/* ═══════════════════════════════════════════════
   CrelsEdu Design System v2.0
   Primary: #2727B2  |  Font: Tajawal  |  RTL
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800;900&display=swap');

:root {
  /* ── Brand ── */
  --p-900: #1a1a7a;
  --p-800: #1f1f96;
  --p-700: #2323a8;
  --p-600: #2727B2;
  --p-500: #3d3dbe;
  --p-400: #5a5acb;
  --p-300: #8080d8;
  --p-200: #b3b3e8;
  --p-100: #e0e0f6;
  --p-50:  #f0f0fb;

  /* ── Neutrals ── */
  --bg:       #F8F9FC;
  --card:     #FFFFFF;
  --border:   #E5E7EB;
  --border-2: #D1D5DB;
  --txt-1:    #111827;
  --txt-2:    #374151;
  --txt-3:    #6B7280;
  --txt-4:    #9CA3AF;

  /* ── Status ── */
  --success:    #22C55E;
  --success-bg: #F0FDF4;
  --success-bd: #BBF7D0;
  --warning:    #F59E0B;
  --warning-bg: #FFFBEB;
  --warning-bd: #FDE68A;
  --danger:     #EF4444;
  --danger-bg:  #FEF2F2;
  --danger-bd:  #FECACA;
  --info:       #3B82F6;
  --info-bg:    #EFF6FF;
  --info-bd:    #BFDBFE;

  /* ── Sizing ── */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --sidebar-w: 256px;

  /* ── Shadows ── */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 12px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.1), 0 4px 16px rgba(0,0,0,.05);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: 'Tajawal', sans-serif;
  background: var(--bg);
  color: var(--txt-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: 'Tajawal', sans-serif; }
input, select, textarea { font-family: 'Tajawal', sans-serif; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 10px; }

/* ════════════════════════════════
   LAYOUT
════════════════════════════════ */
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar-w); flex-shrink: 0; }
.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.page-body { flex: 1; padding: 28px; }

/* ════════════════════════════════
   SIDEBAR
════════════════════════════════ */
.sidebar {
  background: var(--p-900);
  background-image: radial-gradient(ellipse at 30% 0%, rgba(63,63,200,.3) 0%, transparent 60%);
  position: fixed; top: 0; right: 0;
  height: 100vh; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: none; z-index: 100;
  display: flex; flex-direction: column;
  border-left: 1px solid rgba(255,255,255,.05);
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-logo {
  padding: 20px 18px 16px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  margin-bottom: 6px;
}
.logo-icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--p-400), var(--p-600));
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 15px; color: #fff;
  box-shadow: 0 3px 10px rgba(39,39,178,.5); flex-shrink: 0;
}
.logo-txt { font-weight: 800; font-size: 1.05rem; color: #fff; }
.logo-txt em { color: var(--p-300); font-style: normal; }

.nav-section-label {
  padding: 14px 18px 5px;
  font-size: .65rem; font-weight: 700; letter-spacing: .1em;
  color: rgba(255,255,255,.22); text-transform: uppercase;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 14px; margin: 1px 8px;
  border-radius: var(--radius-sm); color: rgba(255,255,255,.5);
  font-size: .84rem; font-weight: 500;
  transition: all .18s; position: relative;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: rgba(255,255,255,.88); }
.nav-item.active {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.12);
}
.nav-item.active::before {
  content: ''; position: absolute;
  right: -8px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 3px;
  background: var(--p-300);
}
.nav-icon { width: 17px; height: 17px; flex-shrink: 0; opacity: .75; }
.nav-item.active .nav-icon { opacity: 1; }
.nav-pill {
  margin-right: auto; padding: 1px 7px; border-radius: 20px;
  font-size: .62rem; font-weight: 700;
}
.nav-pill.blue  { background: var(--p-500); color: #fff; }
.nav-pill.red   { background: var(--danger); color: #fff; }
.nav-pill.green { background: var(--success); color: #fff; }

.sidebar-footer {
  margin-top: auto; padding: 12px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-user {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 8px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background .18s;
}
.sidebar-user:hover { background: rgba(255,255,255,.07); }
.su-av {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--p-400), var(--p-600));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .75rem; color: #fff; flex-shrink: 0;
}
.su-name { font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.85); }
.su-role { font-size: .68rem; color: rgba(255,255,255,.35); }

