/* ═══════════════════════════════════════════════════════════════
   BATCH.CSS — Edu Prime
   System-adaptive theme: Dark (violet glow) + Light (indigo glow)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── CSS Variables — Dark Mode (default) ───────────────────── */
:root {
  --bg-primary:      #07070f;
  --bg-secondary:    #0d0d1a;
  --bg-card:         #0f0f1c;
  --bg-elevated:     #141428;
  --bg-overlay:      rgba(0,0,0,.75);

  --border-subtle:   rgba(255,255,255,.05);
  --border-default:  rgba(255,255,255,.08);
  --border-hover:    rgba(255,255,255,.16);
  --border-active:   rgba(139,92,246,.35);

  --text-primary:    rgba(255,255,255,.92);
  --text-secondary:  rgba(255,255,255,.62);
  --text-tertiary:   rgba(255,255,255,.38);
  --text-muted:      rgba(255,255,255,.28);
  --text-ghost:      rgba(255,255,255,.14);

  --violet-400:      #a78bfa;
  --violet-500:      #8b5cf6;
  --violet-600:      #7c3aed;
  --violet-700:      #6d28d9;
  --violet-glow:     rgba(139,92,246,.1);
  --violet-glow-md:  rgba(139,92,246,.22);
  --violet-glow-lg:  rgba(139,92,246,.35);

  --red-500:         #ef4444;
  --red-glow:        rgba(239,68,68,.4);
  --emerald-500:     #10b981;
  --emerald-glow:    rgba(16,185,129,.2);
  --amber-500:       #f59e0b;
  --orange-500:      #f97316;

  --accent:          #ff3366;
  --accent-hover:    #ff0040;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:       0 2px 8px  rgba(0,0,0,.3);
  --shadow-card:     0 4px 24px rgba(0,0,0,.4);
  --shadow-elevated: 0 10px 40px rgba(0,0,0,.6);
  --shadow-glow:     0 0 40px rgba(0,0,0,.45);
  --shadow-violet:   0 4px 20px rgba(139,92,246,.4);

  --ease-fast:   150ms ease;
  --ease-base:   220ms ease;
  --ease-slow:   340ms ease;
  --ease-spring: 380ms cubic-bezier(.25,.46,.45,.94);
}

/* ══════════════════════════════════════════════════════════════
   LIGHT MODE — System preference
   ══════════════════════════════════════════════════════════════ */


/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit}
input{font-family:inherit;border:none;background:none;color:inherit;outline:none}
::selection{background:rgba(139,92,246,.3)}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:rgba(255,255,255,.02)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}

/* ── Layout ────────────────────────────────────────────────── */
.page-wrapper{
  min-height:100vh;
  background:var(--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 40% at 50% -10%, rgba(139,92,246,.12) 0%, transparent 70%);
  padding-bottom:5rem;
}

.container{max-width:1280px;margin:0 auto;padding:0 1rem}

/* ── Header ────────────────────────────────────────────────── */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,7,15,.85);
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  border-bottom:1px solid var(--border-subtle);
}

.header-inner{
  background: #ffffff;
  border-color: var(--border-default);
  box-shadow: var(--shadow-card);
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;
  height:58px;padding:0 1rem;gap:12px;
}

.header-logo{
  height:34px;width:auto;
  border-radius:8px;
  flex-shrink:0;
}

.header-title{
  flex:1;min-width:0;
  font-size:1.1rem;font-weight:700;
  letter-spacing:-.015em;
  color:var(--text-primary);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

#search-container{
  flex:1;
  display:none;
  align-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border-default);
  border-radius:var(--radius-md);
  padding:0 12px;
  height:38px;
  gap:8px;
  transition:border-color var(--ease-base);
}
#search-container:focus-within{border-color:var(--border-active)}
#search-container svg{color:var(--text-tertiary);flex-shrink:0}

