@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&display=swap');

/* ── RESET & VARIABLES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Base colour ── */
  --text:        #1d1d1f;
  --text-soft:   #6e6e73;
  --text-faint:  #aeaeb2;
  --accent:      #007aff;
  --border:      #e5e5ea;
  --fill:        #f2f2f7;
  --bg:          #ffffff;
  --fill-hover:  #e0e0e5;
  --fill-press:  #d4d4d9;

  /* ── Semantic status ── */
  --color-success: #34c759;
  --color-danger:  #ff3b30;

  /* ── Hero ── */
  --hero-sky-fallback:  #b0cce0;
  --hero-eyebrow-color: rgba(255,200,55,0.82);
  --hero-text:          #ffffff;
  --hero-sub:           rgba(255,255,255,0.48);

  /* ── Surface alphas ── */
  --surface-nav:          rgba(255,255,255,0.95);
  --surface-frosted-dark: rgba(100,100,110,0.32);
  --surface-frosted-bar:  rgba(246,246,249,0.9);
  --surface-frosted-tabs: rgba(210,210,218,0.6);
  --surface-dropdown:     rgba(252,252,252,0.97);
  --surface-close:        rgba(255,255,255,0.82);
  --surface-close-hover:  rgba(255,255,255,0.92);
  --surface-like:         #fff0f0;
  --surface-like-hover:   #ffe4e4;

  /* ── Overlay alphas ── */
  --overlay-backdrop:    rgba(0,0,0,0.55);
  --overlay-danger-sep:  rgba(255,59,48,0.2);

  /* ── Border alphas ── */
  --border-strong:   rgba(0,0,0,0.1);
  --border-soft:     rgba(0,0,0,0.08);
  --border-faint:    rgba(0,0,0,0.07);
  --border-fainter:  rgba(0,0,0,0.06);
  --border-ring:     rgba(0,0,0,0.04);
  --border-frosted:  rgba(255,255,255,0.15);

  /* ── Shadows ── */
  --shadow-modal:      0 40px 100px rgba(0,0,0,0.3), 0 0 0 0.5px rgba(0,0,0,0.08);
  --shadow-dropdown:   0 8px 40px rgba(0,0,0,0.16), 0 0 0 0.5px rgba(0,0,0,0.08);
  --shadow-menu:       0 8px 32px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(0,0,0,0.08);
  --shadow-close:      0 1px 4px rgba(0,0,0,0.12);
  --shadow-tab-active: 0 1px 3px rgba(0,0,0,0.08), 0 0 0 0.5px rgba(0,0,0,0.04);
  --shadow-tab-flag:   0 1px 3px rgba(0,0,0,0.12), 0 0 0 0.5px rgba(0,0,0,0.04);

  /* ── Radii ── */
  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-full: 100px;
  --radius-round: 50%;
  --btn-radius: var(--radius-sm);

  /* ── Component heights ── */
  --h-btn-lg:          44px;
  --h-btn-md:          38px;
  --h-btn-sm:          32px;
  --h-mobile-header:   52px;
  --h-tab:             var(--h-btn-md);

  /* ── Frosted glass recipes ── */
  --glass-nav:      saturate(180%) blur(20px);
  --glass-tabs:     blur(24px) saturate(160%);
  --glass-bar:      blur(20px) saturate(160%);
  --glass-dropdown: blur(24px) saturate(180%);
  --glass-close:    blur(12px);

  /* ── Z-index ── */
  --z-nav:      100;
  --z-modal:    200;
  --z-dropdown: 300;

  /* ── Durations ── */
  --duration-fast:   0.12s;
  --duration-quick:  0.15s;
  --duration-normal: 0.22s;
  --duration-slow:   0.5s;
  --transition: var(--duration-normal) ease;

  /* ── Easings ── */
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:    cubic-bezier(0.22,1,0.36,1);
  --ease-sheet:  cubic-bezier(0.32,0.72,0,1);

  /* ── Type families ── */
  --font-sans:    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;

  /* ── Type scale ── */
  --text-2xs:     10px;
  --text-xs:      11px;
  --text-sm:      12px;
  --text-base:    13px;
  --text-md:      14px;
  --text-logo:    22px;
  --text-display: 28px;

  /* ── Weights ── */
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* ── Tracking ── */
  --tracking-tight:   -0.5px;
  --tracking-normal:   0em;
  --tracking-label:    0.07em;
  --tracking-eyebrow:  0.1em;

  /* ── Leading ── */
  --leading-tight:  1.2;
  --leading-normal: 1.45;

