* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

/* ── Theme: Dark (default) ── */
:root,
[data-theme="dark"] {
  --bg: #0a0a0f;
  --surface: #14141e;
  --surface-2: #1c1c2a;
  --border: rgba(255, 255, 255, 0.06);
  --text: #eaeaf0;
  --text-dim: #6e6e80;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --green: #22c55e;
  --yellow: #eab308;
  --gray: #33333f;
  --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --logo-bg: var(--accent);
  --logo-text: #fff;
}

/* ── Theme: Light ── */
[data-theme="light"] {
  --bg: #f4f4f8;
  --surface: #ffffff;
  --surface-2: #eeeef2;
  --border: rgba(0, 0, 0, 0.08);
  --text: #1a1a2e;
  --text-dim: #6b6b80;
  --accent: #5b5ef0;
  --accent-glow: rgba(91, 94, 240, 0.18);
  --green: #16a34a;
  --yellow: #ca8a04;
  --gray: #d4d4dc;
  --card-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  --logo-bg: var(--accent);
  --logo-text: #fff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s, color 0.25s;
}

#app {
  max-width: 420px;
  margin: 0 auto;
  padding: 12px 20px env(safe-area-inset-bottom);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Brand / Header ── */
header {
  padding: 12px 0 4px;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  flex-shrink: 0;
}

.brand-logo .logo-bg {
  color: var(--accent);
}

.brand-logo .logo-text {
  color: var(--logo-text);
}

.brand-text {
  text-align: left;
}

.brand-text h1 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  line-height: 1;
}

.subtitle {
  font-size: 20px;
  font-weight: 800;
  margin-top: 1px;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

/* ── Theme Toggle ── */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--text);
}

/* Show sun in dark mode, moon in light mode */
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ── Welcome Modal ── */
#welcome-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

#welcome-modal.hidden {
  display: none;
}

.welcome-content {
  max-width: 340px;
  text-align: center;
}

.welcome-logo {
  margin-bottom: 12px;
}

.welcome-brand {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.welcome-title {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.welcome-daily-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.welcome-player {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.welcome-prompt {
  font-size: 14px;
  color: var(--text-dim);
  font-style: italic;
  margin-bottom: 16px;
}

.welcome-played-msg {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.welcome-score {
  font-size: 36px;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  margin-bottom: 2px;
}

.welcome-score-sub {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.intro-tagline {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-top: 14px;
  line-height: 1.45;
}

.intro-supporting {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── Game Header ── */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.subtitle-sm {
  font-size: 15px;
}

.how-it-works {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 18px 0 12px;
}

.step {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 5px;
}

.step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#play-cta {
  margin-top: 4px;
}

.cta-subtext {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  opacity: 0.7;
  margin-top: 8px;
}

/* ── User Stats Row ── */
.user-stats-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px 8px;
  box-shadow: var(--card-shadow);
}

.user-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.stat-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

.user-stat-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.user-stat-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ── Main Game ── */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 10px;
}

.player-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
}

.card-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 700;
}

.player-name {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.player-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.position-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--surface-2);
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.team-badge {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--accent);
}

.season-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

/* ── Sliders ── */
.sliders {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.slider-group {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 18px 10px;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  min-width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 40px;
  background: transparent;
  cursor: pointer;
  touch-action: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: -11px;
  box-shadow: 0 0 12px var(--accent-glow);
  border: 3px solid var(--bg);
}

input[type="range"]::-moz-range-track {
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
  border: none;
}

input[type="range"]::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  border: 3px solid var(--bg);
}

input[type="range"]:disabled {
  opacity: 0.4;
  cursor: default;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 2px;
  padding: 0 2px;
}

.derived-stat {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 18px;
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--card-shadow);
}

/* ── Buttons ── */
.btn-primary {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: white;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: transform 0.1s, opacity 0.2s;
}

#submit-btn {
  margin-top: auto;
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  width: 100%;
  padding: 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: transform 0.1s, border-color 0.2s;
}

.btn-secondary:active {
  transform: scale(0.97);
  border-color: var(--accent);
}

.share-helper {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
}

/* ── Share Bar (locked game screen) ── */
.share-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.share-bar.hidden {
  display: none;
}

/* ── Result Modal ── */
#result-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

#result-modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-content {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  width: calc(100% - 40px);
  max-width: 370px;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.modal-close:hover {
  color: var(--text);
}

.modal-btn {
  margin-top: 8px;
}

/* ── Result Content ── */
.player-reveal {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.result-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.result-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: var(--surface-2);
  border-radius: 10px;
}

.stat-row-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  min-width: 65px;
}

.stat-row-values {
  display: flex;
  align-items: center;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}

.stat-guess {
  font-size: 18px;
  font-weight: 800;
  min-width: 32px;
  text-align: center;
  padding: 3px 8px;
  border-radius: 7px;
}

.stat-guess.exact {
  background: var(--green);
  color: white;
}

.stat-guess.close {
  background: var(--yellow);
  color: #1a1a1a;
}

.stat-guess.miss {
  background: var(--gray);
  color: var(--text-dim);
}

.stat-guess.info {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.stat-arrow {
  font-size: 14px;
  color: var(--text-dim);
}

.stat-actual-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  min-width: 32px;
  text-align: center;
}

.result-emoji-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.result-emoji {
  font-size: 26px;
  letter-spacing: 6px;
}

.scoring-info-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 2px;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.scoring-info-btn:hover {
  opacity: 1;
}

/* ── Scoring Legend Modal ── */
#scoring-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

#scoring-modal.hidden {
  display: none;
}

.scoring-modal-content {
  max-width: 300px;
  text-align: left;
}

.scoring-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  text-align: center;
}

.scoring-section {
  margin-bottom: 14px;
}

.scoring-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.scoring-row {
  font-size: 14px;
  color: var(--text);
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.scoring-row span {
  font-size: 16px;
}

.scoring-note {
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 4px;
  font-style: italic;
}

.result-score {
  font-size: 44px;
  font-weight: 900;
  margin-bottom: 0;
  line-height: 1;
}

.result-score span {
  font-size: 16px;
  color: var(--text-dim);
  font-weight: 600;
}

.result-score-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-top: 4px;
  margin-bottom: 2px;
}

.result-reaction {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-style: italic;
  margin-top: 4px;
  margin-bottom: 8px;
}

.share-prompt {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.result-context {
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

/* ── Feedback Messages ── */
.challenge-msg {
  text-align: center;
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  transition: opacity 0.3s;
  margin-top: 4px;
}

.challenge-msg.hidden {
  opacity: 0;
}

.copied-msg {
  text-align: center;
  color: var(--green);
  font-weight: 600;
  font-size: 13px;
  transition: opacity 0.3s;
}

.copied-msg.hidden {
  opacity: 0;
}

.play-again {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 0 12px;
}

.hidden {
  display: none;
}

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

@media (max-height: 700px) {
  .slider-group { padding: 10px 14px 8px; }
  .stat-value { font-size: 22px; }
  .player-card { padding: 16px; }
  .player-name { font-size: 22px; }
  .user-stats-row { padding: 10px 8px; }
  .user-stat-value { font-size: 18px; }
}