/* ==========================================================================
   Green Campus Tree Atlas - Template 2
   Design System & Global Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-primary:        #1e6b45;
  --color-primary-dark:   #144d31;
  --color-primary-light:  #2d8a5b;
  --color-primary-xlight: #d4eddf;
  --color-primary-ghost:  #eef7f2;

  --color-accent:         #5c9b6e;
  --color-accent-dark:    #3d7a53;
  --color-accent-light:   #a8d5b7;

  --color-gold:           #c8973b;
  --color-gold-light:     #f5e6c8;

  --color-surface:        #ffffff;
  --color-bg:             #f4f8f5;
  --color-bg-dark:        #0d2118;

  --color-text:           #1a2e22;
  --color-text-muted:     #5a7060;
  --color-text-light:     #8ba494;

  --color-border:         #d8e8dd;
  --color-border-light:   #eaf2ed;

  --color-success:        #28a745;
  --color-warning:        #e69c24;
  --color-danger:         #dc3545;
  --color-info:           #17a2b8;

  /* Badge Colors */
  --badge-native:         #1e6b45;
  --badge-exotic:         #c8973b;
  --badge-medicinal:      #7c3aed;
  --badge-rare:           #be123c;
  --badge-flowering:      #db2777;
  --badge-fruit:          #ea580c;
  --badge-category:       #1e6b45;

  /* Typography */
  --font-sans:   'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif:  Georgia, 'Times New Roman', serif;
  --font-mono:   'Fira Code', 'Courier New', monospace;

  --fs-xs:    0.75rem;   /* 12px */
  --fs-sm:    0.875rem;  /* 14px */
  --fs-base:  1rem;      /* 16px */
  --fs-md:    1.125rem;  /* 18px */
  --fs-lg:    1.25rem;   /* 20px */
  --fs-xl:    1.5rem;    /* 24px */
  --fs-2xl:   1.875rem;  /* 30px */
  --fs-3xl:   2.25rem;   /* 36px */
  --fs-4xl:   3rem;      /* 48px */
  --fs-5xl:   3.75rem;   /* 60px */

  --fw-normal:   400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --fw-black:    900;

  --lh-tight:   1.25;
  --lh-snug:    1.375;
  --lh-normal:  1.5;
  --lh-relaxed: 1.625;
  --lh-loose:   2;

  /* Spacing */
  --sp-1:   0.25rem;
  --sp-2:   0.5rem;
  --sp-3:   0.75rem;
  --sp-4:   1rem;
  --sp-5:   1.25rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;

  /* Border Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   1rem;
  --radius-xl:   1.25rem;
  --radius-2xl:  1.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-lg:  0 10px 30px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl:  0 20px 50px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);
  --shadow-green: 0 4px 20px rgba(30,107,69,0.2);
  --shadow-green-lg: 0 8px 32px rgba(30,107,69,0.25);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Z-index */
  --z-base:      1;
  --z-dropdown:  1000;
  --z-sticky:    1020;
  --z-fixed:     1030;
  --z-modal:     1050;
  --z-toast:     1080;

  /* Layout */
  --navbar-height: 72px;
  --navbar-height-mobile: 60px;
  --mobile-bottom-nav-height: 72px;
  --sidebar-width: 280px;
  --sidebar-width-collapsed: 72px;
  --max-content:   1240px;
  --max-narrow:    800px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-normal);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--color-primary-dark); }
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

input, button, textarea, select {
  font: inherit;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl)); }
h2 { font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl)); }
h3 { font-size: clamp(var(--fs-lg), 2.5vw, var(--fs-2xl)); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-md); }
h6 { font-size: var(--fs-base); }

p {
  margin-bottom: var(--sp-4);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
}

p:last-child { margin-bottom: 0; }

.scientific-name {
  font-style: italic;
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
  letter-spacing: 0;
}

.text-eyebrow {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */
.gta-navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  height: var(--navbar-height);
  transition: box-shadow var(--transition-base);
}

.gta-navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.gta-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  color: var(--color-primary-dark);
}

.gta-navbar .navbar-brand .brand-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gta-navbar .navbar-brand .brand-logo svg {
  width: 22px;
  height: 22px;
  fill: white;
}

.gta-navbar .navbar-brand span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.gta-navbar .navbar-brand .brand-name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary-dark);
}

.gta-navbar .navbar-brand .brand-sub {
  font-size: 10px;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.gta-navbar .nav-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  padding: var(--sp-2) var(--sp-3) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.gta-navbar .nav-link:hover,
.gta-navbar .nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-ghost);
}