  /* ── Space scale (4px unit) ── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── KEYFRAMES ── */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  padding: var(--space-2) var(--space-4) 0;
  background: var(--surface-nav);
  backdrop-filter: var(--glass-nav);
  -webkit-backdrop-filter: var(--glass-nav);
  border-bottom: 0.5px solid var(--border-strong);
}

.nav-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.nav-title {
  font-family: var(--font-display);
  font-size: 28px;
  cursor: pointer;
  font-weight: var(--weight-semibold);
  color: var(--text);
  letter-spacing: var(--tracking-tight);
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: var(--space-3);
}

.nav-sep {
  width: 1px;
  height: var(--h-btn-sm);
  background: var(--border);
  flex-shrink: 0;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.search-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-soft);
  pointer-events: none;
}

#search {
  width: 100%;
  height: var(--h-btn-sm);
  padding: 0 10px 0 30px;
  background: var(--fill);
  border: none;
  border-radius: var(--btn-radius);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--text);
  outline: none;
  -webkit-appearance: none;
  transition: background var(--duration-quick);
}

#search { -webkit-tap-highlight-color: transparent; }
#search::placeholder { color: var(--text-soft); }
#search:focus { background: var(--fill-hover); outline: none; box-shadow: none; }

/* ── NAV DROPDOWNS ── */
.nav-dd-wrap {
  position: relative;
  flex-shrink: 0;
}

.nav-dd-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: var(--h-btn-sm);
  padding: 0 11px;
  justify-content: space-between;
  border-radius: var(--btn-radius);
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--duration-quick), color var(--duration-quick),
              border-color var(--duration-quick), transform var(--duration-fast);
}
.nav-dd-btn:hover { background: var(--fill); color: var(--text); }
.nav-dd-btn:active { transform: scale(0.96); }
.nav-dd-btn.open { background: var(--fill); color: var(--text); }

#sort-btn   { min-width: 108px; }
#region-btn { min-width: 128px; }

.nav-dd-chevron {
  flex-shrink: 0;
  transition: transform var(--duration-quick);
}
.nav-dd-btn.open .nav-dd-chevron { transform: rotate(180deg); }

.nav-dd {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  background: var(--surface-dropdown);
  backdrop-filter: var(--glass-dropdown);
  -webkit-backdrop-filter: var(--glass-dropdown);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: 4px;
  z-index: var(--z-dropdown);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(0.96);
  transform-origin: top left;
  transition: opacity 0.16s var(--ease-out), transform 0.16s var(--ease-out);
}
.nav-dd.align-right { left: auto; right: 0; transform-origin: top right; }
.nav-dd.open { opacity: 1; transform: none; pointer-events: auto; }

.nav-dd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  border-radius: 9px;
  border: none;
  background: transparent;
  font-size: var(--text-base);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.1s;
}
.nav-dd-item:hover { background: var(--fill); }
.nav-dd-item:active { background: var(--fill-hover); }
.nav-dd-item.active { color: var(--accent); }
.nav-dd-item.active::after {
  content: '✓';
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-left: var(--space-3);
}

/* ── GRID & CARD ── */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}

.card {
  background: var(--bg);
  cursor: pointer;
  padding: 18px 14px var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: background var(--transition);
  animation: cardIn 0.42s var(--ease-out) both;
}
.grid.no-anim .card { animation: none; }

.card:hover { background: var(--fill); }
.card:active { background: var(--fill-hover); transform: scale(0.99); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.card-img {
  background: var(--bg);
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
}

.card-img img {
  position: absolute;
  inset: 14%;
  width: 72%;
  height: 72%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.3s ease;
}

.card-img img.loaded { opacity: 1; }
.card:hover .card-img img { transform: scale(1.06); }

.card-name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text);
}

.card-sub {
  margin-top: 2px;
  font-size: var(--text-xs);
  color: var(--text-faint);
}

/* ── EMPTY STATE ── */
.grid:has(.empty) { background: transparent; }
.empty {
  grid-column: 1 / -1;
  padding: 80px var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--bg);
}
.empty-title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--text);
}
.empty-sub {
  font-size: var(--text-sm);
  color: var(--text-faint);
}

/* ── MODAL DESKTOP ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--overlay-backdrop);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg);
  border-radius: var(--radius-lg);
  width: min(94vw, 1160px);
  height: min(88vh, 720px);
  display: flex;
  overflow: hidden;
  transform: scale(0.97) translateY(var(--space-4));
  transition: transform 0.32s var(--ease-spring);
  position: relative;
  box-shadow: var(--shadow-modal);
}

