/* ============================================================
   KEDRIS ENTERPRISES - Modern Professional Design v2.1
   ============================================================ */

/* ---- CSS VARIABLES ---- */
:root {
  /* Primary Colors */
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --primary-hover: #1d4ed8;

  /* Accent Colors */
  --accent: #f59e0b;
  --accent-light: #fbbf24;

  /* Status Colors */
  --success: #10b981;
  --success-light: #34d399;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  /* Neutrals */
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --card-bg: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* Sidebar */
  --sidebar-bg: #1e293b;
  --sidebar-text: #cbd5e1;
  --sidebar-hover: #334155;
  --sidebar-active: #3b82f6;

  /* Dimensions */
  --sidebar-width: 280px;
  --topbar-height: 70px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET & BASE ---- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- SIDEBAR ---- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}

.sidebar.collapsed {
  width: 80px;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section,
.sidebar.collapsed .sidebar-footer {
  display: none;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  min-height: var(--topbar-height);
}

.sidebar-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.sidebar-logo-placeholder {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.brand-text {
  flex: 1;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 12px;
  color: var(--sidebar-text);
  display: block;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
}

.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}

.nav-section {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  padding: 20px 20px 8px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
  font-size: 14.5px;
  font-weight: 500;
  margin: 2px 0;
}

.nav-item i {
  width: 22px;
  text-align: center;
  font-size: 18px;
  flex-shrink: 0;
  opacity: 0.9;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
  padding-left: 24px;
}

.nav-item.active {
  background: rgba(59, 130, 246, 0.15);
  color: #fff;
  border-left-color: var(--sidebar-active);
  font-weight: 600;
}

.nav-item.active i {
  color: var(--sidebar-active);
  opacity: 1;
}

.sidebar-footer {
  padding: 16px 20px;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

/* ---- MAIN WRAPPER ---- */
.main-wrapper {
  margin-left: var(--sidebar-width);
  transition: var(--transition);
  min-height: 100vh;
  background: var(--bg);
}

.sidebar.collapsed ~ .main-wrapper {
  margin-left: 80px;
}

/* ---- TOPBAR ---- */
.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 32px;
  border-bottom: 1px solid var(--border);
  z-index: 100;
  box-shadow: var(--shadow);
}

.sidebar-toggle {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-toggle:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

.topbar-title {
  font-size: 20px;
  font-weight: 700;
  flex: 1;
  color: var(--text);
  letter-spacing: -0.02em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  padding: 8px 16px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.topbar-user i {
  font-size: 24px;
  color: var(--primary);
}

.topbar-user span {
  font-weight: 600;
  color: var(--text);
}

.role-badge {
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.btn-logout {
  color: var(--danger);
  font-size: 20px;
  text-decoration: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-logout:hover {
  background: #fee2e2;
}

/* ---- MAIN CONTENT ---- */
.main-content {
  padding: 32px;
  min-height: calc(100vh - var(--topbar-height));
}

/* ---- CARDS ---- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 28px;
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

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

.card-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header h3 i {
  color: var(--primary);
  font-size: 20px;
}

.card-body {
  padding: 24px;
}

/* ---- KPI CARDS ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

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

.kpi-card:hover::before {
  opacity: 1;
}

.kpi-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.kpi-icon.blue {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: var(--primary);
}

.kpi-icon.green {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  color: var(--success);
}

.kpi-icon.orange {
  background: linear-gradient(135deg, #fed7aa, #fbbf24);
  color: var(--warning);
}

.kpi-icon.red {
  background: linear-gradient(135deg, #fecaca, #fca5a5);
  color: var(--danger);
}

.kpi-icon.teal {
  background: linear-gradient(135deg, #a5f3fc, #67e8f9);
  color: var(--info);
}

.kpi-content {
  flex: 1;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ---- TABLES ---- */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius);
}

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

thead th {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

tbody tr:hover {
  background: var(--bg);
}

tbody td {
  padding: 14px 16px;
  vertical-align: middle;
}

tbody td strong {
  color: var(--text);
  font-weight: 600;
}

tbody td small {
  color: var(--text-muted);
  font-size: 12px;
}

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background: #fed7aa;
  color: #92400e;
}

