/* ── DOS / 90s Terminal Theme ─────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=VT323&family=Share+Tech+Mono&display=swap');

:root {
  --green:       #00cc00;
  --green-bright:#00ff41;
  --green-dim:   #004d00;
  --green-faint: #001a00;
  --amber:       #ffaa00;
  --red:         #ff3300;
  --red-dim:     #4d0000;
  --bg:          #0a0a0a;
  --bg-panel:    #0d0d0d;
  --bg-hover:    #001200;
  --border:      #1a4d1a;
  --text:        #00cc00;
  --text-dim:    #007700;
  --text-faint:  #004400;
  --font-mono:   'Share Tech Mono', 'Courier New', monospace;
  --font-vt:     'VT323', monospace;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  overflow: hidden;
}

/* CRT scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.12) 2px,
    rgba(0,0,0,0.12) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── Header ────────────────────────────────────────────────────────── */
.site-header {
  background: var(--green);
  color: #000;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
  flex-shrink: 0;
}

.site-header-title {
  font-family: var(--font-vt);
  font-size: 22px;
  letter-spacing: 0.05em;
  line-height: 1;
}

.site-header-right {
  font-size: 11px;
  opacity: 0.7;
  font-family: var(--font-mono);
}

/* ── Blink cursor ──────────────────────────────────────────────────── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.cursor {
  animation: blink 1s step-end infinite;
  font-family: var(--font-vt);
}

/* ── Tab bar ───────────────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  background: #000;
  border-bottom: 1px solid var(--green);
  flex-shrink: 0;
  padding: 0 4px;
}

.tab-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  padding: 6px 18px;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.1s, color 0.1s;
}

.tab-btn:hover {
  background: var(--bg-hover);
  color: var(--green);
}

.tab-btn.active {
  background: var(--green);
  color: #000;
  font-weight: 600;
}

/* ── Main layout ───────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.tab-pane {
  display: none;
  flex: 1;
  overflow: hidden;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
}

/* ── Two-panel layout ──────────────────────────────────────────────── */
.panel-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Left panel ────────────────────────────────────────────────────── */
.left-panel {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  background: var(--bg-panel);
  padding: 10px 0;
}

.left-section-title {
  font-family: var(--font-vt);
  font-size: 16px;
  color: var(--green-bright);
  padding: 6px 12px 4px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 12px;
  font-size: 12px;
  border-bottom: 1px solid rgba(0,77,0,0.3);
}

.stat-row .stat-label { color: var(--text-dim); }
.stat-row .stat-value { color: var(--green-bright); font-weight: 600; }
.stat-row .stat-value.danger { color: var(--red); }
.stat-row .stat-value.warn   { color: var(--amber); }

.dos-list {
  padding: 6px 12px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 2;
}

.dos-list-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dotted var(--green-dim);
  padding: 1px 0;
  cursor: default;
}

.dos-list-item .country-name { color: var(--green); }
.dos-list-item .country-stat { color: var(--amber); }

.update-item {
  padding: 4px 12px;
  font-size: 11px;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(0,77,0,0.2);
  line-height: 1.5;
}

.update-item .update-date {
  color: var(--green-bright);
  font-size: 10px;
  display: block;
}

.update-src {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 10px;
}

.update-src:hover {
  color: var(--green);
  text-decoration: underline;
}

/* ── Right panel (map) ─────────────────────────────────────────────── */
.map-panel {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}

#world-map {
  width: 100%;
  height: 100%;
}

#world-map path {
  stroke: #1a3a1a;
  stroke-width: 0.4px;
  transition: fill 0.2s;
}

#world-map path:hover {
  fill: #003300 !important;
  cursor: pointer;
}

.map-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--font-vt);
  font-size: 28px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* Map overlay buttons */
.map-overlay-btn {
  position: absolute;
  background: rgba(0,0,0,0.75);
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  cursor: pointer;
  letter-spacing: 0.05em;
  z-index: 50;
  transition: background 0.1s, color 0.1s;
  backdrop-filter: blur(2px);
}

.map-overlay-btn:hover {
  background: var(--green);
  color: #000;
}

/* Share dropdown menu */
.share-menu-item {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  cursor: pointer;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--green-dim);
  white-space: nowrap;
}
.share-menu-item:last-child { border-bottom: none; }
.share-menu-item:hover {
  background: var(--green);
  color: #000;
}

/* Map tooltip */
.map-tooltip {
  position: absolute;
  background: #000;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 10px;
  pointer-events: none;
  display: none;
  z-index: 100;
  box-shadow: 0 0 10px rgba(0,204,0,0.3);
}

/* ── Situation tab ─────────────────────────────────────────────────── */
.sit-nav-item {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}

.sit-nav-item:hover    { background: var(--bg-hover); }
.sit-nav-item.selected {
  background: var(--green-faint);
  border-left: 3px solid var(--green-bright);
}

.sit-nav-item .sit-label { font-size: 13px; color: var(--green); }
.sit-nav-item .sit-sub   { font-size: 10px; color: var(--text-dim); margin-top:2px; }
.sit-nav-item .sit-sub.danger { color: var(--red); }
.sit-nav-item .sit-sub.warn   { color: var(--amber); }

.sit-content {
  flex: 1;
  overflow-y: auto;
  background: var(--bg);
  display: none;
}

.sit-content.active { display: block; }

.sit-content-inner {
  padding: 16px 20px;
}

.sit-content-title {
  font-family: var(--font-vt);
  font-size: 24px;
  color: var(--green-bright);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 14px;
  text-shadow: 0 0 10px rgba(0,255,65,0.4);
}

