/* app/webapp/style.css — Modern Mobile-First Glassmorphic Design for Agora Signal */

:root {
  --bg-color: #0b0f19;
  --bg-card: rgba(17, 24, 39, 0.88);
  --bg-glass: rgba(15, 23, 42, 0.75);
  --border-glass: rgba(255, 255, 255, 0.12);
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --color-available: #10b981;
  --color-sold-out: #ef4444;
  --color-disputed: #f59e0b;
  --color-unknown: #6b7280;

  --accent-primary: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --safe-bottom: env(safe-area-inset-bottom, 16px);
  --safe-top: env(safe-area-inset-top, 12px);

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Adapt to Telegram WebApp Theme variables if available */
body.telegram-theme {
  --bg-color: var(--tg-theme-bg-color, #0b0f19);
  --text-primary: var(--tg-theme-text-color, #f9fafb);
  --text-secondary: var(--tg-theme-hint-color, #9ca3af);
  --accent-primary: var(--tg-theme-button-color, #3b82f6);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  user-select: none;
}

/* Map Container Fullscreen */
.map-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: #111827;
}

/* Dark mode overrides for Leaflet tiles */
.leaflet-tile {
  filter: brightness(0.85) invert(1) contrast(1.2) hue-rotate(200deg) saturate(0.3);
}

.leaflet-control-zoom {
  border: none !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3) !important;
  margin-top: 120px !important;
  margin-right: 16px !important;
}

.leaflet-control-zoom a {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-glass) !important;
  border-radius: var(--radius-sm) !important;
}

/* Top Glass Navigation Bar */
.top-bar {
  position: absolute;
  top: var(--safe-top);
  left: 12px;
  right: 12px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  pointer-events: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-pulse {
  width: 10px;
  height: 10px;
  background-color: var(--color-available);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-available);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.logo-text {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-primary);
}

.platform-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

/* Filter Chips Scrollbar */
.filter-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 6px 0;
  scrollbar-width: none;
  pointer-events: auto;
}

.filter-scroll::-webkit-scrollbar {
  display: none;
}

.chip {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip.active {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
  box-shadow: 0 0 14px var(--accent-glow);
}

.chip-avail.active { background: var(--color-available); border-color: var(--color-available); }
.chip-sold.active { background: var(--color-sold-out); border-color: var(--color-sold-out); }
.chip-disp.active { background: var(--color-disputed); border-color: var(--color-disputed); }
.chip-unkn.active { background: var(--color-unknown); border-color: var(--color-unknown); }

/* Custom Marker Pins */
.custom-pin {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.custom-pin:hover {
  transform: scale(1.18);
}

.custom-pin::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid currentColor;
}

.custom-pin.status-available {
  background: var(--color-available);
  color: var(--color-available);
}

.custom-pin.status-sold_out {
  background: var(--color-sold-out);
  color: var(--color-sold-out);
}

.custom-pin.status-disputed {
  background: var(--color-disputed);
  color: var(--color-disputed);
}

.custom-pin.status-unknown {
  background: var(--color-unknown);
  color: var(--color-unknown);
}

.pin-icon {
  font-size: 15px;
  color: #ffffff;
}

/* Bottom Sheet Modal */
.bottom-sheet {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--border-glass);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 12px 20px calc(var(--safe-bottom) + 12px) 20px;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.bottom-sheet.hidden {
  transform: translateY(110%);
  pointer-events: none;
  opacity: 0;
}

.sheet-drag-handle {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  margin: 0 auto 16px auto;
  cursor: pointer;
}

.sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.sheet-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.sheet-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

.status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge.available {
  background: rgba(16, 185, 129, 0.18);
  color: var(--color-available);
  border: 1px solid var(--color-available);
}

.status-badge.sold_out {
  background: rgba(239, 68, 68, 0.18);
  color: var(--color-sold-out);
  border: 1px solid var(--color-sold-out);
}

.status-badge.disputed {
  background: rgba(245, 158, 11, 0.18);
  color: var(--color-disputed);
  border: 1px solid var(--color-disputed);
}

.status-badge.unknown {
  background: rgba(107, 114, 128, 0.18);
  color: var(--color-unknown);
  border: 1px solid var(--color-unknown);
}

.sheet-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.info-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.sheet-actions {
  display: flex;
  gap: 12px;
}

.btn-primary {
  flex: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-primary);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: all 0.2s ease;
}

.btn-primary:active {
  transform: scale(0.97);
  background: var(--accent-hover);
}

.btn-secondary {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  cursor: pointer;
}

.btn-secondary:active {
  background: rgba(255, 255, 255, 0.15);
}

/* Toast Message */
.toast {
  position: absolute;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(31, 41, 55, 0.95);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 3000;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.hidden {
  opacity: 0;
  transform: translate(-50%, -10px);
  pointer-events: none;
}

/* Offline Fallback Container */
.offline-fallback {
  position: absolute;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(11, 15, 25, 0.92);
}

.offline-fallback.hidden {
  display: none;
}

.fallback-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.fallback-list {
  max-height: 280px;
  overflow-y: auto;
  margin-top: 14px;
}