.modal-backdrop.open .modal {
  transform: scale(1) translateY(0);
}

.modal-left {
  flex: 1 1 55%;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.modal-views {
  position: absolute;
  inset: 0;
}

/* ── TABS ── */
.modal-tabs {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
}
/* Like pill — single token source for both desktop and mobile instances */
.like-sync {
  display: inline-flex;
  align-items: center;
  height: calc(var(--h-tab) + 6px);
  min-width: 100px;
  padding: 0;
  border: 0.5px solid var(--border-strong);
  border-radius: var(--radius-full);
  background: var(--fill);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  cursor: pointer;
  overflow: hidden;
  transition: background var(--duration-quick), transform var(--duration-fast);
  -webkit-appearance: none;
}
.like-sync:hover { background: var(--fill-hover); }
.like-sync:active { transform: scale(0.97); }
.like-sync .like-icon { display: flex; align-items: center; justify-content: center; width: 40px; flex-shrink: 0; }
.like-sync .like-icon svg path { stroke: var(--text-soft); fill: none; }
.like-sync .like-sep { width: 0.5px; height: var(--space-3); background: var(--border); flex-shrink: 0; }
.like-sync .like-count { flex: 1; text-align: center; color: var(--text-soft); font-variant-numeric: tabular-nums; padding: 0 4px; }
.like-sync.liked { background: var(--surface-like); border-color: var(--overlay-danger-sep); }
.like-sync.liked:hover { background: var(--surface-like-hover); }
.like-sync.liked .like-icon svg path { stroke: var(--color-danger); fill: var(--color-danger); }
.like-sync.liked .like-count { color: var(--color-danger); }
.like-sync.liked .like-sep { background: var(--overlay-danger-sep); }
/* Tabs instance hidden on desktop */
#like-tabs { display: none; }
/* Footer instance */
#like-footer { flex-shrink: 0; }

.modal-tabs-inner {
  display: flex;
  gap: 2px;
  background: var(--fill);
  border: 0.5px solid var(--border-strong);
  border-radius: var(--radius-full);
  padding: 3px;
}

.modal-left.tab-flag .modal-tabs-inner,
.modal:has(.modal-left.tab-flag) .modal-tabs-inner {
  background: var(--surface-frosted-dark);
  border-color: var(--border-frosted);
  backdrop-filter: var(--glass-tabs);
  -webkit-backdrop-filter: var(--glass-tabs);
}

.modal-tab {
  height: var(--h-tab);
  padding: 0 18px;
  border-radius: var(--radius-full);
  border: none;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: color var(--duration-quick) ease, background var(--duration-quick) ease, box-shadow var(--duration-quick) ease;
  background: transparent;
  color: var(--text-soft);
  letter-spacing: var(--tracking-normal);
  white-space: nowrap;
}

.modal-tab:hover { color: var(--text); }
.modal-tab.active { background: var(--bg); color: var(--text); box-shadow: var(--shadow-tab-active); }

.modal-left.tab-flag .modal-tab { color: rgba(255,255,255,0.7); }
.modal-left.tab-flag .modal-tab:hover { color: var(--hero-text); }
.modal-left.tab-flag .modal-tab.active { color: var(--text); box-shadow: var(--shadow-tab-flag); }

.modal-view {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  opacity: 1;
  transition: opacity var(--duration-normal) ease;
}

.modal-view.hidden { opacity: 0; pointer-events: none; }

#view-image img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-7) var(--space-7) 72px;
  box-sizing: border-box;
}

#view-flag {
  padding: 0;
  background: transparent;
}

#flag-canvas-wrap {
  position: absolute;
  inset: 0;
  background: url('data/sky.jpg') center/cover no-repeat;
}

#flag-canvas-wrap canvas {
  display: block;
  opacity: 0;
  transition: opacity var(--duration-slow) ease;
}

#flag-canvas-wrap canvas.flag-ready { opacity: 1; }

.flag-skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.18) 50%,
    rgba(255,255,255,0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
  pointer-events: none;
}

.modal-body {
  flex: 0 0 440px;
  display: flex;
  flex-direction: column;
  border-left: 0.5px solid var(--border-strong);
  overflow-y: auto;
  scrollbar-gutter: stable;
}
.modal-body.loading { overflow-y: hidden; }

.modal-body-inner {
  padding: 28px var(--space-6) var(--space-6);
  flex: 1;
}

.modal-eyebrow { display: none; }

.modal-name {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 510;
  letter-spacing: -0.5px;
  line-height: var(--leading-tight);
  color: var(--text);
  margin-bottom: var(--space-5);
  overflow-wrap: break-word;
}

