/* Everywhen — shared UI: theme tokens (CYBER / MONO / 8-BIT), brand, header buttons and the settings panel.
   Loaded by the main map (before style.css) and by every subpage, so all pages look and behave the same. */
/* ==========================================================================
       CSS VARIABLES & THEME DEFINITIONS
       ========================================================================== */
    :root {
      --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Monaco, monospace;
      --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      --font-pixel: 'Press Start 2P', monospace, sans-serif;
      --transition-smooth: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* Cyberpunk Theme (Default) */
    body[data-theme="cyberpunk"] {
      --bg-color: #03070d;
      --bg-gradient: radial-gradient(circle at 50% 45%, #071526 0%, #020509 100%);
      --text-main: #e6f4fa;
      --text-muted: #6e8e9e;
      --accent: #00ffaa;
      --accent-glow: rgba(0, 255, 170, 0.45);
      --accent-secondary: #00e5ff;
      --accent-secondary-glow: rgba(0, 229, 255, 0.4);
      --amber-gold: #ffaa00;
      --amber-glow: rgba(255, 170, 0, 0.65);
      --card-bg: rgba(7, 16, 28, 0.95);
      --card-border: rgba(0, 229, 255, 0.35);
      --card-border-glow: 0 0 25px rgba(0, 229, 255, 0.18);
      --land-day: #00ff9d;
      --land-night: #1c3552;
      --land-twilight: #2dd4bf;
      --globe-ocean: #040b17;
      --globe-atmosphere: rgba(0, 229, 255, 0.25);
      --city-beacon: #ffaa00;
      --hud-font: var(--font-mono);
      --border-radius: 8px;
    }

    /* Minimal Monochrome Theme (Clean Black & Platinum White) */
    body[data-theme="mono"],
    body[data-theme="luxury"] {
      --bg-color: #06080d;
      --bg-gradient: radial-gradient(circle at 50% 45%, #0f141f 0%, #040508 100%);
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
      --accent: #ffffff;
      --accent-glow: rgba(255, 255, 255, 0.6);
      --accent-secondary: #cbd5e1;
      --accent-secondary-glow: rgba(203, 213, 225, 0.25);
      --amber-gold: #ffffff;
      --amber-glow: rgba(255, 255, 255, 0.8);
      --card-bg: rgba(11, 15, 23, 0.95);
      --card-border: rgba(255, 255, 255, 0.20);
      --card-border-glow: 0 20px 50px rgba(0, 0, 0, 0.8);
      --land-day: #4f5d6f;
      --land-night: #18202c;
      --land-twilight: #333f50;
      --globe-ocean: #070a10;
      --globe-atmosphere: rgba(255, 255, 255, 0.18);
      --city-beacon: #ffffff;
      --hud-font: var(--font-sans);
      --border-radius: 14px;
    }

    /* Retro 8-bit Arcade Theme */
    body[data-theme="retro"] {
      --bg-color: #120e24;
      --bg-gradient: radial-gradient(circle at 50% 45%, #1d163d 0%, #0d091b 100%);
      --text-main: #fce762;
      --text-muted: #9c8dc4;
      --accent: #5cd688;
      --accent-glow: rgba(92, 214, 136, 0.45);
      --accent-secondary: #ff5e7e;
      --accent-secondary-glow: rgba(255, 94, 126, 0.4);
      --amber-gold: #ffd152;
      --amber-glow: rgba(255, 209, 82, 0.65);
      --card-bg: rgba(24, 18, 48, 0.96);
      --card-border: #ffffff;
      --card-border-glow: 0 0 0 2px #120e24, 0 0 0 4px #5cd688;
      --land-day: #5cd688;
      --land-night: #3e326b;
      --land-twilight: #a3e635;
      --globe-ocean: #150d2c;
      --globe-atmosphere: rgba(92, 214, 136, 0.28);
      --city-beacon: #ffd152;
      --hud-font: var(--font-pixel);
      --border-radius: 0px;
    }

    /* Retro Font Size Scaling: Bold, legible 8-bit typography & unified heights */
    body[data-theme="retro"] .brand-section {
      height: 38px;
      box-sizing: border-box;
    }
    body[data-theme="retro"] .brand-title {
      font-size: 12px;
      letter-spacing: -0.5px;
    }
    body[data-theme="retro"] .brand-badge {
      font-size: 9px;
    }
    body[data-theme="retro"] .search-input-box {
      height: 38px;
      box-sizing: border-box;
      font-size: 10.5px;
    }
    body[data-theme="retro"] .top-action-btn {
      height: 38px;
      box-sizing: border-box;
      font-size: 10px;
      padding: 0 12px;
      gap: 6px;
    }
    body[data-theme="retro"] .settings-dropdown {
      width: 375px;
      padding: 16px 18px;
      gap: 14px;
    }
    body[data-theme="retro"] .settings-header {
      font-size: 13px;
      font-weight: 800;
      padding-bottom: 10px;
      letter-spacing: -0.3px;
    }
    body[data-theme="retro"] .settings-label {
      font-size: 11.5px;
      font-weight: 700;
      margin-bottom: 6px;
      letter-spacing: -0.3px;
    }
    body[data-theme="retro"] .theme-btn {
      font-family: var(--font-pixel), monospace;
      font-size: 11.5px;
      font-weight: 700;
      padding: 8px 6px;
      gap: 6px;
      min-height: 38px;
      letter-spacing: -0.5px;
    }

