/* Find Adolf Hitler - Modern Responsive Styling */

:root {
  --font-sans: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: Georgia, Cambria, 'Times New Roman', Times, serif;

  /* Light Theme Colors */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --border-highlight: #cbd5e1;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-primary: #dc2626;
  --accent-primary-hover: #b91c1c;
  --accent-secondary: #2563eb;
  --accent-secondary-hover: #1d4ed8;
  --accent-gold: #d97706;
  --accent-green: #16a34a;

  --link-color: #2563eb;
  --link-hover: #1d4ed8;
  --link-bg-hover: rgba(37, 99, 235, 0.08);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

[data-theme="dark"] {
  --bg-main: #0b0f19;
  --bg-surface: #131b2e;
  --bg-subtle: #1e293b;
  --border-color: #26334d;
  --border-highlight: #3b4d70;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;

  --accent-primary: #ef4444;
  --accent-primary-hover: #f87171;
  --accent-secondary: #3b82f6;
  --accent-secondary-hover: #60a5fa;
  --accent-gold: #f59e0b;
  --accent-green: #22c55e;

  --link-color: #60a5fa;
  --link-hover: #93c5fd;
  --link-bg-hover: rgba(96, 165, 250, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ================= Navbar ================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 1.75rem;
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text .subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Language Switcher */
.lang-switch-group {
  display: flex;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-icon {
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-icon:hover {
  background-color: var(--border-color);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--border-color);
}

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

.btn-outline-danger {
  background: transparent;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.btn-outline-danger:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.btn-success {
  background-color: #10b981;
  color: #ffffff;
  font-weight: 700;
}

.btn-success:hover {
  background-color: #059669;
}

.btn:disabled,
.btn.disabled,
.btn-cooldown {
  opacity: 0.6;
  cursor: not-allowed !important;
  pointer-events: none;
  filter: grayscale(35%);
  transform: none !important;
  box-shadow: none !important;
  transition: opacity 0.2s ease;
}

.btn-start-highlight {
  animation: pulseButton 2.2s infinite ease-in-out;
}

@keyframes pulseButton {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.55);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
}

.lobby-welcome-box {
  max-width: 680px;
  margin: 3.5rem auto;
  padding: 2.5rem 2rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.lobby-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.lobby-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.lobby-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.lobby-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.lobby-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn-large {
  padding: 0.8rem 2.2rem;
  font-size: 1.1rem;
}

.btn-text-small {
  background: none;
  border: none;
  color: var(--accent-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 2px 4px;
}

/* ================= Game HUD ================= */
.game-hud {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  position: relative;
  z-index: 40;
}

.hud-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.8fr 0.9fr auto;
  gap: 0.85rem;
  align-items: center;
}

.hud-card {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.875rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

/* Real-time Time Card */
.time-card {
  min-width: 105px;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

.time-card.paused {
  opacity: 0.6;
}

.time-card.paused .time-icon {
  filter: grayscale(1);
}

.time-card .time-display {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-family: monospace, inherit;
}

.time-icon {
  font-size: 1rem;
}

.goal-card .target-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent-primary);
}

/* Lives / Score */
.score-card {
  min-width: 240px;
}

.score-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.score-badge {
  font-size: 0.85rem;
  font-weight: 800;
  background: var(--bg-surface);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.lives-container {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.3rem;
  align-items: center;
}

.life-heart {
  font-size: 1.25rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(220, 38, 38, 0.3));
}

.life-heart.lost {
  opacity: 0.2;
  filter: grayscale(1);
  transform: scale(0.8);
}

.life-heart.pulse {
  animation: heartPulse 1s infinite alternate;
}

@keyframes heartPulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.15); filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.8)); }
}

.steps-card {
  text-align: center;
}

.steps-count {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.action-card {
  background: transparent;
  border: none;
  padding: 0;
}

/* Collapsible Path Drawer */
.path-drawer {
  max-width: 1200px;
  margin: 0.75rem auto 0;
  padding: 0.75rem 1rem;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  animation: slideDown 0.2s ease-out;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
}

.path-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.path-step {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.path-step.current {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
  background-color: var(--link-bg-hover);
}

.path-step.target-reached {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background-color: rgba(220, 38, 38, 0.1);
}