.modal-rows {
  display: flex;
  flex-direction: column;
}

.modal-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) 0;
  border-bottom: 0.5px solid var(--border-faint);
}
.modal-row:first-child { padding-top: 0; }
.modal-label { font-size: var(--text-2xs); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-faint); }
.modal-value { font-size: var(--text-md); color: var(--text); font-weight: var(--weight-medium); line-height: var(--leading-normal); }

.modal-map {
  height: 190px;
  border-top: 0.5px solid var(--border-soft);
  flex-shrink: 0;
  position: relative;
  background: var(--fill);
}

.modal-map::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.5) 50%,
    rgba(255,255,255,0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s ease infinite;
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-map.map-loaded::before { opacity: 0; }

.modal-footer {
  padding: var(--space-4);
  border-top: 0.5px solid var(--border-soft);
  display: flex;
  flex-direction: row;
  gap: var(--space-2);
  align-items: center;
}

.modal-footer .btn-primary { flex: 1; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--btn-radius);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  font-family: var(--font-sans);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  -webkit-appearance: none;
  transition: opacity var(--duration-quick), background var(--duration-quick), color var(--duration-quick), transform var(--duration-fast);
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.modal-icon-btn svg { width: 16px; height: 16px; }

/* Primary */
.btn-primary {
  height: var(--h-btn-lg);
  padding: 0 var(--space-5);
  width: 100%;
  background: var(--text);
  color: var(--bg);
  font-weight: var(--weight-semibold);
  will-change: opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.btn-primary:hover { opacity: 0.84; }
.btn-primary:active { opacity: 0.72; transform: scale(0.98); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary.success { background: var(--color-success); opacity: 1; }

/* Secondary */
.btn-secondary {
  height: var(--h-btn-md);
  padding: 0 var(--space-4);
  background: var(--fill);
  color: var(--text-soft);
}
.btn-secondary:hover { background: var(--fill-hover); color: var(--text); }
.btn-secondary:active { background: var(--fill-press); color: var(--text); transform: scale(0.97); }
.btn-secondary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-secondary.success { background: var(--color-success); color: #fff; border-color: transparent; }
.modal-footer .btn-secondary { height: var(--h-btn-lg); }
.btn-accent { color: var(--accent); }
.btn-accent:hover { color: var(--accent); }
.btn-icon { width: var(--h-btn-lg); height: var(--h-btn-lg); padding: 0; flex-shrink: 0; }

/* Tonal */
.btn-tonal {
  height: var(--h-btn-sm);
  padding: 0 14px;
  background: var(--fill);
  color: var(--text-soft);
}
.btn-tonal:hover { background: var(--fill-hover); color: var(--text); }
.btn-tonal:active { background: var(--fill-press); transform: scale(0.96); }
.btn-tonal:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-tonal.open { background: var(--text); color: var(--bg); }

.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: var(--h-btn-sm);
  height: var(--h-btn-sm);
  border-radius: var(--radius-round);
  border: none;
  background: var(--surface-close);
  box-shadow: var(--shadow-close);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--duration-fast) var(--ease-spring);
  z-index: 50;
}

.modal-close:hover { background: var(--bg); transform: scale(1.1); }
.modal-close:active { transform: scale(0.9); }
.modal-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── ABOUT DROPDOWN ── */
.nav-about-wrap {
  position: relative;
  flex-shrink: 0;
}

.nav-about-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: var(--h-btn-sm);
  padding: 0 11px;
  border-radius: var(--btn-radius);
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
  transition: background var(--duration-quick), color var(--duration-quick), border-color var(--duration-quick);
}
.nav-about-btn:hover { background: var(--fill); color: var(--text); }
.nav-about-btn:active { background: var(--fill-hover); transform: scale(0.96); }
.nav-about-btn.open { background: var(--fill); color: var(--text); }

.nav-about-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 280px;
  background: var(--surface-dropdown);
  backdrop-filter: var(--glass-dropdown);
  -webkit-backdrop-filter: var(--glass-dropdown);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: var(--space-4);
  z-index: var(--z-dropdown);
  opacity: 0;
  transform: translateY(-6px) scale(0.96);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity 0.16s var(--ease-out), transform 0.16s var(--ease-out);
}

.nav-about-dropdown.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.about-desc,
.about-source {
  font-size: var(--text-sm);
  color: var(--text-soft);
  line-height: var(--leading-normal);
}