.search-input{
  flex:1;
  background:transparent;
  color:var(--text-primary);
  font-size:.9rem;
}
.search-input::placeholder{color:var(--text-muted)}

.header-btn{
  width:38px;height:38px;
  border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-secondary);
  flex-shrink:0;
  transition:all var(--ease-base);
}
.header-btn:hover{color:white;background:rgba(255,255,255,.08)}
.header-btn:active{transform:scale(.9)}

/* ── Filter Bar ────────────────────────────────────────────── */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:8px;margin-bottom:20px;
}

.filter-btn{
  display:inline-flex;align-items:center;gap:8px;
  height:36px;padding:0 14px;
  border-radius:var(--radius-md);
  border:1px solid var(--border-default);
  background:rgba(255,255,255,.04);
  color:var(--text-secondary);
  font-size:.85rem;font-weight:500;
  transition:all var(--ease-base);
  position:relative;
}
.filter-btn:hover{border-color:var(--border-hover);color:var(--text-primary)}
.filter-btn:active{transform:scale(.96)}
.filter-btn.active{
  border-color:rgba(139,92,246,.5);
  background:rgba(139,92,246,.1);
  color:var(--violet-400);
}

.filter-count{
  background:var(--violet-500);color:white;
  padding:2px 7px;border-radius:var(--radius-full);
  font-size:.65rem;font-weight:700;
}

.filter-dropdown{
  position:absolute;top:44px;left:0;
  width:260px;
  background:var(--bg-elevated);
  border:1px solid var(--border-default);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-elevated);
  z-index:50;padding:16px;
  display:none;
}
.filter-dropdown.open{
  display:block;
  animation:scaleIn 150ms ease;
}

.filter-dropdown-title{
  font-size:.72rem;font-weight:600;
  color:var(--text-tertiary);
  text-transform:uppercase;letter-spacing:.06em;
  margin-bottom:12px;
}

.filter-options{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:8px;margin-bottom:14px;
}

.filter-option{
  display:flex;align-items:center;gap:8px;
  padding:10px 12px;
  border-radius:var(--radius-md);
  cursor:pointer;
  border:1px solid var(--border-default);
  background:rgba(255,255,255,.03);
  color:var(--text-secondary);
  font-size:.85rem;
  transition:all var(--ease-base);
  user-select:none;
}
.filter-option:hover{border-color:var(--border-hover)}
.filter-option.selected{
  border-color:rgba(139,92,246,.5);
  background:rgba(139,92,246,.1);
  color:var(--violet-400);
}

.filter-checkbox{
  width:16px;height:16px;
  border-radius:5px;
  border:2px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
  transition:all var(--ease-base);
  flex-shrink:0;
}
.filter-option.selected .filter-checkbox{
  border-color:var(--violet-500);
  background:var(--violet-500);
}

.filter-actions{
  display:flex;gap:8px;
  padding-top:12px;
  border-top:1px solid var(--border-subtle);
}
.filter-actions button{
  flex:1;padding:8px;
  font-size:.85rem;border-radius:var(--radius-md);
  transition:all var(--ease-base);
}

.info-bar{
  margin-left:auto;
  display:flex;align-items:center;gap:10px;
  font-size:.8rem;color:var(--text-muted);
}

/* ── Batch Grid ─────────────────────────────────────────────── */
.grid-batches{
  display:grid;
  gap:18px;
  grid-template-columns:1fr;
}
@media(min-width:580px){.grid-batches{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid-batches{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1280px){.grid-batches{grid-template-columns:repeat(4,1fr)}}

/* ── Batch Card ─────────────────────────────────────────────── */
.card{
  background:var(--bg-card);
  border:1px solid var(--border-default);
  border-radius:var(--radius-xl);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--ease-spring), border-color var(--ease-slow), box-shadow var(--ease-slow);
  position:relative;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(139,92,246,.32);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08),
    0 0 40px rgba(0,0,0,.55),
    0 8px 28px rgba(0,0,0,.50),
    0 2px 8px rgba(0,0,0,.3);
}
.card:active{transform:translateY(-2px) scale(.99)}

