/* ============================================================
   Geografia Platform UI — product design system
   Structure inspired by professional olympiad platforms
   Brand: Geografia green on deep charcoal (NOT Electicode clone)
   ============================================================ */

:root {
  --pf-bg: #0e1210;
  --pf-bg-elevated: #151a17;
  --pf-panel: #1a211d;
  --pf-panel-2: #222a25;
  --pf-line: rgba(255, 255, 255, 0.06);
  --pf-text: #eef3ef;
  --pf-muted: #8b968c;
  --pf-faint: #5c665e;
  --pf-accent: #70db97;
  --pf-accent-dim: rgba(112, 219, 151, 0.14);
  --pf-accent-strong: #4ecf80;
  --pf-ok: #3dd68c;
  --pf-warn: #e6b84d;
  --pf-radius: 16px;
  --pf-radius-sm: 10px;
  --pf-top: 58px;
  --pf-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --pf-font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

body.light-theme {
  --pf-bg: #f2f5f2;
  --pf-bg-elevated: #ffffff;
  --pf-panel: #ffffff;
  --pf-panel-2: #f4f7f4;
  --pf-line: rgba(0, 0, 0, 0.08);
  --pf-text: #121a14;
  --pf-muted: #5a665c;
  --pf-faint: #8a958c;
  --pf-accent: #1f9d57;
  --pf-accent-dim: rgba(31, 157, 87, 0.12);
  --pf-shadow: 0 8px 28px rgba(18, 32, 22, 0.1);
}

/* Never hide legacy app blocks on home; hide only on countries via body class */
.pf-view,
section.pf-view {
  display: block !important;
}
.pf-bottom {
  display: none !important;
}

body {
  margin: 0;
  font-family: var(--pf-font);
  background: var(--pf-bg);
  color: var(--pf-text);
}

.pf-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--pf-top);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1rem;
  background: rgba(14, 18, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pf-line);
}
body.light-theme .pf-topbar {
  background: rgba(255, 255, 255, 0.92);
}
.pf-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
}
.pf-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4ecf80, #70db97);
  color: #0a120e;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
}
.pf-nav {
  display: flex;
  gap: 0.35rem;
  flex: 1;
  overflow-x: auto;
}
.pf-nav a {
  color: var(--pf-muted);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}
.pf-nav a:hover,
.pf-nav a.active {
  color: var(--pf-text);
  background: var(--pf-accent-dim);
}
.pf-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.pf-icon-btn {
  background: transparent;
  border: 0;
  font-size: 1.05rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.pf-icon-btn:hover {
  background: var(--pf-accent-dim);
}
.pf-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #70db97;
  color: #0a120e;
  display: grid;
  place-items: center;
  font-weight: 800;
  text-decoration: none;
  overflow: hidden;
}
.pf-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pf-lang {
  appearance: none;
  background: var(--pf-panel-2);
  color: var(--pf-text);
  border: 1px solid var(--pf-line);
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}
.pf-lang:focus {
  outline: 2px solid #70db97;
  outline-offset: 1px;
}

/* Hide legacy countries chrome: 🏅📚?👤☰ and bottom nav */
body.pf-page-countries .bottom-nav,
body.pf-page-countries .app-header,
body.pf-page-countries .header-actions,
body.pf-page-countries .header-icon-btn,
body.pf-page-countries .settings-panel {
  display: none !important;
}

.countries-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 1rem 0.25rem;
}
.countries-hero h1 {
  margin: 0 0 0.25rem;
  font-size: 1.45rem;
}
.countries-hero p {
  margin: 0;
  color: var(--pf-muted);
  font-size: 0.92rem;
}

.pf-dash {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}
.pf-kicker {
  color: var(--pf-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.35rem;
}
.pf-dash-title {
  margin: 0 0 1rem;
  font-size: 1.6rem;
}
.pf-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.pf-metrics > div {
  background: var(--pf-panel);
  border: 1px solid var(--pf-line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}
.pf-metric-label {
  display: block;
  color: var(--pf-muted);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}
.pf-metric-value {
  font-size: 1.25rem;
  font-weight: 800;
}
.pf-workspace {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}
.pf-panel {
  background: var(--pf-panel);
  border: 1px solid var(--pf-line);
  border-radius: var(--pf-radius);
  overflow: hidden;
}
.pf-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--pf-line);
}
.pf-panel-head h2 {
  margin: 0;
  font-size: 0.95rem;
}
.pf-panel-head a {
  color: var(--pf-accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}
.pf-panel-body {
  padding: 0.75rem 1rem;
  min-height: 120px;
}
.pf-empty {
  text-align: center;
  color: var(--pf-muted);
  padding: 1.5rem 0;
}
.pf-empty .ico {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}
.pf-feat-wrap {
  margin-top: 0.5rem;
}
.pf-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.pf-section-head h2 {
  margin: 0;
  font-size: 1.05rem;
}
.pf-section-head .more {
  color: var(--pf-accent);
  text-decoration: none;
  font-weight: 600;
}
.pf-feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}
.pf-live-badge {
  background: rgba(61, 214, 140, 0.15);
  color: #3dd68c;
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  margin-left: 0.35rem;
}
.pf-dots {
  display: inline-flex;
  gap: 3px;
  margin-right: 0.35rem;
}
.pf-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff5f57;
}
.pf-dots i:nth-child(2) {
  background: #febc2e;
}
.pf-dots i:nth-child(3) {
  background: #28c840;
}
.pf-drawer {
  position: fixed;
  top: var(--pf-top);
  right: 1rem;
  width: min(320px, 92vw);
  background: var(--pf-panel);
  border: 1px solid var(--pf-line);
  border-radius: 12px;
  padding: 1rem;
  z-index: 120;
  box-shadow: var(--pf-shadow);
}
.pf-drawer.hidden {
  display: none;
}
.pf-drawer-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--pf-line);
  font-size: 0.9rem;
}
.hidden {
  display: none !important;
}
@media (max-width: 900px) {
  .pf-metrics {
    grid-template-columns: 1fr 1fr;
  }
  .pf-workspace {
    grid-template-columns: 1fr;
  }
  /* Keep nav usable on tablet/phone: horizontal scroll instead of hide */
  .pf-nav {
    display: flex;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.2rem;
  }
  .pf-nav::-webkit-scrollbar {
    display: none;
  }
  .pf-nav a {
    padding: 0.5rem 0.7rem;
    font-size: 0.84rem;
  }
}

