:root {
  --eq-panel: rgba(14, 24, 44, 0.9);
  --eq-panel-2: rgba(20, 35, 60, 0.9);
  --eq-border: rgba(163, 186, 235, 0.22);
  --eq-text: #e8f0ff;
  --eq-muted: #a3b5d4;
  --eq-accent: #63b2ff;
  --eq-accent-2: #7ef0cc;
  --eq-danger: #ef7185;
  --eq-warn: #ffc400;
  --eq-shadow: 0 20px 55px rgba(2, 9, 24, 0.4);
}

body.earthquake-page {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 0, rgba(24, 55, 104, 0.33), transparent 35%),
    linear-gradient(155deg, #061023, #0b1730);
  color: var(--eq-text);
  font-family: Inter, system-ui, sans-serif;
}

body.light-theme.earthquake-page {
  --eq-panel: rgba(255, 255, 255, 0.96);
  --eq-panel-2: #f3f7fc;
  --eq-border: #ccd8e8;
  --eq-text: #17243a;
  --eq-muted: #51627b;
  --eq-accent: #2563eb;
  --eq-accent-2: #0d9488;
  --eq-shadow: 0 16px 40px rgba(15, 35, 65, 0.12);
  background: #eaf1f8;
  color: var(--eq-text);
}

.eq-shell {
  display: grid;
  gap: 18px;
  padding-bottom: 64px;
}

.eq-shell * { box-sizing: border-box; }

/* ---------------------------------------------------------------- hero ---- */

.eq-hero {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 30px 32px;
  box-shadow: var(--eq-shadow);
}

.eq-hero-crumbs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.eq-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--eq-accent-2);
  background: rgba(126, 240, 204, 0.12);
  border: 1px solid rgba(126, 240, 204, 0.3);
  border-radius: 999px;
  padding: 6px 14px;
}

.eq-hero .hero-badge::before {
  content: "●";
  font-size: 0.6rem;
  animation: eq-pulse 2s ease-in-out infinite;
}

@keyframes eq-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.eq-hero-title {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  margin: 6px 0 8px;
  line-height: 1.2;
  color: var(--eq-text);
}

.hero-subtitle-compact {
  margin: 0 0 4px;
  color: var(--eq-muted);
  font-size: 1rem;
  max-width: 760px;
  line-height: 1.5;
}

.eq-hero-safety-note {
  margin: 10px 0 0;
  font-size: 0.84rem;
  color: var(--eq-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.eq-hero-safety-note::before {
  content: "ⓘ";
  color: var(--eq-accent);
  font-weight: 700;
}

.eq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.eq-geo-notice {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(99, 178, 255, 0.1);
  border: 1px solid var(--eq-border);
  color: var(--eq-text);
  font-size: 0.9rem;
}

/* ---------------------------------------------------------------- buttons ---- */

.btn {
  border: 1px solid var(--eq-border);
  border-radius: 12px;
  padding: 11px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  background: var(--eq-panel-2);
  color: var(--eq-text);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--eq-accent); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--eq-accent), var(--eq-accent-2));
  color: #06121f;
  border-color: transparent;
}

.btn-secondary { background: var(--eq-panel-2); }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--eq-danger); color: #fff; border-color: transparent; }
.btn-sm { padding: 7px 12px; font-size: 0.82rem; }

/* ---------------------------------------------------------------- filter card ---- */

.eq-controls {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 22px 24px;
  box-shadow: var(--eq-shadow);
}

.eq-controls h2,
.eq-sources-panel h2,
.eq-disclaimer h2,
.eq-support-card h2 {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--eq-text);
}

.eq-section-note {
  color: var(--eq-muted);
  font-size: 0.9rem;
  margin: 0 0 16px;
  max-width: 720px;
}

.eq-view-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.eq-mode-btn {
  border: 1px solid var(--eq-border);
  background: transparent;
  color: var(--eq-muted);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.eq-mode-btn:hover { color: var(--eq-text); border-color: var(--eq-accent); }

.eq-mode-btn.is-active {
  background: linear-gradient(135deg, var(--eq-accent), var(--eq-accent-2));
  color: #06121f;
  border-color: transparent;
  font-weight: 800;
}

.eq-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.eq-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--eq-muted);
}

.eq-field select, .eq-field input {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--eq-text);
  font-size: 0.92rem;
  font-family: inherit;
  font-weight: 500;
}

.eq-field select:focus, .eq-field input:focus {
  outline: 2px solid var(--eq-accent);
  outline-offset: 1px;
}

.eq-city-hint {
  color: var(--eq-muted);
  font-size: 0.76rem;
  font-weight: 500;
}

.eq-field-checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.eq-field-checkbox input { width: 18px; height: 18px; accent-color: var(--eq-accent); }

.eq-filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--eq-border);
}

/* ---------------------------------------------------------------- summary cards ---- */

.eq-summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.eq-summary-card {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--eq-shadow);
}