.path-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ================= Main Container ================= */
.main-container {
  flex: 1;
  max-width: 1080px;
  width: 100%;
  margin: 1.5rem auto;
  padding: 0 1.5rem 3rem;
  position: relative;
}

/* Article Header */
.article-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
}

.title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wiki-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.article-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.article-tools {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-tag {
  font-size: 0.7rem;
  font-weight: 800;
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.external-link:hover {
  color: var(--link-color);
  background-color: var(--bg-subtle);
}

/* ================= Article Body (Wikipedia Styling) ================= */
.article-body {
  background-color: var(--bg-surface);
  padding: 2.5rem 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
  overflow-x: auto;
}

/* Active Game Links */
.article-body a.wiki-article-link {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 600;
  padding: 0 2px;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  position: relative;
}

.article-body a.wiki-article-link:hover {
  background-color: var(--link-bg-hover);
  color: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Disabled Non-Article & Red Links */
.article-body a.wiki-disabled-link,
.article-body .wiki-disabled-link,
.article-body a.wiki-redlink-disabled,
.article-body .wiki-redlink-disabled {
  color: inherit;
  text-decoration: none;
  cursor: default;
  opacity: 0.85;
}

/* Article Headings */
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5 {
  font-weight: 700;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.article-body h2 {
  font-size: 1.4rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.35rem;
  margin-top: 2rem;
}

.article-body h3 {
  font-size: 1.2rem;
}

.article-body p {
  margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
  margin: 1rem 0 1rem 1.5rem;
}

.article-body li {
  margin-bottom: 0.35rem;
}

.article-body blockquote {
  border-left: 4px solid var(--accent-secondary);
  padding: 0.75rem 1.25rem;
  margin: 1.25rem 0;
  background-color: var(--bg-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

/* Wikipedia Infoboxes & Tables */
.article-body table.infobox,
.article-body table.wikitable {
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-body table.infobox {
  float: right;
  clear: right;
  margin: 0 0 1rem 1.5rem;
  max-width: 320px;
  width: 100%;
  box-shadow: var(--shadow-sm);
}

.article-body table th,
.article-body table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
}

.article-body table th {
  background-color: var(--bg-surface);
  font-weight: 700;
  text-align: left;
}

/* Images & Media */
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.article-body .thumb {
  margin: 1rem 0;
}

.article-body .thumb.tright {
  float: right;
  clear: right;
  margin-left: 1.5rem;
}

.article-body .thumb.tleft {
  float: left;
  clear: left;
  margin-right: 1.5rem;
}

.article-body .thumbcaption {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.4rem 0.2rem;
  line-height: 1.4;
}

/* ================= Loading Overlay ================= */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 30;
}

[data-theme="dark"] .loading-overlay {
  background-color: rgba(11, 15, 25, 0.8);
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

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

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

#loading-text {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ================= Toast Notification ================= */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--text-primary);
  color: var(--bg-surface);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  animation: slideUp 0.2s ease-out;
}

/* ================= Modals ================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
  animation: fadeIn 0.2s ease-out;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  animation: popIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 0.75rem;
}

.modal-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.5rem;
}

.victory-card {
  max-width: 1100px;
  width: min(94vw, 1100px);
  padding: 2.25rem 2.5rem;
}

.victory-card h2 {
  color: var(--accent-green);
}

.victory-card .stats-summary {
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

.victory-card .name-register-box {
  max-width: 640px;
  margin: 1.25rem auto;
}

.defeat-card {
  max-width: 680px;
  width: min(92vw, 680px);
  padding: 2rem 2.25rem;
}

.defeat-card h2 {
  color: var(--accent-primary);
}

.modal-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.stats-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-item {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.path-summary-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.path-summary-box h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.rules-card {
  max-width: 600px;
}

.rules-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.rule-section h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.rule-section p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.form-group {
  margin: 1.25rem 0;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.6rem 0.875rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-secondary);
}

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

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

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

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

/* ================= Responsive Breakpoints ================= */
/* ================= Responsive Breakpoints & Mobile Optimization ================= */

/* Floating Quick Mobile Action Button */
.mobile-floating-btn {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 99;
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 9999px;
  padding: 0.55rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.mobile-floating-btn:active {
  transform: scale(0.93);
}