.gta-navbar .nav-link.active {
  font-weight: var(--fw-semibold);
}

.btn-navbar-search {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-navbar-search:hover {
  background: var(--color-primary-ghost);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mobile bottom nav */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: white;
  border-top: 1px solid var(--color-border-light);
  padding: var(--sp-2) var(--sp-1) var(--sp-3);
  padding-bottom: calc(var(--sp-3) + env(safe-area-inset-bottom, 0px));
  min-height: var(--mobile-bottom-nav-height);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  justify-content: space-around;
  align-items: stretch;
  overflow: visible;
}

.mobile-bottom-nav a {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  padding: var(--sp-1) var(--sp-1) var(--sp-2);
  min-width: 0;
  justify-content: flex-start;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: color var(--transition-fast);
}

.mobile-bottom-nav a.active,
.mobile-bottom-nav a:hover {
  color: var(--color-primary);
}

.mobile-bottom-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 32px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.mobile-bottom-nav a.active .mobile-bottom-nav__icon {
  background: var(--color-primary-ghost);
}

.mobile-bottom-nav a svg {
  width: 24px;
  height: 24px;
  display: block;
}

.mobile-bottom-nav__label {
  font-size: var(--fs-xs);
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

@media (max-width: 991.98px) {
  .gta-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    height: calc(var(--navbar-height-mobile) + env(safe-area-inset-top, 0px));
    padding-top: env(safe-area-inset-top, 0px);
    z-index: var(--z-fixed);
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }

  .mobile-bottom-nav {
    display: flex;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }

  body:not(.admin-body):not(.admin-login) {
    overflow-x: hidden;
    overflow-y: visible;
    padding-top: calc(var(--navbar-height-mobile) + env(safe-area-inset-top, 0px));
    padding-bottom: calc(var(--mobile-bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  }
}

@media (hover: hover) {
  .mobile-bottom-nav a:hover .mobile-bottom-nav__icon {
    background: var(--color-primary-ghost);
  }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  min-height: 44px;
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  line-height: 1;
  border: 2px solid transparent;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  box-shadow: var(--shadow-green);
  transform: translateY(-1px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-primary-ghost);
  color: var(--color-primary-dark);
}

.btn-white {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.btn-white:hover {
  background: var(--color-primary-ghost);
  color: var(--color-primary-dark);
}

.btn-outline-white {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  color: white;
}

.btn-sm {
  min-height: 36px;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-xs);
}

.btn-lg {
  min-height: 52px;
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--fs-base);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge-gta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-native    { background: var(--color-primary-xlight); color: var(--color-primary); }
.badge-exotic    { background: var(--color-gold-light); color: #92600a; }
.badge-medicinal { background: #ede9fe; color: #5b21b6; }
.badge-rare      { background: #ffe4e6; color: #9f1239; }
.badge-flowering { background: #fce7f3; color: #9d174d; }
.badge-fruit     { background: #ffedd5; color: #9a3412; }
.badge-category  { background: var(--color-primary-ghost); color: var(--color-primary); }
.badge-active    { background: #dcfce7; color: #166534; }
.badge-inactive  { background: #f1f5f9; color: #64748b; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card-gta {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.card-gta:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
}

/* Tree card */
.tree-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tree-card .card-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-primary-ghost);
}

.tree-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.tree-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.tree-card .card-img-badges {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.tree-card .card-img-badges-right {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
}

.tree-card .card-body {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-2);
}

.tree-card .card-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.tree-card .card-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}

.tree-card .card-scientific {
  font-size: var(--fs-sm);
  font-style: italic;
  color: var(--color-text-muted);
  margin: 0;
}

.tree-card .card-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.tree-card .card-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-border-light);
  margin-top: auto;
}

.tree-card .card-location {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

/* Stat cards */
.stat-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}

.stat-card .stat-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-ghost);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-3);
  color: var(--color-primary);
}

.stat-card .stat-number {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-card .stat-label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
  margin-top: var(--sp-1);
}

/* Category card */
.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  aspect-ratio: 1/1;
  cursor: pointer;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover img {
  transform: scale(1.08);
}

.category-card .cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  transition: background var(--transition-base);
}

.category-card:hover .cat-overlay {
  background: linear-gradient(to top, rgba(30,107,69,0.85) 0%, rgba(30,107,69,0.2) 60%, transparent 100%);
}

.category-card .cat-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-4);
  color: white;
}

.category-card .cat-name {
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  margin-bottom: var(--sp-1);
}

.category-card .cat-count {
  font-size: var(--fs-xs);
  opacity: 0.85;
}

/* Fact card */
.fact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  transition: all var(--transition-fast);
}

.fact-card:hover {
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-sm);
}

.fact-card .fact-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-1);
}

.fact-card .fact-value {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.hero-section .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-section .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-section .hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,33,24,0.92) 0%,
    rgba(20,77,49,0.75) 50%,
    rgba(13,33,24,0.85) 100%
  );
}