/* ════════════════════════════════
   TOPBAR
════════════════════════════════ */
.topbar {
  height: 60px; background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 14px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-weight: 700; font-size: .95rem; color: var(--txt-1); }
.topbar-sub   { font-size: .73rem; color: var(--txt-3); }
.topbar-search {
  flex: 1; max-width: 300px; margin-right: auto; position: relative;
}
.topbar-search input {
  width: 100%; padding: 7px 34px 7px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); font-size: .82rem; color: var(--txt-1);
  outline: none; transition: border-color .18s;
}
.topbar-search input:focus { border-color: var(--p-400); background: #fff; }
.topbar-search input::placeholder { color: var(--txt-4); }
.topbar-search-ic {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  color: var(--txt-4); pointer-events: none;
  width: 15px; height: 15px;
}
.topbar-actions { display: flex; align-items: center; gap: 6px; }
.tb-icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--txt-3); transition: all .18s; position: relative;
}
.tb-icon-btn:hover { border-color: var(--p-300); color: var(--p-600); background: var(--p-50); }
.tb-dot {
  position: absolute; top: 5px; left: 7px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--danger); border: 1.5px solid #fff;
}
.tb-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--p-400), var(--p-700));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .75rem; color: #fff;
  cursor: pointer; border: 2px solid var(--p-200);
}

/* ── Topbar icon button / badge / avatar aliases ── */
.topbar-icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--txt-3); transition: all .18s; position: relative; cursor: pointer;
}
.topbar-icon-btn:hover { border-color: var(--p-300); color: var(--p-600); background: var(--p-50); }
.topbar-badge {
  position: absolute; top: 4px; left: 6px;
  min-width: 16px; height: 16px; border-radius: 20px;
  background: var(--danger); border: 1.5px solid #fff;
  font-size: .6rem; font-weight: 700; color: #fff;
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
}
.topbar-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--p-400), var(--p-700));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .75rem; color: #fff;
  cursor: pointer; border: 2px solid var(--p-200);
}

/* ── Stat card inner elements ── */
.stat-value { font-size: 1.7rem; font-weight: 800; color: var(--txt-1); line-height: 1; }
.stat-label { font-size: .78rem; color: var(--txt-3); font-weight: 500; margin-top: 3px; }
.stat-trend.up   { background: var(--success-bg); color: #16a34a; }
.stat-trend.down { background: var(--danger-bg);  color: #dc2626; }

/* ── Page content wrapper ── */
.page-content { flex: 1; padding: 28px; }

/* ════════════════════════════════
   BUTTONS
════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 7px; padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: .85rem; font-weight: 600; border: 1.5px solid transparent;
  transition: all .18s; white-space: nowrap; cursor: pointer;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-sm  { padding: 6px 12px; font-size: .78rem; }
.btn-lg  { padding: 11px 24px; font-size: .92rem; }
.btn-xl  { padding: 13px 28px; font-size: 1rem; }
.btn-icon { width: 34px; height: 34px; padding: 0; }
.btn-icon-sm { width: 28px; height: 28px; padding: 0; }

.btn-primary {
  background: var(--p-600); color: #fff; border-color: var(--p-600);
  box-shadow: 0 2px 8px rgba(39,39,178,.25);
}
.btn-primary:hover { background: var(--p-700); border-color: var(--p-700); box-shadow: 0 4px 14px rgba(39,39,178,.35); transform: translateY(-1px); }

.btn-outline {
  background: transparent; color: var(--p-600); border-color: var(--p-300);
}
.btn-outline:hover { background: var(--p-50); border-color: var(--p-500); }

.btn-ghost {
  background: transparent; color: var(--txt-2); border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg); border-color: var(--border-2); color: var(--txt-1); }

.btn-danger  { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-dark    { background: var(--txt-1); color: #fff; border-color: var(--txt-1); }
.btn-dark:hover { background: #1f2937; }

/* ════════════════════════════════
   CARDS
════════════════════════════════ */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xs);
  overflow: hidden;
}
.card-hover { transition: transform .2s, box-shadow .2s; }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card-header {
  padding: 18px 20px 14px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: .9rem; font-weight: 700; color: var(--txt-1); }
.card-sub   { font-size: .74rem; color: var(--txt-3); margin-top: 2px; }
.card-body  { padding: 20px; }
.card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* STAT CARD */
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
  box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card-header { display: flex; align-items: flex-start; justify-content: space-between; }
.stat-icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.stat-icon-p   { background: var(--p-50);      color: var(--p-600); }
.stat-icon-g   { background: var(--success-bg); color: var(--success); }
.stat-icon-y   { background: var(--warning-bg); color: var(--warning); }
.stat-icon-r   { background: var(--danger-bg);  color: var(--danger); }
.stat-icon-i   { background: var(--info-bg);    color: var(--info); }
.stat-val  { font-size: 1.7rem; font-weight: 800; color: var(--txt-1); line-height: 1; }
.stat-lbl  { font-size: .78rem; color: var(--txt-3); font-weight: 500; margin-top: 3px; }
.stat-trend {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 20px;
}
.trend-up   { background: var(--success-bg); color: #16a34a; }
.trend-down { background: var(--danger-bg);  color: #dc2626; }
.trend-flat { background: var(--bg); color: var(--txt-3); }

