/* ============================================
   ethio VAS — SaaS Design System
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --sidebar-width: 260px;
  --sidebar-bg: #0f172a;
  --sidebar-hover: #1e293b;
  --sidebar-active: linear-gradient(135deg, #6366f1, #8b5cf6);
  --sidebar-text: #94a3b8;
  --sidebar-text-active: #ffffff;

  --bg-primary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.7);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-success: #10b981;
  --accent-success-hover: #059669;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-info: #3b82f6;

  --border-color: #e2e8f0;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 20px rgba(99,102,241,0.15);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; }

/* ---------- Layout: Sidebar + Main ---------- */
.vas-layout {
  display: flex;
  min-height: 100vh;
}

.vas-sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: var(--transition);
}

.vas-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  padding: 32px;
  transition: var(--transition);
}

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

.sidebar-brand .brand-icon {
  width: 40px;
  height: 40px;
  background: var(--sidebar-active);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  font-weight: 700;
}

.sidebar-brand .brand-text {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

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

/* ---------- Sidebar Navigation ---------- */
.sidebar-section {
  padding: 16px 12px 8px;
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #475569;
  padding: 0 12px;
  margin-bottom: 8px;
}

.sidebar-nav {
  list-style: none;
  padding: 0 12px;
}

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

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

.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: #e2e8f0;
}

.sidebar-nav a.active {
  background: var(--sidebar-active);
  color: var(--sidebar-text-active);
  box-shadow: 0 4px 12px rgba(99,102,241,0.35);
}

.sidebar-nav a i {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-footer p {
  font-size: 11px;
  color: #475569;
  text-align: center;
}

/* ---------- Page Header ---------- */
.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.page-header .breadcrumb-text {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.page-header .breadcrumb-text a {
  color: var(--accent-primary);
  font-weight: 500;
}

.page-header .breadcrumb-text a:hover {
  text-decoration: underline;
}

/* ---------- Glass Card ---------- */
.vas-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition);
}

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

.vas-card-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vas-card-header h2 {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.vas-card-header h2 i {
  color: var(--accent-primary);
}

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

/* ---------- KPI / Stat Cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.kpi-card.kpi-indigo::before { background: var(--accent-primary); }
.kpi-card.kpi-emerald::before { background: var(--accent-success); }
.kpi-card.kpi-amber::before { background: var(--accent-warning); }
.kpi-card.kpi-rose::before { background: var(--accent-danger); }
.kpi-card.kpi-blue::before { background: var(--accent-info); }

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.kpi-indigo .kpi-icon { background: rgba(99,102,241,0.1); color: var(--accent-primary); }
.kpi-emerald .kpi-icon { background: rgba(16,185,129,0.1); color: var(--accent-success); }
.kpi-amber .kpi-icon { background: rgba(245,158,11,0.1); color: var(--accent-warning); }
.kpi-rose .kpi-icon { background: rgba(239,68,68,0.1); color: var(--accent-danger); }
.kpi-blue .kpi-icon { background: rgba(59,130,246,0.1); color: var(--accent-info); }

.kpi-info h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.kpi-info p {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------- Short Code Report Cards ---------- */
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.report-card {
  border-radius: var(--border-radius-lg);
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.report-card::after {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.report-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

.report-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.report-card .report-stat {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.report-card .report-stat:last-child { border-bottom: none; }
.report-card .report-stat span:last-child { font-weight: 700; }

.report-bronze { background: linear-gradient(135deg, #b45309, #d97706); }
.report-silver { background: linear-gradient(135deg, #475569, #64748b); }
.report-gold { background: linear-gradient(135deg, #a16207, #ca8a04); }
.report-platinum { background: linear-gradient(135deg, #4338ca, #6366f1); }

/* ---------- Modern Table ---------- */
.vas-table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius);
}

.vas-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.vas-table thead th {
  background: #f8fafc;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  text-align: left;
}

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

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

.vas-table tbody tr:hover {
  background: rgba(99,102,241,0.04);
}

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

/* ---------- Status Badges ---------- */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-progress { background: rgba(59,130,246,0.1); color: #2563eb; }
.badge-completed { background: rgba(16,185,129,0.1); color: #059669; }
.badge-cancelled { background: rgba(239,68,68,0.1); color: #dc2626; }
.badge-approved { background: rgba(16,185,129,0.1); color: #059669; }
.badge-rejected { background: rgba(239,68,68,0.1); color: #dc2626; }
.badge-rework { background: rgba(245,158,11,0.1); color: #d97706; }
.badge-pending { background: rgba(99,102,241,0.1); color: #6366f1; }
.badge-assigned { background: rgba(59,130,246,0.1); color: #2563eb; }
.badge-reserved { background: rgba(245,158,11,0.1); color: #d97706; }
.badge-open { background: rgba(16,185,129,0.1); color: #059669; }
.badge-deactivated { background: rgba(107,114,128,0.1); color: #6b7280; }