.hero-section .hero-content {
  position: relative;
  z-index: 1;
  color: white;
  padding: var(--sp-20) 0 var(--sp-16);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--sp-6);
  width: fit-content;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: var(--fw-black);
  color: white;
  line-height: 1.1;
  margin-bottom: var(--sp-5);
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  color: #6ee7b7;
}

.hero-subtitle {
  font-size: clamp(var(--fs-base), 2vw, var(--fs-lg));
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-8);
}

/* Hero search */
.hero-search-wrap {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--sp-2);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: 560px;
  box-shadow: var(--shadow-xl);
  margin-bottom: var(--sp-6);
}

.hero-search-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--fs-base);
  color: var(--color-text);
  padding: var(--sp-3) var(--sp-2);
  background: transparent;
}

.hero-search-wrap input::placeholder {
  color: var(--color-text-light);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* --------------------------------------------------------------------------
   Section Titles
   -------------------------------------------------------------------------- */
.section-title-wrap {
  margin-bottom: var(--sp-10);
}

.section-title-wrap .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}

.section-title-wrap .eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-title-wrap h2 {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: var(--sp-3);
}

.section-title-wrap p {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: var(--lh-relaxed);
}

.section-title-wrap.centered {
  text-align: center;
}

.section-title-wrap.centered p {
  margin-left: auto;
  margin-right: auto;
}

.section-title-wrap.centered .eyebrow {
  justify-content: center;
}

.section-title-wrap.centered .eyebrow::before {
  display: none;
}

/* --------------------------------------------------------------------------
   Page Header (inner pages)
   -------------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary) 100%);
  padding: var(--sp-16) 0 var(--sp-12);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header .page-header-content {
  position: relative;
  z-index: 1;
  color: white;
}

.page-header h1 {
  color: white;
  margin-bottom: var(--sp-3);
}

.page-header p {
  color: rgba(255,255,255,0.75);
  font-size: var(--fs-md);
  max-width: 600px;
}

/* --------------------------------------------------------------------------
   Search & Filter
   -------------------------------------------------------------------------- */
.search-box-main {
  background: white;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  padding: var(--sp-2) var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.search-box-main:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,107,69,0.12);
}

.search-box-main svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.search-box-main input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--fs-base);
  color: var(--color-text);
  background: transparent;
  min-height: 40px;
}

.search-box-main input::placeholder {
  color: var(--color-text-light);
}

/* Filter panel */
.filter-sidebar {
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  position: sticky;
  top: calc(var(--navbar-height) + var(--sp-4));
}

.filter-sidebar .filter-group {
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--color-border-light);
}

.filter-sidebar .filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-sidebar .filter-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-3);
}

/* Form controls */
.form-control-gta {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-text);
  background: white;
  transition: all var(--transition-fast);
  min-height: 44px;
  line-height: 1.5;
}

.form-control-gta:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,107,69,0.12);
  outline: none;
}

.form-control-gta::placeholder {
  color: var(--color-text-light);
}

select.form-control-gta {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a7060' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-3) center;
  padding-right: var(--sp-10);
  cursor: pointer;
}

.form-check-gta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  cursor: pointer;
}

.form-check-gta input[type="checkbox"],
.form-check-gta input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check-gta label {
  font-size: var(--fs-sm);
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb-gta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4);
  font-size: var(--fs-xs);
}

.breadcrumb-gta li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.breadcrumb-gta li + li::before {
  content: '/';
  color: rgba(255,255,255,0.4);
}

.breadcrumb-gta a {
  color: rgba(255,255,255,0.7);
  font-weight: var(--fw-medium);
}

.breadcrumb-gta a:hover {
  color: white;
}

.breadcrumb-gta .active {
  color: rgba(255,255,255,0.9);
  font-weight: var(--fw-semibold);
}

/* Light breadcrumb variant */
.breadcrumb-gta.light li + li::before {
  color: var(--color-text-light);
}

.breadcrumb-gta.light a {
  color: var(--color-text-muted);
}

.breadcrumb-gta.light a:hover {
  color: var(--color-primary);
}

.breadcrumb-gta.light .active {
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Language Selector
   -------------------------------------------------------------------------- */
.lang-selector {
  position: relative;
}

.lang-selector .lang-trigger {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  cursor: pointer;
  min-height: 36px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-selector .lang-trigger:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-selector .lang-flag {
  font-size: var(--fs-base);
  line-height: 1;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--sp-1));
  right: 0;
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-2);
  min-width: 180px;
  z-index: var(--z-dropdown);
  display: none;
}

.lang-dropdown.open {
  display: block;
  animation: fadeSlideDown 150ms ease;
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-text);
  font-weight: var(--fw-medium);
}

