/* ================================================================
   AdminSphere — style.css
   Premium Admin Dashboard Template
   ================================================================ */

/* ----------------------------------------------------------------
   CSS CUSTOM PROPERTIES
   ---------------------------------------------------------------- */
:root {
  /* Brand colors */
  --primary:          #4f46e5;
  --primary-hover:    #4338ca;
  --primary-light:    #ede9fe;
  --primary-muted:    rgba(79, 70, 229, 0.12);

  /* Sidebar */
  --sidebar-bg:       #0f1117;
  --sidebar-width:    260px;
  --sidebar-collapsed: 72px;
  --sidebar-text:     #a0a8b8;
  --sidebar-text-active: #ffffff;
  --sidebar-hover-bg: rgba(255,255,255,0.06);
  --sidebar-active-bg: rgba(79,70,229,0.2);
  --sidebar-border:   rgba(255,255,255,0.06);
  --brand-accent:     #6366f1;

  /* Navbar */
  --navbar-height:    64px;
  --navbar-bg:        #ffffff;
  --navbar-border:    #f1f3f6;

  /* Content */
  --content-bg:       #f5f6fa;
  --card-bg:          #ffffff;
  --card-border:      #eaecf0;
  --card-shadow:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --card-shadow-hover:0 8px 24px rgba(0,0,0,.1);

  /* Typography */
  --font-sans:        'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:        'DM Mono', ui-monospace, monospace;

  /* Text */
  --text-primary:     #0f1117;
  --text-secondary:   #5a6272;
  --text-muted:       #8c93a3;
  --text-disabled:    #b8bec9;

  /* Status colors */
  --success:          #059669;
  --success-bg:       #d1fae5;
  --success-text:     #065f46;
  --danger:           #dc2626;
  --danger-bg:        #fee2e2;
  --danger-text:      #7f1d1d;
  --warning:          #d97706;
  --warning-bg:       #fef3c7;
  --warning-text:     #78350f;
  --info:             #0284c7;
  --info-bg:          #e0f2fe;
  --info-text:        #0c4a6e;

  /* Stat card accents */
  --stat-blue-bg:     #eff6ff;
  --stat-blue-icon:   #2563eb;
  --stat-blue-border: #dbeafe;
  --stat-green-bg:    #f0fdf4;
  --stat-green-icon:  #16a34a;
  --stat-green-border:#dcfce7;
  --stat-amber-bg:    #fffbeb;
  --stat-amber-icon:  #d97706;
  --stat-amber-border:#fde68a;
  --stat-red-bg:      #fff1f2;
  --stat-red-icon:    #e11d48;
  --stat-red-border:  #fecdd3;

  /* Misc */
  --radius-sm:        6px;
  --radius-md:        10px;
  --radius-lg:        14px;
  --radius-xl:        18px;
  --transition:       0.2s ease;

  /* Z-index layers */
  --z-sidebar:        300;
  --z-overlay:        290;
  --z-navbar:         200;
  --z-modal:          400;
  --z-toast:          500;
  --z-dropdown:       350;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--content-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ----------------------------------------------------------------
   SIDEBAR
   ---------------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: width var(--transition), transform var(--transition);
  overflow: hidden;
  border-right: 1px solid var(--sidebar-border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: var(--navbar-height);
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand-accent), #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(99,102,241,0.4);
}

.brand-icon i { color: #fff; font-size: 16px; }

.brand-name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.sidebar-close-btn {
  margin-left: auto;
  color: var(--sidebar-text);
  font-size: 16px;
  padding: 4px;
  display: none;
  transition: color var(--transition);
}
.sidebar-close-btn:hover { color: #fff; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 99px; }

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  padding: 8px 20px 4px;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition);
}

.nav-list { padding: 0 10px; margin-bottom: 4px; }

.nav-item { border-radius: var(--radius-md); overflow: hidden; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  font-weight: 500;
  font-size: 13.5px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--sidebar-hover-bg);
  color: #fff;
}

.nav-item.active .nav-link {
  background: var(--sidebar-active-bg);
  color: #fff;
  position: relative;
}

.nav-item.active .nav-link::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--brand-accent);
  border-radius: 0 4px 4px 0;
}

.nav-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.nav-label { flex: 1; }

.nav-badge {
  background: rgba(99,102,241,0.25);
  color: #a5b4fc;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  flex-shrink: 0;
}

.sidebar-footer {
  border-top: 1px solid var(--sidebar-border);
  padding: 14px 16px;
  flex-shrink: 0;
}

