/* ─── Escape Hatch — ui.css ─────────────────────────────────────────────────
   Header, search bar, legend, footer.
   ──────────────────────────────────────────────────────────────────────────── */

/* ─── Disclaimer gate ────────────────────────────────────────────────────── */
.disclaimer-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(10, 12, 16, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  /* Freeze everything underneath */
  pointer-events: auto;
}

/* Returning visitors: hidden before first paint via <html>.disclaimer-done */
html.disclaimer-done .disclaimer-overlay {
  display: none;
}

.disclaimer-overlay.dismissed {
  opacity: 0;
  pointer-events: none;
  transition: opacity 350ms var(--ease-out);
}

.disclaimer-card {
  width: 100%;
  max-width: 480px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.disclaimer-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.disclaimer-intro {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-accent);
  font-style: italic;
  line-height: var(--leading-normal);
}

.disclaimer-divider {
  height: 1px;
  background: var(--color-border);
}

.disclaimer-fine {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.disclaimer-btn {
  margin-top: 0.75rem;
  width: 100%;
  padding: 1rem 1.25rem;
  background: #e8c44e;
  border: none;
  border-radius: 6px;
  color: #1a1400;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-normal);
  text-align: center;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(232, 196, 78, 0.35), 0 2px 8px rgba(0,0,0,0.4);
  transition: background 150ms, box-shadow 150ms, transform 150ms;
  transform-origin: center;
}

.disclaimer-btn:hover {
  background: #f0d060;
  box-shadow: 0 0 28px rgba(240, 208, 96, 0.5), 0 4px 12px rgba(0,0,0,0.4);
  transform: scale(1.02);
}

/* Inflate then pop on click */
.disclaimer-btn.popping {
  animation: disclaimer-pop 480ms cubic-bezier(0.36, 0.07, 0.19, 0.97) forwards;
  pointer-events: none;
}

@keyframes disclaimer-pop {
  0%   { transform: scale(1);    opacity: 1; }
  35%  { transform: scale(1.09); opacity: 1; }
  60%  { transform: scale(1.14); opacity: 1; }
  78%  { transform: scale(1.17); opacity: 0.9; }
  88%  { transform: scale(1.2);  opacity: 0.5; }
  100% { transform: scale(0.05); opacity: 0; }
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 1.5rem;
  left: 1.75rem;
  z-index: var(--header-z);
  pointer-events: none; /* let globe events pass through */
}

.wordmark {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  text-shadow:
    0 1px 12px rgba(0,0,0,0.8),
    0 2px 24px rgba(0,0,0,0.6);
}

.site-tagline {
  margin-top: 0.3rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  text-shadow: 0 1px 8px rgba(0,0,0,0.8);
}

/* ─── Search ─────────────────────────────────────────────────────────────── */
.search-container {
  position: fixed;
  top: 1.5rem;
  right: 1.75rem;
  z-index: var(--search-z);
  width: 220px;
}

.search-input {
  width: 100%;
  height: 36px;
  padding: 0 0.875rem;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(197, 168, 74, 0.12);
}

/* ─── Search results dropdown ────────────────────────────────────────────── */
.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.search-results[hidden] {
  display: none;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.875rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--dur-fast);
}

.search-result-item:hover,
.search-result-item[aria-selected="true"] {
  background: rgba(197, 168, 74, 0.08);
  color: var(--color-text-accent);
}

.search-result-flag {
  font-size: 1rem;
  line-height: 1;
}

.search-result-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-score {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ─── Legend ─────────────────────────────────────────────────────────────── */
.legend {
  position: fixed;
  bottom: 2.5rem;
  left: 1.75rem;
  z-index: var(--legend-z);
  padding: 0.875rem 1rem;
  background: rgba(18, 21, 28, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.legend-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 0.6rem;
}

.legend-swatches {
  display: flex;
  gap: 3px;
  margin-bottom: 0.4rem;
}

.legend-swatch {
  width: 20px;
  height: 12px;
  border-radius: 2px;
  cursor: default;
}

.legend-swatch[data-heat="1"] { background: var(--heat-1); }
.legend-swatch[data-heat="2"] { background: var(--heat-2); }
.legend-swatch[data-heat="3"] { background: var(--heat-3); }
.legend-swatch[data-heat="4"] { background: var(--heat-4); }
.legend-swatch[data-heat="5"] { background: var(--heat-5); }

.legend-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ─── Footer disclaimer ──────────────────────────────────────────────────── */
.site-footer {
  position: fixed;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: var(--legend-z);
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  pointer-events: none;
}

/* ─── About button ───────────────────────────────────────────────────────── */
.about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
  width: 18px;
  height: 18px;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  cursor: pointer;
  pointer-events: auto; /* override parent pointer-events: none */
  transition: border-color var(--dur-fast), color var(--dur-fast);
}

.about-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ─── About modal ────────────────────────────────────────────────────────── */
.about-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-modal[hidden] {
  display: none;
}

.about-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 16, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.about-content {
  position: relative;
  width: min(480px, calc(100vw - 3rem));
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  padding: 2rem;
  z-index: 1;
}

.about-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 26px;
  height: 26px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text-secondary);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}

.about-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.about-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
  padding-right: 2rem;
}

.about-body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: 0.875rem;
}

.about-body:last-of-type {
  margin-bottom: 1.25rem;
}

.about-disclaimer {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-strong);
  padding: 0.45rem 0.875rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  z-index: 350;
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms;
}

.toast[hidden] {
  display: none;
}

.toast.visible {
  opacity: 1;
}

/* ─── Entrance animations ────────────────────────────────────────────────── */
.site-header,
.search-container,
.legend,
.site-footer {
  opacity: 0;
  transition: opacity 500ms var(--ease-out);
}

body.loaded .site-header   { opacity: 1; transition-delay: 100ms; }
body.loaded .search-container { opacity: 1; transition-delay: 200ms; }
body.loaded .legend        { opacity: 1; transition-delay: 300ms; }
body.loaded .site-footer   { opacity: 1; transition-delay: 400ms; }

/* ─── Legend toggle (mobile only — hidden on desktop) ────────────────────── */
.legend-toggle {
  display: none;
}