/* thumbnail */
.card-image-wrap{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#08080f;
  flex-shrink:0;
}
.card-image-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 500ms ease;
}
.card:hover .card-image-wrap img{transform:scale(1.06)}

.card-image-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,15,28,.85) 0%,transparent 55%);
  opacity:0;transition:opacity var(--ease-slow);
  pointer-events:none;
}
.card:hover .card-image-overlay{opacity:1}

/* shimmer line on hover */
.card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--violet-500),transparent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s ease;
  z-index:2;
}
.card:hover::before{transform:scaleX(1)}

/* card body */
.card-body{
  padding:14px;
  flex:1;display:flex;flex-direction:column;
  gap:0;
}

.card-title{
  font-weight:700;font-size:.9rem;
  color:var(--text-primary);line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--ease-base);
  margin-bottom:6px;
}
.card:hover .card-title{color:white}

.card-meta{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:10px;
  font-size:.72rem;color:var(--text-muted);
  margin-bottom:auto;
}
.card-meta span{display:flex;align-items:center;gap:4px}

.card-actions{
  display:flex;gap:8px;
  padding-top:12px;
  margin-top:12px;
  border-top:1px solid var(--border-subtle);
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:4px 9px;
  border-radius:var(--radius-sm);
  font-size:.67rem;font-weight:700;letter-spacing:.03em;
  position:absolute;z-index:5;
  backdrop-filter:blur(8px);
}

.badge-trending{
  top:10px;left:10px;
  background:rgba(249,115,22,.88);
  color:white;
  box-shadow:0 2px 8px rgba(249,115,22,.35);
}

.badge-enrolled{
  top:10px;right:10px;
  background:rgba(16,185,129,.9);
  color:white;
  box-shadow:0 2px 8px rgba(16,185,129,.35);
}

.badge-live{
  background:var(--red-500);color:white;
  animation:pulse-badge 2s infinite;
  box-shadow:0 0 14px rgba(239,68,68,.5);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 14px;
  border-radius:var(--radius-md);
  font-size:.85rem;font-weight:600;
  transition:all var(--ease-base);
  white-space:nowrap;
}
.btn:active{transform:scale(.96)}

.btn-primary{
  flex:1;
  background:var(--violet-600);
  color:white;
  box-shadow:var(--shadow-violet);
}
.btn-primary:hover{
  background:var(--violet-500);
  box-shadow:0 4px 24px rgba(139,92,246,.5);
}

.btn-secondary{
  flex:1;
  border:1px solid rgba(245,158,11,.3);
  color:#fbbf24;
  background:transparent;
}
.btn-secondary:hover{background:rgba(245,158,11,.1)}

.btn-danger{
  flex:1;
  border:1px solid rgba(239,68,68,.3);
  color:#f87171;
  background:transparent;
}
.btn-danger:hover{background:rgba(239,68,68,.1)}

.btn-ghost{
  border:1px solid var(--border-default);
  color:var(--text-secondary);
  background:rgba(255,255,255,.04);
}
.btn-ghost:hover{
  border-color:var(--border-hover);
  color:var(--text-primary);
  background:rgba(255,255,255,.08);
}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state{
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:80px 16px;text-align:center;
}

.empty-state-icon{
  width:68px;height:68px;
  border-radius:var(--radius-xl);
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-default);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  color:var(--text-ghost);
}

.empty-state-title{color:var(--text-secondary);font-weight:600;font-size:1rem}
.empty-state-subtitle{color:var(--text-muted);font-size:.875rem;margin-top:6px;line-height:1.6}

