/* ==========================================================================
   SPELEO LIFE — Caving Logbook & Exploration Registry
   Themed Modern Design System: "Cavern & Karst Obsidian"
   Tokens & Components inspired by 21st.dev (Slate Dark & Amber Dark)
   ========================================================================== */

:root {
  color-scheme: dark;

  /* Core Cave Palette */
  --speleo-bg: #0b0f17;
  --speleo-bg-subtle: #111722;
  --speleo-surface: #171f2c;
  --speleo-surface-elevated: #1f293a;
  --speleo-surface-card: #151d2a;
  --speleo-border: rgba(255, 255, 255, 0.09);
  --speleo-border-hover: rgba(245, 158, 11, 0.4);
  --speleo-border-active: rgba(245, 158, 11, 0.7);

  /* Primary Accent: Carbide Amber / Headlamp Beam */
  --speleo-amber: #f59e0b;
  --speleo-amber-light: #fbbf24;
  --speleo-amber-dark: #b45309;
  --speleo-amber-glow: rgba(245, 158, 11, 0.25);
  --speleo-amber-bg: rgba(245, 158, 11, 0.12);

  /* Secondary: Subterranean Waters & Springs (Cyan & Teal) */
  --speleo-cyan: #06b6d4;
  --speleo-cyan-glow: rgba(6, 182, 212, 0.25);
  --speleo-cyan-bg: rgba(6, 182, 212, 0.12);

  /* Auxiliary: Karst Moss & Approved (Emerald) */
  --speleo-emerald: #10b981;
  --speleo-emerald-glow: rgba(16, 185, 129, 0.25);
  --speleo-emerald-bg: rgba(16, 185, 129, 0.12);

  /* Danger / Emergency Rope (Rescue Orange & Red) */
  --speleo-rescue: #f97316;
  --speleo-danger: #ef4444;
  --speleo-danger-bg: rgba(239, 68, 68, 0.12);

  /* Typography / Calcite Text */
  --speleo-text-heading: #ffffff;
  --speleo-text-body: #f1f5f9;
  --speleo-text-muted: #cbd5e1;
  --speleo-text-dim: #94a3b8;

  /* Bootstrap 5.3 Dark Mode Overrides */
  --bs-body-color: #f1f5f9;
  --bs-body-color-rgb: 241, 245, 249;
  --bs-secondary-color: #cbd5e1;
  --bs-secondary-color-rgb: 203, 213, 225;
  --bs-tertiary-color: #94a3b8;
  --bs-tertiary-color-rgb: 148, 163, 184;
  --bs-emphasis-color: #ffffff;
  --bs-emphasis-color-rgb: 255, 255, 255;

  /* Typography Fonts */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Elevations */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 25px var(--speleo-amber-glow);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
}

/* Base Document Setup */
html,
body {
  background-color: var(--speleo-bg) !important;
  color: var(--speleo-text-body) !important;
  font-family: var(--font-sans) !important;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle Topographic Cave Contour Background Pattern */
body {
  background-image:
    radial-gradient(ellipse 60% 50% at 50% -10%, rgba(245, 158, 11, 0.08), transparent),
    radial-gradient(ellipse 40% 40% at 90% 80%, rgba(6, 182, 212, 0.05), transparent),
    linear-gradient(180deg, #0b0f17 0%, #0d121c 100%);
  background-attachment: fixed;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--speleo-text-heading) !important;
  font-weight: 700;
  letter-spacing: -0.025em;
}

/* Global High-Contrast Typography Overrides for Dark Theme (Prevents Tone-on-Tone) */
.text-muted,
.text-body-secondary,
.text-secondary {
  color: var(--speleo-text-muted) !important;
}

small,
.small {
  color: var(--speleo-text-muted);
}

.text-muted small,
small.text-muted,
.small.text-muted {
  color: var(--speleo-text-muted) !important;
}

.card-text {
  color: var(--speleo-text-body);
}

/* Footer Styling */
.speleo-footer {
  border-top: 1px solid var(--speleo-border);
  background: var(--speleo-bg-subtle);
}

.speleo-footer,
.speleo-footer .text-muted,
.speleo-footer p,
.speleo-footer span {
  color: var(--speleo-text-muted) !important;
}