    .brand-section {
      height: 38px;
      box-sizing: border-box;
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      padding: 0 16px;
      border-radius: var(--border-radius);
      box-shadow: var(--card-border-glow);
    }

    .logo-pulse {
      width: 10px;
      height: 10px;
      background: var(--accent);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent);
      animation: pulse-ring 2s infinite;
    }

    @keyframes pulse-ring {
      0% { transform: scale(0.9); opacity: 1; }
      50% { transform: scale(1.3); opacity: 0.6; }
      100% { transform: scale(0.9); opacity: 1; }
    }

    .brand-title {
      font-weight: 800;
      font-size: 14px;
      letter-spacing: 1px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-badge {
      font-size: 10px;
      padding: 2px 6px;
      background: rgba(0, 255, 170, 0.15);
      color: var(--accent);
      border: 1px solid var(--accent);
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .top-action-btn {
      height: 38px;
      box-sizing: border-box;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      color: var(--text-main);
      padding: 0 13px;
      border-radius: var(--border-radius);
      cursor: pointer;
      font-size: 12.5px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 6px;
      box-shadow: var(--card-border-glow);
      transition: var(--transition-smooth);
      font-family: inherit;
      user-select: none;
      white-space: nowrap;
    }

    .top-action-btn:hover {
      border-color: var(--accent);
      color: var(--accent);
      box-shadow: 0 0 14px var(--accent-glow);
    }

    .top-action-btn.active {
      border-color: var(--accent);
      background: rgba(0, 255, 170, 0.12);
      color: var(--accent);
      box-shadow: 0 0 16px var(--accent-glow);
    }

    /* Floating Settings Dropdown Panel */
    .settings-dropdown {
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      width: 360px;
      background: rgba(6, 14, 25, 0.96);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      padding: 16px 18px;
      border-radius: var(--border-radius);
      box-shadow: 0 18px 45px rgba(0, 0, 0, 0.85), var(--card-border-glow);
      display: none;
      flex-direction: column;
      gap: 15px;
      z-index: 150;
      user-select: none;
      box-sizing: border-box;
    }

    .settings-dropdown.active {
      display: flex;
      animation: fadeInDown 0.18s ease-out;
    }

    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-6px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .settings-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 8px;
      font-size: 11.5px;
      font-weight: 800;
      color: var(--accent);
      letter-spacing: 0.8px;
    }

    .settings-close-btn {
      background: none;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
      font-size: 13px;
      font-weight: 700;
      padding: 0 4px;
      transition: var(--transition-smooth);
    }

    .settings-close-btn:hover {
      color: var(--text-main);
    }

    .settings-row {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .settings-label {
      font-size: 11px;
      font-weight: 700;
      color: var(--text-muted);
      letter-spacing: 0.5px;
    }

    /* Theme Selectors */
    .theme-selector {
      display: flex;
      background: rgba(0, 0, 0, 0.45);
      border: 1px solid var(--card-border);
      padding: 2px;
      border-radius: 6px;
      gap: 2px;
    }

    .theme-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      font-family: inherit;
      font-size: 12px;
      font-weight: 700;
      padding: 8px 10px;
      border-radius: 4px;
      cursor: pointer;
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      flex: 1;
      justify-content: center;
      white-space: nowrap;
      min-height: 36px;
      box-sizing: border-box;
    }

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

    .theme-btn.active {
      background: var(--accent);
      color: #03070d;
      box-shadow: 0 0 10px var(--accent-glow);
    }

    /* Custom Glassmorphic Language Selector (20 Global Languages) */
    .lang-dropdown-wrapper {
      position: relative;
      width: 100%;
      box-sizing: border-box;
    }

    .lang-select-trigger {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(0, 0, 0, 0.45);
      border: 1px solid var(--card-border);
      padding: 8px 12px;
      border-radius: 6px;
      color: var(--text-main);
      font-family: inherit;
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition-smooth);
      box-sizing: border-box;
    }

    .lang-select-trigger:hover,
    .lang-dropdown-wrapper.open .lang-select-trigger {
      border-color: var(--accent);
      box-shadow: 0 0 10px var(--accent-glow);
    }