/* ── Skeleton Loading ───────────────────────────────────────── */
.skeleton{
  background:rgba(255,255,255,.04);
  border-radius:var(--radius-xl);
  border:1px solid var(--border-subtle);
  overflow:hidden;
  position:relative;
}
.skeleton::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(90deg,transparent 25%,rgba(255,255,255,.05) 50%,transparent 75%);
  background-size:200% 100%;
  animation:shimmer 1.6s infinite;
}

.skeleton-image{aspect-ratio:16/9;background:rgba(255,255,255,.04)}
.skeleton-card-body{padding:14px}
.skeleton-line{height:11px;background:rgba(255,255,255,.07);border-radius:6px}
.skeleton-line-sm{width:28%}
.skeleton-line-md{width:55%}
.skeleton-line-lg{width:78%}
.skeleton-btn{height:36px;background:rgba(255,255,255,.06);border-radius:var(--radius-md);flex:1}

/* ── Toast ──────────────────────────────────────────────────── */
.toast{
  position:fixed;top:18px;left:50%;
  transform:translateX(-50%);
  z-index:9999;
  padding:11px 20px;
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-elevated);
  font-size:.875rem;font-weight:600;
  display:flex;align-items:center;gap:8px;
  backdrop-filter:blur(16px);
  animation:fadeSlideDown 280ms ease;
  pointer-events:none;
}
.toast-success{background:rgba(16,185,129,.18);border:1px solid rgba(16,185,129,.3);color:#6ee7b7}
.toast-error  {background:rgba(239,68,68,.18); border:1px solid rgba(239,68,68,.3); color:#fca5a5}

/* ── Load More ──────────────────────────────────────────────── */
#load-more-container{display:flex;justify-content:center;margin-top:32px}
#btn-load-more{
  padding:11px 36px;
  border-radius:var(--radius-full);
  border:1px solid var(--border-default);
  color:var(--text-secondary);
  background:rgba(255,255,255,.04);
  font-size:.9rem;font-weight:600;
  transition:all var(--ease-base);
}
#btn-load-more:hover{
  border-color:var(--border-active);
  color:var(--violet-400);
  background:rgba(139,92,246,.08);
}

/* ── Instagram Floating Btn ─────────────────────────────────── */
.ig-floating-btn{
  position:fixed;bottom:24px;right:20px;
  width:52px;height:52px;
  background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:white;
  box-shadow:0 4px 14px rgba(220,39,67,.45);
  z-index:1000;
  transition:transform .3s cubic-bezier(.175,.885,.32,1.275), box-shadow .3s;
  animation:pulse-ig 2.5s infinite;
  text-decoration:none;
}
.ig-floating-btn:hover{
  transform:scale(1.12) rotate(-6deg);
  box-shadow:0 6px 20px rgba(220,39,67,.6);
  animation:none;
}
.ig-floating-btn svg{width:26px;height:26px}

/* ── Utility ────────────────────────────────────────────────── */
.flex{display:flex}
.flex-col{flex-direction:column}
.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.gap-2{gap:8px}
.gap-3{gap:12px}
.gap-4{gap:16px}
.mt-2{margin-top:8px}
.mt-4{margin-top:16px}
.mt-6{margin-top:24px}
.mt-8{margin-top:32px}
.pt-6{padding-top:24px}
.text-center{text-align:center}
.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hidden{display:none!important}
.w-full{width:100%}
.px-6{padding-left:24px;padding-right:24px}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes shimmer{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}
@keyframes pulse{
  0%,100%{opacity:1}
  50%{opacity:.45}
}
@keyframes fadeSlideDown{
  from{opacity:0;transform:translateX(-50%) translateY(-14px)}
  to{opacity:1;transform:translateX(-50%) translateY(0)}
}
@keyframes fadeSlideUp{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes scaleIn{
  from{opacity:0;transform:scale(.95) translateY(-8px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes pulse-badge{
  0%,100%{opacity:1}
  50%{opacity:.65}
}
@keyframes pulse-ig{
  0%{box-shadow:0 0 0 0 rgba(220,39,67,.7)}
  70%{box-shadow:0 0 0 14px rgba(220,39,67,0)}
  100%{box-shadow:0 0 0 0 rgba(220,39,67,0)}
}

