:root {
  --horev-blue: #136b94;
  --horev-blue-dark: #0d4a66;
  --horev-blue-light: #e8f4f9;
  --horev-gold: #b89535;
  --horev-gold-light: #fbf5e6;
  --bg-main: #f4f7f9;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Institutional Branding */
.main-header {
  background: linear-gradient(135deg, var(--horev-blue-dark), var(--horev-blue));
  color: #ffffff;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.horev-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.brand-titles h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-titles .slogan {
  font-size: 0.8rem;
  color: var(--horev-gold);
  font-weight: 500;
}

.header-user-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-badge {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-badge-dot {
  width: 8px;
  height: 8px;
  background-color: #34d399;
  border-radius: 50%;
}

.btn-logout {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* Nav Tabs */
.nav-tabs-wrapper {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 28px;
}

.nav-tab {
  padding: 16px 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-tab:hover {
  color: var(--horev-blue);
}

.nav-tab.active {
  color: var(--horev-blue);
  border-bottom-color: var(--horev-gold);
}

/* Main Layout */
.main-container {
  max-width: 1350px;
  margin: 24px auto;
  padding: 0 24px;
  flex: 1;
  width: 100%;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Cards & Containers */
.content-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-bottom: 24px;
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fafbfc;
}

.card-title-group h2 {
  font-size: 1.15rem;
  color: var(--horev-blue-dark);
  font-weight: 700;
}

.card-title-group p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.card-body {
  padding: 24px;
}

/* Controls & Toolbar */
.toolbar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.toolbar-search-group {
  display: flex;
  gap: 12px;
  flex: 1;
  max-width: 600px;
}

.search-input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--horev-blue);
  box-shadow: 0 0 0 3px rgba(19, 107, 148, 0.1);
}

.select-input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  background-color: #ffffff;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--horev-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--horev-blue-dark);
}

.btn-gold {
  background-color: var(--horev-gold);
  color: #ffffff;
}

.btn-gold:hover {
  background-color: #a08129;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: #f8fafc;
  border-color: var(--text-secondary);
}

.btn-sm {
  padding: 6px 10px;
  font-size: 0.8rem;
}

/* Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.9rem;
}

.data-table th {
  background-color: #f8fafc;
  padding: 12px 16px;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

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

.data-table tbody tr:hover {
  background-color: #fbfcfe;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-classification {
  background-color: var(--horev-blue-light);
  color: var(--horev-blue-dark);
  border: 1px solid rgba(19, 107, 148, 0.2);
}

.badge-role-user {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-role-admin {
  background-color: var(--horev-gold-light);
  color: #926f1c;
  border: 1px solid rgba(184, 149, 53, 0.3);
}

.badge-role-none {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.app-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  background-color: #f1f5f9;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}

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

.modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.2s;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.15rem;
  color: var(--horev-blue-dark);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: #f8fafc;
}

/* Form Groups */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--horev-blue);
  box-shadow: 0 0 0 3px rgba(19, 107, 148, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Matrix Table Selectors */
.matrix-select {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  cursor: pointer;
  outline: none;
}

.matrix-select.val-none {
  background-color: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.matrix-select.val-user {
  background-color: var(--success-bg);
  color: #065f46;
  border-color: rgba(16, 185, 129, 0.3);
}

.matrix-select.val-admin {
  background-color: var(--horev-gold-light);
  color: #855f0d;
  border-color: rgba(184, 149, 53, 0.4);
}

/* Login Modal / Setup Screen */
.auth-container {
  max-width: 440px;
  margin: 80px auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.auth-header {
  background: linear-gradient(135deg, var(--horev-blue-dark), var(--horev-blue));
  color: #ffffff;
  padding: 32px 24px;
  text-align: center;
}

.auth-header img {
  height: 64px;
  margin-bottom: 12px;
}

.auth-body {
  padding: 32px 24px;
}

/* Alerts & Notifications */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-info {
  background-color: var(--horev-blue-light);
  color: var(--horev-blue-dark);
  border: 1px solid rgba(19, 107, 148, 0.2);
}

.alert-success {
  background-color: var(--success-bg);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-warning {
  background-color: var(--warning-bg);
  color: #92400e;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1e293b;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s ease-out;
}

.toast.toast-success {
  background: #065f46;
  border-right: 4px solid #34d399;
}

.toast.toast-error {
  background: #991b1b;
  border-right: 4px solid #f87171;
}

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