/* ==========================================================================
   Header & Modern Navigation Bar
   ========================================================================== */

header.speleo-header {
  background: rgba(15, 21, 31, 0.82) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--speleo-border) !important;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: all 0.2s ease;
}

.speleo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  color: var(--speleo-text-heading) !important;
}

.speleo-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px var(--speleo-amber-glow);
  color: #0b0f17;
}

.speleo-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.speleo-brand-sub {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--speleo-amber);
  font-weight: 700;
}

/* Navigation Links (Pill-Style) */
.speleo-nav .nav-link {
  color: var(--speleo-text-muted) !important;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.18s ease-in-out;
  border: 1px solid transparent;
}

.speleo-nav .nav-link:hover {
  color: var(--speleo-text-heading) !important;
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--speleo-border);
}

.speleo-nav .nav-link.active,
.speleo-nav .nav-link.active-cta {
  color: #0b0f17 !important;
  background: linear-gradient(135deg, #f59e0b, #fbbf24) !important;
  font-weight: 700;
  box-shadow: 0 2px 10px var(--speleo-amber-glow);
}

.speleo-nav .nav-link.active-cta:hover {
  background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
  color: #0b0f17 !important;
}

/* User Profile Badge in Nav */
.speleo-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--speleo-surface);
  border: 1px solid var(--speleo-border);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--speleo-text-body);
}

.speleo-role-tag {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.speleo-role-tag.admin {
  background: var(--speleo-amber-bg);
  color: var(--speleo-amber-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.speleo-role-tag.member {
  background: var(--speleo-cyan-bg);
  color: var(--speleo-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

/* Desktop Separator */
@media (min-width: 992px) {
  .border-start-lg {
    border-left: 1px solid var(--speleo-border) !important;
  }
}

/* Mobile Header & Navigation Drawer (< 992px) */
@media (max-width: 991.98px) {
  .speleo-header .navbar-collapse {
    margin-top: 10px;
    padding: 14px;
    background: var(--speleo-surface-card);
    border: 1px solid var(--speleo-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
  }

  .speleo-nav {
    width: 100%;
  }

  .speleo-nav .nav-link {
    display: flex !important;
    width: 100%;
    padding: 12px 14px !important;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    margin-bottom: 4px;
    min-height: 46px;
  }

  .speleo-nav .nav-link:hover,
  .speleo-nav .nav-link:focus {
    background: rgba(255, 255, 255, 0.08);
  }

  .speleo-nav .dropdown-menu {
    border-radius: var(--radius-sm);
    margin-top: 4px;
    margin-bottom: 8px;
    padding: 6px;
    background: var(--speleo-surface-elevated) !important;
    border: 1px solid var(--speleo-border);
  }

  .speleo-nav .dropdown-item {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    min-height: 42px;
  }

  .speleo-user-nav-section {
    border-top: 1px solid var(--speleo-border) !important;
    margin-top: 10px !important;
    padding-top: 12px !important;
  }

  /* Compact header brand on mobile */
  .speleo-brand-icon {
    width: 36px;
    height: 36px;
  }

  .speleo-brand-title {
    font-size: 1.05rem;
  }

  .speleo-brand-sub {
    font-size: 0.62rem;
  }

  /* Compact banner on mobile */
  .speleo-page-banner {
    padding: 14px 0 16px !important;
    margin-bottom: 18px !important;
  }

  .speleo-page-title {
    font-size: 1.35rem !important;
  }

  .speleo-page-subtitle {
    font-size: 0.85rem !important;
  }

  /* Mobile map responsiveness */
  #exploration-map {
    height: 60vh !important;
    min-height: 340px !important;
  }

  /* Stat cards on mobile: compact 2x2 grid */
  .speleo-stat-card {
    padding: 12px 10px !important;
  }

  .speleo-stat-icon {
    font-size: 1.5rem !important;
    margin-bottom: 2px !important;
  }

  .speleo-stat-value {
    font-size: 1.45rem !important;
  }

  .speleo-stat-label {
    font-size: 0.75rem !important;
  }
}

/* Extra small smartphones (< 575.98px) */
@media (max-width: 575.98px) {
  .speleo-brand {
    gap: 8px;
  }

