:root {
  --bg: #070b14;
  --bg-elevated: #10182a;
  --bg-soft: #162033;
  --border: rgba(140, 170, 210, 0.18);
  --text: #f2f6fc;
  --muted: #9db0c9;
  --accent: #2fe0c4;
  --accent-2: #5aa8ff;
  --accent-dark: #19b89f;
  --good: #3dde95;
  --bad: #ff6b7a;
  --warn: #ffc14d;
  --f1: #ff5a45;
  --f1-soft: rgba(255, 90, 69, 0.16);
  --cycling: #4f9dff;
  --cycling-soft: rgba(79, 157, 255, 0.16);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.38);
  --radius: 20px;
  --font: "Outfit", "Segoe UI", "Trebuchet MS", sans-serif;
  --display: "Sora", "Outfit", "Segoe UI", sans-serif;
  --theme-a: rgba(47, 224, 196, 0.16);
  --theme-b: rgba(90, 168, 255, 0.14);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: #070b14;
  line-height: 1.45;
  position: relative;
  overflow-x: hidden;
  transition: background 0.4s ease;
}

.bg-glow,
.bg-pattern {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  background:
    radial-gradient(ellipse 70% 50% at 8% -5%, var(--theme-a), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 0%, var(--theme-b), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(20, 40, 70, 0.55), transparent 60%),
    linear-gradient(180deg, #0c1424 0%, var(--bg) 42%, #05080f 100%);
  transition: background 0.45s ease;
}

.bg-pattern {
  opacity: 0.09;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 20%, transparent 75%);
}

body.theme-f1 {
  --theme-a: rgba(255, 90, 69, 0.2);
  --theme-b: rgba(255, 255, 255, 0.08);
  --accent: #ff6f5c;
  --accent-dark: #e24a38;
}

body.theme-f1 .bg-pattern {
  opacity: 0.14;
  background-image:
    linear-gradient(45deg, #fff 25%, transparent 25%),
    linear-gradient(-45deg, #fff 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #111 75%),
    linear-gradient(-45deg, transparent 75%, #111 75%);
  background-size: 28px 28px;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 70%);
}

body.theme-cycling {
  --theme-a: rgba(79, 157, 255, 0.22);
  --theme-b: rgba(62, 222, 149, 0.12);
  --accent: #5aa8ff;
  --accent-dark: #3a86db;
}

body.theme-cycling .bg-pattern {
  opacity: 0.12;
  background-image: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.35) 1.5px, transparent 2px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 55% at 70% 10%, #000 10%, transparent 70%);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  color: inherit;
}

.app {
  position: relative;
  z-index: 1;
  width: min(780px, calc(100% - 1.4rem));
  margin: 0 auto;
  padding: 1.2rem 0 2.8rem;
}

.topbar {
  margin-bottom: 1.4rem;
  text-align: center;
}

.brand-mark {
  width: 42px;
  height: 42px;
  margin: 0 auto 0.7rem;
  border-radius: 14px;
  background:
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 28px rgba(47, 224, 196, 0.28);
  position: relative;
  animation: pulseSoft 3.2s ease-in-out infinite;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 2px solid rgba(4, 12, 20, 0.55);
  border-radius: 8px;
  border-left-color: transparent;
  transform: rotate(45deg);
}

.brand {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 4.4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.screen {
  display: none;
  animation: riseIn 0.35s ease;
}

.screen.active {
  display: block;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseSoft {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.section-heading {
  text-align: center;
  margin-bottom: 1.15rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.4rem;
  text-align: center;
  font-family: var(--display);
  font-size: clamp(1.45rem, 3.6vw, 1.9rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

.lead {
  margin: 0;
  text-align: center;
  color: var(--muted);
}

.player-card {
  margin-bottom: 1.45rem;
  padding: 1.15rem 1.2rem 1.2rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(160deg, rgba(47, 224, 196, 0.08), transparent 45%),
    var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.player-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.player-level-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.player-rank {
  margin: 0.15rem 0 0;
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 800;
}

.xp-chip {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(47, 224, 196, 0.12);
  border: 1px solid rgba(47, 224, 196, 0.35);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
}

.xp-bar-wrap {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.95rem;
}

.best-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

@media (min-width: 720px) {
  .best-scores {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.best-score-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.55rem;
  row-gap: 0.1rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

.best-score-item strong {
  grid-column: 2;
  color: var(--text);
  font-size: 1.2rem;
  font-family: var(--display);
}

.best-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  grid-row: 1 / span 2;
}