/* ════════════════════════════════
   FORMS
════════════════════════════════ */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: .82rem; font-weight: 600; color: var(--txt-2); }
.form-hint  { font-size: .74rem; color: var(--txt-3); }
.form-error { font-size: .74rem; color: var(--danger); }

.form-control, .form-input {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card); font-size: .84rem; color: var(--txt-1);
  outline: none; transition: border-color .18s, box-shadow .18s;
}
.form-control:focus, .form-input:focus { border-color: var(--p-400); box-shadow: 0 0 0 3px rgba(39,39,178,.08); }
.form-control::placeholder, .form-input::placeholder { color: var(--txt-4); }
.form-control.error, .form-input.error { border-color: var(--danger); }
.form-control.success, .form-input.success { border-color: var(--success); }

.form-select {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card); font-size: .84rem; color: var(--txt-1);
  outline: none; transition: border-color .18s; cursor: pointer;
}
.form-select:focus { border-color: var(--p-400); box-shadow: 0 0 0 3px rgba(39,39,178,.08); }

.input-group { position: relative; }
.input-group .form-control { padding-right: 38px; }
.input-group .input-icon {
  position: absolute; right: 11px; top: 50%; transform: translateY(-50%);
  color: var(--txt-4); pointer-events: none;
  width: 15px; height: 15px; flex-shrink: 0;
}
.input-group .input-icon-left { right: auto; left: 11px; }
.input-group .form-control.has-left { padding-right: 12px; padding-left: 38px; }

/* ════════════════════════════════
   BADGES
════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px;
  font-size: .7rem; font-weight: 700; white-space: nowrap;
}
.badge-p       { background: var(--p-100);       color: var(--p-800); }
.badge-success { background: var(--success-bg);  color: #16a34a; border: 1px solid var(--success-bd); }
.badge-warning { background: var(--warning-bg);  color: #92600a; border: 1px solid var(--warning-bd); }
.badge-danger  { background: var(--danger-bg);   color: #dc2626; border: 1px solid var(--danger-bd); }
.badge-info    { background: var(--info-bg);      color: #1d4ed8; border: 1px solid var(--info-bd); }
.badge-gray    { background: var(--bg);           color: var(--txt-3); border: 1px solid var(--border); }
.badge-dark    { background: var(--txt-1);        color: #fff; }

/* ════════════════════════════════
   TABLES
════════════════════════════════ */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 2px solid var(--border); }
th {
  padding: 11px 16px; text-align: right;
  font-size: .72rem; font-weight: 700; color: var(--txt-3);
  letter-spacing: .05em; white-space: nowrap; background: var(--bg);
}
td {
  padding: 13px 16px; font-size: .82rem; color: var(--txt-2);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .15s; }
tbody tr:hover td { background: var(--p-50); }
td.bold { font-weight: 700; color: var(--txt-1); }

/* CELL helpers */
.cell-user { display: flex; align-items: center; gap: 9px; }
.cell-av {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--p-100); color: var(--p-700);
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700; flex-shrink: 0;
}
.cell-name { font-size: .83rem; font-weight: 600; color: var(--txt-1); }
.cell-meta { font-size: .72rem; color: var(--txt-3); }
.cell-id { font-size: .76rem; font-weight: 700; color: var(--p-600); font-family: monospace; }

/* ════════════════════════════════
   TABS
════════════════════════════════ */
.tabs { display: flex; gap: 2px; border-bottom: 2px solid var(--border); }
.tab-btn {
  padding: 10px 18px; font-size: .84rem; font-weight: 600;
  color: var(--txt-3); border: none; background: transparent;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all .18s;
}
.tab-btn:hover { color: var(--p-600); }
.tab-btn.active { color: var(--p-600); border-bottom-color: var(--p-600); }

.tabs-pill { border-bottom: none; background: var(--bg); padding: 4px; border-radius: var(--radius-sm); gap: 2px; }
.tabs-pill .tab-btn {
  border-radius: var(--radius-sm); border-bottom: none; margin-bottom: 0; padding: 7px 16px;
}
.tabs-pill .tab-btn.active { background: var(--card); color: var(--p-600); box-shadow: var(--shadow-xs); }