.about-sep {
  height: 0.5px;
  background: var(--border-soft);
  margin: var(--space-3) 0;
}

.about-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.about-made {
  font-size: var(--text-sm);
  color: var(--text-soft);
}
.about-made a { color: var(--text-soft); text-decoration: none; }
.about-made a:hover { color: var(--text); }

.about-contact {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--accent);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--duration-quick);
}
.about-contact:hover { opacity: 0.7; }

/* ── GRID BREAKPOINTS ── */
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px)  { .grid { grid-template-columns: 1fr; } }
@media (min-width: 1600px) { .grid { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 2000px) { .grid { grid-template-columns: repeat(6, 1fr); } }

/* ── MOBILE HIDDEN (desktop) ── */
.modal-handle      { display: none; }
.modal-mobile-bar  { display: none; }
.modal-mobile-header { display: none; }
.modal-mobile-footer { display: none; }
.modal-mobile-tabbar { display: none; }
.modal-mobile-body { display: none; }

/* ── ICON BUTTON ── */
.modal-icon-btn {
  width: var(--h-btn-lg);
  height: var(--h-btn-lg);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--btn-radius);
  background: var(--fill);
  color: var(--text-soft);
  cursor: pointer;
  text-decoration: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  transition: background var(--duration-quick), color var(--duration-quick), transform var(--duration-fast);
}
.modal-icon-btn:hover  { background: var(--fill-hover); color: var(--text); }
.modal-icon-btn:active { background: var(--fill-press); color: var(--text); transform: scale(0.97); }
.modal-icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.modal-icon-btn.icon-success { background: var(--color-success); color: var(--hero-text); }
.modal-icon-btn.liked { color: var(--color-danger); }

/* ── MOBILE @640px ── */
@media (max-width: 640px) {
  /* Grid */
  .grid { grid-template-columns: repeat(2, 1fr); }
  .card { padding: var(--space-3) 10px 10px; gap: 6px; text-align: center; }
  .card-name { font-size: var(--text-xs); font-weight: var(--weight-semibold); }
  .card-sub  { font-size: var(--text-2xs); }
  .card-info { text-align: center; }

  /* Nav — row 1: [Logo] [Sort▾] [Region▾] [ⓘ]; row 2: [Search] */
  .nav { padding: 10px 14px 10px; }
  .nav-top { flex-wrap: wrap; gap: 7px; margin-bottom: 0; align-items: center; }
  .nav-title { flex: 1; font-size: 22px; min-width: 0; order: 0; }
  .nav-sep { display: none; }
  .nav-dd-wrap { order: 1; flex-shrink: 0; }
  .nav-about-wrap { order: 2; flex-shrink: 0; }
  /* Search full-width second row */
  .search-wrap { order: 10; flex: 0 0 100%; margin-top: 4px; }
  #search { height: 42px; font-size: var(--text-base); border-radius: var(--radius-full); padding-left: 34px; }
  .search-wrap svg { left: 13px; }
  /* Dropdown triggers — 36px meets practical touch-target floor */
  .nav-dd-btn { height: 36px; padding: 0 11px; font-size: var(--text-xs); gap: 4px; border-radius: 10px; }
  .nav-dd-chevron { width: 8px; height: 5px; }
  /* Dropdown items — comfortable touch targets */
  .nav-dd-item { padding: 13px 14px; font-size: var(--text-base); }
  /* Region dd: right-aligned */
  #region-dd { left: auto; right: 0; transform-origin: top right; }
  /* About button: icon only, 36px touch area */
  .about-btn-text { display: none; }
  .nav-about-btn { width: 36px; height: 36px; padding: 0; justify-content: center; gap: 0; border-radius: 10px; }
  /* About dropdown: constrained to viewport width */
  .nav-about-dropdown { width: min(280px, calc(100vw - 28px)); }
  /* Override desktop min-widths so buttons don't crush the logo */
  #sort-btn   { min-width: 0; }
  #region-btn { min-width: 0; }

  /* Modal: full-bleed bottom sheet */
  .modal-backdrop { align-items: flex-end; padding: 0; }
  .modal {
    width: 100%;
    height: 96dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: none;
    transform: translateY(100%);
    transition: transform var(--duration-slow) var(--ease-sheet);
    overflow: hidden;
    position: relative;
  }
  .modal-backdrop.open .modal { transform: translateY(0); }