.best-icon-f1 {
  background:
    linear-gradient(135deg, #222, #111 40%, #fff 40%, #fff 60%, #111 60%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.best-icon-f1-legends {
  background:
    linear-gradient(135deg, #5a3a10, #c9922e 45%, #ffe2a0 70%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.best-icon-cycling {
  background:
    radial-gradient(circle at center, transparent 38%, #4f9dff 40%, #4f9dff 55%, transparent 57%),
    linear-gradient(135deg, rgba(79, 157, 255, 0.25), rgba(62, 222, 149, 0.2));
  border: 1px solid rgba(79, 157, 255, 0.45);
}

.category-grid,
.difficulty-grid {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.category-btn,
.difficulty-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  width: 100%;
  min-height: 5.4rem;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: left;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.category-btn::before,
.difficulty-btn::before {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.category-btn:hover:not(:disabled),
.category-btn:focus-visible:not(:disabled),
.difficulty-btn:hover,
.difficulty-btn:focus-visible {
  transform: translateY(-3px);
  outline: none;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.42);
}

.category-btn[data-game="f1"] {
  border-color: rgba(255, 90, 69, 0.4);
  background:
    linear-gradient(135deg, var(--f1-soft), transparent 55%),
    var(--bg-elevated);
}

.category-btn[data-game="f1-legends"] {
  border-color: rgba(255, 176, 69, 0.4);
  background:
    linear-gradient(135deg, rgba(255, 176, 69, 0.16), transparent 55%),
    var(--bg-elevated);
}

.category-btn[data-game="cycling"] {
  border-color: rgba(79, 157, 255, 0.4);
  background:
    linear-gradient(135deg, var(--cycling-soft), transparent 55%),
    var(--bg-elevated);
}

.category-btn.soon {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.category-btn.soon:hover,
.category-btn.soon:focus-visible {
  transform: none;
}

.category-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 0.15rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.category-btn[data-game="f1"] .category-icon {
  background: rgba(255, 90, 69, 0.18);
  color: #ff8f7f;
}

.category-btn[data-game="f1-legends"] .category-icon {
  background: rgba(255, 176, 69, 0.18);
  color: #ffc56d;
}

.category-btn[data-game="cycling"] .category-icon {
  background: rgba(79, 157, 255, 0.18);
  color: #8bbcff;
}

.category-btn.soon .category-icon {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.category-label,
.difficulty-label {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 750;
}

.category-hint,
.difficulty-hint {
  color: var(--muted);
  font-size: 0.92rem;
}

.badge-soon {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 193, 77, 0.12);
  border: 1px solid rgba(255, 193, 77, 0.35);
  color: var(--warn);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.diff-badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 750;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.difficulty-btn[data-difficulty="easy"] {
  border-color: rgba(61, 222, 149, 0.4);
}

.difficulty-btn[data-difficulty="easy"] .diff-badge {
  color: var(--good);
  border-color: rgba(61, 222, 149, 0.35);
  background: rgba(61, 222, 149, 0.1);
}

.difficulty-btn[data-difficulty="medium"] {
  border-color: rgba(255, 193, 77, 0.4);
}

.difficulty-btn[data-difficulty="medium"] .diff-badge {
  color: var(--warn);
  border-color: rgba(255, 193, 77, 0.35);
  background: rgba(255, 193, 77, 0.1);
}

.difficulty-btn[data-difficulty="hard"] {
  border-color: rgba(255, 107, 122, 0.45);
}

.difficulty-btn[data-difficulty="hard"] .diff-badge {
  color: #ff9aa5;
  border-color: rgba(255, 107, 122, 0.35);
  background: rgba(255, 107, 122, 0.1);
}

.difficulty-btn[data-difficulty="mixed"] {
  border-color: rgba(47, 224, 196, 0.4);
}

.difficulty-btn[data-difficulty="mixed"] .diff-badge {
  color: var(--accent);
  border-color: rgba(47, 224, 196, 0.35);
  background: rgba(47, 224, 196, 0.1);
}

.quiz-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.65rem 0.8rem;
  border-radius: 14px;
  background: rgba(16, 24, 42, 0.88);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
  backdrop-filter: blur(8px);
}

.stat-pill strong {
  color: var(--accent);
  font-size: 1.08rem;
  font-family: var(--display);
}

.streak-pill strong {
  color: var(--warn);
}

.progress-wrap {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.progress-bar {
  height: 0.78rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 10%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent), #9af0e4);
  box-shadow: 0 0 16px rgba(47, 224, 196, 0.35);
  transition: width 0.3s ease;
}

.progress-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.photo-frame {
  margin: 0 0 1.05rem;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at center, #1a2438 0%, #0b1220 70%);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  position: relative;
  display: grid;
  place-items: center;
}

.photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  animation: riseIn 0.35s ease;
}

.question-title {
  margin: 0 0 1rem;
  text-align: center;
  font-family: var(--display);
  font-size: clamp(1.4rem, 3.6vw, 1.75rem);
  font-weight: 800;
}

.answers {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.answer-btn {
  width: 100%;
  min-height: 3.45rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(16, 24, 42, 0.92);
  border: 1px solid var(--border);
  font-size: 1.05rem;
  font-weight: 650;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.answer-btn:hover:not(:disabled),
.answer-btn:focus-visible:not(:disabled) {
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.answer-btn:disabled {
  cursor: default;
}

.answer-btn.correct {
  border-color: var(--good);
  background: rgba(61, 222, 149, 0.16);
  color: #b9f7d8;
  animation: popIn 0.28s ease;
}

.answer-btn.wrong {
  border-color: var(--bad);
  background: rgba(255, 107, 122, 0.14);
  color: #ffc2c9;
  animation: popIn 0.28s ease;
}

.feedback {
  margin-bottom: 1.1rem;
  padding: 1.05rem 1.15rem;
  border-radius: var(--radius);
  background: rgba(16, 24, 42, 0.95);
  border: 1px solid var(--border);
  animation: popIn 0.32s ease;
}

.feedback.good {
  border-color: rgba(61, 222, 149, 0.55);
  box-shadow: 0 0 0 1px rgba(61, 222, 149, 0.12), var(--shadow);
}

.feedback.bad {
  border-color: rgba(255, 107, 122, 0.55);
  box-shadow: 0 0 0 1px rgba(255, 107, 122, 0.12), var(--shadow);
}

.feedback-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 0.8rem;
  margin-bottom: 0.45rem;
}

.feedback-result {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 800;
}

.feedback.good .feedback-result {
  color: var(--good);
}

.feedback.bad .feedback-result {
  color: var(--bad);
}

.feedback-points {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

.feedback-name {
  margin: 0 0 0.75rem;
  font-size: 1.08rem;
  font-weight: 700;
}

.feedback-meta {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
}

.meta-row span {
  color: var(--muted);
}

.meta-row strong {
  text-align: right;
  font-weight: 650;
}

.meta-row.meta-recognition {
  flex-direction: column;
  align-items: flex-start;
}

.meta-row.meta-recognition strong {
  text-align: left;
  font-weight: 500;
  color: var(--text);
  line-height: 1.45;
}

.palmares-box {
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(47, 224, 196, 0.1), rgba(90, 168, 255, 0.06));
  border: 1px solid rgba(47, 224, 196, 0.22);
}

.palmares-label {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.palmares-text {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.5;
}

.quiz-actions,
.result-actions {
  display: grid;
  gap: 0.75rem;
}

.btn {
  width: 100%;
  min-height: 3.4rem;
  padding: 0.85rem 1.1rem;
  border-radius: 16px;
  font-size: 1.05rem;
  font-weight: 750;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.btn-primary {
  background: linear-gradient(180deg, #4aebd8, var(--accent-dark));
  color: #04131a;
  box-shadow: 0 10px 24px rgba(47, 224, 196, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(180deg, #6af0df, #28c4ad);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--muted);
  color: var(--text);
}

.btn-danger-ghost {
  background: transparent;
  border: 1px solid rgba(255, 107, 122, 0.3);
  color: #ff9aa5;
  margin-top: 0.2rem;
}

.btn-danger-ghost:hover,
.btn-danger-ghost:focus-visible {
  border-color: var(--bad);
  color: #ffc2c9;
}

.result-card {
  padding: 1.4rem 1.2rem 1.25rem;
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(165deg, rgba(47, 224, 196, 0.1), transparent 40%),
    var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
  animation: popIn 0.4s ease;
}

.final-score {
  margin: 1rem 0 0.55rem;
  font-family: var(--display);
  font-size: clamp(2.8rem, 11vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
}

.final-score-unit {
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.4em;
  color: var(--muted);
  vertical-align: 0.35em;
}

.result-stats {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.final-correct,
.final-xp {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
}

.final-xp {
  color: var(--good);
}

.final-message {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-size: 1.05rem;
}

@media (min-width: 640px) {
  .category-grid,
  .difficulty-grid {
    grid-template-columns: 1fr 1fr;
  }

  .quiz-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .photo-frame {
    aspect-ratio: 16 / 10;
  }

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

  .result-actions {
    grid-template-columns: 1fr 1fr;
  }

  .feedback-meta {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}