/* ============================================================
   Argami Admin Dashboard — Modern UI
   ============================================================ */

/* Google Fonts loaded via master layout */

:root {
  --sidebar-width: 260px;
  --sidebar-bg: #0f172a;
  --sidebar-hover: #1e293b;
  --sidebar-active: #6366f1;
  --sidebar-text: #94a3b8;
  --sidebar-text-hover: #f1f5f9;

  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: #eef2ff;

  --bg: #f8fafc;
  --white: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  --success: #10b981;
  --success-bg: #ecfdf5;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --info: #3b82f6;
  --info-bg: #eff6ff;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.10), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.10), 0 4px 6px -2px rgba(0,0,0,0.05);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: 0.2s ease;
}

/* ============================================================
   Reset & Base
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

/* ============================================================
   Layout
   ============================================================ */

.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  min-height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand img {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: rgba(255,255,255,0.08);
  padding: 4px;
}

.sidebar-brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #f1f5f9;
  letter-spacing: -0.3px;
}

.sidebar-brand-name span {
  color: var(--accent);
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  list-style: none;
  margin: 0;
}

.sidebar-nav-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #475569;
  padding: 12px 12px 6px;
  display: block;
}

.sidebar-nav li {
  margin-bottom: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--sidebar-text);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

.sidebar-nav a i {
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text-hover);
}

.sidebar-nav a.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,0.4);
}

.sidebar-nav a.active i {
  color: #fff;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
}

.sidebar-user img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.1);
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #f1f5f9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  display: block;
  font-size: 0.72rem;
  color: #475569;
}

/* ============================================================
   Main Content
   ============================================================ */

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============================================================
   Top Header
   ============================================================ */

.top-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-header-left {
  display: flex;
  flex-direction: column;
}

.page-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-breadcrumb {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.page-breadcrumb a {
  color: var(--accent);
}

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

.header-logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.header-logout-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}

.header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.header-user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================================
   Page Content Area
   ============================================================ */

.content-area {
  padding: 28px;
  flex: 1;
}

/* ============================================================
   Cards
   ============================================================ */

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
  margin-bottom: 16px;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  padding: 24px;
}

/* ============================================================
   Stat Cards (Dashboard)
   ============================================================ */

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

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-card-info {
  flex: 1;
}

.stat-card-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-card-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.stat-icon-indigo { background: #eef2ff; color: #6366f1; }
.stat-icon-emerald { background: #ecfdf5; color: #10b981; }
.stat-icon-amber  { background: #fffbeb; color: #f59e0b; }
.stat-icon-rose   { background: #fff1f2; color: #f43f5e; }
.stat-icon-sky    { background: #f0f9ff; color: #0ea5e9; }
.stat-icon-violet { background: #f5f3ff; color: #8b5cf6; }

/* ============================================================
   Tables
   ============================================================ */

.table-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

.table-toolbar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modern-table {
  width: 100%;
  border-collapse: collapse;
}

.modern-table th {
  background: #f8fafc;
  padding: 11px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  text-align: left;
}

.modern-table td {
  padding: 13px 16px;
  font-size: 0.875rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.modern-table tbody tr:last-child td {
  border-bottom: none;
}

.modern-table tbody tr {
  transition: background var(--transition);
}

.modern-table tbody tr:hover {
  background: #fafbff;
}

.table-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 14px rgba(99,102,241,0.4);
  color: #fff;
}

.btn-secondary {
  background: var(--white);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg);
  color: var(--text-primary);
  border-color: #cbd5e1;
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #fecaca;
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #a7f3d0;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* Legacy support */
.btn-table { display: inline-flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 600; border: none; cursor: pointer; transition: all var(--transition); text-decoration: none; font-family: inherit; }
.btn-edit  { background: var(--accent-light); color: var(--accent); }
.btn-edit:hover { background: var(--accent); color: #fff; }
.btn-view  { background: #ecfdf5; color: var(--success); }
.btn-view:hover { background: var(--success); color: #fff; }
.btn-delete { background: var(--danger-bg); color: var(--danger); }
.btn-delete:hover { background: var(--danger); color: #fff; }
.btn-active { background: var(--success-bg); color: var(--success); cursor: default; border: 1px solid #a7f3d0; }