.mobile-floating-btn.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}

@media (max-width: 900px) {
  .hud-content {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .score-card {
    min-width: unset;
  }

  .article-body {
    padding: 1.5rem;
  }

  .article-body table.infobox {
    float: none;
    max-width: 100%;
    margin: 1rem 0;
  }
}

@media (max-width: 680px) {
  .navbar {
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .nav-brand {
    width: auto;
  }

  .brand-text h1 {
    font-size: 1.15rem;
  }

  .subtitle {
    font-size: 0.7rem;
  }

  .nav-actions {
    margin-left: auto;
    gap: 0.35rem;
  }

  .nav-actions .btn-icon .btn-label {
    display: none;
  }

  .nav-actions .btn {
    padding: 0.35rem 0.55rem;
    font-size: 0.8rem;
    min-height: 36px;
  }

  .lang-switch-group .lang-btn {
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
  }

  .btn-start-highlight {
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
  }

  /* Compact 2-column Game HUD on mobile */
  .game-hud {
    padding: 0.45rem 0.65rem;
  }

  .hud-content {
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
  }

  .hud-card {
    padding: 0.35rem 0.55rem;
  }

  .card-label {
    font-size: 0.62rem;
    margin-bottom: 0.15rem;
  }

  .time-card {
    grid-column: 1;
    min-width: unset;
  }

  .time-card .time-display {
    font-size: 0.95rem;
  }

  .goal-card {
    grid-column: 2;
  }

  .goal-card .target-title {
    font-size: 0.95rem;
  }

  .score-card {
    grid-column: 1;
    min-width: unset;
  }

  .score-badge {
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
  }

  .lives-container {
    gap: 0.15rem;
    margin-top: 0.15rem;
  }

  .life-heart {
    font-size: 1.05rem;
  }

  .steps-card {
    grid-column: 2;
  }

  .steps-count {
    font-size: 0.95rem;
  }

  .action-card {
    grid-column: 1 / -1;
    padding: 0;
    background: transparent;
    border: none;
  }

  .action-card #giveup-btn {
    width: 100%;
    justify-content: center;
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
  }

  /* Journey Trail Single-Row Horizontal Scroll */
  .journey-trail-container {
    padding: 0.35rem 0.6rem;
    margin-top: 0.4rem;
  }

  .trail-header {
    font-size: 0.72rem;
    margin-bottom: 0.25rem;
  }

  .active-path-trail {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    gap: 0.35rem;
    padding-bottom: 0.2rem;
    scrollbar-width: thin;
  }

  .trail-step-item {
    font-size: 0.72rem;
    padding: 0.2rem 0.45rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Main Container & Article Body */
  .main-container {
    padding: 0 0.5rem 3rem;
    margin: 0.75rem auto;
  }

  .article-header-bar {
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .article-title {
    font-size: 1.15rem;
    word-break: break-word;
  }

  .article-body {
    padding: 0.85rem 0.65rem;
    font-size: 0.92rem;
    line-height: 1.65;
    overflow-x: hidden;
    word-break: break-word;
  }

  /* Mobile Touch targets for Wikipedia Links */
  .article-body a {
    display: inline;
    padding: 2px 2px;
    margin: -1px 0;
    border-radius: 3px;
    touch-action: manipulation;
    text-decoration-thickness: 1.5px;
    word-break: break-word;
  }

  @media (hover: none) {
    .article-body a:active {
      background-color: var(--link-bg-hover);
      color: var(--accent-primary);
    }
  }

  /* Prevent Wikipedia tables/infoboxes/media from breaking mobile width */
  .article-body table {
    display: block !important;
    max-width: 100% !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    margin: 0.75rem 0 !important;
    font-size: 0.82rem !important;
  }

  .article-body table.infobox {
    float: none !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0.5rem 0 1rem 0 !important;
  }

  .article-body img {
    max-width: 100% !important;
    height: auto !important;
  }

  .article-body .thumb,
  .article-body .thumbinner {
    float: none !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0.5rem auto !important;
    text-align: center;
  }

  /* Modals on Mobile */
  .modal-backdrop {
    padding: 0.5rem;
    align-items: flex-start;
  }