.lang-dropdown a:hover {
  background: var(--color-primary-ghost);
  color: var(--color-primary);
}

.lang-dropdown a.active {
  background: var(--color-primary-ghost);
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

.lang-selector--mobile-header .lang-selector {
  position: relative;
}

.lang-selector--mobile-header .lang-trigger {
  width: 38px;
  height: 38px;
  min-height: 38px;
  padding: 0;
  justify-content: center;
  gap: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
}

.lang-selector--mobile-header .lang-trigger:hover {
  background: var(--color-primary-ghost);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-selector--mobile-header .lang-flag {
  font-size: var(--fs-sm);
}

.lang-selector--mobile-header .lang-code,
.lang-selector--mobile-header .lang-trigger .bi-chevron-down {
  display: none;
}

.lang-selector--mobile-header .lang-dropdown {
  z-index: calc(var(--z-fixed) + 10);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.gta-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding-top: var(--sp-16);
}

.gta-footer a {
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

.gta-footer a:hover {
  color: #6ee7b7;
}

.gta-footer .footer-brand .brand-name {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: white;
  margin-bottom: var(--sp-2);
}

.gta-footer .footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 280px;
}

.gta-footer .footer-heading {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--sp-4);
}

.gta-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.gta-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-5) 0;
  margin-top: var(--sp-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
}

.gta-footer .footer-bottom a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
}

.gta-footer .social-links {
  display: flex;
  gap: var(--sp-3);
  flex-direction: row !important;
}

.gta-footer .social-links a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.gta-footer .social-links a:hover {
  border-color: #6ee7b7;
  background: rgba(110,231,183,0.1);
  color: #6ee7b7;
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */
.gallery-grid {
  columns: 4;
  column-gap: var(--sp-4);
  row-gap: var(--sp-4);
}

@media (max-width: 1199.98px) { .gallery-grid { columns: 3; } }
@media (max-width: 767.98px)  { .gallery-grid { columns: 2; } }
@media (max-width: 479.98px)  { .gallery-grid { columns: 1; } }

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--sp-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  display: block;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-4);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item .gallery-caption {
  color: white;
}

.gallery-item .gallery-caption strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: 2px;
}

.gallery-item .gallery-caption span {
  font-size: var(--fs-xs);
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Map Page
   -------------------------------------------------------------------------- */
#campus-map {
  height: 65vh;
  min-height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
}

.map-legend {
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
}

.map-legend-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  padding: var(--sp-1) 0;
}

.map-legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Tree Detail Page
   -------------------------------------------------------------------------- */
.tree-detail-hero {
  position: relative;
  height: 60vh;
  min-height: 340px;
  max-height: 560px;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.tree-detail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.tree-detail-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,33,24,0.3) 0%,
    transparent 30%,
    rgba(13,33,24,0.85) 100%
  );
}

.tree-detail-hero .hero-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
  color: white;
}

.quick-actions-bar {
  background: white;
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--sp-3) 0;
  position: sticky;
  top: var(--navbar-height);
  z-index: var(--z-sticky) - 1;
  box-shadow: var(--shadow-xs);
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: var(--fw-medium);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  min-height: 56px;
  min-width: 72px;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.quick-action-btn:hover {
  background: var(--color-primary-ghost);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.quick-action-btn svg {
  width: 20px;
  height: 20px;
}

/* Image gallery tabs */
.gallery-tabs {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: var(--sp-1);
}

.gallery-tabs::-webkit-scrollbar { display: none; }

.gallery-tab-btn {
  flex-shrink: 0;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
}

.gallery-tab-btn.active,
.gallery-tab-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* Admin form tabs */
.admin-form-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-bottom: var(--sp-5);
  padding: var(--sp-1);
  background: var(--color-primary-ghost);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-primary-xlight);
}

.admin-form-tab {
  flex: 1 1 auto;
  min-width: 120px;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  text-align: center;
}

.admin-form-tab:hover {
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.6);
}

.admin-form-tab.active {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.admin-form-tab i {
  opacity: 0.85;
}

/* Admin content field sub-tabs */
.admin-content-field-shell {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}

.admin-content-field-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--sp-1);
  padding: var(--sp-2);
  background: var(--color-primary-ghost);
  border-bottom: 1px solid var(--color-border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.admin-content-field-tab {
  flex: 0 0 auto;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  white-space: nowrap;
}

.admin-content-field-tab:hover {
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.6);
}

.admin-content-field-tab.active {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.admin-content-field-panel {
  padding: var(--sp-4);
}

.admin-tinymce-field .form-label {
  margin-bottom: var(--sp-2);
  font-weight: var(--fw-semibold);
}

.admin-tinymce-field .tox-tinymce {
  max-width: 100%;
  border-radius: var(--radius-md);
  border-color: var(--color-border);
  box-shadow: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-tinymce-field .tox-tinymce:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ghost);
}

