/* ============================================================
   Muestra — Trivia Mundial Fotos CSS
   Mobile-first adaptation of PlayTek's trivia_mundial_fotos.css
   ============================================================ */

:root {
  --runner-viewport-height: 100vh;
  --trivia-primary: #8ad8ff;
  --trivia-secondary: #081a2b;
  --trivia-accent: #f4ca43;
  --trivia-bg: #050e1a;
  --trivia-panel-bg: rgba(7, 20, 36, 0.82);
  --trivia-panel-border: #1d5f80;
  --trivia-chip-bg: rgba(18, 50, 74, 0.84);
  --trivia-text: #f8fcff;
  --trivia-muted: rgba(248, 252, 255, 0.72);
  --trivia-success: #44e3a2;
  --trivia-danger: #ff6b7a;
  --trivia-option-bg: rgba(18, 50, 74, 0.92);
  --trivia-option-border: #7dcdf7;
  --trivia-question-bg: rgba(7, 20, 36, 0.88);
  --trivia-question-border: #49d8ff;
  --trivia-question-text: #f8fcff;
}

@supports (height: 100dvh) {
  :root { --runner-viewport-height: 100dvh; }
}

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

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Outfit, Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(138, 216, 255, 0.15), transparent 28%),
    linear-gradient(180deg, #06111f 0%, var(--trivia-bg) 100%);
  color: var(--trivia-text);
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: var(--runner-viewport-height);
  background-position: center;
  background-size: cover;
  overflow: auto;
}

button { font: inherit; }
.hidden { display: none !important; }

/* Watermark */
.runner-watermark {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  pointer-events: none;
  font-size: clamp(54px, 8vw, 120px);
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Shell */
.trivia-shell {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: var(--runner-viewport-height);
  padding: clamp(14px, 2vw, 28px);
}

/* Screen base */
.screen {
  position: relative;
  min-height: calc(var(--runner-viewport-height) - clamp(28px, 4vw, 56px));
}

.screen-start,
.screen-complete {
  display: grid;
  align-items: center;
}

.screen-start {
  grid-template-columns: minmax(340px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 3vw, 44px);
}

/* Panels */
.intro-copy,
.completion-card,
.question-panel,
.topbar,
.answer-button {
  border: 1px solid color-mix(in srgb, var(--trivia-panel-border) 88%, transparent);
  background: color-mix(in srgb, var(--trivia-panel-bg) 100%, transparent);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}

.intro-copy,
.completion-card {
  padding: clamp(22px, 3vw, 36px);
  border-radius: 28px;
}

/* Badge */
.intro-badge,
.question-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #04121f;
  background: linear-gradient(135deg, var(--trivia-primary), #effcff);
}

.event-logo {
  display: block;
  width: 100px;
  height: 60px;
  margin: 14px 0 0;
  object-fit: contain;
}

/* Titles */
#title,
#completionTitle {
  margin: 16px 0 0;
  font-size: clamp(44px, 6vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-wrap: balance;
}

#title { text-shadow: 0 0 30px rgba(138, 216, 255, 0.18); }

#subtitle,
#completionSubtitle,
.feedback-text,
.top-pill-label,
.stat-label {
  color: var(--trivia-muted);
}

#subtitle,
#completionSubtitle {
  max-width: 34rem;
  margin: 16px 0 0;
  font-size: clamp(14px, 2vw, 18px);
  line-height: 1.6;
}

/* Stats grids */
.stats-grid,
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.results-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card,
.result-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  padding: 16px 14px 18px;
  background: linear-gradient(180deg, var(--trivia-chip-bg), rgba(7, 20, 36, 0.95));
  border: 1px solid rgba(125, 205, 247, 0.2);
}

.stat-card::after,
.result-card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--trivia-primary), transparent);
  opacity: 0.75;
}

.stat-card strong,
.result-card strong {
  display: block;
  margin-top: 6px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
}

/* Actions */
.intro-actions,
.completion-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* Buttons */
.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 15px 26px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  min-height: 52px; /* touch target */
}

.btn:hover { transform: translateY(-2px) scale(1.01); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-primary {
  min-width: 200px;
  color: #04121f;
  font-size: 18px;
  font-weight: 900;
  background: linear-gradient(135deg, #1ee6de 0%, #55b8ff 55%, #a6d8ff 100%);
  box-shadow: 0 18px 40px rgba(30, 230, 222, 0.24);
}

.btn-primary:hover { box-shadow: 0 24px 46px rgba(30, 230, 222, 0.34); }

.btn-secondary {
  color: var(--trivia-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Hero visual */
.intro-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-frame {
  position: relative;
  width: min(100%, 800px);
  padding: 18px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(8, 26, 43, 0.82), rgba(8, 26, 43, 0.72));
  border: 1px solid rgba(138, 216, 255, 0.32);
  box-shadow: 0 0 0 1px rgba(138, 216, 255, 0.14), 0 28px 90px rgba(0, 0, 0, 0.46);
  animation: heroFloat 5.4s ease-in-out infinite;
}

.hero-image,
.question-image {
  display: block;
  width: 100%;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-image {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ── Game Screen ─────────────────────────────────────────── */
.screen-game {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
  align-content: start;
  min-height: calc(var(--runner-viewport-height) - clamp(28px, 4vw, 56px));
}

.game-board {
  display: grid;
  grid-template-rows: auto auto;
  gap: 14px;
  align-content: start;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: stretch;
  padding: 14px;
  border-radius: 24px;
}

.topbar-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  flex: 1;
}

.top-pill,
.timer-box {
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(18, 50, 74, 0.86), rgba(7, 20, 36, 0.96));
  border: 1px solid rgba(125, 205, 247, 0.16);
  padding: 10px 14px;
}

