/* ============================================================
   iConcept Campaign Manager — Apple Design System
   Liquid Glass · Dark & Light Mode · Mobile First
   ============================================================ */

/* ─── Custom Properties ──────────────────────────────────── */
:root,
[data-theme="dark"] {
  /* Backgrounds */
  --bg-primary:    #000000;
  --bg-secondary:  #111111;
  --bg-tertiary:   #1c1c1e;
  --bg-elevated:   #2c2c2e;

  /* Glass */
  --glass-bg:      rgba(255, 255, 255, 0.05);
  --glass-bg-md:   rgba(255, 255, 255, 0.08);
  --glass-bg-high: rgba(255, 255, 255, 0.12);
  --glass-border:  rgba(255, 255, 255, 0.10);
  --glass-border-h:rgba(255, 255, 255, 0.18);
  --blur:          blur(24px);
  --blur-sm:       blur(12px);

  /* Text */
  --text-primary:  #f5f5f7;
  --text-secondary:rgba(235, 235, 245, 0.6);
  --text-tertiary: rgba(235, 235, 245, 0.4);
  --text-link:     #0071e3;

  /* Accent — Apple Blue */
  --accent:        #0071e3;
  --accent-hover:  #0077ed;
  --accent-press:  #006ed7;
  --accent-glow:   rgba(0, 113, 227, 0.25);
  --accent-subtle: rgba(0, 113, 227, 0.12);

  /* Semantic */
  --success:       #30d158;
  --success-bg:    rgba(48, 209, 88, 0.12);
  --warning:       #ffd60a;
  --warning-bg:    rgba(255, 214, 10, 0.12);
  --danger:        #ff453a;
  --danger-bg:     rgba(255, 69, 58, 0.12);
  --info:          #0a84ff;
  --info-bg:       rgba(10, 132, 255, 0.12);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.6);
  --shadow-glow:0 0 24px rgba(0,113,227,0.3);

  /* Borders */
  --border-radius:   16px;
  --border-radius-sm:10px;
  --border-radius-lg:24px;
  --border-radius-xl:32px;
  --pill:            980px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
          'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

[data-theme="light"] {
  --bg-primary:    #f2f2f7;
  --bg-secondary:  #ffffff;
  --bg-tertiary:   #efeff4;
  --bg-elevated:   #ffffff;
  --glass-bg:      rgba(255, 255, 255, 0.70);
  --glass-bg-md:   rgba(255, 255, 255, 0.80);
  --glass-bg-high: rgba(255, 255, 255, 0.90);
  --glass-border:  rgba(0, 0, 0, 0.08);
  --glass-border-h:rgba(0, 0, 0, 0.14);
  --text-primary:  #1d1d1f;
  --text-secondary:rgba(60, 60, 67, 0.6);
  --text-tertiary: rgba(60, 60, 67, 0.3);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.14);
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--text-link); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }
button { cursor: pointer; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ─── Typography ─────────────────────────────────────────── */
.text-headline  { font-size: clamp(36px, 5vw, 56px); font-weight: 700; letter-spacing: -1.5px; line-height: 1.1; }
.text-title1    { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: -0.8px; }
.text-title2    { font-size: clamp(20px, 2.5vw, 28px); font-weight: 600; letter-spacing: -0.5px; }
.text-title3    { font-size: 20px; font-weight: 600; letter-spacing: -0.3px; }
.text-body      { font-size: 17px; line-height: 1.6; }
.text-callout   { font-size: 16px; }
.text-subhead   { font-size: 15px; }
.text-footnote  { font-size: 13px; }
.text-caption   { font-size: 12px; }
.text-muted     { color: var(--text-secondary); }
.text-tertiary  { color: var(--text-tertiary); }
.text-accent    { color: var(--accent); }
.text-success   { color: var(--success); }
.text-danger    { color: var(--danger); }
.text-warning   { color: var(--warning); }
.font-medium    { font-weight: 500; }
.font-semibold  { font-weight: 600; }
.font-bold      { font-weight: 700; }
.uppercase      { text-transform: uppercase; letter-spacing: 0.8px; font-size: 12px; font-weight: 600; }