.sidebar-user-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #818cf8);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity var(--transition);
}

.sidebar-user-name {
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  color: rgba(255,255,255,0.35);
  font-size: 11px;
  white-space: nowrap;
}

/* Sidebar collapsed state */
.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed); }
.sidebar-collapsed .brand-name,
.sidebar-collapsed .nav-label,
.sidebar-collapsed .nav-badge,
.sidebar-collapsed .nav-section-label,
.sidebar-collapsed .sidebar-user-info { opacity: 0; pointer-events: none; width: 0; overflow: hidden; }
.sidebar-collapsed .sidebar-footer { padding: 14px 8px; }
.sidebar-collapsed .nav-list { padding: 0 4px; }
.sidebar-collapsed .nav-link { justify-content: center; padding: 10px; }
.sidebar-collapsed .nav-item.active .nav-link::before { display: none; }
.sidebar-collapsed .sidebar-brand { padding: 0 12px; justify-content: center; gap: 0; }
.sidebar-collapsed .sidebar-user-mini { justify-content: center; }
.sidebar-collapsed .main-wrapper { margin-left: var(--sidebar-collapsed); }

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-overlay);
  backdrop-filter: blur(2px);
}

/* ----------------------------------------------------------------
   MAIN WRAPPER & NAVBAR
   ---------------------------------------------------------------- */
.main-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition);
  display: flex;
  flex-direction: column;
}

.navbar {
  position: sticky;
  top: 0;
  height: var(--navbar-height);
  background: var(--navbar-bg);
  border-bottom: 1px solid var(--navbar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: var(--z-navbar);
  gap: 16px;
}

.navbar-left { display: flex; align-items: center; gap: 14px; }
.navbar-right { display: flex; align-items: center; gap: 10px; }

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.breadcrumb-parent { color: var(--text-muted); }
.breadcrumb-sep { font-size: 11px; color: var(--text-disabled); }
.breadcrumb-current { color: var(--text-primary); font-weight: 600; }

.navbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--content-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  width: 220px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-muted);
}

.search-icon { color: var(--text-muted); font-size: 13px; flex-shrink: 0; }
.search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
}
.search-input::placeholder { color: var(--text-muted); }
.search-kbd {
  background: var(--card-border);
  border: 1px solid #d8dce4;
  border-radius: 4px;
  font-size: 11px;
  padding: 1px 5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--content-bg); color: var(--text-primary); }

.notif-btn { position: relative; }
.notif-dot {
  position: absolute;
  top: 6px; right: 7px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid #fff;
}

/* Profile Dropdown */
.profile-dropdown-wrapper { position: relative; }

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px 4px 4px;
  border-radius: var(--radius-md);
  transition: background var(--transition);
  cursor: pointer;
}
.profile-trigger:hover { background: var(--content-bg); }

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #818cf8);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.avatar-lg { width: 40px; height: 40px; font-size: 15px; }

.profile-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}
.profile-name { font-size: 13px; font-weight: 600; color: var(--text-primary); line-height: 1.3; }
.profile-role { font-size: 11px; color: var(--text-muted); }

.profile-chevron {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.profile-trigger.open .profile-chevron { transform: rotate(180deg); }

.profile-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 240px;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.06);
  display: none;
  z-index: var(--z-dropdown);
  overflow: hidden;
  animation: dropdownIn 0.15s ease;
}
.profile-dropdown.show { display: block; }

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
}

.dropdown-name { font-size: 13.5px; font-weight: 600; color: var(--text-primary); }
.dropdown-email { font-size: 12px; color: var(--text-muted); }

.dropdown-divider { height: 1px; background: var(--card-border); }

.dropdown-menu-list { padding: 4px; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.dropdown-item:hover { background: var(--content-bg); color: var(--text-primary); }
.dropdown-item i { font-size: 15px; width: 18px; text-align: center; }

.dropdown-item-danger { color: var(--danger); padding: 8px 16px; margin: 4px 0; }
.dropdown-item-danger:hover { background: var(--danger-bg); color: var(--danger); }

/* ----------------------------------------------------------------
   CONTENT AREA
   ---------------------------------------------------------------- */
.content {
  flex: 1;
  padding: 28px 28px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1400px;
  width: 100%;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.4px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ----------------------------------------------------------------
   STAT CARDS
   ---------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  border-radius: 0 var(--radius-lg) 0 100%;
  opacity: 0.06;
}

.stat-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-body { flex: 1; min-width: 0; }
.stat-value { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; line-height: 1; }
.stat-label { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; font-weight: 500; }