.top-pill strong,
.timer-box strong {
  display: block;
  margin-top: 5px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1;
}

.timer-box { min-width: 220px; }

.timer-track {
  width: 100%;
  height: 7px;
  margin-top: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.timer-fill {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--trivia-accent), #ffec99);
  transition: width 0.25s ease;
}

/* Question panel */
.question-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: clamp(14px, 1.6vw, 20px);
  padding: clamp(14px, 1.6vw, 20px);
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(180deg, color-mix(in srgb, var(--trivia-question-bg) 100%, transparent), rgba(4, 12, 22, 0.96));
  border-color: color-mix(in srgb, var(--trivia-question-border) 78%, transparent);
}

.question-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;
  overflow: auto;
  padding-right: 4px;
}

#questionText {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 44px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  text-wrap: balance;
  color: var(--trivia-question-text);
}

.feedback-text {
  min-height: 1.4em;
  margin: 0;
  font-size: clamp(14px, 2vw, 18px);
}

.feedback-text.is-success { color: var(--trivia-success); }
.feedback-text.is-danger { color: var(--trivia-danger); }

.question-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  border-radius: 24px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(5, 14, 26, 0.92), rgba(7, 20, 36, 0.92));
}

.question-image {
  width: 100%;
  height: 100%;
  min-height: clamp(220px, 34vh, 360px);
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.32);
}

/* Answers */
.answers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.answers-grid.has-four-answers,
.answers-grid.has-image-answers {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.answer-button {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100px;
  border-radius: 24px;
  padding: 14px;
  text-align: left;
  cursor: pointer;
  background: linear-gradient(180deg, var(--trivia-option-bg), rgba(7, 20, 36, 0.96));
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.answer-button.has-image-answer { min-height: 196px; }

.answer-button.text-answer-only {
  min-height: 110px;
  justify-content: center;
  align-items: center;
  padding: 18px;
}

.answer-button:hover {
  transform: translateY(-2px);
  border-color: rgba(138, 216, 255, 0.48);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
}

.answer-button:active { transform: scale(0.97); }

.answer-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(138, 216, 255, 0.08), transparent 36%);
  pointer-events: none;
}

.answer-button.is-correct {
  border-color: rgba(68, 227, 162, 0.56);
  box-shadow: 0 18px 50px rgba(68, 227, 162, 0.18);
}

.answer-button.is-incorrect {
  border-color: rgba(255, 107, 122, 0.56);
  box-shadow: 0 18px 50px rgba(255, 107, 122, 0.16);
}

.answer-button.is-disabled { pointer-events: none; }

.answer-button.is-correct .answer-index,
.answer-button.is-correct .answer-label { color: var(--trivia-success); }

.answer-button.is-incorrect .answer-index,
.answer-button.is-incorrect .answer-label { color: var(--trivia-danger); }

.answer-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 800;
  color: #04121f;
  background: linear-gradient(135deg, var(--trivia-primary), #ffffff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}

.answer-button.text-answer-only .answer-index {
  position: absolute;
  top: 14px;
  left: 14px;
}

.answer-label {
  display: block;
  margin-top: 10px;
  font-size: clamp(16px, 1.6vw, 22px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.answer-button.text-answer-only .answer-label {
  margin-top: 0;
  width: 100%;
  padding: 8px 16px 0;
  text-align: center;
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1;
  text-wrap: balance;
}

.answer-media {
  display: block;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(5, 14, 26, 0.92), rgba(7, 20, 36, 0.92));
}

.answer-media img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: contain;
  object-position: center;
}

/* Completion */
.screen-complete { place-items: center; }

.completion-card {
  width: min(100%, 1000px);
  text-align: center;
}

/* Animations */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

/* Tablets and below */
@media (max-width: 1100px) {
  .screen { min-height: auto; }

  .screen-start {
    grid-template-columns: 1fr;
  }

  .intro-visual {
    order: -1; /* Image first on mobile */
    max-height: 320px;
    overflow: hidden;
  }

  .hero-frame {
    padding: 12px;
    border-radius: 24px;
  }

  .answers-grid,
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .question-panel {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .question-visual { order: -1; }

  .question-image {
    min-height: clamp(220px, 36vh, 320px);
    max-height: 320px;
  }

  .topbar {
    flex-direction: column;
  }

  .timer-box { min-width: 0; }
}

/* Mobile phones */
@media (max-width: 640px) {
  .trivia-shell { padding: 12px; }

  #title, #completionTitle {
    font-size: clamp(34px, 12vw, 56px);
  }

  #questionText {
    font-size: clamp(24px, 8vw, 38px);
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar-group {
    grid-template-columns: 1fr 1fr;
  }

  .answers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .answer-button { min-height: 92px; }

  .answer-button.text-answer-only { min-height: 100px; }

  .answer-button.has-image-answer { min-height: 188px; }

  .intro-actions,
  .completion-actions {
    flex-direction: column;
  }

  .btn,
  .btn-primary {
    width: 100%;
    min-width: 0;
  }
}

/* Small phones */
@media (max-width: 400px) {
  .answers-grid {
    grid-template-columns: 1fr;
  }

  .answer-button {
    min-height: 80px;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .answer-button.text-answer-only {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    padding: 14px;
  }

  .answer-button.text-answer-only .answer-index {
    position: static;
  }

  .answer-button.text-answer-only .answer-label {
    padding: 0;
    text-align: left;
    font-size: 18px;
  }

  .answer-label { margin-top: 0; }
}

/* Touch: no hover effects */
@media (hover: none) {
  .answer-button:hover {
    transform: none;
    border-color: color-mix(in srgb, var(--trivia-panel-border) 88%, transparent);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
  }

  .answer-button:active {
    transform: scale(0.97);
    opacity: 0.85;
  }
}