  /* Hide desktop panels */
  .modal-body { display: none; }

  /* Tabs: reposition to bottom of modal */
  .modal-tabs {
    bottom: 0; left: 0; right: 0;
    transform: none;
    justify-content: center;
    padding: var(--space-2) var(--space-5) max(var(--space-5), env(safe-area-inset-bottom));
    height: calc(60px + max(var(--space-5), env(safe-area-inset-bottom)));
    z-index: 20;
    background: transparent;
  }
  .modal-tabs .modal-tabs-inner {
    background: var(--surface-frosted-tabs);
    border-color: var(--border-fainter);
    backdrop-filter: var(--glass-tabs);
    -webkit-backdrop-filter: var(--glass-tabs);
  }
  /* Mobile: show tabs-like, add frosted glass only */
  #like-tabs:not(.liked) {
    background: var(--surface-frosted-tabs);
    border-color: var(--border-fainter);
  }
  #like-tabs {
    display: inline-flex;
    backdrop-filter: var(--glass-tabs);
    -webkit-backdrop-filter: var(--glass-tabs);
  }
  #like-tabs:not(.liked) .like-sep { background: var(--border-fainter); }

  /* Image/flag fills entire modal as background */
  .modal-left {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--bg);
  }
  /* Emblem image: centered with breathing room below header+name and above tabs */
  #view-image img {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    object-fit: contain;
    padding: 152px var(--space-7) 96px;
  }

  /* Header row: [···] [EYEBROW centered] [×] */
  .modal-mobile-header {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 64px;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    z-index: 30;
    background: transparent;
  }
  /* Eyebrow: absolutely centered in the header (between more and close) */
  .modal-mobile-eyebrow {
    position: absolute;
    left: 0; right: 0;
    text-align: center;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-eyebrow);
    text-transform: uppercase;
    color: var(--text-faint);
    pointer-events: none;
  }
  .modal-close {
    box-shadow: none;
    background: transparent;
    color: var(--text-soft);
  }
  .modal-close:hover { background: var(--fill); transform: none; }
  #mobile-more {
    display: inline-flex;
    width: var(--h-btn-sm);
    height: var(--h-btn-sm);
    background: transparent;
    color: var(--text-soft);
    flex-shrink: 0;
  }
  #mobile-more:hover { background: var(--fill); }

  /* Flag tab: buttons go white */
  .modal:has(.modal-left.tab-flag) .modal-close,
  .modal:has(.modal-left.tab-flag) #mobile-more { color: rgba(255,255,255,0.85); }
  .modal:has(.modal-left.tab-flag) .modal-close:hover,
  .modal:has(.modal-left.tab-flag) #mobile-more:hover { background: rgba(255,255,255,0.15); }
  .modal:has(.modal-left.tab-flag) .modal-mobile-eyebrow { color: rgba(255,255,255,0.55); }

  /* Name: centered below header */
  .modal-mobile-body {
    position: absolute;
    top: 64px; left: 0; right: 0;
    z-index: 10;
    display: block;
    pointer-events: none;
  }
  .modal-mobile-body-inner {
    padding: var(--space-4) var(--space-6) 0;
    text-align: center;
  }
  .modal-mobile-name {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 510;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    color: var(--text);
    overflow-wrap: break-word;
  }

  /* Flag tab: white name */
  .modal:has(.modal-left.tab-flag) .modal-mobile-name { color: var(--hero-text); }

  /* Flag tab: darker frosted tabs + like */
  .modal:has(.modal-left.tab-flag) .modal-tabs .modal-tabs-inner,
  .modal:has(.modal-left.tab-flag) #like-tabs {
    background: var(--surface-frosted-dark);
    border-color: var(--border-frosted);
  }
  .modal:has(.modal-left.tab-flag) .modal-tabs .modal-tab { color: rgba(255,255,255,0.7); }
  .modal:has(.modal-left.tab-flag) .modal-tabs .modal-tab.active { color: var(--text); }
  .modal:has(.modal-left.tab-flag) #like-tabs { color: rgba(255,255,255,0.7); }
  .modal:has(.modal-left.tab-flag) #like-tabs .like-sep { background: var(--border-frosted); }
}

/* ── LIKE BUTTON ── */
.like-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  flex-shrink: 0;
  color: var(--text-faint);
  transition: color var(--duration-quick);
}
.like-icon svg { display: block; }
.like-sep {
  width: 0.5px;
  height: var(--space-4);
  background: var(--border);
  flex-shrink: 0;
}
.like-count {
  flex: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--text-soft);
  transition: color var(--duration-quick);
  padding: 0 4px;
}