/* ─── Glass Card ─────────────────────────────────────────── */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  border-color: var(--glass-border-h);
  box-shadow: var(--shadow-lg);
}
.card-sm { border-radius: var(--border-radius-sm); }
.card-lg { border-radius: var(--border-radius-lg); }
.card-body { padding: 24px; }
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
}
.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--glass-border);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  font-family: var(--font);
  letter-spacing: -0.1px;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
  border-radius: inherit;
}
.btn:hover::after { background: rgba(255,255,255,0.08); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--glass-bg-md);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--blur-sm);
}
.btn-secondary:hover {
  background: var(--glass-bg-high);
  border-color: var(--glass-border-h);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(255,69,58,0.3);
}
.btn-danger:hover { background: rgba(255,69,58,0.2); }

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(48,209,88,0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 8px 16px;
}
.btn-ghost:hover { background: var(--accent-subtle); }

.btn-icon {
  width: 38px; height: 38px;
  padding: 0;
  border-radius: 10px;
}
.btn-icon-lg { width: 44px; height: 44px; border-radius: 12px; }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 30px; font-size: 17px; }
.btn-xl { padding: 17px 34px; font-size: 18px; }

.btn-block { width: 100%; }

.btn:disabled, .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--glass-bg-md);
}
.form-control::placeholder { color: var(--text-tertiary); }
.form-control:read-only {
  opacity: 0.6;
  cursor: default;
}

.form-control-lg { padding: 14px 18px; font-size: 16px; border-radius: 12px; }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(235,235,245,0.5)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
[data-theme="light"] select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(60,60,67,0.5)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}

.form-hint { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .form-control {
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  flex: 1;
}
.input-group .btn {
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  flex-shrink: 0;
}

.input-icon {
  position: relative;
}
.input-icon .form-control { padding-left: 42px; }
.input-icon .icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

/* ─── Badges & Tags ──────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--pill);
  white-space: nowrap;
}
.badge-active  { background: var(--success-bg); color: var(--success); }
.badge-paused  { background: var(--warning-bg); color: var(--warning); }
.badge-archived{ background: var(--glass-bg-md); color: var(--text-secondary); }
.badge-draft   { background: var(--glass-bg-md); color: var(--text-secondary); }
.badge-inactive{ background: var(--glass-bg-md); color: var(--text-tertiary); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-sent    { background: var(--success-bg); color: var(--success); }
.badge-failed  { background: var(--danger-bg); color: var(--danger); }
.badge-blue    { background: var(--accent-subtle); color: var(--accent); }

/* ─── Alerts ─────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); border-color: rgba(48,209,88,0.25); color: var(--success); }
.alert-danger  { background: var(--danger-bg);  border-color: rgba(255,69,58,0.25); color: var(--danger); }
.alert-warning { background: var(--warning-bg); border-color: rgba(255,214,10,0.25);color: var(--warning); }
.alert-info    { background: var(--info-bg);    border-color: rgba(10,132,255,0.25); color: var(--info); }

/* ─── Stat Cards ─────────────────────────────────────────── */
.stat-card {
  padding: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--accent-subtle);
  filter: blur(30px);
  transition: opacity var(--transition);
}
.stat-card:hover {
  border-color: var(--glass-border-h);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.stat-card .stat-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.stat-card .stat-value {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1;
  color: var(--text-primary);
}
.stat-card .stat-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
}
.stat-card .stat-icon {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--glass-bg-md);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.stat-card .stat-trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--pill);
}
.stat-trend-up   { background: var(--success-bg); color: var(--success); }
.stat-trend-down { background: var(--danger-bg);  color: var(--danger);  }

/* ─── Table ──────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
  background: var(--glass-bg-md);
}
tbody tr {
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--glass-bg-md); }
tbody td {
  padding: 14px 16px;
  vertical-align: middle;
  color: var(--text-primary);
}