.stat-trend {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
  align-self: flex-start;
}
.stat-trend.trend-down { color: var(--danger); }

/* Color variants */
.stat-card-blue { border-top: 3px solid var(--stat-blue-icon); }
.stat-card-blue .stat-icon { background: var(--stat-blue-bg); color: var(--stat-blue-icon); }
.stat-card-blue::after { background: var(--stat-blue-icon); }
.stat-card-blue .stat-value { color: var(--stat-blue-icon); }

.stat-card-green { border-top: 3px solid var(--stat-green-icon); }
.stat-card-green .stat-icon { background: var(--stat-green-bg); color: var(--stat-green-icon); }
.stat-card-green::after { background: var(--stat-green-icon); }
.stat-card-green .stat-value { color: var(--stat-green-icon); }

.stat-card-amber { border-top: 3px solid var(--stat-amber-icon); }
.stat-card-amber .stat-icon { background: var(--stat-amber-bg); color: var(--stat-amber-icon); }
.stat-card-amber::after { background: var(--stat-amber-icon); }
.stat-card-amber .stat-value { color: var(--stat-amber-icon); }

.stat-card-red { border-top: 3px solid var(--stat-red-icon); }
.stat-card-red .stat-icon { background: var(--stat-red-bg); color: var(--stat-red-icon); }
.stat-card-red::after { background: var(--stat-red-icon); }
.stat-card-red .stat-value { color: var(--stat-red-icon); }

/* ----------------------------------------------------------------
   CARD
   ---------------------------------------------------------------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--card-border);
  gap: 16px;
  flex-wrap: wrap;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}
.card-subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-header-right { display: flex; align-items: center; gap: 12px; }

.card-body { padding: 22px; }

/* ----------------------------------------------------------------
   TABLE TOOLBAR & TABLE
   ---------------------------------------------------------------- */
.table-toolbar {
  padding: 14px 22px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
}

.search-field {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 320px;
}
.search-field i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
}
.search-field .form-control { padding-left: 32px; }

.rows-per-page-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.form-label-inline {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.data-table thead th {
  padding: 12px 16px;
  background: #f9fafb;
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
  user-select: none;
}

.data-table thead th:first-child { padding-left: 22px; }
.data-table thead th:last-child  { padding-right: 22px; }

.data-table th.sortable { cursor: pointer; transition: color var(--transition); }
.data-table th.sortable:hover { color: var(--primary); }
.data-table th.sort-asc  .sort-icon::before { content: '\F282'; } /* bi-arrow-up */
.data-table th.sort-desc .sort-icon::before { content: '\F285'; } /* bi-arrow-down */
.sort-icon { margin-left: 4px; font-size: 11px; opacity: 0.5; }
.data-table th.sort-asc .sort-icon,
.data-table th.sort-desc .sort-icon { opacity: 1; color: var(--primary); }

.data-table tbody tr {
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition);
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: #fafbff; }

.data-table tbody td {
  padding: 13px 16px;
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody td:first-child { padding-left: 22px; }
.data-table tbody td:last-child  { padding-right: 22px; }

.th-no   { width: 52px; }
.th-aksi { width: 140px; }

.td-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.td-user { display: flex; align-items: center; gap: 10px; }
.td-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #818cf8);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.td-name { font-weight: 600; color: var(--text-primary); line-height: 1.3; }
.td-email-sub { font-size: 11.5px; color: var(--text-muted); }

/* Role badge */
.role-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--primary-light);
  color: var(--primary);
}

.td-date { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-secondary); }

/* Action buttons */
.action-btns { display: flex; align-items: center; gap: 6px; }

.btn-action {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-action:hover { transform: scale(1.1); }
.btn-action-view  { background: var(--info-bg);    color: var(--info); }
.btn-action-view:hover  { background: var(--info);    color: #fff; }
.btn-action-edit  { background: var(--warning-bg); color: var(--warning); }
.btn-action-edit:hover  { background: var(--warning); color: #fff; }
.btn-action-delete{ background: var(--danger-bg);  color: var(--danger); }
.btn-action-delete:hover{ background: var(--danger);  color: #fff; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-icon { font-size: 48px; color: var(--text-disabled); margin-bottom: 12px; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--text-secondary); }
.empty-desc  { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* Table footer & pagination */
.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-top: 1px solid var(--card-border);
  flex-wrap: wrap;
  gap: 12px;
}