.data-row {
  display: flex;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(0,77,0,0.25);
  font-size: 12px;
}

.data-row .dr-label {
  width: 180px;
  flex-shrink: 0;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-row .dr-value { color: var(--green); }
.data-row .dr-value.danger { color: var(--red); }
.data-row .dr-value.warn   { color: var(--amber); }
.data-row .dr-value.bright { color: var(--green-bright); font-weight: 600; }

.sit-note {
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.7;
  background: var(--green-faint);
}

.sit-quote {
  margin-top: 10px;
  padding: 8px 12px;
  border-left: 3px solid var(--green-bright);
  font-size: 12px;
  color: var(--green);
  font-style: italic;
  line-height: 1.6;
}

/* ── Info tab ──────────────────────────────────────────────────────── */
.info-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 20px 32px;
  max-width: 860px;
}

.info-section {
  margin-bottom: 28px;
}

.info-section-title {
  font-family: var(--font-vt);
  font-size: 20px;
  color: var(--green-bright);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  text-shadow: 0 0 8px rgba(0,255,65,0.3);
}

.info-section p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 8px;
}

.info-section a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.info-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 10px;
}

.info-compare-box {
  border: 1px solid var(--border);
  padding: 12px;
  background: var(--green-faint);
}

.info-compare-box h4 {
  font-family: var(--font-vt);
  font-size: 18px;
  color: var(--green-bright);
  margin-bottom: 8px;
}

.info-compare-box .compare-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 3px 0;
  border-bottom: 1px solid rgba(0,77,0,0.3);
  color: var(--text-dim);
}

.info-compare-box .compare-row span { color: var(--green); }

/* ── Disclaimer modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-box {
  background: #000;
  border: 2px solid var(--green);
  box-shadow: 0 0 40px rgba(0,204,0,0.3), 0 0 80px rgba(0,204,0,0.1);
  max-width: 520px;
  width: 90%;
  font-family: var(--font-mono);
}

.modal-titlebar {
  background: var(--green);
  color: #000;
  font-family: var(--font-vt);
  font-size: 18px;
  padding: 4px 12px;
  letter-spacing: 0.06em;
  display: flex;
  justify-content: space-between;
}

.modal-body {
  padding: 20px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
}

.modal-body strong { color: var(--green); }
.modal-body .warn  { color: var(--amber); }

.modal-footer {
  padding: 12px 20px 16px;
  text-align: center;
}

.btn-dos {
  background: var(--green);
  color: #000;
  border: none;
  font-family: var(--font-vt);
  font-size: 18px;
  padding: 6px 28px;
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background 0.1s;
}

.btn-dos:hover { background: var(--green-bright); }

/* ── Footer ────────────────────────────────────────────────────────── */
.site-footer {
  height: 22px;
  background: #000;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 10px;
  color: var(--text-faint);
  flex-shrink: 0;
  justify-content: space-between;
}

/* ── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: var(--green-dim); }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ── Mobile responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Allow natural page scroll on mobile */
  html, body {
    overflow: auto;
    height: auto;
  }

  /* App shell flows naturally */
  .app-shell {
    height: auto;
    min-height: 100vh;
  }

  /* Header: stack title and timestamp */
  .site-header {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 5px 10px;
    gap: 1px;
  }

  .site-header-title {
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .site-header-right {
    font-size: 10px;
    opacity: 0.65;
  }

  /* Tab bar: equal-width buttons */
  .tab-bar { padding: 0; }

  .tab-btn {
    flex: 1;
    padding: 8px 4px;
    font-size: 11px;
    text-align: center;
    border-right: 1px solid var(--border);
  }

  /* Tab pane: natural flow */
  .tab-pane {
    overflow: visible;
  }

  .tab-pane.active {
    display: block;
  }

  /* Panel layout: stack vertically */
  .panel-layout {
    flex-direction: column;
    overflow: visible;
  }

  /* Left panel: full width, natural height */
  .left-panel {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-y: visible;
    padding: 8px 0;
  }

  /* Map: fixed height on mobile */
  .map-panel {
    height: 280px;
    flex: none;
  }

  /* Situation tab: nav items horizontal scroll */
  #tab-situation .left-panel {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: visible;
    padding: 0;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
  }

  .sit-nav-item {
    flex-shrink: 0;
    border-bottom: none;
    border-right: 1px solid var(--border);
    padding: 8px 10px;
    min-width: 130px;
  }

  .sit-nav-item.selected {
    border-left: none;
    border-top: 3px solid var(--green-bright);
  }

  .sit-nav-item .sit-sub { white-space: normal; }

  /* Situation content: natural scroll */
  .sit-content {
    overflow-y: visible;
  }

  /* Data rows: stack label above value */
  .data-row {
    flex-direction: column;
    gap: 1px;
    padding: 6px 0;
  }

  .data-row .dr-label {
    width: 100%;
    font-size: 10px;
  }

  .data-row .dr-value {
    font-size: 12px;
    padding-left: 4px;
  }

  /* Info tab */
  .info-wrap {
    padding: 14px 16px;
    max-width: 100%;
  }

  /* Strain comparison: single column */
  .info-compare {
    grid-template-columns: 1fr;
  }

  /* Footer: single line, shorter */
  .site-footer {
    height: auto;
    padding: 5px 10px;
    font-size: 9px;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  /* Modal: full-width on small screens */
  .modal-box {
    width: 95%;
  }

}