/* stagger entrance */
.stagger>*{animation:fadeSlideUp 360ms cubic-bezier(.25,.46,.45,.94) both}
.stagger>*:nth-child(1){animation-delay:0ms}
.stagger>*:nth-child(2){animation-delay:50ms}
.stagger>*:nth-child(3){animation-delay:100ms}
.stagger>*:nth-child(4){animation-delay:150ms}
.stagger>*:nth-child(5){animation-delay:200ms}
.stagger>*:nth-child(6){animation-delay:250ms}
.stagger>*:nth-child(7){animation-delay:300ms}
.stagger>*:nth-child(8){animation-delay:340ms}
.stagger>*:nth-child(n+9){animation-delay:380ms}

.animate-fadeIn{animation:fadeIn 300ms ease}
.animate-fadeSlideUp{animation:fadeSlideUp 360ms cubic-bezier(.25,.46,.45,.94)}
.animate-scaleIn{animation:scaleIn 200ms ease}

/* ── Responsive ─────────────────────────────────────────────── */
@media(max-width:480px){
  .card-body{padding:12px}
  .card-title{font-size:.85rem}
  .btn{padding:8px 12px;font-size:.8rem}
  .ig-floating-btn{bottom:18px;right:14px;width:48px;height:48px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ══════════════════════════════════════════════════════════════
   LIGHT MODE OVERRIDE — placed LAST so it correctly wins the
   cascade when the system is in light mode (same specificity,
   later source order = takes priority). DO NOT move this block
   above the default/dark rules again.
   ══════════════════════════════════════════════════════════════ */
@media (prefers-color-scheme: light) {
  :root {
    --bg-primary:      #f4f4f8;
    --bg-secondary:    #ecedf5;
    --bg-card:         #ffffff;
    --bg-elevated:     #f8f8fc;
    --bg-overlay:      rgba(0,0,0,.35);

    --border-subtle:   rgba(99,74,237,.08);
    --border-default:  rgba(99,74,237,.13);
    --border-hover:    rgba(99,74,237,.28);
    --border-active:   rgba(99,74,237,.45);

    --text-primary:    rgba(18,10,40,.92);
    --text-secondary:  rgba(18,10,40,.60);
    --text-tertiary:   rgba(18,10,40,.40);
    --text-muted:      rgba(18,10,40,.30);
    --text-ghost:      rgba(18,10,40,.15);

    --violet-400:      #6d4ff0;
    --violet-500:      #7c3aed;
    --violet-600:      #6d28d9;
    --violet-glow:     rgba(99,74,237,.10);
    --violet-glow-md:  rgba(99,74,237,.18);
    --violet-glow-lg:  rgba(99,74,237,.28);

    --shadow-sm:       0 1px 4px rgba(99,74,237,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-card:     0 2px 16px rgba(99,74,237,.10), 0 1px 4px rgba(0,0,0,.05);
    --shadow-elevated: 0 8px 32px rgba(99,74,237,.14), 0 2px 8px rgba(0,0,0,.06);
    --shadow-glow:     0 0 32px rgba(255,255,255,.55);
    --shadow-violet:   0 4px 20px rgba(99,74,237,.30);
  }

  /* Body */
  body {
    background: var(--bg-primary);
    color: var(--text-primary);
  }

  /* Page wrapper — soft indigo radial in light mode */
  .page-wrapper {
    background-image:
      radial-gradient(ellipse 80% 40% at 50% -10%, rgba(99,74,237,.07) 0%, transparent 70%);
  }

  /* Header */
  .site-header {
    background: rgba(244,244,248,.88);
    border-bottom-color: var(--border-subtle);
  }

