.clue-why-btn,
.clue-flag-btn {
  background: none;
  border: 1px solid var(--surface2);
  color: var(--dim);
  font-family: inherit;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
}
.clue-why-btn:hover { border-color: var(--action); color: var(--action); }
.clue-flag-btn:hover { border-color: var(--trap); color: var(--trap); }
.clue-flag-btn.flagged { border-color: var(--trap); color: var(--trap); cursor: default; }

.clue-why-text {
  font-size: 0.72rem;
  color: var(--dim);
  font-style: italic;
  padding: 0.3rem 0 0.1rem 0.5rem;
  border-left: 2px solid var(--surface2);
  margin-top: 0.25rem;
  line-height: 1.4;
  text-align: left;
}

/* === SCORE DETAIL (result screen) === */

.score-detail-section {
  width: 100%;
  max-width: 380px;
  border-top: 1px solid var(--surface2);
  padding-top: 0.75rem;
}

.score-detail-title {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  opacity: 0.6;
  margin-bottom: 0.4rem;
}

.score-detail-row {
  font-size: 0.68rem;
  color: var(--dim);
  opacity: 0.65;
  line-height: 1.8;
}

/* === ELI5 SCORE BREAKDOWN === */

.score-eli5 {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.eli5-row {
  display: grid;
  grid-template-columns: 5.5rem 3.5rem 1fr;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.7rem;
  line-height: 1.5;
}

.eli5-label {
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--dim);
  font-size: 0.6rem;
}

.eli5-pts {
  font-weight: 700;
  font-size: 0.8rem;
  text-align: right;
}
.eli5-pts.pos { color: var(--target); }
.eli5-pts.neg { color: var(--trap); }
.eli5-pts.zero { color: var(--dim); }

.eli5-note {
  color: var(--dim);
  font-size: 0.65rem;
  opacity: 0.7;
}

.eli5-tips {
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--surface2);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.eli5-tips-title {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  opacity: 0.6;
  margin-bottom: 0.1rem;
}

.eli5-tip {
  font-size: 0.7rem;
  color: var(--dim);
  line-height: 1.5;
  padding-left: 0.75rem;
  border-left: 2px solid var(--surface2);
}

/* === STATS SCREEN === */

.stats-screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--surface2);
}

.stats-section {
  width: 100%;
  max-width: 560px;
}

.stats-section-title {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--action);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--surface2);
}

.stats-subsection-title {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 1.25rem 0 0.6rem;
}

.stats-empty {
  color: var(--dim);
  font-size: 0.8rem;
  font-style: italic;
  text-align: center;
  padding: 2rem 0;
}

.stats-hero {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat-hero-block {
  text-align: center;
  background: var(--surface);
  border-radius: 8px;
  padding: 0.75rem 0.5rem;
}

.stat-hero-val {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--primary);
}

.stat-hero-label {
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: var(--dim);
  margin-top: 0.3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.stat-cell {
  background: var(--surface);
  border-radius: 6px;
  padding: 0.6rem 0.5rem;
  text-align: center;
}

.stat-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.stat-lbl {
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin-top: 0.2rem;
  text-transform: uppercase;
}

.opponents-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.opponent-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  padding: 0.4rem 0.6rem;
  background: var(--surface);
  border-radius: 4px;
}

.opponent-name {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.opponent-meta {
  color: var(--dim);
  font-size: 0.65rem;
}

.recent-games-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.recent-game-row {
  display: grid;
  grid-template-columns: 5rem 4rem 1fr;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--surface2);
}

.recent-result {
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}
.recent-result.win { color: var(--target); }
.recent-result.loss { color: var(--trap); }
.recent-result.terminated { color: #a855f7; }

.recent-score {
  color: var(--action);
  font-weight: 700;
  font-size: 0.7rem;
}

.recent-meta {
  color: var(--dim);
  font-size: 0.62rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === LEADERBOARD === */

.leaderboard-table {
  width: 100%;
}

.leaderboard-header {
  display: grid;
  grid-template-columns: 1.5rem 1fr 3.5rem 3.5rem 3rem;
  gap: 0.5rem;
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  color: var(--dim);
  padding: 0 0.4rem 0.4rem;
  border-bottom: 1px solid var(--surface2);
  margin-bottom: 0.3rem;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 1.5rem 1fr 3.5rem 3.5rem 3rem;
  gap: 0.5rem;
  font-size: 0.72rem;
  padding: 0.4rem 0.4rem;
  border-radius: 4px;
  transition: background 0.1s;
}

.leaderboard-row:hover { background: var(--surface); }

.lb-rank {
  color: var(--dim);
  font-size: 0.6rem;
}

.lb-name {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-score {
  color: var(--action);
  font-weight: 700;
}

.lb-diff {
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin-left: 0.3rem;
  vertical-align: middle;
}

/* === DIFFICULTY BREAKDOWN TABLE === */

.diff-stats-table {
  width: 100%;
  max-width: 340px;
}

.diff-stats-header,
.diff-stats-row {
  display: grid;
  grid-template-columns: 3rem 1fr 1fr 2.5rem 2.5rem;
  gap: 0.25rem;
  align-items: center;
  padding: 0.3rem 0;
  font-size: 0.75rem;
}

.diff-stats-header {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--dim);
  border-bottom: 1px solid var(--surface2);
  text-align: right;
}

.diff-stats-header span:first-child,
.diff-stats-row span:first-child { text-align: left; }

.diff-stats-row {
  border-bottom: 1px solid var(--surface2);
  text-align: right;
}

.diff-stats-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--dim);
}

/* === HOME FOOTER LINKS === */

.home-footer-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: center;
}

.btn-link {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}

/* === RESPONSIVE === */

@media (max-width: 500px) {
  .word-grid { grid-template-columns: repeat(4, 1fr); gap: 0.35rem; }
  .word-card { font-size: 0.85rem; }
  .hud { gap: 0.35rem; }
  .clue-word { font-size: 1.2rem; }
  .room-code-display { font-size: 2.5rem; letter-spacing: 0.15em; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-hero { grid-template-columns: repeat(2, 1fr); }
  .leaderboard-header, .leaderboard-row { grid-template-columns: 1.5rem 1fr 2.5rem 2.5rem 2.5rem; font-size: 0.62rem; }
}