.table-info { font-size: 13px; color: var(--text-muted); }

.pagination { display: flex; align-items: center; gap: 4px; }

.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
  border: 1px solid transparent;
}
.page-btn:hover:not(:disabled):not(.active) { background: var(--content-bg); border-color: var(--card-border); }
.page-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.page-ellipsis { padding: 0 4px; color: var(--text-muted); font-size: 13px; }

/* ----------------------------------------------------------------
   BADGES
   ---------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 99px;
}
.badge i { font-size: 10px; }

.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-info    { background: var(--info-bg);    color: var(--info-text); }
.badge-secondary { background: #f1f3f6; color: var(--text-secondary); }

/* ----------------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition), opacity var(--transition);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 3px rgba(79,70,229,0.3);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(79,70,229,0.35);
}

.btn-secondary { background: var(--content-bg); color: var(--text-secondary); border-color: var(--card-border); }
.btn-secondary:hover:not(:disabled) { background: #eaecf0; color: var(--text-primary); }

.btn-success  { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #047857; }

.btn-danger   { background: var(--danger);  color: #fff; }
.btn-danger:hover:not(:disabled)  { background: #b91c1c; }

.btn-warning  { background: var(--warning); color: #fff; }
.btn-warning:hover:not(:disabled) { background: #b45309; }

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--card-border);
}
.btn-outline:hover:not(:disabled) {
  background: var(--content-bg);
  color: var(--text-primary);
  border-color: #d0d5dd;
}

/* ----------------------------------------------------------------
   FORMS
   ---------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 22px;
}

.form-group-full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}
.required { color: var(--danger); font-weight: 700; }

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  font-size: 13.5px;
  color: var(--text-primary);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%238c93a3' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-select-sm {
  padding: 5px 28px 5px 10px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  background: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%238c93a3' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  appearance: none;
  cursor: pointer;
  outline: none;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus,
.form-select-sm:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-muted);
}

.form-control::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-textarea { resize: vertical; min-height: 90px; }

.form-control.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

.invalid-feedback {
  font-size: 12px;
  color: var(--danger);
  display: none;
  margin-top: 2px;
}

.form-group:has(.is-invalid) .invalid-feedback { display: block; }

/* Checkbox / Radio */
.check-group { display: flex; flex-wrap: wrap; gap: 16px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.check-input {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid #d0d5dd;
  background: #fff;
  appearance: none;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

input[type="radio"].check-input { border-radius: 50%; }

.check-input:checked {
  background: var(--primary);
  border-color: var(--primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

input[type="radio"].check-input:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='4' fill='white'/%3E%3C/svg%3E");
}

.check-label { font-size: 13.5px; color: var(--text-primary); cursor: pointer; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--card-border);
}

/* File Upload */
.file-upload-wrapper { position: relative; }

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-label {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 2px dashed var(--card-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.file-label:hover,
.file-upload-wrapper.drag-over .file-label {
  border-color: var(--primary);
  background: var(--primary-muted);
}

.file-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.file-upload-wrapper.drag-over .file-icon { background: var(--primary); color: #fff; }

.file-text { display: flex; flex-direction: column; gap: 2px; }
.file-placeholder { font-size: 13.5px; font-weight: 600; color: var(--text-primary); }
.file-meta { font-size: 12px; color: var(--text-muted); }

.file-preview {
  margin-top: 10px;
  display: none;
}

.file-preview-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--content-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
}

.file-preview-icon { font-size: 18px; color: var(--primary); }
.file-preview-name { font-size: 13px; font-weight: 500; color: var(--text-primary); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-preview-size { font-size: 11.5px; color: var(--text-muted); white-space: nowrap; }

/* ----------------------------------------------------------------
   MODALS
   ---------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.modal-overlay.modal-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #fff;
  border-radius: var(--radius-xl);
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 4px 16px rgba(0,0,0,0.1);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.22s ease, opacity 0.22s ease;
  opacity: 0;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-overlay.modal-open .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-sm { max-width: 420px; }
.modal-md { max-width: 540px; }
.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}

.modal-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 9px;
}
.modal-title i { font-size: 17px; color: var(--primary); }

.modal-header-danger .modal-title i { color: var(--danger); }

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 15px;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--content-bg); color: var(--text-primary); }

.modal-body {
  padding: 22px;
  overflow-y: auto;
  flex: 1;
}
.modal-body .form-group:not(:last-child) { margin-bottom: 16px; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px;
  border-top: 1px solid var(--card-border);
  flex-shrink: 0;
}

/* Delete confirmation */
.delete-confirm-body { text-align: center; padding: 8px 0 4px; }