/* ── HERO CARD ── */
.hero-card {
  grid-column: span 2;
  position: relative;
  background: url('data/sky.jpg') left center/cover no-repeat;
  background-color: var(--hero-sky-fallback);
  overflow: hidden;
  cursor: pointer;
  animation: cardIn 0.42s var(--ease-out) both;
  display: flex;
  align-items: stretch;
  min-height: 300px;
}
.hero-card:hover .hero-flag-wrap canvas { transform: scale(1.02); }

/* Flag: absolute full-bleed behind text */
.hero-flag-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
/* !important overrides Three.js renderer.setSize() inline styles */
.hero-flag-wrap canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 60% !important;
  height: 100% !important;
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.4s ease;
}
.hero-flag-wrap canvas.flag-ready { opacity: 1; }
.hero-gradient { display: none; }

/* Text: right half, transparent over flag */
.hero-card-info {
  flex: 0 0 50%;
  margin-left: auto;
  background: transparent;
  z-index: 2;
  padding: var(--space-7) 64px var(--space-7) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.hero-eyebrow {
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-2);
}
.hero-card-name {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: var(--weight-bold);
  letter-spacing: -0.3px;
  line-height: var(--leading-tight);
  color: var(--hero-text);
  margin-bottom: var(--space-2);
  overflow-wrap: break-word;
}
.hero-card-sub {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
}
@media (min-width: 641px) and (max-width: 700px) {
  .hero-card { grid-column: 1 / -1; min-height: 240px; }
  .hero-card-info { flex: 0 0 38%; padding: var(--space-4) var(--space-3); }
  .hero-card-name { font-size: 26px; }
  .hero-card-sub { font-size: var(--text-xs); }
}
@media (max-width: 640px) {
  /* Hero card: large flag left (pole cropped), text right */
  .hero-card { grid-column: 1 / -1; min-height: 220px; }
  .hero-flag-wrap {
    position: relative;
    flex: 0 0 55%;
    overflow: hidden;
  }
  .hero-flag-wrap canvas {
    width: 140% !important;
    height: 140% !important;
    top: -20% !important;
    left: -40% !important;
  }
  .hero-card-info {
    flex: 0 0 45%;
    min-width: 0;
    background: transparent;
    padding: var(--space-5) var(--space-4) var(--space-5) var(--space-3);
  }
  .hero-card-name {
    font-size: 22px;
    font-variation-settings: 'opsz' 9;
    overflow-wrap: break-word;
    hyphens: auto;
  }
  .hero-card-sub  { font-size: var(--text-xs); }
}

/* ── MORE MENU ── */
.mobile-more-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: var(--space-4);
  width: 220px;
  background: var(--surface-dropdown);
  backdrop-filter: var(--glass-dropdown);
  -webkit-backdrop-filter: var(--glass-dropdown);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-menu);
  padding: 5px 0;
  z-index: 10;
  opacity: 0;
  transform: translateY(-6px) scale(0.95);
  transform-origin: top left;
  pointer-events: none;
  transition: opacity 0.16s var(--ease-out), transform 0.16s var(--ease-out);
}
.mobile-more-menu.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.mobile-more-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 11px var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  color: var(--text);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  -webkit-appearance: none;
  transition: background 0.1s;
  white-space: nowrap;
}
.mobile-more-item svg { color: var(--text-soft); flex-shrink: 0; }
.mobile-more-item:hover { background: var(--fill); }
.mobile-more-item:active { background: var(--fill-hover); }
.mobile-more-sep { height: 0.5px; background: var(--border-soft); margin: 3px 0; }

/* ══════════════════════════════════════════════════════
   GAME PAGE
   ══════════════════════════════════════════════════════ */

/* ── Game nav ── */
.game-page .nav-top { justify-content: space-between; }

.nav-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: var(--text-logo);
  font-weight: var(--weight-semibold);
  color: var(--text);
  text-decoration: none;
  letter-spacing: var(--tracking-tight);
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity var(--duration-quick);
}
.nav-back-btn:hover { opacity: 0.6; }
.nav-back-btn svg { color: var(--text-soft); flex-shrink: 0; }

.nav-game-title {
  flex: 1;
  text-align: center;
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-soft);
  white-space: nowrap;
  padding: 0 var(--space-3);
}

.game-nav-score {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.game-nav-streak {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text);
  background: #fff3e0;
  border-radius: var(--radius-full);
  padding: 3px 10px 3px 8px;
}
.streak-fire { font-size: 14px; }

.game-nav-fraction {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.fraction-sep { color: var(--text-faint); margin: 0 1px; }

