/* ============================================================
   css/game.css  —  Guess the Announcer · RadioWave FM
   Dark, retro-broadcast aesthetic with neon accents
   ============================================================ */

/* ── Google Fonts import ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Source+Sans+3:wght@300;400;600&display=swap');

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  --bg-base:        #0a0a12;
  --bg-card:        #111120;
  --bg-card2:       #16162a;
  --border:         #2a2a4a;
  --border-glow:    #5b5bff44;

  --neon-blue:      #4d9fff;
  --neon-purple:    #b44dff;
  --neon-green:     #39e88f;
  --neon-red:       #ff4d6a;
  --neon-yellow:    #ffd94d;

  --text-primary:   #f0f0ff;
  --text-secondary: #8888aa;
  --text-muted:     #55556a;

  --timer-full:     #39e88f;
  --timer-mid:      #ffd94d;
  --timer-low:      #ff4d6a;

  --font-display:   'Oswald', sans-serif;
  --font-body:      'Source Sans 3', sans-serif;

  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      24px;

  --shadow-glow:    0 0 30px #4d9fff22, 0 0 60px #b44dff11;
  --transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--bg-base);
}

.game-wrapper {
  font-family: var(--font-body);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-base);
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 32px 20px 60px !important;
  float: none !important;
  box-sizing: border-box;
}
/* ── Animated background grid ───────────────────────────── */
b.game-wrapper::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(77,159,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,159,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.game-wrapper::after {
  content: '';
  position: fixed;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(77,159,255,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: blobDrift 12s ease-in-out infinite alternate;
}

@keyframes blobDrift {
  from { transform: translate(0, 0); }
  to   { transform: translate(300px, 200px); }
}

/* ── Site Header ─────────────────────────────────────────── */


/* ── Main Layout ─────────────────────────────────────────── */
.game-wrapper {
  font-family: var(--font-body);
  color: var(--text-primary);
  min-height: auto !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-base);
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 16px 20px 24px !important;
  float: none !important;
  box-sizing: border-box;
  gap: 12px !important;
}

/* ── Game Title ──────────────────────────────────────────── */
.game-title-block {
  text-align: center;
}

.game-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 30%, var(--neon-blue) 70%, var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.game-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ── HUD Stats Bar ───────────────────────────────────────── */
.hud-bar {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.hud-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  text-align: center;
  transition: border-color var(--transition);
}

.hud-stat:hover {
  border-color: var(--neon-blue);
}

.hud-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.hud-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.hud-value.score-val  { color: var(--neon-blue); }
.hud-value.streak-val { color: var(--neon-yellow); }
.hud-value.lives-val  { color: var(--neon-red); }
.hud-value.xp-val     { color: var(--neon-purple); }

/* Pulse animation on stat change */
@keyframes statPop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.25); }
  100% { transform: scale(1); }
}
.stat-pop { animation: statPop 0.4s ease; }

/* ── Timer Bar ───────────────────────────────────────────── */
.timer-container {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  height: 10px;
  overflow: hidden;
  position: relative;
}

.timer-bar {
  height: 100%;
  width: 100%;
  border-radius: 50px;
  background: var(--timer-full);
  transition: width 1s linear, background-color 0.5s ease;
  box-shadow: 0 0 8px currentColor;
}

.timer-bar.mid { background: var(--timer-mid); }
.timer-bar.low { 
  background: var(--timer-low);
  animation: timerPulse 0.5s ease-in-out infinite;
}

@keyframes timerPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Game Card ───────────────────────────────────────────── */
.guess-game-card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  transition: box-shadow var(--transition);
}

.guess-game-card:hover {
  box-shadow: 0 0 40px rgba(77,159,255,0.15), 0 0 80px rgba(180,77,255,0.08);
}

/* ── Image Stage ─────────────────────────────────────────── */
.image-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9 !important;
  max-height: 280px;
  background: linear-gradient(160deg, #0d0d22, #080816);
  overflow: hidden;
  cursor: default;
}

/* Scanline effect overlay */
.image-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 10;
}

.stage-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: opacity 0.7s ease, filter 0.7s ease, transform 0.7s ease;
}

/* Silhouette: shown first, full opacity */
.img-silhouette {
  opacity: 1;
  filter: brightness(0) contrast(1);
  transform: scale(1);
  z-index: 2;
}

/* Original: starts hidden */
.img-original {
  opacity: 0;
  filter: brightness(0.3) saturate(0);
  transform: scale(1.05);
  z-index: 1;
}

/* After answer: transition to revealed state */
.image-stage.revealed .img-silhouette {
  opacity: 0;
  transform: scale(0.95);
}

.image-stage.revealed .img-original {
  opacity: 1;
  filter: brightness(1) saturate(1);
  transform: scale(1);
  z-index: 3;
}

/* Question number badge */
.question-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--text-secondary);
  z-index: 20;
  backdrop-filter: blur(4px);
}

/* ── Card Body ───────────────────────────────────────────── */
.card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Question Prompt ─────────────────────────────────────── */
.question-prompt {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.question-prompt span {
  color: var(--neon-blue);
  font-weight: 600;
}

/* ── Answer Grid ─────────────────────────────────────────── */
.answer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Individual answer button */
.answer-btn {
  position: relative;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition);
  overflow: hidden;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

/* Shimmer left border accent */
.answer-btn::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--neon-blue);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 4px 0 0 4px;
}