  /* Search container */
  #search-container {
    background: rgba(99,74,237,.06);
    border-color: var(--border-default);
  }
  #search-container:focus-within { border-color: var(--border-active); }
  .header-btn:hover { background: rgba(99,74,237,.08); color: var(--text-primary); }

  /* Filter */
  .filter-btn {
    background: rgba(99,74,237,.05);
    border-color: var(--border-default);
  }
  .filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
  .filter-btn.active {
    border-color: rgba(99,74,237,.45);
    background: rgba(99,74,237,.10);
    color: var(--violet-500);
  }

  .filter-dropdown {
    background: #ffffff;
    border-color: var(--border-default);
  }
  .filter-option {
    background: rgba(99,74,237,.04);
    border-color: var(--border-default);
  }
  .filter-option:hover { border-color: var(--border-hover); }
  .filter-option.selected {
    border-color: rgba(99,74,237,.45);
    background: rgba(99,74,237,.10);
    color: var(--violet-500);
  }
  .filter-checkbox { border-color: rgba(99,74,237,.25); }
  .filter-actions { border-top-color: var(--border-subtle); }

  /* Cards — white with beautiful indigo glow */
  .card {
    background: #ffffff;
    border-color: var(--border-default);
    box-shadow: var(--shadow-card);
  }
  .card:hover {
    border-color: rgba(99,74,237,.30);
    box-shadow:
      0 0 0 2px rgba(255,255,255,.55),
      0 0 36px rgba(255,255,255,.70),
      0 8px 24px rgba(255,255,255,.50),
      0 2px 8px rgba(0,0,0,.05);
  }
  /* shimmer line — indigo in light mode */
  .card::before {
    background: linear-gradient(90deg, transparent, var(--violet-500), transparent);
  }

  .card-image-wrap { background: #e8e8f0; }
  .card-image-overlay {
    background: linear-gradient(to top, rgba(240,238,255,.85) 0%, transparent 55%);
  }

  /* Card title hover */
  .card:hover .card-title { color: #120a28; }

  .card-actions { border-top-color: var(--border-subtle); }

  /* Buttons */
  .btn-ghost {
    background: rgba(99,74,237,.05);
    border-color: var(--border-default);
    color: var(--text-secondary);
  }
  .btn-ghost:hover {
    background: rgba(99,74,237,.09);
    border-color: var(--border-hover);
    color: var(--text-primary);
  }

  /* Load more */
  #btn-load-more {
    background: rgba(99,74,237,.05);
    border-color: var(--border-default);
    color: var(--text-secondary);
  }
  #btn-load-more:hover {
    border-color: var(--border-active);
    color: var(--violet-500);
    background: rgba(99,74,237,.10);
  }

  /* Skeleton */
  .skeleton {
    background: rgba(99,74,237,.04);
    border-color: var(--border-subtle);
  }
  .skeleton::after {
    background: linear-gradient(90deg, transparent 25%, rgba(99,74,237,.07) 50%, transparent 75%);
  }
  .skeleton-image   { background: rgba(99,74,237,.06); }
  .skeleton-line    { background: rgba(99,74,237,.08); }
  .skeleton-btn     { background: rgba(99,74,237,.07); }

  /* Empty state */
  .empty-state-icon {
    background: rgba(99,74,237,.06);
    border-color: var(--border-default);
  }

  /* Toast */
  .toast-success { background: rgba(16,185,129,.12); border-color: rgba(16,185,129,.25); }
  .toast-error   { background: rgba(239,68,68,.12);  border-color: rgba(239,68,68,.25); }

  /* Scrollbar */
  ::-webkit-scrollbar-track { background: rgba(99,74,237,.04); }
  ::-webkit-scrollbar-thumb { background: rgba(99,74,237,.25); }
  ::-webkit-scrollbar-thumb:hover { background: rgba(99,74,237,.40); }

  /* Selection */
  ::selection { background: rgba(99,74,237,.18); }
}