  .speleo-brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .speleo-brand-title {
    font-size: 0.95rem;
  }

  .speleo-brand-sub {
    font-size: 0.58rem;
  }

  .speleo-page-title {
    font-size: 1.2rem !important;
  }
}

/* ==========================================================================
   Hero & Page Subhead Banner
   ========================================================================== */

.speleo-page-banner {
  background: linear-gradient(180deg, rgba(23, 31, 44, 0.6) 0%, rgba(17, 23, 34, 0) 100%);
  border-bottom: 1px solid var(--speleo-border);
  padding: 20px 0 24px;
  margin-bottom: 28px;
}

.speleo-page-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 4px;
  background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.speleo-page-subtitle {
  color: var(--speleo-text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Cards & Panels (Karst Obsidian Design)
   ========================================================================== */

.card,
.card.bg-white,
.card.bg-light {
  background-color: var(--speleo-surface-card) !important;
  color: var(--speleo-text-body) !important;
  border: 1px solid var(--speleo-border) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Global Dark Theme override for bg-light containers */
.bg-light {
  background-color: var(--speleo-surface-elevated) !important;
  color: var(--speleo-text-body) !important;
  border-color: var(--speleo-border) !important;
}

.card-hover:hover {
  transform: translateY(-2px);
  border-color: var(--speleo-border-hover) !important;
  box-shadow: var(--shadow-md) !important;
}

.card-header {
  background: var(--speleo-surface-elevated) !important;
  border-bottom: 1px solid var(--speleo-border) !important;
  color: var(--speleo-text-heading) !important;
  font-weight: 700;
  padding: 14px 18px;
  border-top-left-radius: var(--radius-md) !important;
  border-top-right-radius: var(--radius-md) !important;
}

.card-footer {
  background: var(--speleo-surface-elevated) !important;
  border-top: 1px solid var(--speleo-border) !important;
  color: var(--speleo-text-muted) !important;
  border-bottom-left-radius: var(--radius-md) !important;
  border-bottom-right-radius: var(--radius-md) !important;
}

/* ==========================================================================
   KPI Stat Cards (Inspired by 21st.dev Metric Cards)
   ========================================================================== */

.speleo-stat-card {
  position: relative;
  overflow: hidden;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: var(--speleo-surface-card);
  border: 1px solid var(--speleo-border);
  transition: all 0.2s ease-in-out;
}

.speleo-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--speleo-amber), var(--speleo-cyan));
  opacity: 0.7;
}

.speleo-stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--speleo-border-hover);
  box-shadow: var(--shadow-md), 0 0 15px var(--speleo-amber-glow);
}

.speleo-stat-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  line-height: 1;
}

.speleo-stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--speleo-text-heading);
  line-height: 1.1;
}

.speleo-stat-label {
  color: var(--speleo-text-muted) !important;
  font-size: 0.875rem;
  margin-top: 4px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ==========================================================================
   Form Controls, Inputs & Autocomplete
   ========================================================================== */

.form-label {
  color: var(--speleo-text-heading);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-control,
.form-select {
  background-color: var(--speleo-bg-subtle) !important;
  color: var(--speleo-text-heading) !important;
  border: 1px solid var(--speleo-border) !important;
  border-radius: var(--radius-sm) !important;
  padding: 10px 14px !important;
  font-size: 0.925rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--speleo-surface) !important;
  border-color: var(--speleo-amber) !important;
  box-shadow: 0 0 0 3px var(--speleo-amber-glow) !important;
  outline: none;
  color: #ffffff !important;
}

.form-control::placeholder {
  color: var(--speleo-text-dim) !important;
}

.form-control-sm,
.form-select-sm {
  padding: 6px 10px !important;
  font-size: 0.85rem !important;
}

.input-group-text {
  background-color: var(--speleo-surface-elevated) !important;
  color: var(--speleo-text-muted) !important;
  border: 1px solid var(--speleo-border) !important;
  font-size: 0.9rem;
}

/* Modern Vanilla Autocomplete Dropdown */
.ui-autocomplete {
  background: var(--speleo-surface-elevated) !important;
  border: 1px solid var(--speleo-border) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 6px 0 !important;
  max-height: 280px;
  overflow-y: auto;
  z-index: 1060 !important;
}