.eq-summary-label { font-size: 0.78rem; font-weight: 600; color: var(--eq-muted); }
.eq-summary-card strong { font-size: 1.5rem; font-weight: 800; color: var(--eq-text); }

/* ---------------------------------------------------------------- live refresh / notices ---- */

.eq-live-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  font-size: 0.84rem;
  color: var(--eq-muted);
}

.eq-live-indicator strong { color: var(--eq-text); }

.eq-live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--eq-accent-2);
  margin-right: 6px;
}

.eq-live-indicator[data-checking="1"] .eq-live-dot {
  animation: eq-pulse 1s ease-in-out infinite;
}

.eq-new-events-toast {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--eq-accent-2);
  color: #fff;
  font-weight: 600;
  font-size: 0.78rem;
}

.eq-source-notice {
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 196, 0, 0.12);
  border: 1px solid rgba(255, 196, 0, 0.4);
  color: var(--eq-text);
  font-size: 0.9rem;
}

.eq-stale-event-notice {
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(99, 178, 255, 0.1);
  border: 1px solid var(--eq-border);
  color: var(--eq-muted);
  font-size: 0.84rem;
  margin-bottom: 8px;
}

/* ---------------------------------------------------------------- main workspace ---- */

.eq-main {
  background: transparent;
}

.eq-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(340px, 1fr);
  gap: 18px;
  align-items: start;
}

@media (max-width: 980px) {
  .eq-main-grid { grid-template-columns: 1fr; }
}

.eq-map-col { display: flex; flex-direction: column; gap: 12px; }

.eq-map-card {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 14px;
  box-shadow: var(--eq-shadow);
}

.eq-map {
  width: 100%;
  height: 520px;
  border-radius: 14px;
  border: 1px solid var(--eq-border);
  background: var(--eq-panel-2);
}

.eq-map-legend {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--eq-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.eq-legend-title { font-weight: 700; color: var(--eq-text); font-size: 0.86rem; }

.eq-legend-scale {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eq-legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--eq-text);
}

.eq-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.15);
}

.eq-list-col {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 14px;
  box-shadow: var(--eq-shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 650px;
}

.eq-list-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--eq-muted);
  padding: 0 4px;
}

.eq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 560px;
}

.eq-list-item {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.eq-list-item:hover { transform: translateY(-1px); }

.eq-list-item:hover, .eq-list-item:focus-visible, .eq-list-item.is-selected {
  border-color: var(--eq-accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(99, 178, 255, 0.18);
}

.eq-list-item-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.eq-mag-badge {
  font-weight: 800;
  font-size: 1rem;
  border-radius: 8px;
  padding: 3px 10px;
  border: 1px solid rgba(0,0,0,0.1);
  color: #06121f;
}

.eq-mag-badge[data-tier="t0"] { background: #93c5fd; }
.eq-mag-badge[data-tier="t1"] { background: #4ade80; }
.eq-mag-badge[data-tier="t2"] { background: #facc15; }
.eq-mag-badge[data-tier="t3"] { background: #fb923c; }
.eq-mag-badge[data-tier="t4"] { background: #ef4444; color: #fff; }
.eq-mag-badge[data-tier="t5"] { background: #b91c1c; color: #fff; }
.eq-mag-badge[data-tier="t6"] { background: #7c2d12; color: #fff; }
.eq-mag-badge[data-tier="unknown"] { background: #94a3b8; }

.eq-list-item-place { font-size: 0.92rem; font-weight: 600; color: var(--eq-text); }
.eq-list-item-meta { font-size: 0.78rem; color: var(--eq-muted); display: flex; gap: 10px; flex-wrap: wrap; }

.eq-list-empty, .eq-list-loading {
  text-align: center;
  padding: 32px 12px;
  color: var(--eq-muted);
  font-size: 0.9rem;
}

.eq-load-older-btn { width: 100%; margin-top: 10px; }

.eq-list-end-note {
  text-align: center;
  padding: 10px 12px;
  margin-top: 10px;
  color: var(--eq-muted);
  font-size: 0.82rem;
}

/* ---------------------------------------------------------------- source health ---- */

.eq-sources-panel {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 24px 26px;
  box-shadow: var(--eq-shadow);
}

.eq-sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.eq-source-card {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 0.86rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--eq-text);
}

.eq-source-card.is-unhealthy {
  border-color: rgba(239, 113, 133, 0.5);
  background: linear-gradient(180deg, rgba(239, 113, 133, 0.08), var(--eq-panel-2) 40%);
}

.eq-source-card-name { font-weight: 800; font-size: 0.98rem; }
.eq-source-card-institution { color: var(--eq-muted); font-size: 0.8rem; }

.eq-source-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 4px;
}

.eq-source-status::before {
  content: "●";
  font-size: 0.7rem;
}

.eq-source-status[data-state="closed"] { color: #16a34a; }
.eq-source-status[data-state="open"] { color: var(--eq-danger); }
.eq-source-status[data-state="half_open"] { color: var(--eq-warn); }
.eq-source-status[data-state="disabled"] { color: var(--eq-muted); }