.admin-tinymce-field .tox .tox-toolbar-overlord,
.admin-tinymce-field .tox .tox-toolbar__primary {
  background: var(--color-surface-alt, #f8faf9);
}

.admin-tinymce-field .tox .tox-menubar {
  background: var(--color-surface-alt, #f8faf9);
}

.admin-tinymce-field .tox .tox-statusbar {
  border-top: 1px solid var(--color-border-light);
}

@media (min-width: 768px) {
  .admin-content-field-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

@media (max-width: 576px) {
  .admin-content-field-panel {
    padding: var(--sp-3);
  }

  .admin-tinymce-field .tox .tox-statusbar__wordcount {
    display: none;
  }
}

/* Translation language tabs */
.translation-lang-shell {
  position: relative;
  margin-bottom: var(--sp-5);
}

.translation-loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(2px);
  border-radius: var(--radius-lg);
}

.translation-loading-overlay[hidden] {
  display: none !important;
}

.translation-loading-card {
  text-align: center;
  padding: var(--sp-6);
}

.translation-lang-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-2) 0;
  background: var(--color-primary-ghost);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.translation-lang-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-4);
  margin-bottom: -1px;
  border: 1px solid var(--color-border-light);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  min-height: 40px;
}

.translation-lang-tab:hover {
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.translation-lang-tab.active {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border-color: var(--color-border);
  box-shadow: 0 -1px 0 var(--color-surface);
  position: relative;
  z-index: 1;
}

.translation-lang-panel {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* Rich text content output */
.rich-text-content,
.tree-description.rich-text-content {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
}

.rich-text-content p:last-child,
.accordion-body.rich-text-content p:last-child {
  margin-bottom: 0;
}

.rich-text-content ul,
.rich-text-content ol,
.accordion-body.rich-text-content ul,
.accordion-body.rich-text-content ol {
  padding-left: 1.25rem;
  margin-bottom: var(--sp-3);
}

.rich-text-content table,
.accordion-body.rich-text-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--sp-3);
}

.rich-text-content table th,
.rich-text-content table td,
.accordion-body.rich-text-content table th,
.accordion-body.rich-text-content table td {
  border: 1px solid var(--color-border-light);
  padding: var(--sp-2) var(--sp-3);
}

.rich-text-content img,
.accordion-body.rich-text-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* Accordion */
.accordion-gta .accordion-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg) !important;
  margin-bottom: var(--sp-3);
  overflow: hidden;
}

.accordion-gta .accordion-button {
  background: white;
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: none;
}

.accordion-gta .accordion-button:not(.collapsed) {
  background: var(--color-primary-ghost);
  color: var(--color-primary);
  box-shadow: none;
}

.accordion-gta .accordion-button::after {
  filter: none;
}

.accordion-gta .accordion-button:not(.collapsed)::after {
  filter: none;
}

.accordion-gta .accordion-body {
  padding: var(--sp-4) var(--sp-5);
  background: white;
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Scientific Index
   -------------------------------------------------------------------------- */
.az-index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.az-index a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.az-index a:hover,
.az-index a.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.az-index a.disabled {
  opacity: 0.35;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Skeleton Loaders
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  height: 320px;
  border-radius: var(--radius-xl);
}

.skeleton-text {
  height: 16px;
  margin-bottom: var(--sp-2);
}

.skeleton-text.short { width: 60%; }
.skeleton-text.medium { width: 80%; }
.skeleton-text.long { width: 100%; }

/* --------------------------------------------------------------------------
   Empty States
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--sp-16) var(--sp-8);
}

.empty-state .empty-icon {
  width: 80px;
  height: 80px;
  background: var(--color-primary-ghost);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  color: var(--color-primary);
}

.empty-state h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.empty-state p {
  color: var(--color-text-muted);
  max-width: 360px;
  margin: 0 auto var(--sp-6);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.section-pad { padding: var(--sp-16) 0; }
.section-pad-sm { padding: var(--sp-12) 0; }
.section-pad-lg { padding: var(--sp-20) 0; }
.section-pad-xl { padding: var(--sp-24) 0; }

.bg-green-dark { background: var(--color-bg-dark); }
.bg-green-light { background: var(--color-primary-ghost); }
.bg-surface { background: var(--color-surface); }

.text-green { color: var(--color-primary); }
.text-muted-gta { color: var(--color-text-muted); }

.rounded-gta { border-radius: var(--radius-xl); }
.rounded-gta-lg { border-radius: var(--radius-2xl); }

.divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: var(--sp-6) 0;
}

.container-narrow {
  max-width: var(--max-narrow);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