/* ── Nav game link (on index.html) ── */
.nav-game-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--h-btn-sm);
  height: var(--h-btn-sm);
  border-radius: var(--radius-round);
  border: 1.5px solid var(--border);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  transition: border-color var(--duration-quick), color var(--duration-quick), background var(--duration-quick);
}
.nav-game-link:hover { border-color: var(--text-soft); color: var(--text); background: var(--fill); }

/* ── Game layout ── */
.game-page body, body.game-page { background: var(--fill); }

.game-wrap {
  min-height: calc(100dvh - 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-5);
  gap: var(--space-5);
}

/* ── Game card ── */
.game-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg);
  border-radius: 24px;
  box-shadow: 0 2px 24px rgba(0,0,0,0.08), 0 0 0 0.5px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.game-card.fading { opacity: 0; transform: translateY(-8px); }

/* ── Image area ── */
.game-img-area {
  position: relative;
  height: 260px;
  background: var(--fill);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.game-img-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--fill) 0%, rgba(255,255,255,0.8) 50%, var(--fill) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
}

#game-img {
  max-width: 72%;
  max-height: 72%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.3s ease;
  position: relative;
  z-index: 1;
  user-select: none;
  -webkit-user-drag: none;
}
#game-img.loaded { opacity: 1; }

/* ── Body ── */
.game-body {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.game-eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
}

/* ── Options ── */
.game-opts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.game-opt-skeleton {
  height: 54px;
  border-radius: 14px;
  background: var(--fill);
  animation: shimmer 1.4s ease infinite;
  background: linear-gradient(90deg, var(--fill) 0%, rgba(255,255,255,0.8) 50%, var(--fill) 100%);
  background-size: 200% 100%;
}

.game-opt {
  width: 100%;
  height: 54px;
  border-radius: 14px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  font-size: 15px;
  font-weight: var(--weight-medium);
  font-family: var(--font-sans);
  color: var(--text);
  cursor: pointer;
  text-align: center;
  padding: 0 var(--space-4);
  -webkit-tap-highlight-color: transparent;
  animation: gameOptIn 0.28s var(--ease-out) both;
  transition: background var(--duration-quick), border-color var(--duration-quick),
              color var(--duration-quick), transform 0.1s ease;
}

@keyframes gameOptIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.game-opt:hover:not(:disabled)  { background: var(--fill); border-color: var(--border-strong); }
.game-opt:active:not(:disabled) { transform: scale(0.98); }
.game-opt:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Correct */
.game-opt.correct {
  background: #34c759;
  border-color: #34c759;
  color: #fff;
  font-weight: var(--weight-semibold);
}
/* Correct revealed after wrong answer — subtle pulse */
.game-opt.correct.reveal {
  animation: correctPulse 0.4s var(--ease-spring) both;
}
@keyframes correctPulse {
  from { transform: scale(0.97); }
  to   { transform: scale(1); }
}

/* Wrong */
.game-opt.wrong {
  background: #ff3b30;
  border-color: #ff3b30;
  color: #fff;
}

/* Disabled state (not the chosen one) */
.game-opt.done:not(.correct):not(.wrong) {
  opacity: 0.38;
  cursor: default;
}

/* ── Hint ── */
.game-hint {
  min-height: 20px;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-soft);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.game-hint.visible { opacity: 1; transform: none; }

/* ── Stats strip ── */
.game-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg);
  border-radius: 16px;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06), 0 0 0 0.5px rgba(0,0,0,0.05);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
}

.game-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 14px var(--space-4);
}

.game-stat-value {
  font-size: 22px;
  font-weight: var(--weight-bold);
  font-family: var(--font-display);
  color: var(--text);
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
}

.game-stat-label {
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-faint);
}

.game-stat-sep {
  width: 0.5px;
  height: 36px;
  background: var(--border-soft);
  flex-shrink: 0;
}

/* ── Mobile ── */
@media (max-width: 640px) {
  .game-wrap { padding: var(--space-4) var(--space-4); gap: var(--space-4); }
  .game-card { border-radius: 20px; }
  .game-img-area { height: 220px; }
  .game-body { padding: 16px 16px 20px; gap: 14px; }
  .game-opt { height: 52px; font-size: var(--text-md); border-radius: 12px; }
  .game-stat-value { font-size: 18px; }
  .nav-game-title { font-size: var(--text-sm); }
  .game-nav-fraction { font-size: var(--text-xs); }
  .game-nav-streak { font-size: var(--text-2xs); padding: 2px 8px 2px 6px; }
}

@media (max-width: 360px) {
  .nav-back-btn { font-size: 17px; }
  .nav-game-title { display: none; }
}