.eq-source-card-meta { color: var(--eq-muted); font-size: 0.78rem; }

.eq-source-usage-note {
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 196, 0, 0.1);
  border: 1px solid rgba(255, 196, 0, 0.3);
  color: var(--eq-text);
  font-size: 0.76rem;
  line-height: 1.4;
}
.eq-source-card a { color: var(--eq-accent); font-weight: 600; text-decoration: none; }
.eq-source-card a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- support form ---- */

.eq-support-card {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 24px 26px;
  box-shadow: var(--eq-shadow);
}

.eq-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.eq-support-grid .eq-field-full { grid-column: 1 / -1; }

.eq-support-grid textarea {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--eq-text);
  font-size: 0.92rem;
  font-family: inherit;
  min-height: 110px;
  resize: vertical;
}

.eq-support-feedback {
  margin-top: 14px;
  font-size: 0.88rem;
  font-weight: 600;
}

.eq-support-feedback[data-state="success"] { color: var(--eq-accent-2); }
.eq-support-feedback[data-state="error"] { color: var(--eq-danger); }

/* honeypot field — hidden from sighted users, present in DOM for bots */
.eq-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------------------------------------------------------------- disclaimer ---- */

.eq-disclaimer {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 16px;
  padding: 18px 22px;
}

.eq-disclaimer ul { margin: 10px 0 0; padding-left: 20px; color: var(--eq-muted); font-size: 0.88rem; display: flex; flex-direction: column; gap: 4px; }
.eq-disclaimer a { color: var(--eq-accent); font-weight: 600; }

/* ---------------------------------------------------------------- modals ---- */

.eq-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.eq-modal.hidden { display: none; }

.eq-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 9, 24, 0.65);
}

body.light-theme .eq-modal-backdrop {
  background: rgba(15, 35, 65, 0.45);
}

.eq-modal-panel {
  position: relative;
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  max-width: min(560px, 92vw);
  max-height: 86vh;
  overflow-y: auto;
  padding: 24px 26px;
  box-shadow: var(--eq-shadow);
  color: var(--eq-text);
}

.eq-detail-panel { max-width: min(700px, 94vw); }

.eq-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--eq-border);
}

.eq-modal-head strong {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--eq-text);
}

.eq-modal-close {
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  border-radius: 10px;
  width: 34px;
  height: 34px;
  color: var(--eq-text);
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.eq-modal-close:hover { background: var(--eq-danger); color: #fff; }

.eq-modal-body { display: flex; flex-direction: column; gap: 14px; }

.eq-detail-mag-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eq-detail-mag-row .eq-mag-badge { font-size: 1.3rem; padding: 6px 14px; }

.eq-detail-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--eq-border);
  padding-bottom: 8px;
  color: var(--eq-text);
}

.eq-detail-row span:first-child { color: var(--eq-muted); font-weight: 600; }
.eq-detail-row span:last-child { text-align: right; font-weight: 600; }

.eq-disagreement-box {
  background: rgba(255, 196, 0, 0.1);
  border: 1px solid rgba(255, 196, 0, 0.35);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--eq-text);
}

.eq-detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.eq-detail-links a {
  color: var(--eq-accent);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
}

.eq-detail-links a:hover { text-decoration: underline; }

/* geolocation confirmation modal */

.eq-geo-confirm-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 8px;
}

.eq-geo-confirm-text {
  color: var(--eq-muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 18px;
}

.eq-geo-confirm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eq-geo-state {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.eq-geo-state-icon { font-size: 1.6rem; }

.eq-geo-help-steps {
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--eq-panel-2);
  border: 1px solid var(--eq-border);
  font-size: 0.84rem;
  color: var(--eq-muted);
}

/* ---------------------------------------------------------------- footer ---- */

.eq-footer {
  background: var(--eq-panel);
  border: 1px solid var(--eq-border);
  border-radius: 20px;
  padding: 22px 26px;
}

.eq-footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.eq-footer h2 { margin: 0 0 6px; font-size: 1.1rem; }
.eq-footer p { color: var(--eq-muted); margin: 0; font-size: 0.88rem; }

/* ---------------------------------------------------------------- utility ---- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.hidden { display: none !important; }
.muted { color: var(--eq-muted); }

.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: var(--eq-panel-2);
  color: var(--eq-text);
}

.leaflet-control-attribution {
  background: rgba(255,255,255,0.8) !important;
  color: #333 !important;
}

@media (prefers-reduced-motion: reduce) {
  .eq-list-item, .btn, .eq-hero .hero-badge::before, .eq-live-dot { transition: none; animation: none; }
}

@media (max-width: 720px) {
  .eq-hero, .eq-controls, .eq-sources-panel, .eq-support-card, .eq-footer {
    padding: 18px;
    border-radius: 16px;
  }
  .eq-hero-title { font-size: 1.5rem; }
  .eq-map { height: 360px; }
  .eq-list-col { max-height: none; }
  .eq-list { max-height: 420px; }
}