    .lang-trigger-text {
      flex: 1;
      text-align: left;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      letter-spacing: 0.3px;
    }

    .lang-trigger-arrow {
      font-size: 11px;
      color: var(--text-muted);
      transition: transform 0.2s ease;
      margin-left: 8px;
    }

    .lang-dropdown-wrapper.open .lang-trigger-arrow {
      transform: rotate(180deg);
      color: var(--accent);
    }

    .lang-dropdown-menu {
      display: none;
      position: absolute;
      top: calc(100% + 4px);
      left: 0;
      right: 0;
      background: rgba(6, 12, 22, 0.98);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.92), 0 0 15px var(--accent-glow);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      z-index: 200;
      padding: 6px;
      box-sizing: border-box;
      max-height: 250px;
      flex-direction: column;
      gap: 6px;
    }

    .lang-dropdown-wrapper.open .lang-dropdown-menu {
      display: flex;
      animation: fadeInDown 0.15s ease-out;
    }

    .lang-search-box {
      width: 100%;
      box-sizing: border-box;
      padding: 2px 0 4px 0;
    }

    .lang-search-input {
      width: 100%;
      background: rgba(0, 0, 0, 0.55);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--text-main);
      font-size: 11.5px;
      font-family: inherit;
      padding: 6px 10px;
      border-radius: 4px;
      box-sizing: border-box;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .lang-search-input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 8px var(--accent-glow);
    }

    .lang-options-list {
      display: flex;
      flex-direction: column;
      gap: 2px;
      overflow-y: auto;
      max-height: 185px;
      padding-right: 2px;
    }

    .lang-options-list::-webkit-scrollbar {
      width: 4px;
    }

    .lang-options-list::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.2);
      border-radius: 2px;
    }

    .lang-option-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 6px 10px;
      border-radius: 4px;
      cursor: pointer;
      transition: background 0.15s ease, color 0.15s ease;
      user-select: none;
      box-sizing: border-box;
    }

    .lang-option-item:hover {
      background: rgba(255, 255, 255, 0.08);
    }

    .lang-option-item.active {
      background: var(--accent);
      color: #03070d;
      font-weight: 700;
    }

    .lang-option-main {
      display: flex;
      align-items: baseline;
      gap: 6px;
    }

    .lang-native-name {
      font-size: 12px;
      font-weight: 700;
    }

    .lang-sub-name {
      font-size: 10px;
      color: var(--text-muted);
    }

    .lang-option-item.active .lang-sub-name {
      color: #03070d;
      opacity: 0.85;
    }

    .lang-check-icon {
      font-size: 12px;
      font-weight: 900;
      opacity: 0;
    }

    .lang-option-item.active .lang-check-icon {
      opacity: 1;
    }

    /* The brand pill is a link to the map on every page */
    a.brand-section { color: var(--text-main); text-decoration: none; cursor: pointer; transition: var(--transition-smooth); }
    a.brand-section:hover { border-color: var(--accent); text-decoration: none; }

    /* City search box (map header and subpage header) */
    .search-input-box {
      width: 100%;
      height: 38px;
      box-sizing: border-box;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      color: var(--text-main);
      font-family: inherit;
      font-size: 13.5px;
      padding: 0 14px 0 40px;
      border-radius: var(--border-radius);
      outline: none;
      box-shadow: var(--card-border-glow);
      transition: var(--transition-smooth);
    }

    .search-input-box:focus {
      border-color: var(--accent);
      box-shadow: 0 0 18px var(--accent-glow);
    }

    .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      display: flex;
      align-items: center;
      justify-content: center;
      width: 18px;
      height: 18px;
      color: var(--accent);
      pointer-events: none;
      z-index: 2;
      filter: drop-shadow(0 0 8px var(--accent-glow));
      line-height: 1;
    }

    .search-icon-svg {
      stroke: var(--accent);
      width: 17px;
      height: 17px;
      display: block;
    }

    .search-results {
      position: absolute;
      top: calc(100% + 6px);
      left: 0; right: 0;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-radius: var(--border-radius);
      max-height: 290px;
      overflow-y: auto;
      display: none;
      flex-direction: column;
      box-shadow: 0 14px 35px rgba(0, 0, 0, 0.85);
      z-index: 80;
      scrollbar-width: thin;
      scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
    }

    .search-results::-webkit-scrollbar {
      width: 4px;
    }
    .search-results::-webkit-scrollbar-track {
      background: transparent;
      margin: 4px 0;
    }
    .search-results::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.22);
      border-radius: 4px;
    }
    .search-results::-webkit-scrollbar-thumb:hover {
      background: var(--accent);
    }