/* Chip/tag */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 4px 12px;
  background: var(--color-primary-ghost);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-xlight);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Print styles */
@media print {
  .gta-navbar, .mobile-bottom-nav, .gta-footer { display: none; }
  .hero-section { min-height: auto; }
  body { background: white; padding-bottom: 0; }
}

/* --------------------------------------------------------------------------
   ADMIN UI
   -------------------------------------------------------------------------- */
html.admin-sidebar-collapsed-pending .admin-layout,
.admin-layout.sidebar-collapsed {
  --sidebar-current-width: var(--sidebar-width-collapsed);
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-group-label,
html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-label,
html.admin-sidebar-collapsed-pending .admin-layout .brand-text,
.admin-layout.sidebar-collapsed .admin-nav-group-label,
.admin-layout.sidebar-collapsed .admin-nav-label,
.admin-layout.sidebar-collapsed .brand-text {
  display: none;
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-sidebar-brand,
.admin-layout.sidebar-collapsed .admin-sidebar-brand {
  padding-left: var(--sp-3);
  padding-right: var(--sp-3);
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-sidebar-brand a,
.admin-layout.sidebar-collapsed .admin-sidebar-brand a {
  justify-content: center;
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-nav,
.admin-layout.sidebar-collapsed .admin-nav {
  padding-left: var(--sp-2);
  padding-right: var(--sp-2);
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-group,
.admin-layout.sidebar-collapsed .admin-nav-group {
  margin-bottom: var(--sp-3);
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-link,
.admin-layout.sidebar-collapsed .admin-nav-link {
  justify-content: center;
  padding-left: 0.6rem;
  padding-right: 0.6rem;
  gap: 0;
}

html.admin-sidebar-collapsed-pending .admin-layout .admin-sidebar-footer,
.admin-layout.sidebar-collapsed .admin-sidebar-footer {
  padding-left: var(--sp-2) !important;
  padding-right: var(--sp-2) !important;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-bg);
  --sidebar-current-width: var(--sidebar-width);
}

.admin-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-current-width);
  height: 100vh;
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  flex-direction: column;
  z-index: var(--z-fixed);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: width var(--transition-base);
}

.admin-sidebar-brand {
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-brand a {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  color: white;
}

.admin-sidebar-brand .brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-sidebar-brand .brand-logo svg {
  width: 22px;
  height: 22px;
  fill: white;
}

.admin-sidebar-brand .brand-text {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  line-height: 1.3;
}

.admin-sidebar-brand .brand-sub {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.5);
}

.admin-nav {
  padding: var(--sp-4) var(--sp-3);
  flex: 1;
}

.admin-nav-group {
  margin-bottom: var(--sp-5);
}

.admin-nav-group-label {
  font-size: 10px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  padding: 0 var(--sp-3);
  margin-bottom: var(--sp-2);
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0.6rem var(--sp-3);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast), background var(--transition-fast);
  margin-bottom: 2px;
}

.admin-nav-link i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.admin-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.admin-nav-link.active {
  background: var(--color-primary);
  color: white;
}

.admin-main {
  margin-left: var(--sidebar-current-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
  overflow-x: clip;
  transition: margin-left var(--transition-base);
}

.admin-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: calc(var(--z-fixed) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.admin-sidebar-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

body.admin-sidebar-open {
  overflow: hidden;
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: white;
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--sp-4) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  min-height: 64px;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-width: 0;
}

#adminSidebarCollapseBtn i {
  font-size: 1.3rem;
  line-height: 1;
}

.admin-content {
  flex: 1;
  padding: var(--sp-6);
  background: #f8faf9;
}

.admin-user-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  padding: 6px 14px 6px 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  cursor: pointer;
}

.admin-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
}

@media (max-width: 991.98px) {
  .admin-sidebar {
    width: var(--sidebar-width) !important;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-fixed);
  }

  .admin-sidebar.show {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-layout.sidebar-collapsed .admin-nav-group-label,
  .admin-layout.sidebar-collapsed .admin-nav-label,
  .admin-layout.sidebar-collapsed .brand-text,
  html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-group-label,
  html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-label,
  html.admin-sidebar-collapsed-pending .admin-layout .brand-text {
    display: block !important;
  }

  .admin-layout.sidebar-collapsed .admin-nav-label,
  html.admin-sidebar-collapsed-pending .admin-layout .admin-nav-label {
    display: inline !important;
  }

  .admin-layout.sidebar-collapsed .admin-sidebar-brand a {
    justify-content: flex-start;
  }

  .admin-layout.sidebar-collapsed .admin-nav-link {
    justify-content: flex-start;
    gap: var(--sp-3);
    padding-left: var(--sp-3);
    padding-right: var(--sp-3);
  }

  .admin-header {
    padding: calc(var(--sp-3) + env(safe-area-inset-top, 0px)) var(--sp-3) var(--sp-3);
    gap: var(--sp-2);
  }

