/* ========================================
   Jain Software Enterprise Admin Panel
   Design System + Global Styles
   ======================================== */

:root {
  /* Brand Colors */
  --primary: #be1966;
  --primary-light: #e91e8c;
  --primary-dark: #8c1249;
  --primary-glow: rgba(190, 25, 102, 0.15);

  /* Dark Theme */
  --bg-body: #0a0a0f;
  --bg-sidebar: #0f0f18;
  --bg-card: #14141f;
  --bg-card-hover: #1a1a2e;
  --bg-input: #1a1a2e;
  --bg-header: rgba(15, 15, 24, 0.85);
  --bg-modal: rgba(0, 0, 0, 0.7);

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --text-accent: #be1966;

  /* Borders */
  --border: #1e1e32;
  --border-light: #2a2a42;
  --border-focus: #be1966;

  /* Status */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  /* Sizing */
  --sidebar-width: 260px;
  --sidebar-collapsed: 70px;
  --header-height: 60px;
  --radius: 10px;
  --radius-sm: 6px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(190,25,102,0.2);

  /* Transitions */
  --transition: all 0.2s ease;
  --transition-slow: all 0.3s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; scroll-behavior: smooth; }

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

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Layout ── */
.app-layout { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition-slow);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .sidebar-label,
.sidebar.collapsed .sidebar-group-title,
.sidebar.collapsed .brand-text { display: none; }
.sidebar.collapsed .sidebar-item { justify-content: center; padding: 12px 0; }
.sidebar.collapsed .sidebar-item i { margin-right: 0; font-size: 18px; }

.sidebar-brand {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-sidebar);
  z-index: 1;
}

.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: white; font-size: 16px;
  flex-shrink: 0;
}

.brand-text { font-weight: 700; font-size: 15px; color: var(--text-primary); }
.brand-sub { font-size: 10px; color: var(--text-muted); font-weight: 400; }

.sidebar-nav { padding: 8px 0; flex: 1; }

.sidebar-group-title {
  padding: 16px 20px 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.sidebar-item {
  display: flex;
  align-items: center;
  padding: 9px 20px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  border-left: 3px solid transparent;
  gap: 10px;
  font-size: 13px;
  white-space: nowrap;
  position: relative;
}

.sidebar-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.sidebar-item.active {
  background: var(--primary-glow);
  color: var(--primary);
  border-left-color: var(--primary);
}

.sidebar-item i { width: 20px; text-align: center; font-size: 14px; flex-shrink: 0; }

.sidebar-badge {
  margin-left: auto;
  background: var(--primary);
  color: white;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
}

/* ── Main Content ── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: var(--transition-slow);
}

.sidebar.collapsed ~ .main-content { margin-left: var(--sidebar-collapsed); }

/* ── Top Header ── */
.top-header {
  height: var(--header-height);
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

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

.toggle-sidebar {
  background: none; border: none; color: var(--text-secondary);
  font-size: 18px; cursor: pointer; padding: 6px;
  transition: var(--transition);
}
.toggle-sidebar:hover { color: var(--primary); }

.header-search {
  position: relative;
}
.header-search input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px 8px 36px;
  border-radius: var(--radius-sm);
  width: 280px;
  font-size: 13px;
  transition: var(--transition);
}
.header-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.header-search i {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 13px;
}

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

.header-btn {
  background: none; border: none; color: var(--text-secondary);
  font-size: 16px; cursor: pointer; position: relative;
  padding: 8px; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.header-btn:hover { color: var(--text-primary); background: var(--bg-card); }
.header-btn .notif-dot {
  position: absolute; top: 4px; right: 4px;
  width: 8px; height: 8px; background: var(--danger);
  border-radius: 50%; border: 2px solid var(--bg-header);
}

.user-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 600; font-size: 13px;
  cursor: pointer;
}

/* ── Page Content ── */
.page-content { padding: 24px; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-title { font-size: 22px; font-weight: 700; }
.page-subtitle { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.card:hover { border-color: var(--border-light); }
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-title { font-weight: 600; font-size: 15px; }
.card-body { padding: 20px; }

/* ── KPI Cards ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}
.kpi-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.kpi-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.kpi-icon.pink { background: rgba(190,25,102,0.15); color: var(--primary); }
.kpi-icon.blue { background: rgba(59,130,246,0.15); color: var(--info); }
.kpi-icon.green { background: rgba(16,185,129,0.15); color: var(--success); }
.kpi-icon.orange { background: rgba(245,158,11,0.15); color: var(--warning); }

.kpi-value { font-size: 26px; font-weight: 700; line-height: 1.2; }
.kpi-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.kpi-change {
  font-size: 11px; margin-top: 4px; display: flex; align-items: center; gap: 3px;
}
.kpi-change.up { color: var(--success); }
.kpi-change.down { color: var(--danger); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--text-muted); }

.btn-danger {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
  border-color: rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-icon { padding: 8px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* ── Tables ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.data-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.data-table tbody tr { transition: var(--transition); }
.data-table tbody tr:hover { background: var(--bg-card-hover); }

/* ── Status Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-primary { background: var(--primary-glow); color: var(--primary); }

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 20px;
}
.page-btn {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: var(--bg-modal);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%; max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease;
}
.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; }

/* ── Tabs ── */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-item {
  padding: 10px 20px;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.tab-item:hover { color: var(--text-primary); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state i { font-size: 48px; margin-bottom: 16px; display: block; }
.empty-state h3 { font-size: 18px; color: var(--text-secondary); margin-bottom: 8px; }

/* ── Loading ── */
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

/* ── Login Page ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0f 0%, #14141f 50%, #1a0a12 100%);
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 32px;
}
.login-logo .brand-icon { width: 48px; height: 48px; font-size: 22px; }
.login-logo h1 { font-size: 22px; font-weight: 700; }
.login-title { text-align: center; margin-bottom: 24px; font-size: 14px; color: var(--text-secondary); }
.login-btn {
  width: 100%; padding: 12px; font-size: 15px; margin-top: 8px;
}

/* ── Charts Grid ── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--success);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  min-width: 300px;
  animation: slideUp 0.3s ease;
  z-index: 300;
  box-shadow: var(--shadow-lg);
}
.toast.error { border-left-color: var(--danger); }

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; gap: 8px; }

/* ── Rich Editor ── */
.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 8px 12px;
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
}
.editor-toolbar button {
  background: none; border: none; color: var(--text-secondary);
  padding: 6px 10px; cursor: pointer; border-radius: 4px;
  font-size: 13px; transition: var(--transition);
}
.editor-toolbar button:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.editor-toolbar button.active { background: var(--primary-glow); color: var(--primary); }

.editor-content {
  min-height: 400px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.8;
  outline: none;
}
.editor-content:focus { border-color: var(--primary); }
.editor-content h1, .editor-content h2, .editor-content h3 { margin: 16px 0 8px; }
.editor-content p { margin-bottom: 12px; }
.editor-content img { max-width: 100%; border-radius: 8px; margin: 12px 0; }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .charts-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .header-search input { width: 180px; }
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
  .header-search { display: none; }
}