/* ─── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.92) translateY(20px);
  transition: transform var(--transition-bounce);
}
.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
}
.modal-title { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; }
.modal-close {
  width: 30px; height: 30px;
  background: var(--glass-bg-md);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--glass-bg-high); color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ─── Search Bar ─────────────────────────────────────────── */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
}
.search-bar input {
  padding: 10px 16px 10px 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--pill);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: all var(--transition);
  min-width: 240px;
}
.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--glass-bg-md);
}
.search-bar .search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-tertiary);
  pointer-events: none;
}

/* ─── Toast ──────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  min-width: 280px;
  max-width: 400px;
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  animation: toastIn .3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  pointer-events: auto;
}
.toast-success { background: rgba(30,40,30,0.92); border-color: rgba(48,209,88,0.3); color: var(--success); }
.toast-error   { background: rgba(40,20,20,0.92); border-color: rgba(255,69,58,0.3); color: var(--danger); }
.toast-info    { background: rgba(20,25,40,0.92); border-color: rgba(10,132,255,0.3); color: var(--info); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%) scale(0.8); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* ─── Spinner ────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--glass-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Divider ────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--glass-border);
  margin: 24px 0;
}

/* ─── Grid ───────────────────────────────────────────────── */
.grid       { display: grid; gap: 16px; }
.grid-2     { grid-template-columns: repeat(2, 1fr); }
.grid-3     { grid-template-columns: repeat(3, 1fr); }
.grid-4     { grid-template-columns: repeat(4, 1fr); }
.grid-auto  { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ─── Flex Utilities ─────────────────────────────────────── */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-col    { display: flex; flex-direction: column; }
.gap-1  { gap: 4px; }  .gap-2  { gap: 8px; }  .gap-3  { gap: 12px; }
.gap-4  { gap: 16px; } .gap-6  { gap: 24px; } .gap-8  { gap: 32px; }
.items-center { align-items: center; }
.justify-end  { justify-content: flex-end; }
.flex-wrap    { flex-wrap: wrap; }
.flex-1       { flex: 1; }

/* ─── Spacing ────────────────────────────────────────────── */
.p-0 { padding: 0; }
.p-2 { padding: 8px; } .p-3 { padding: 12px; } .p-4 { padding: 16px; }
.p-5 { padding: 20px; } .p-6 { padding: 24px; } .p-8 { padding: 32px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }

/* ─── Theme Toggle ───────────────────────────────────────── */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  font-size: 16px;
}
.theme-toggle:hover {
  background: var(--glass-bg-md);
  transform: rotate(20deg);
}

/* ─── Empty State ────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-secondary);
}
.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.empty-state p  { font-size: 14px; }

/* ─── Pagination ─────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  text-decoration: none;
}
.page-btn:hover { background: var(--glass-bg-md); border-color: var(--glass-border-h); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ─── Progress Bar ───────────────────────────────────────── */
.progress {
  height: 6px;
  background: var(--glass-border);
  border-radius: var(--pill);
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #5ac8fa);
  border-radius: var(--pill);
  transition: width .5s ease;
}

/* ─── Dropdown ───────────────────────────────────────────── */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all var(--transition);
  transform-origin: top right;
}
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.dropdown-item {
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background var(--transition);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
}
.dropdown-item:hover { background: var(--glass-bg-md); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--glass-border); margin: 4px 0; }

/* ─── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--glass-border-h); }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hide-mobile { display: none !important; }
  .show-mobile { display: flex !important; }
  .card-body { padding: 16px; }
  thead th, tbody td { padding: 10px 12px; }
}
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hide-tablet { display: none !important; }
}
@media (min-width: 769px) {
  .show-mobile { display: none !important; }
}

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
.animate-fade  { animation: fadeIn .3s ease forwards; }
.animate-slide { animation: slideIn .3s ease forwards; }
.animate-scale { animation: scaleIn .25s ease forwards; }