.ui-menu-item-wrapper {
  color: var(--speleo-text-body) !important;
  padding: 8px 16px !important;
  font-size: 0.875rem !important;
  cursor: pointer;
  border: none !important;
}

.ui-menu-item-wrapper.ui-state-active,
.ui-menu-item-wrapper:hover {
  background: var(--speleo-amber-bg) !important;
  color: var(--speleo-amber-light) !important;
  font-weight: 600;
  border: none !important;
}

/* ==========================================================================
   HTML5 Native Date Inputs — Dark Theme & Carbide Amber Indicator
   ========================================================================== */
input[type="date"] {
  color-scheme: dark;
  position: relative;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.8) sepia(100%) saturate(400%) hue-rotate(5deg);
  cursor: pointer;
  opacity: 0.85;
  padding: 2px;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Autocomplete Accessibility Helper */
.ui-helper-hidden-accessible {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  padding: 0 !important;
  border: 0 !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden !important;
  white-space: nowrap !important;
}

/* Chips / Participant Tags */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  margin: 3px;
  background: var(--speleo-surface-elevated);
  color: var(--speleo-text-heading);
  border: 1px solid var(--speleo-border);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: var(--speleo-amber);
}

.chip-remove {
  cursor: pointer;
  font-weight: 700;
  color: var(--speleo-amber);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  transition: background 0.15s ease;
}

.chip-remove:hover {
  background: rgba(245, 158, 11, 0.2);
  color: #ffffff;
}

#selected-participants {
  min-height: 32px;
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

/* Category Quick-Pills */
.category-pill {
  border-radius: var(--radius-pill) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  padding: 6px 14px !important;
  transition: all 0.18s ease !important;
  border: 1px solid var(--speleo-border) !important;
  background: var(--speleo-surface) !important;
  color: var(--speleo-text-muted) !important;
}

.category-pill:hover {
  border-color: var(--speleo-amber) !important;
  color: var(--speleo-text-heading) !important;
  background: var(--speleo-surface-elevated) !important;
}

.category-pill.active {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  color: #0b0f17 !important;
  border-color: #f59e0b !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 10px var(--speleo-amber-glow) !important;
}

/* ==========================================================================
   Buttons & Micro-interactions
   ========================================================================== */

.btn {
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.9rem;
  transition: all 0.18s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Primary Button: Amber Headlamp */
.btn-primary {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  color: #0b0f17 !important;
  border: none !important;
  box-shadow: 0 2px 8px var(--speleo-amber-glow);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
  color: #0b0f17 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--speleo-amber-glow);
}

/* Outline Buttons */
.btn-outline-primary {
  border: 1px solid var(--speleo-amber) !important;
  color: var(--speleo-amber-light) !important;
  background: transparent !important;
}

.btn-outline-primary:hover {
  background: var(--speleo-amber-bg) !important;
  color: #ffffff !important;
  border-color: var(--speleo-amber-light) !important;
}

.btn-outline-secondary {
  border: 1px solid var(--speleo-border) !important;
  color: var(--speleo-text-muted) !important;
  background: transparent !important;
}

.btn-outline-secondary:hover {
  background: rgba(255, 255, 255, 0.06) !important;
  color: var(--speleo-text-heading) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

/* Secondary Button */
.btn-secondary {
  background: var(--speleo-surface-elevated) !important;
  color: var(--speleo-text-heading) !important;
  border: 1px solid var(--speleo-border) !important;
}

.btn-secondary:hover {
  background: #253147 !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

/* Success Button */
.btn-success {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  border: none !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px var(--speleo-emerald-glow);
}

.btn-success:hover {
  background: linear-gradient(135deg, #34d399, #10b981) !important;
  transform: translateY(-1px);
}

/* Info Button: Subterranean Cyan */
.btn-info {
  background: linear-gradient(135deg, var(--speleo-cyan), #0891b2) !important;
  border: none !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px var(--speleo-cyan-glow);
}

.btn-info:hover {
  background: linear-gradient(135deg, #22d3ee, var(--speleo-cyan)) !important;
  transform: translateY(-1px);
}