    .search-results.active {
      display: flex;
    }

    .search-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 9px 14px;
      cursor: pointer;
      font-size: 13.5px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      transition: background 0.15s ease, color 0.15s ease;
    }

    .search-item:last-child {
      border-bottom: none;
    }

    .search-item:hover, .search-item.highlighted {
      background: rgba(255, 255, 255, 0.08);
      color: var(--accent);
    }

    .search-item-info {
      display: flex;
      align-items: baseline;
      gap: 7px;
    }

    .search-item-city {
      font-weight: 700;
      letter-spacing: 0.2px;
      color: var(--text-main);
    }

    .search-item:hover .search-item-city,
    .search-item.highlighted .search-item-city {
      color: var(--accent);
    }

    .search-item-native {
      font-size: 11.5px;
      color: var(--text-muted);
      font-weight: 400;
    }

    .search-item-country {
      font-size: 12px;
      color: var(--text-muted);
      font-family: var(--font-mono);
      letter-spacing: 0.3px;
    }


/* Settings panel: support button and the credits / privacy links (same on every page) */
.settings-support-btn {
  background: rgba(255, 170, 0, 0.12);
  border: 1px solid rgba(255, 170, 0, 0.35);
  color: #ffaa00;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}
.settings-support-btn:hover {
  background: rgba(255, 170, 0, 0.24);
  border-color: #ffaa00;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 170, 0, 0.3);
}
body[data-theme="cyberpunk"] .settings-support-btn {
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.35);
  color: #00e5ff;
}
body[data-theme="cyberpunk"] .settings-support-btn:hover {
  background: rgba(0, 229, 255, 0.22);
  border-color: #00e5ff;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.45);
}
body[data-theme="mono"] .settings-support-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
}
body[data-theme="mono"] .settings-support-btn:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.35);
}
body[data-theme="retro"] .settings-support-btn {
  background: #1d163d !important;
  border: 2px solid #ffd152 !important;
  color: #ffd152 !important;
  font-family: var(--font-pixel), monospace !important;
  font-size: 11px !important;
  border-radius: 0px !important;
  box-shadow: 2px 2px 0px #000000 !important;
  letter-spacing: -0.3px !important;
}
body[data-theme="retro"] .settings-support-btn:hover {
  background: #ffd152 !important;
  color: #120e24 !important;
  box-shadow: 1px 1px 0px #000000 !important;
  transform: translate(1px, 1px) !important;
}
a.settings-support-btn {
  display: block;
  text-decoration: none;
}
.settings-credits-link { text-align: center; font-size: 11px; letter-spacing: .04em; color: var(--text-muted, #8aa0b8); opacity: .75; text-decoration: none; }
.settings-credits-link:hover { opacity: 1; text-decoration: underline; }


/* Settings panel: every control 36px tall, the same text size, the same 6px from its label and 14px between rows,
   whatever page it is on (the page's own line-height no longer leaks in) */
.settings-dropdown { line-height: 1.35; gap: 14px; }
.settings-dropdown .settings-row { gap: 6px; }
.settings-dropdown .lang-select-trigger,
.settings-dropdown .settings-support-btn,
.settings-dropdown .theme-selector,
.settings-dropdown .density-mode-group,
.settings-dropdown .airplane-toggle-group { height: 36px; box-sizing: border-box; }
.settings-dropdown .lang-select-trigger,
.settings-dropdown .settings-support-btn { display: flex; align-items: center; padding: 0 12px; font-size: 12px; font-weight: 700; letter-spacing: .5px; text-decoration: none; }
.settings-dropdown .settings-support-btn { justify-content: center; gap: 6px; }
.settings-dropdown .theme-btn, .settings-dropdown .density-pill, .settings-dropdown .airplane-pill { min-height: 0; height: 100%; font-size: 12px; }
.settings-links { display: flex; justify-content: center; gap: 18px; }

/* 8-BIT: one pixel-font size for every control in the panel; links stay on one line */
body[data-theme="retro"] .settings-dropdown :is(.lang-trigger-text, .settings-support-btn, .theme-btn, .density-pill, .airplane-pill) { font-size: 11px; }
/* 8-BIT's own min-heights, padding and label margin would stretch its rows past 36px and 6px; keep the same box as the other themes */
body[data-theme="retro"] .settings-dropdown :is(.theme-btn, .density-pill, .airplane-pill) { min-height: 0; padding-top: 0; padding-bottom: 0; }
body[data-theme="retro"] .settings-dropdown #sound-toggle-btn { min-height: 0; padding: 0 12px; }
body[data-theme="retro"] .settings-dropdown .settings-label { margin-bottom: 0; }
.settings-links .settings-credits-link { white-space: nowrap; }
body[data-theme="retro"] .settings-links .settings-credits-link { font-size: 9px; }