.answer-btn:hover:not(:disabled) {
  background: rgba(77,159,255,0.08);
  border-color: var(--neon-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(77,159,255,0.15);
}

.answer-btn:hover:not(:disabled)::before {
  opacity: 1;
}

.answer-btn:active:not(:disabled) {
  transform: translateY(0);
}

/* Disabled after answering */
.answer-btn:disabled {
  cursor: default;
  transform: none;
}

/* Correct answer state */
.answer-btn.correct {
  background: rgba(57,232,143,0.12);
  border-color: var(--neon-green);
  color: var(--neon-green);
  box-shadow: 0 0 20px rgba(57,232,143,0.2);
}
.answer-btn.correct::before {
  background: var(--neon-green);
  opacity: 1;
}

/* Wrong answer state */
.answer-btn.wrong {
  background: rgba(255,77,106,0.1);
  border-color: var(--neon-red);
  color: var(--neon-red);
  box-shadow: 0 0 20px rgba(255,77,106,0.15);
}
.answer-btn.wrong::before {
  background: var(--neon-red);
  opacity: 1;
}

/* Dimmed (other buttons when one is selected) */
.answer-btn.dimmed {
  opacity: 0.35;
}

/* ── Result Banner ───────────────────────────────────────── */
.result-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 1px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease;
  pointer-events: none;
}

.result-banner.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.result-banner.correct-banner {
  background: rgba(57,232,143,0.1);
  border: 1px solid rgba(57,232,143,0.4);
  color: var(--neon-green);
}

.result-banner.wrong-banner {
  background: rgba(255,77,106,0.1);
  border: 1px solid rgba(255,77,106,0.4);
  color: var(--neon-red);
}

.result-banner.timeout-banner {
  background: rgba(255,217,77,0.1);
  border: 1px solid rgba(255,217,77,0.4);
  color: var(--neon-yellow);
}

.result-icon { font-size: 1.3rem; }

.result-text { flex: 1; padding: 0 12px; }
.result-text .result-main { font-weight: 700; font-size: 1rem; }
.result-text .result-sub  { font-size: 0.8rem; opacity: 0.8; margin-top: 2px; font-family: var(--font-body); }

.result-xp {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--neon-purple);
}

/* ── Announcer Info (after reveal) ───────────────────────── */
.announcer-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease 0.3s;
  pointer-events: none;
}

.announcer-info.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.info-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.info-text .info-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.info-text .info-show {
  font-size: 0.8rem;
  color: var(--neon-blue);
  margin-top: 2px;
}

.info-text .info-fact {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 4px;
  font-style: italic;
}

/* ── Progress Bar ────────────────────────────────────────── */
.progress-container {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-track {
  flex: 1;
  height: 4px;
  background: var(--bg-card2);
  border-radius: 50px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  border-radius: 50px;
  transition: width 0.4s ease;
}

.progress-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  white-space: nowrap;
}

/* ── Screens (start, game-over) ──────────────────────────── */
.screen {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-glow);
}

.screen.hidden { display: none; }

.screen-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  box-shadow: 0 0 30px rgba(77,159,255,0.3);
  animation: screenIconFloat 3s ease-in-out infinite;
}

@keyframes screenIconFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.screen-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff, var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.screen-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 380px;
}

/* Score summary on game over */
.score-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
}

.summary-stat {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 8px;
  text-align: center;
}

.summary-val {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  display: block;
}

.summary-val.s-blue   { color: var(--neon-blue); }
.summary-val.s-green  { color: var(--neon-green); }
.summary-val.s-purple { color: var(--neon-purple); }

.summary-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  color: white;
  border: none;
  border-radius: 50px;
  padding: 14px 36px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(77,159,255,0.3);
  outline: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(77,159,255,0.5);
  filter: brightness(1.1);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  outline: none;
}

.btn-secondary:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
}

/* ── How-to-play instructions ────────────────────────────── */
.how-to-play {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 380px;
}

.how-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.how-icon {
  width: 32px; height: 32px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ── Loading spinner ─────────────────────────────────────── */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 60px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  letter-spacing: 2px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--neon-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Error state ─────────────────────────────────────────── */
.error-box {
  background: rgba(255,77,106,0.1);
  border: 1px solid rgba(255,77,106,0.4);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  color: var(--neon-red);
  font-size: 0.9rem;
  line-height: 1.6;
}

.game-wrapper * {
  box-sizing: border-box;
}

/* Constrain game content to a centered column */
.game-title-block,
.hud-bar,
.timer-container,
.guess-game-card,
.progress-container,
#start-screen,
#gameover-screen,
#loading-screen {
  width: 100%;
  max-width: 640px !important;
}

.game-title-block {
  text-align: center;
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

/* Back button */
.back-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: var(--bg-card);
  transition: all var(--transition);
}

.back-btn:hover {
  color: var(--neon-blue);
  border-color: var(--neon-blue);
  background: rgba(77, 159, 255, 0.08);
}

/* ── Utility ─────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 480px) {
  .hud-bar { grid-template-columns: repeat(2, 1fr); }
  
  .answer-grid { grid-template-columns: 1fr; }
  
  .score-summary { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  
  .screen { padding: 32px 20px; }

  .card-body { padding: 16px; }
}

@media (max-width: 360px) {
  .score-summary { grid-template-columns: 1fr; }
}