/* ============================================================
   Admin Panel Stylesheet - عيادة نور التباين
   ============================================================ */
:root {
  --primary:     #0891B2;
  --primary-dark:#0E7490;
  --primary-light:#ECFEFF;
  --secondary:   #7C3AED;
  --success:     #10B981;
  --warning:     #F59E0B;
  --danger:      #EF4444;
  --dark:        #1E293B;
  --text:        #334155;
  --muted:       #64748B;
  --border:      #E2E8F0;
  --bg:          #F1F5F9;
  --sidebar-w:   260px;
  --header-h:    64px;
  --radius:      10px;
  --shadow:      0 2px 12px rgba(0,0,0,.06);
  --shadow-md:   0 4px 24px rgba(0,0,0,.1);
  --transition:  all .25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Cairo', 'Nunito', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

img { max-width: 100%; }
a  { color: var(--primary); text-decoration: none; }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.admin-sidebar {
  position: fixed;
  top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: #fff;
  border-inline-end: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  transition: var(--transition);
}

[dir="rtl"] .admin-sidebar { right: 0; }
[dir="ltr"] .admin-sidebar { left: 0; }

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
}

.brand-text .brand-name { font-size: 14px; font-weight: 800; color: var(--dark); display: block; }
.brand-text .brand-sub  { font-size: 11px; color: var(--muted); display: block; }

.sidebar-nav { padding: 16px 12px; flex: 1; }

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 0 8px;
  margin: 16px 0 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  margin-bottom: 2px;
  text-decoration: none;
}

.sidebar-link .sl-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--transition);
}

.sidebar-link:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.sidebar-link:hover .sl-icon {
  background: var(--primary);
  color: #fff;
}

.sidebar-link.active {
  background: linear-gradient(135deg, var(--primary-light), #E0F2FE);
  color: var(--primary-dark);
  font-weight: 700;
}

.sidebar-link.active .sl-icon {
  background: var(--primary);
  color: #fff;
}

.sidebar-badge {
  margin-inline-start: auto;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

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

.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--danger);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
  transition: var(--transition);
}

.sidebar-footer a:hover { background: #FEF2F2; }

/* ── MAIN CONTENT ────────────────────────────────────────────── */
.admin-main {
  min-height: 100vh;
  transition: var(--transition);
}

[dir="rtl"] .admin-main { margin-right: var(--sidebar-w); }
[dir="ltr"] .admin-main { margin-left:  var(--sidebar-w); }

/* ── TOP BAR ─────────────────────────────────────────────────── */
.admin-topbar {
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 99;
  box-shadow: var(--shadow);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.page-title  { font-size: 18px; font-weight: 800; color: var(--dark); }
.topbar-right{ display: flex; align-items: center; gap: 12px; }

.btn-site-preview {
  padding: 7px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
  text-decoration: none;
}

.btn-site-preview:hover { border-color: var(--primary); color: var(--primary); }

.admin-avatar {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
}

/* ── PAGE CONTENT ────────────────────────────────────────────── */
.admin-content { padding: 28px 24px; }

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body { padding: 20px; }

/* ── STAT CARDS ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

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

.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-icon.blue   { background: #EFF6FF; color: #2563EB; }
.stat-icon.teal   { background: #F0FDFA; color: #0D9488; }
.stat-icon.amber  { background: #FFFBEB; color: #D97706; }
.stat-icon.green  { background: #ECFDF5; color: #059669; }
.stat-icon.red    { background: #FEF2F2; color: #DC2626; }

.stat-info { flex: 1; min-width: 0; }
.stat-num  { font-size: 28px; font-weight: 900; color: var(--dark); display: block; line-height: 1; }
.stat-label{ font-size: 13px; color: var(--muted); margin-top: 4px; display: block; }

/* ── TABLES ──────────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  background: var(--bg);
  padding: 12px 16px;
  font-weight: 700;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg); }

/* ── BADGES ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.badge-new      { background: #EFF6FF; color: #2563EB; }
.badge-contacted{ background: #FFFBEB; color: #D97706; }
.badge-confirmed{ background: #ECFDF5; color: #059669; }
.badge-cancelled{ background: #FEF2F2; color: #DC2626; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  font-family: inherit;
}