/* ============================================================
   Badges / Status
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-success { background: var(--success-bg); color: var(--success); border: 1px solid #a7f3d0; }
.badge-danger  { background: var(--danger-bg);  color: var(--danger);  border: 1px solid #fecaca; }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid #fde68a; }
.badge-info    { background: var(--info-bg);    color: var(--info);    border: 1px solid #bfdbfe; }

/* ============================================================
   Forms
   ============================================================ */

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
}

.form-card-header {
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 100%);
  padding: 22px 28px;
}

.form-card-header h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.form-card-header p {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
}

.form-card-body {
  padding: 28px;
}

.modern-form {
  max-width: 860px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 7px;
  letter-spacing: 0.2px;
}

.form-label span.required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.form-control::placeholder {
  color: #cbd5e1;
}

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

.form-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 5px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-section {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
  background: #fafbff;
}

.form-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-footer {
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
}

.image-preview-wrap {
  margin-top: 10px;
  display: inline-block;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.image-preview-wrap img {
  display: block;
  max-width: 180px;
  max-height: 120px;
  object-fit: cover;
}

/* ============================================================
   Alerts
   ============================================================ */

.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.875rem;
  border: 1px solid transparent;
}

.alert i { margin-top: 1px; font-size: 1rem; }

.alert-success { background: var(--success-bg); color: #065f46; border-color: #a7f3d0; }
.alert-danger  { background: var(--danger-bg);  color: #991b1b; border-color: #fecaca; }
.alert-warning { background: var(--warning-bg); color: #92400e; border-color: #fde68a; }
.alert-icon    { font-size: 1rem; flex-shrink: 0; }

.alert-content { flex: 1; }
.alert ul { margin: 4px 0 0; padding-left: 16px; }
.alert ul li { margin-bottom: 2px; }

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 16px 0;
  list-style: none;
  margin: 0;
}

.pagination .page-item { display: flex; }

.pagination .page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--white);
  text-decoration: none;
  transition: all var(--transition);
}

.pagination .page-item.active .page-link {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}

.pagination .page-link:hover {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}

.pagination .page-item.disabled .page-link {
  color: #cbd5e1;
  background: var(--bg);
  pointer-events: none;
  border-color: var(--border);
}

/* ============================================================
   Gradient Picker
   ============================================================ */

.gradient-picker {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: fit-content;
  margin-bottom: 20px;
}

.gradient-picker label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gradient-picker input[type="color"] {
  width: 52px;
  height: 52px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 2px;
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gradient-picker input[type="color"]:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   Login Page
   ============================================================ */

.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.login-card-top {
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 100%);
  padding: 32px;
  text-align: center;
}

.login-card-top img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.15);
  padding: 8px;
  margin-bottom: 12px;
}

.login-card-top h1 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
}

.login-card-top p {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}

.login-card-body {
  padding: 28px 32px 32px;
}

.login-input-group {
  margin-bottom: 16px;
}

.login-input-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 7px;
}

.login-input-wrapper {
  position: relative;
}

.login-input-wrapper i {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.95rem;
}

.login-input-wrapper input {
  width: 100%;
  padding: 11px 14px 11px 38px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
  box-sizing: border-box;
}

.login-input-wrapper input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  margin-top: 8px;
  box-shadow: 0 4px 14px rgba(99,102,241,0.4);
}

.login-btn:hover {
  box-shadow: 0 6px 20px rgba(99,102,241,0.5);
  transform: translateY(-1px);
}

.login-error {
  background: var(--danger-bg);
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   Empty State
   ============================================================ */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.4;
  display: block;
}

.empty-state p {
  margin: 0;
  font-size: 0.95rem;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .main-content {
    margin-left: 0;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .content-area { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .top-header { padding: 0 16px; }
  .table-toolbar { padding: 14px 16px; }
  .modern-table th, .modern-table td { padding: 10px 12px; }
}

/* ============================================================
   Utilities
   ============================================================ */

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.gap-2 { gap: 8px; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: 24px; }
.text-muted { color: var(--text-secondary); font-size: 0.85rem; }
.fw-bold { font-weight: 700; }