/* ---------- Buttons ---------- */
.btn-vas {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.btn-vas-primary {
  background: var(--accent-primary);
  color: #fff;
}

.btn-vas-primary:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.35);
}

.btn-vas-success {
  background: var(--accent-success);
  color: #fff;
}

.btn-vas-success:hover {
  background: var(--accent-success-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16,185,129,0.35);
}

.btn-vas-outline {
  background: transparent;
  color: var(--accent-primary);
  border: 1.5px solid var(--accent-primary);
}

.btn-vas-outline:hover {
  background: var(--accent-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-vas-ghost {
  background: rgba(99,102,241,0.08);
  color: var(--accent-primary);
  border: none;
}

.btn-vas-ghost:hover {
  background: rgba(99,102,241,0.15);
}

.btn-vas-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 6px;
}

/* ---------- Forms ---------- */
.vas-form .form-group {
  margin-bottom: 20px;
}

.vas-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.vas-form .form-control,
.vas-form .form-select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: #fff;
  transition: var(--transition);
}

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

.vas-form .form-control::placeholder {
  color: var(--text-muted);
}

.vas-form .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.vas-form .form-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

/* ---------- Progress Bar ---------- */
.vas-progress-wrapper {
  margin: 20px 0;
}

.vas-progress {
  height: 10px;
  background: #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
}

.vas-progress-bar {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-success));
  transition: width 0.5s ease;
  position: relative;
}

.vas-progress-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 6px;
  text-align: right;
}

/* ---------- Toggle Switches (pip.php) ---------- */
.vas-toggle-list {
  list-style: none;
  padding: 0;
}

.vas-toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.vas-toggle-item:last-child { border-bottom: none; }

.vas-toggle-item label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
}

/* ---------- Modal Premium ---------- */
.modal-content {
  border-radius: var(--border-radius-lg) !important;
  border: none !important;
  box-shadow: var(--shadow-lg) !important;
}

.modal-header {
  padding: 20px 28px !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.modal-title {
  font-family: 'Inter', sans-serif !important;
  font-weight: 600 !important;
  font-size: 18px !important;
}

.modal-body { padding: 28px !important; }
.modal-footer { padding: 16px 28px !important; border-top: 1px solid var(--border-color) !important; }

/* ---------- Search / Filter Bar ---------- */
.vas-filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.vas-filter-bar .filter-input {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.vas-filter-bar .filter-input i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.vas-filter-bar .filter-input input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

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

/* ---------- Chart Card ---------- */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.chart-card canvas {
  border-radius: var(--border-radius-sm);
}

/* ---------- Login Page ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
}

.login-hero {
  flex: 1;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.login-hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 70%);
  top: -100px;
  right: -100px;
}

.login-hero::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.15), transparent 70%);
  bottom: -50px;
  left: -50px;
}

.login-hero h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -1px;
  z-index: 1;
}

.login-hero h1 span { color: var(--accent-success); }

.login-hero p {
  font-size: 16px;
  color: #94a3b8;
  max-width: 400px;
  text-align: center;
  z-index: 1;
  line-height: 1.7;
}

.login-form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--bg-primary);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.login-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-card .login-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

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

.login-card .form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.login-card .form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

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

.login-card .btn-login {
  width: 100%;
  padding: 13px;
  background: var(--accent-primary);
  color: #fff;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.login-card .btn-login:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .vas-sidebar {
    transform: translateX(-100%);
  }
  .vas-sidebar.open {
    transform: translateX(0);
  }
  .vas-main {
    margin-left: 0;
    padding: 20px;
  }
  .login-hero { display: none; }
  .login-form-side { flex: 1; }
}

@media (max-width: 768px) {
  .vas-form .form-grid {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .report-grid {
    grid-template-columns: 1fr;
  }
  .vas-main {
    padding: 16px;
  }
}

/* ---------- Mobile Toggle ---------- */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1100;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  background: var(--sidebar-bg);
  color: #fff;
  border: none;
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 992px) {
  .mobile-toggle { display: flex; }
}

/* Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}

.sidebar-overlay.active { display: block; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-20 { margin-top: 20px; }