/* —— Mobile polish (phones ~360–430px) —— */
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  .pf-topbar {
    height: auto;
    min-height: 52px;
    padding: 0.4rem 0.65rem;
    gap: 0.45rem;
    flex-wrap: nowrap;
  }

  .pf-brand {
    font-size: 0.92rem;
    flex-shrink: 0;
  }

  .pf-brand-mark {
    width: 26px;
    height: 26px;
    font-size: 0.8rem;
  }

  .pf-actions {
    gap: 0.2rem;
    flex-shrink: 0;
  }

  .pf-icon-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    font-size: 1.1rem;
    display: grid;
    place-items: center;
  }

  .pf-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
  }

  .pf-lang {
    min-height: 40px;
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
  }

  .pf-dash {
    padding: 1rem 0.75rem 2.5rem;
  }

  .pf-dash-title {
    font-size: 1.35rem;
  }

  .pf-metrics {
    gap: 0.55rem;
    margin-bottom: 0.85rem;
  }

  .pf-metrics > div {
    padding: 0.75rem 0.7rem;
  }

  .pf-metric-label {
    font-size: 0.72rem;
  }

  .pf-metric-value {
    font-size: 1.15rem;
  }

  .pf-workspace {
    gap: 0.75rem;
  }

  .pf-panel-head {
    padding: 0.65rem 0.85rem;
  }

  .pf-panel-body {
    padding: 0.65rem 0.85rem;
  }

  .pf-feat-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .pf-card {
    padding: 0.9rem 1rem;
  }

  .pf-card h3 {
    font-size: 0.98rem;
  }

  .countries-hero {
    padding: 0.9rem 0.75rem 0.2rem;
  }

  .countries-hero h1 {
    font-size: 1.25rem;
  }

  .pf-drawer {
    right: 0.5rem;
    left: 0.5rem;
    width: auto;
  }
}

@media (max-width: 480px) {
  .pf-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .pf-topbar {
    padding: 0.35rem 0.5rem;
  }

  .pf-dash-title {
    font-size: 1.2rem;
  }

  .pf-section-head h2 {
    font-size: 0.98rem;
  }

  .pf-lb-row {
    font-size: 0.85rem;
    gap: 0.4rem;
  }

  .pf-act {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .pf-act-time {
    white-space: normal;
  }
}


/* Featured quiz cards */
.pf-card {
  display: block;
  background: var(--pf-panel, #1a211d);
  border: 1px solid var(--pf-line, rgba(255,255,255,.08));
  border-radius: 14px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.pf-card:hover {
  border-color: rgba(112, 219, 151, 0.45);
  transform: translateY(-2px);
}
.pf-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--pf-text, #eef3ef);
}
.pf-card p {
  margin: 0 0 0.55rem;
  color: var(--pf-muted, #8b968c);
  font-size: 0.88rem;
}
.pf-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #0a120e;
  background: #70db97;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}
.pf-act {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--pf-line, rgba(255,255,255,.06));
}
.pf-act:last-child { border-bottom: 0; }
.pf-act-main { font-size: 0.92rem; }
.pf-act-main .ok { color: #3dd68c; }
.pf-act-meta { color: var(--pf-muted, #8b968c); font-size: 0.78rem; margin-top: 0.15rem; }
.pf-act-time { color: var(--pf-faint, #5c665e); font-size: 0.75rem; white-space: nowrap; }
.pf-lb-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.45rem 0; border-bottom: 1px solid var(--pf-line, rgba(255,255,255,.06));
  font-size: 0.9rem;
}
.pf-lb-rank { color: #70db97; font-weight: 800; width: 2rem; }
.pf-lb-name { flex: 1; }
.pf-lb-score { font-weight: 700; }