.btn-primary   { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(8,145,178,.3); }
.btn-primary:hover   { background: var(--primary-dark); transform: translateY(-1px); }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover   { background: #059669; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover    { background: #DC2626; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-warning:hover   { background: var(--accent-dark, #D97706); }
.btn-outline   { border: 1.5px solid var(--border); background: #fff; color: var(--text); }
.btn-outline:hover   { border-color: var(--primary); color: var(--primary); }
.btn-sm        { padding: 6px 12px; font-size: 13px; }
.btn-icon      { padding: 7px; width: 34px; height: 34px; justify-content: center; }

/* ── FORMS ───────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid.cols-1 { grid-template-columns: 1fr; }
.form-full { grid-column: 1 / -1; }

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 7px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--dark);
  background: #fff;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(8,145,178,.12); }
.form-control::placeholder { color: #CBD5E1; }

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

select.form-control { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: left 14px center; padding-left: 36px; }

[dir="rtl"] select.form-control { background-position: right 14px center; padding-left: 14px; padding-right: 36px; }

.lang-tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.lang-tab {
  padding: 7px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--muted);
  transition: var(--transition);
}
.lang-tab.active, .lang-tab:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

.lang-content { display: none; }
.lang-content.active { display: block; }

/* ── ALERTS ──────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
  border: 1px solid transparent;
}

.alert-success { background: #ECFDF5; color: #065F46; border-color: #A7F3D0; }
.alert-danger  { background: #FEF2F2; color: #991B1B; border-color: #FECACA; }
.alert-warning { background: #FFFBEB; color: #92400E; border-color: #FDE68A; }
.alert-info    { background: #EFF6FF; color: #1E40AF; border-color: #BFDBFE; }

/* ── UPLOAD ──────────────────────────────────────────────────── */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  background: var(--bg);
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.upload-icon { font-size: 40px; margin-bottom: 12px; }
.upload-text { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.upload-sub  { font-size: 13px; color: var(--muted); }

.file-input-hidden { display: none; }

.preview-img {
  width: 120px; height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-top: 12px;
}

/* ── PAGINATION ──────────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 20px; }

.page-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}

.page-btn.active, .page-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  padding: 20px;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: var(--transition);
}

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

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title { font-size: 17px; font-weight: 800; color: var(--dark); }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: none;
  background: var(--bg);
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: var(--transition);
}
.modal-close:hover { background: #FEF2F2; color: var(--danger); }

.modal-body   { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

[dir="rtl"] .toast-container { top: 80px; left: 20px; }
[dir="ltr"] .toast-container { top: 80px; right: 20px; }

.toast {
  background: #fff;
  border-radius: 10px;
  padding: 14px 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
  display: flex; align-items: center; gap: 12px;
  min-width: 280px;
  border-inline-start: 4px solid var(--primary);
  animation: slideIn .3s ease;
  font-size: 14px;
  font-weight: 600;
}

.toast.success { border-color: var(--success); }
.toast.danger  { border-color: var(--danger); }
.toast.warning { border-color: var(--warning); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── LOGIN PAGE ──────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0FDFF 0%, #E0F2FE 100%);
  padding: 20px;
}

.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(8,145,178,.15);
  border: 1px solid var(--border);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .logo-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 12px;
}

.login-logo h1 { font-size: 20px; font-weight: 900; color: var(--dark); }
.login-logo p  { font-size: 14px; color: var(--muted); margin-top: 4px; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(100%);
    box-shadow: var(--shadow-md);
  }

  [dir="rtl"] .admin-sidebar { transform: translateX(100%); }
  [dir="ltr"] .admin-sidebar { transform: translateX(-100%); }

  .admin-sidebar.mobile-open {
    transform: translateX(0) !important;
  }

  [dir="rtl"] .admin-main { margin-right: 0; }
  [dir="ltr"] .admin-main { margin-left: 0; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-grid  { grid-template-columns: 1fr; }
  .admin-content { padding: 16px; }
  .admin-topbar  { padding: 0 16px; }
  .login-card    { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}