.badge-danger {
  background: #fecaca;
  color: #991b1b;
}

.badge-info {
  background: #cffafe;
  color: #155e75;
}

.badge-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

.badge-primary {
  background: #dbeafe;
  color: #1e40af;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #34d399);
  color: #fff;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #f87171);
  color: #fff;
}

.btn-warning {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #fff;
}

.btn-info {
  background: linear-gradient(135deg, #06b6d4, #22d3ee);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--bg);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
  gap: 6px;
}

.btn-print {
  background: linear-gradient(135deg, #475569, #64748b);
  color: #fff;
}

/* ---- FORMS ---- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-control {
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  background: var(--card-bg);
  color: var(--text);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-control.verified {
  border-color: var(--success);
  background: #f0fdf4;
}

.form-control.unverified {
  border-color: var(--danger);
  background: #fef2f2;
}

.input-group {
  position: relative;
}

.input-group .form-control {
  padding-right: 45px;
}

.input-verify {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
}

.verify-ok {
  color: var(--success);
}

.verify-fail {
  color: var(--danger);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  cursor: pointer;
}

.form-section {
  font-size: 14px;
  font-weight: 800;
  color: var(--primary);
  border-bottom: 3px solid var(--primary);
  padding-bottom: 8px;
  margin: 32px 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 2px solid var(--border-light);
}

/* ---- ALERTS ---- */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow);
  border-left: 4px solid;
}

.alert i {
  font-size: 20px;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border-left-color: var(--success);
}

.alert-danger {
  background: #fecaca;
  color: #991b1b;
  border-left-color: var(--danger);
}

.alert-warning {
  background: #fed7aa;
  color: #92400e;
  border-left-color: var(--warning);
}

.alert-info {
  background: #cffafe;
  color: #155e75;
  border-left-color: var(--info);
}

/* ---- PAGE HEADER ---- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.02em;
}

.page-header h2 i {
  color: var(--primary);
  font-size: 28px;
}

.page-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ---- STATS ROW ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.stat-box .stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-box .stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ---- GOOD CONDUCT ALERT ---- */
.good-conduct-alert {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border: 2px solid #fca5a5;
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.good-conduct-alert strong {
  color: #991b1b;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.good-conduct-alert ul {
  margin-top: 12px;
  padding-left: 24px;
}

.good-conduct-alert li {
  margin: 6px 0;
  color: #7f1d1d;
  font-size: 14px;
}

/* ---- LOGIN PAGE ---- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
  padding: 20px;
}

.login-box {
  background: #fff;
  border-radius: 20px;
  padding: 50px 45px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-xl);
}

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

.login-logo .logo-icon {
  font-size: 56px;
  color: var(--primary);
}

.login-logo h1 {
  font-size: 26px;
  font-weight: 900;
  color: var(--text);
  margin-top: 12px;
  letter-spacing: -0.02em;
}

.login-logo p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

.login-box .form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.login-box .form-control {
  width: 100%;
}

.login-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 12px;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.login-btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.login-footer {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ---- PRINT STYLES ---- */
@media print {
  .sidebar,
  .topbar,
  .no-print,
  .btn,
  .form-actions,
  .print-btn {
    display: none !important;
  }
  .main-wrapper {
    margin-left: 0 !important;
  }
  .main-content {
    padding: 0 !important;
  }
  body {
    background: #fff;
  }
  .card {
    box-shadow: none;
    border: none;
  }
  .print-only {
    display: block !important;
  }
}

.print-only {
  display: none;
}

/* ---- UTILITY CLASSES ---- */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.gap-2 { gap: 12px; }
.gap-3 { gap: 20px; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.divider {
  border: none;
  border-top: 2px solid var(--border-light);
  margin: 24px 0;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 80px;
  }
  .sidebar .brand-text,
  .sidebar .nav-item span,
  .sidebar .nav-section,
  .sidebar .sidebar-footer {
    display: none;
  }
  .main-wrapper {
    margin-left: 80px;
  }
  .topbar {
    padding: 0 16px;
  }
  .topbar-title {
    font-size: 16px;
  }
  .main-content {
    padding: 20px 16px;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---- ANIMATIONS ---- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card,
.kpi-card,
.alert {
  animation: fadeIn 0.3s ease-out;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}