/* Warning Button: Carbide Amber Outline / Soft */
.btn-warning {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  border: none !important;
  color: #0b0f17 !important;
  box-shadow: 0 2px 8px var(--speleo-amber-glow);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
  color: #0b0f17 !important;
  transform: translateY(-1px);
}

/* Danger Button: Rescue Orange / Crimson */
.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  border: none !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.35);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #f87171, #ef4444) !important;
  transform: translateY(-1px);
}

/* Outline Variants */
.btn-outline-success {
  border: 1px solid var(--speleo-emerald) !important;
  color: var(--speleo-emerald) !important;
  background: transparent !important;
}

.btn-outline-success:hover {
  background: var(--speleo-emerald-bg) !important;
  color: #34d399 !important;
}

.btn-outline-warning {
  border: 1px solid var(--speleo-amber) !important;
  color: var(--speleo-amber-light) !important;
  background: transparent !important;
}

.btn-outline-warning:hover {
  background: var(--speleo-amber-bg) !important;
  color: #ffffff !important;
}

.btn-outline-danger {
  border: 1px solid var(--speleo-danger) !important;
  color: #f87171 !important;
  background: transparent !important;
}

.btn-outline-danger:hover {
  background: var(--speleo-danger-bg) !important;
  color: #ffffff !important;
}

.btn-outline-dark {
  border: 1px solid var(--speleo-border) !important;
  color: var(--speleo-text-body) !important;
  background: transparent !important;
}

.btn-outline-dark:hover {
  background: var(--speleo-surface-elevated) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
}

/* ==========================================================================
   Badges & Status Indicators
   ========================================================================== */

.badge {
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 5px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* Status Badges */
.badge-status-pending {
  background: var(--speleo-amber-bg);
  color: var(--speleo-amber-light);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge-status-approved {
  background: var(--speleo-emerald-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-status-rejected {
  background: var(--speleo-danger-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

/* Gamification Badge Cards */
.speleo-badge-card {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--speleo-border);
  background: var(--speleo-surface);
  transition: all 0.22s ease-in-out;
  position: relative;
}

.speleo-badge-card.unlocked {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(23, 31, 44, 0.9) 100%);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.12);
}

.speleo-badge-card.unlocked:hover {
  transform: translateY(-3px);
  border-color: var(--speleo-amber);
  box-shadow: 0 8px 25px var(--speleo-amber-glow);
}

.speleo-badge-card.locked {
  background: var(--speleo-surface);
  border: 1px dashed rgba(255, 255, 255, 0.16);
}

.speleo-badge-card.locked .fs-1 {
  filter: grayscale(100%);
  opacity: 0.65;
}

.speleo-badge-card.locked:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: var(--speleo-surface-elevated);
}

.speleo-badge-card.locked:hover .fs-1 {
  filter: grayscale(40%);
  opacity: 0.9;
}

/* ==========================================================================
   Tables & Data Presentation
   ========================================================================== */

.table {
  color: var(--speleo-text-body) !important;
  border-color: var(--speleo-border) !important;
  margin-bottom: 0;
}

.table> :not(caption)>*>* {
  background-color: transparent !important;
  border-bottom-color: var(--speleo-border) !important;
  padding: 12px 14px !important;
  vertical-align: middle;
}

.table-hover>tbody>tr:hover>* {
  background-color: rgba(255, 255, 255, 0.035) !important;
}

.table thead th {
  color: #cbd5e1 !important;
  font-size: 0.85rem !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  border-bottom: 1px solid var(--speleo-border) !important;
}

/* Technical Monospace Values */
.speleo-mono {
  font-family: var(--font-mono) !important;
  font-size: 0.875rem;
}

/* ==========================================================================
   Alerts, Modals & Notifications
   ========================================================================== */

.alert {
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.9rem;
}

.alert-warning {
  background-color: var(--speleo-amber-bg) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
  color: var(--speleo-amber-light) !important;
}

.alert-success {
  background-color: var(--speleo-emerald-bg) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
  color: #34d399 !important;
}

.alert-danger {
  background-color: var(--speleo-danger-bg) !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
  color: #f87171 !important;
}