  .modal-card {
    max-height: 90vh;
    padding: 1.25rem 0.85rem;
    width: 100%;
    margin: 1.5rem auto;
    border-radius: var(--radius-md);
  }

  .modal-header h3 {
    font-size: 1rem;
  }

  .records-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }

  .search-wrap {
    min-width: unset;
    width: 100%;
  }

  .sort-btn-group {
    display: flex;
    gap: 0.25rem;
    width: 100%;
  }

  .sort-btn-group .btn-sort {
    flex: 1;
    padding: 0.35rem 0.25rem;
    font-size: 0.72rem;
    text-align: center;
    justify-content: center;
    min-width: 80px;
  }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .records-table {
    min-width: 580px;
  }

  .full-records-table-wrap {
    max-height: 50vh;
  }

  .pagination-bar {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .lobby-welcome-box {
    padding: 1.5rem 1rem;
    margin: 1.5rem auto;
  }

  .lobby-icon {
    font-size: 2.5rem;
  }

  .lobby-title {
    font-size: 1.25rem;
  }

  .lobby-features {
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
    gap: 0.5rem;
  }

  .lobby-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .lobby-actions .btn {
    width: 100%;
  }
}

/* =========================================
   In-Game Always-Visible Journey Trail
========================================= */
.journey-trail-container {
  margin-top: 0.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-sm);
}

.trail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.trail-badge {
  background-color: var(--primary-color);
  color: #fff;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
}

.active-path-trail {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.trail-step-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.85rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.trail-step-num {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 0.75rem;
}

.trail-step-item.current {
  background-color: var(--link-bg-hover);
  border-color: var(--primary-color);
  font-weight: 700;
  color: var(--primary-color);
}

.trail-arrow {
  color: var(--text-muted);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* =========================================
   Name Registration Box (Victory Modal)
========================================= */
.name-register-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  margin: 1rem 0;
  text-align: left;
}

.register-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.name-input-group {
  display: flex;
  gap: 0.5rem;
}

.name-input-group .form-input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.saved-indicator {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: #10b981;
  font-weight: 600;
}

/* =========================================
   Leaderboard & Tables
========================================= */
.victory-leaderboard-section {
  margin: 1.25rem 0;
  text-align: left;
}

.leaderboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.leaderboard-header h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.sort-btn-group {
  display: inline-flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.btn-sort {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-sort:hover {
  background-color: var(--link-bg-hover);
  color: var(--primary-color);
}

.btn-sort.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
  font-weight: 600;
}

.table-responsive {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
}

.records-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
  min-width: 680px;
}

.records-table th {
  background-color: var(--bg-secondary);
  padding: 0.65rem 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  word-break: keep-all;
}

.records-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  white-space: nowrap;
  vertical-align: middle;
}

.records-table tbody tr:hover {
  background-color: var(--bg-secondary);
}

.record-country {
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 500;
}

.country-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.country-flag {
  font-size: 1.15rem;
  line-height: 1;
}

.country-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  font-weight: 700;
  font-size: 0.85rem;
}

.rank-1 { color: #f59e0b; font-size: 1.1rem; }
.rank-2 { color: #94a3b8; font-size: 1.1rem; }
.rank-3 { color: #b45309; font-size: 1.1rem; }

.my-record-comparison {
  margin-top: 0.5rem;
  padding: 0.6rem 0.85rem;
  background-color: var(--link-bg-hover);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.modal-large {
  max-width: 1180px;
  width: min(95vw, 1180px);
}

.records-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-wrap .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-wrap .form-input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.2rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.full-records-table-wrap {
  max-height: 520px;
  overflow-y: auto;
}

.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.path-preview-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--primary-color);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.78rem;
  white-space: nowrap;
  display: inline-block;
}

.path-preview-btn:hover {
  background-color: var(--link-bg-hover);
}

.records-table tr.current-game-row {
  background-color: var(--link-bg-hover) !important;
  font-weight: 700;
}

.records-table tr.current-game-row td {
  color: var(--primary-color);
}

#path-detail-modal {
  z-index: 150;
}

#path-detail-modal .modal-card {
  max-width: 720px;
  width: min(92vw, 720px);
}