  .admin-header-left {
    gap: var(--sp-2);
  }

  .admin-content {
    padding: var(--sp-3);
  }

  .admin-layout .card-gta.p-4 {
    padding: var(--sp-3) !important;
  }

  .import-steps {
    flex-wrap: wrap;
    gap: var(--sp-2);
  }

  .import-step__line {
    display: none;
  }

  .import-type-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767.98px) {
  .admin-layout .col-hide-sm {
    display: none;
  }

  .admin-layout .stat-card {
    padding: var(--sp-3) var(--sp-2);
    border-radius: var(--radius-lg);
  }

  .admin-layout .stat-card .stat-icon {
    width: 36px;
    height: 36px;
    margin-bottom: var(--sp-2);
    border-radius: var(--radius-md);
  }

  .admin-layout .stat-card .stat-icon i {
    font-size: 1.125rem !important;
  }

  .admin-layout .stat-card .stat-number {
    font-size: var(--fs-xl);
  }

  .admin-layout .stat-card .stat-label {
    font-size: var(--fs-xs);
    margin-top: 0;
    line-height: 1.3;
  }
}

@media (max-width: 575.98px) {
  .admin-header .breadcrumb-gta {
    display: none;
  }

  .admin-user-btn {
    padding: 4px 8px 4px 4px;
  }

  .admin-form-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-form-tab {
    min-width: 100px;
    flex: 0 0 auto;
  }

  .admin-bulk-bar select {
    width: 100% !important;
  }

  .admin-bulk-bar .ms-auto {
    margin-left: 0 !important;
    width: 100%;
  }

  .admin-layout .modal-dialog {
    margin: var(--sp-2);
    max-width: calc(100% - var(--sp-4));
  }

  .import-type-grid {
    grid-template-columns: 1fr;
  }

  .import-preview-stats {
    flex-direction: column;
    gap: var(--sp-2);
  }
}

/* Static admin cards - no marketing-site lift */
.admin-layout .card-gta {
  transition: none;
}

.admin-layout .card-gta:hover {
  transform: none;
  box-shadow: var(--shadow-xs);
  border-color: var(--color-border-light);
}

.admin-layout a.card-gta:hover {
  border-color: var(--color-primary-xlight);
}

.admin-layout .stat-card {
  transition: none;
}

.admin-layout .stat-card:hover {
  box-shadow: var(--shadow-xs);
  border-color: var(--color-border-light);
}

.admin-layout .btn-primary:hover,
.admin-layout .btn-outline-primary:hover {
  transform: none;
}

.admin-layout .admin-form-tab {
  transition: none;
}

.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.admin-layout a.admin-card:hover {
  border-color: var(--color-primary-xlight);
}

.admin-table {
  font-size: var(--fs-sm);
}

.admin-table thead th {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border-light);
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-3);
  white-space: nowrap;
}

.admin-table tbody td {
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-3);
  vertical-align: middle;
}

.admin-section-title {
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

.admin-row-actions .dropdown-toggle::after {
  display: none;
}

/* Login page - motion-neutral hovers */
.admin-login .card-gta,
.admin-login .login-card {
  transition: none;
}

.admin-login .card-gta:hover,
.admin-login .login-card:hover {
  transform: none;
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-light);
}

.admin-login .btn-primary:hover {
  transform: none;
}

/* --------------------------------------------------------------------------
   Admin Import Page
   -------------------------------------------------------------------------- */
.import-steps {
  display: flex;
  align-items: center;
  gap: 0;
  padding: var(--sp-4) var(--sp-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
}

.import-step {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
}

.import-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.import-step--active {
  color: var(--color-primary);
}

.import-step--active .import-step__num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.import-step--done {
  color: var(--color-text-muted);
}

.import-step--done .import-step__num {
  background: var(--color-primary-xlight);
  border-color: var(--color-primary-xlight);
  color: var(--color-primary);
}

.import-step__line {
  flex: 1;
  height: 2px;
  min-width: 24px;
  margin: 0 var(--sp-3);
  background: var(--color-border-light);
  border-radius: var(--radius-full);
}

.import-step__line--done {
  background: var(--color-primary-xlight);
}

.import-upload-card__header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-5) 0;
}

.import-upload-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-ghost);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.import-upload-card__body {
  padding: var(--sp-5);
}

.import-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.import-type-option {
  cursor: pointer;
  margin: 0;
}

.import-type-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.import-type-option__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-2);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  height: 100%;
}

.import-type-option__card i {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.import-type-option__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.import-type-option__desc {
  font-size: 0.65rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

.import-type-option input:checked + .import-type-option__card {
  border-color: var(--color-primary);
  background: var(--color-primary-ghost);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.import-type-option input:checked + .import-type-option__card i {
  color: var(--color-primary);
}