.alert-info {
  background-color: var(--speleo-cyan-bg) !important;
  border-color: rgba(6, 182, 212, 0.3) !important;
  color: #22d3ee !important;
}

/* Modal Styling */
.modal-content {
  background-color: var(--speleo-surface-elevated) !important;
  color: var(--speleo-text-body) !important;
  border: 1px solid var(--speleo-border) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-lg) !important;
}

.modal-header,
.modal-footer {
  border-color: var(--speleo-border) !important;
}

.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Accordion Dark Theme */
.accordion-item {
  background-color: var(--speleo-surface-card) !important;
  border: 1px solid var(--speleo-border) !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 8px;
}

.accordion-button {
  background-color: var(--speleo-surface-elevated) !important;
  color: var(--speleo-text-heading) !important;
  font-weight: 600;
  border-radius: var(--radius-sm) !important;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--speleo-amber-bg) !important;
  color: var(--speleo-amber-light) !important;
  border-bottom: 1px solid var(--speleo-border) !important;
}

.accordion-button::after {
  filter: invert(1) brightness(150%);
}

/* Footer */
footer.speleo-footer {
  background: var(--speleo-surface) !important;
  border-top: 1px solid var(--speleo-border) !important;
  color: var(--speleo-text-muted) !important;
  font-size: 0.85rem;
  margin-top: 60px;
}

/* ==========================================================================
   Responsive & Print Utilities
   ========================================================================== */

@media (max-width: 991.98px) {
  .speleo-nav {
    padding-top: 12px;
  }

  .speleo-nav .nav-link {
    width: 100%;
    margin-bottom: 4px;
  }
}

@media print {
  body, html {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt !important;
  }
  
  /* Hide unnecessary UI elements */
  .speleo-navbar, 
  .speleo-bottom-nav, 
  footer, 
  .no-print, 
  .btn, 
  .alert,
  .modal,
  .modal-backdrop,
  #detail-map, #map {
    display: none !important;
  }
  
  /* Hide the Photo gallery card entirely */
  #photos-section,
  .card:has(#photos-section) { /* If wrapped */
    display: none !important;
  }

  /* Reset Dark Mode styling for print */
  .card {
    background: #ffffff !important;
    color: #000000 !important;
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
    page-break-inside: avoid;
    margin-bottom: 20px !important;
  }

  .card-header {
    background: #f8f9fa !important;
    color: #000000 !important;
    border-bottom: 1px solid #cccccc !important;
  }
  
  /* Ensure text is black and readable */
  .text-white, .text-light, .text-warning, .text-primary, .text-danger, .text-info, .text-muted {
    color: #000000 !important;
  }
  
  .badge {
    border: 1px solid #000 !important;
    color: #000 !important;
    background: transparent !important;
  }

  /* Avoid page breaks inside important sections */
  .row {
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   Mobile Bottom Navigation (PWA Style) & A11y Improvements
   ========================================================================== */

/* Bottom Nav Bar */
.speleo-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(15, 21, 31, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--speleo-border);
  z-index: 1040;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-bottom: env(safe-area-inset-bottom);
}

.speleo-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--speleo-text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 600;
  width: 100%;
  height: 100%;
  transition: color 0.2s;
  min-height: 48px; /* A11y touch target */
}

.speleo-bottom-nav-item svg {
  margin-bottom: 3px;
  opacity: 0.8;
}

.speleo-bottom-nav-item:hover,
.speleo-bottom-nav-item:focus {
  color: var(--speleo-text-body);
}

.speleo-bottom-nav-item.active {
  color: var(--speleo-primary);
}

.speleo-bottom-nav-item.active svg {
  opacity: 1;
}

/* Adjust body padding for bottom nav */
@media (max-width: 991.98px) {
  body {
    padding-bottom: 80px; /* Space for bottom nav */
  }
}

/* A11y Focus Styles */
:focus-visible {
  outline: 3px solid var(--speleo-primary) !important;
  outline-offset: 2px !important;
}

/* Enhanced Touch Targets for Mobile Menus */
@media (max-width: 991.98px) {
  .dropdown-item {
    padding-top: 12px;
    padding-bottom: 12px;
    min-height: 44px; /* WCAG standard */
    display: flex;
    align-items: center;
  }
  
  .speleo-nav .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}