.delete-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--danger-bg);
  color: var(--danger);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.delete-message  { font-size: 13.5px; color: var(--text-secondary); }
.delete-target-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 6px 0;
}
.delete-warning  { font-size: 12.5px; color: var(--text-muted); margin-top: 8px; }

/* View detail */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.detail-item { display: flex; flex-direction: column; gap: 4px; }
.detail-label { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.detail-value { font-size: 14px; color: var(--text-primary); font-weight: 500; }

.detail-user-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--content-bg);
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  border: 1px solid var(--card-border);
}
.detail-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #818cf8);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.detail-user-name { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.detail-user-email { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ----------------------------------------------------------------
   TOAST / ALERT SYSTEM
   ---------------------------------------------------------------- */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 340px;
  max-width: calc(100vw - 40px);
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--card-border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.06);
  animation: toastIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
}

.toast-success::before { background: var(--success); }
.toast-error::before   { background: var(--danger); }
.toast-warning::before { background: var(--warning); }
.toast-info::before    { background: var(--info); }

.toast-icon-wrapper {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.toast-success .toast-icon-wrapper { background: var(--success-bg); color: var(--success); }
.toast-error   .toast-icon-wrapper { background: var(--danger-bg);  color: var(--danger); }
.toast-warning .toast-icon-wrapper { background: var(--warning-bg); color: var(--warning); }
.toast-info    .toast-icon-wrapper { background: var(--info-bg);    color: var(--info); }

.toast-content { flex: 1; min-width: 0; }
.toast-title   { font-size: 13.5px; font-weight: 700; color: var(--text-primary); line-height: 1.3; }
.toast-message { font-size: 12.5px; color: var(--text-secondary); margin-top: 2px; line-height: 1.4; }

.toast-close {
  color: var(--text-muted);
  font-size: 14px;
  padding: 2px;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
  margin-top: -2px;
}
.toast-close:hover { background: var(--content-bg); color: var(--text-primary); }

.toast-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  animation: toastProgress var(--duration, 4s) linear forwards;
}
.toast-success .toast-progress { background: var(--success); }
.toast-error   .toast-progress { background: var(--danger); }
.toast-warning .toast-progress { background: var(--warning); }
.toast-info    .toast-progress { background: var(--info); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0) scale(1); max-height: 200px; margin-bottom: 0; }
  to   { opacity: 0; transform: translateX(30px) scale(0.95); max-height: 0; padding: 0; margin-bottom: 0; }
}
@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}

.toast.removing {
  animation: toastOut 0.3s ease forwards;
}

/* ----------------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------------- */

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  :root { --sidebar-width: 240px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .navbar-search { width: 180px; }
  .search-kbd { display: none; }
}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  :root { --sidebar-width: 280px; }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
    width: var(--sidebar-width) !important;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0,0,0,0.25);
  }

  .sidebar-close-btn { display: flex; }
  .sidebar-overlay.show { display: block; }

  .main-wrapper { margin-left: 0 !important; }

  .navbar { padding: 0 16px; }
  .navbar-search { display: none; }
  .breadcrumb-nav { display: none; }
  .profile-info { display: none; }
  .profile-chevron { display: none; }
  .profile-trigger { gap: 0; padding: 4px; }

  .content { padding: 18px 16px 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-value { font-size: 22px; }

  .card-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .card-header-right { width: 100%; }

  .table-toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-filters { flex-direction: column; }
  .search-field { max-width: 100%; }
  .form-select { max-width: 100%; }

  .table-footer { flex-direction: column; align-items: flex-start; }

  .form-grid { grid-template-columns: 1fr; }
  .form-group-full { grid-column: auto; }

  .detail-grid { grid-template-columns: 1fr; }

  .page-header { flex-direction: column; }
  .page-header .btn { width: 100%; justify-content: center; }

  .modal { border-radius: var(--radius-lg); }
  .modal-sm { max-width: 100%; }
  .modal-md { max-width: 100%; }

  #toast-container { width: calc(100vw - 24px); right: 12px; }

  .profile-dropdown { right: -8px; width: 220px; }
}

/* Small mobile: ≤ 400px */
@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { padding: 16px; }
  .action-btns { gap: 4px; }
}

/* Sidebar collapsed + desktop only */
@media (min-width: 769px) {
  .sidebar-collapsed .nav-link:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(var(--sidebar-collapsed) + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: #1e2532;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    pointer-events: none;
    z-index: 9999;
  }

  .sidebar-collapsed .nav-item { position: relative; }
}