.import-type-option input:focus-visible + .import-type-option__card {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.import-dropzone {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-4);
  text-align: center;
  cursor: pointer;
  background: var(--color-bg);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.import-dropzone:hover,
.import-dropzone--active {
  border-color: var(--color-primary);
  background: var(--color-primary-ghost);
}

.import-dropzone--has-file {
  border-style: solid;
  border-color: var(--color-primary-xlight);
  background: var(--color-primary-ghost);
}

.import-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.import-dropzone__icon {
  font-size: 2rem;
  color: var(--color-text-light);
  margin-bottom: var(--sp-2);
}

.import-dropzone--has-file .import-dropzone__icon {
  color: var(--color-primary);
}

.import-dropzone__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin: 0 0 var(--sp-1);
}

.import-dropzone__hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin: 0 0 var(--sp-2);
}

.import-dropzone__formats {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin: 0;
}

.import-dropzone__filename {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin: var(--sp-3) 0 0;
  word-break: break-all;
}

.import-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.import-option {
  cursor: pointer;
  margin: 0;
}

.import-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.import-option__box {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.import-option__box i {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: 2px;
  flex-shrink: 0;
}

.import-option__title {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.import-option__desc {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.import-option input:checked + .import-option__box {
  border-color: var(--color-primary-xlight);
  background: var(--color-primary-ghost);
}

.import-option input:checked + .import-option__box i {
  color: var(--color-primary);
}

.import-option input:focus-visible + .import-option__box {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.import-preview-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 1px solid var(--color-border-light);
}

.import-preview-stats {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.import-preview-stat {
  flex: 1;
  text-align: center;
  padding: var(--sp-2);
}

.import-preview-stat__value {
  display: block;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  line-height: 1.2;
}

.import-preview-stat__label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: var(--sp-1);
}

.import-preview-table-wrap {
  max-height: 420px;
  overflow: auto;
}

.import-preview-table-wrap thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-surface);
}

.import-row--warning {
  background: #fffbeb !important;
}

.import-preview-more {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-xs);
  border-top: 1px solid var(--color-border-light);
}

.import-preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--color-border-light);
}

.import-empty-state {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-10) var(--sp-6);
}

.import-empty-state__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--sp-4);
}

.import-empty-state__tips {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  max-width: 320px;
}

.import-empty-state__tips li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding: var(--sp-2) 0;
}

.import-empty-state__tips li i {
  color: var(--color-primary);
  flex-shrink: 0;
}

@media (max-width: 575.98px) {
  .import-steps {
    flex-wrap: wrap;
    gap: var(--sp-2);
  }

  .import-step__line {
    display: none;
  }

  .import-type-grid {
    grid-template-columns: 1fr;
  }

  .import-preview-stats {
    flex-direction: column;
    gap: var(--sp-2);
  }
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.gta-pagination .pagination {
  gap: 4px;
  flex-wrap: wrap;
}

.gta-pagination .page-link {
  border-radius: var(--radius-md);
  border-color: var(--color-border-light);
  color: var(--color-text-muted);
  padding: 0.4rem 0.75rem;
  line-height: 1.25;
}

.gta-pagination .page-link:hover {
  background-color: var(--color-primary-ghost);
  border-color: var(--color-border);
  color: var(--color-primary);
}

.gta-pagination .page-item.active .page-link {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.gta-pagination .page-item.disabled .page-link {
  background-color: var(--color-surface);
  border-color: var(--color-border-light);
  color: var(--color-text-light);
}

.gta-pagination .page-item.disabled .page-link:not([aria-hidden="true"]) {
  border: none;
  background: transparent;
}

.gta-pagination-summary {
  line-height: 1.5;
  white-space: nowrap;
}

@media (max-width: 575.98px) {
  .gta-pagination .d-sm-flex {
    flex-direction: column;
    align-items: stretch !important;
    gap: var(--sp-3);
  }

  .gta-pagination-summary {
    text-align: center;
    white-space: normal;
  }

  .gta-pagination .pagination {
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   GLightbox image captions
   -------------------------------------------------------------------------- */
.glightbox-container .gslide-description {
  background: var(--color-surface);
  padding: var(--sp-4) var(--sp-5);
  text-align: center;
  border-top: 1px solid var(--color-border-light);
}

.glightbox-container .gslide-title {
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-2);
  line-height: var(--lh-snug);
}

.glightbox-container .gslide-desc {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: 0;
  line-height: var(--lh-normal);
}

.glightbox-container .gdesc-inner {
  padding: 0;
}

.glightbox-caption-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2) var(--sp-3);
}

.glightbox-caption-type {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-ghost);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.glightbox-caption-sci {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}