/* ════════════════════════════════
   ALERTS
════════════════════════════════ */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 13px 16px; border-radius: var(--radius);
  border: 1px solid; font-size: .84rem;
}
.alert svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 1px; }
.alert-success { background: var(--success-bg); border-color: var(--success-bd); color: #166534; }
.alert-warning { background: var(--warning-bg); border-color: var(--warning-bd); color: #92600a; }
.alert-danger  { background: var(--danger-bg);  border-color: var(--danger-bd);  color: #991b1b; }
.alert-info    { background: var(--info-bg);     border-color: var(--info-bd);    color: #1e40af; }

/* ════════════════════════════════
   MODALS
════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 500; padding: 20px;
}
.modal {
  background: var(--card); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
}
.modal-sm { max-width: 380px; }
.modal-lg { max-width: 720px; }
.modal-xl { max-width: 900px; }
.modal-header {
  padding: 20px 24px 16px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1rem; font-weight: 700; color: var(--txt-1); }
.modal-close {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  border: none; background: var(--bg); color: var(--txt-3);
  display: flex; align-items: center; justify-content: center;
  transition: all .18s;
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }
.modal-body   { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: flex-start; gap: 10px;
}

/* ════════════════════════════════
   PROGRESS
════════════════════════════════ */
.progress-wrap { background: var(--border); border-radius: 20px; overflow: hidden; }
.progress-bar  { height: 100%; border-radius: 20px; transition: width .4s; }
.progress-p  { background: var(--p-600); }
.progress-g  { background: var(--success); }
.progress-y  { background: var(--warning); }
.progress-r  { background: var(--danger); }
.progress-h6  { height: 6px; }
.progress-h8  { height: 8px; }
.progress-h10 { height: 10px; }

/* ════════════════════════════════
   MISC HELPERS
════════════════════════════════ */
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.text-p   { color: var(--p-600); }
.text-2   { color: var(--txt-2); }
.text-3   { color: var(--txt-3); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.font-bold { font-weight: 700; }
.font-800  { font-weight: 800; }
.grid-2  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3  { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid-4  { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.flex    { display: flex; }
.flex-col{ display: flex; flex-direction: column; }
.items-center { align-items: 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-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-4  { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.p-5   { padding: 20px; }
.w-full { width: 100%; }

/* PAGE HEADER */
.page-header { margin-bottom: 24px; display: flex; align-items: flex-start; justify-content: space-between; }
.page-title  { font-size: 1.25rem; font-weight: 800; color: var(--txt-1); }
.page-breadcrumb { font-size: .76rem; color: var(--txt-3); margin-top: 3px; display: flex; gap: 6px; align-items: center; }
.page-breadcrumb span:last-child { color: var(--txt-2); font-weight: 600; }

/* EMPTY STATE */
.empty-state {
  text-align: center; padding: 52px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.empty-icon {
  width: 64px; height: 64px; border-radius: var(--radius-xl);
  background: var(--p-50); color: var(--p-400);
  display: flex; align-items: center; justify-content: center; margin-bottom: 4px;
}
.empty-title { font-size: .95rem; font-weight: 700; color: var(--txt-1); }
.empty-sub   { font-size: .83rem; color: var(--txt-3); max-width: 280px; }

/* LOADING SKELETON */
@keyframes shimmer {
  0%  { background-position: -400px 0; }
  100%{ background-position:  400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* TOGGLE */
.toggle { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--border-2);
  border-radius: 20px; cursor: pointer; transition: background .2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; top: 3px; right: 3px;
  transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle input:checked + .toggle-slider { background: var(--p-600); }
.toggle input:checked + .toggle-slider::before { transform: translateX(-18px); }

/* AVATAR GROUP */
.avatar-group { display: flex; flex-direction: row-reverse; }
.avatar-group .av-item {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--p-200); color: var(--p-800);
  font-size: .65rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff; margin-left: -6px;
}

/* DROPDOWN */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  min-width: 180px; z-index: 200; overflow: hidden;
  opacity: 0; pointer-events: none; transform: translateY(6px); transition: all .18s;
}
.dropdown:hover .dropdown-menu { opacity: 1; pointer-events: all; transform: translateY(0); }
.dropdown-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 14px; font-size: .83rem; color: var(--txt-2);
  transition: background .15s; cursor: pointer;
}
.dropdown-item:hover { background: var(--p-50); color: var(--p-700); }
.dropdown-item.danger:hover { background: var(--danger-bg); color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* TOOLTIP */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 6px); right: 50%; transform: translateX(50%);
  background: var(--txt-1); color: #fff;
  font-size: .7rem; padding: 4px 10px; border-radius: 6px;
  white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity .18s;
}
[data-tip]:hover::after { opacity: 1; }