/* ==========================================================================
   SkySavingTech & EduCore Official Commercial Design System v2.0
   100% Modern Light & White Background SaaS Aesthetic (Inspired by EduCloud)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --sk-bg-dark: #f8fafc;
  --sk-bg-portal: #f1f5f9;
  --sk-bg-card: #ffffff;
  --sk-bg-card-hover: #ffffff;
  --sk-bg-card-border: #e2e8f0;
  --sk-bg-sidebar: #ffffff;
  --sk-bg-surface: #ffffff;
  --sk-bg-input: #ffffff;
  --sk-accent: #4f46e5;
  --sk-accent-hover: #4338ca;
  --sk-purple: #6366f1;
  --sk-purple-light: #eef2ff;
  --sk-purple-glow: 0 4px 20px rgba(99, 102, 241, 0.15);
  --sk-text-main: #0f172a;
  --sk-text-muted: #64748b;
  --sk-text-dim: #94a3b8;
  --sk-border-color: #e2e8f0;
  --sk-border-purple: #c7d2fe;
  --sk-success: #16a34a;
  --sk-warning: #d97706;
  --sk-danger: #dc2626;
  --sk-info: #0284c7;
  --sk-font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sk-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* --- Base Typography --- */
body {
  background-color: #f8fafc !important;
  color: #0f172a !important;
  font-family: var(--sk-font-main);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #4f46e5;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
a:hover {
  color: #4338ca;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #0f172a !important;
}

.fs-7 { font-size: 0.875rem !important; }
.fs-8 { font-size: 0.8125rem !important; }
.fs-9 { font-size: 0.75rem !important; }
.fs-10 { font-size: 0.6875rem !important; }

/* High contrast muted text */
.text-muted {
  color: #64748b;
}

/* Landing Page Dark Sections Preservation */
.hero-section,
.sk-navbar,
#footer,
.cta-banner,
.hero-mockup-wrapper,
.bg-dark-hero,
.bg-dark-footer {
  background-color: #070a1a !important;
}

.hero-section .text-white,
.sk-navbar .text-white,
#footer .text-white,
.cta-banner .text-white,
.hero-mockup-wrapper .text-white,
.hero-section h1,
.hero-section p,
#footer h6,
#footer a {
  color: #ffffff !important;
}

.hero-section .text-muted,
#footer .text-muted,
.hero-mockup-wrapper .text-muted {
  color: #94a3b8 !important;
}

/* Gradient Containers Text Preservation */
[style*="gradient"] .text-white,
[style*="gradient"] h1,
[style*="gradient"] h2,
[style*="gradient"] h3,
[style*="gradient"] h4,
[style*="gradient"] h5,
[style*="gradient"] h6,
[style*="gradient"] p,
[style*="gradient"] i,
.portal-card[style*="gradient"] .text-white,
.portal-card[style*="gradient"] h1,
.portal-card[style*="gradient"] h2,
.portal-card[style*="gradient"] h3,
.portal-card[style*="gradient"] h4,
.portal-card[style*="gradient"] h5,
.portal-card[style*="gradient"] h6,
.portal-card[style*="gradient"] p,
.portal-card[style*="gradient"] i,
.bg-purple .text-white,
.bg-purple h1,
.bg-purple h2,
.bg-purple h3,
.bg-purple h4,
.bg-purple h5,
.bg-purple h6,
.bg-purple p,
.bg-purple i {
  color: #ffffff !important;
}

.portal-card[style*="gradient"] .btn-outline-light,
.bg-purple .btn-outline-light {
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  background: transparent !important;
}

.portal-card[style*="gradient"] .btn-outline-light:hover,
.bg-purple .btn-outline-light:hover {
  background: #ffffff !important;
  color: #4f46e5 !important;
  border-color: #ffffff !important;
}

/* Customer & Admin Portal Light Card Typography Rules */
.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) h1,
.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) h2,
.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) h3,
.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) h4,
.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) h5,
.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) h6 {
  color: #0f172a !important;
}

.app-wrapper .portal-card:not([style*="gradient"]):not(.bg-purple) .text-muted {
  color: #64748b !important;
}

.app-wrapper .key-code {
  color: #4f46e5 !important;
  background-color: #f8fafc !important;
}

/* --- BUTTONS --- */
.btn-purple {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
  color: #ffffff !important;
  border: none;
  font-weight: 600;
  border-radius: 12px;
  padding: 10px 24px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-purple:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
  background: linear-gradient(135deg, #4338ca 0%, #4f46e5 100%) !important;
  color: #ffffff !important;
}

.btn-outline-purple {
  background: transparent;
  color: #4f46e5 !important;
  border: 1px solid #6366f1;
  font-weight: 600;
  border-radius: 12px;
  padding: 10px 24px;
  transition: all 0.25s ease;
}
.btn-outline-purple:hover {
  background: #eef2ff;
  color: #4338ca !important;
  border-color: #4f46e5;
}

.btn-dark-subtle {
  background: #ffffff !important;
  color: #334155 !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 10px;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.btn-dark-subtle:hover {
  background: #f8fafc !important;
  color: #0f172a !important;
  border-color: #94a3b8 !important;
}

/* --- GRADIENTS & UTILITIES --- */
.text-gradient-purple {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-purple {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
  color: #ffffff !important;
}
.bg-purple-light {
  background: #eef2ff !important;
}
.text-purple {
  color: #4f46e5 !important;
}
.border-purple {
  border-color: #c7d2fe !important;
}
.border-purple-glow {
  border: 1px solid #c7d2fe !important;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1) !important;
}

.card-glass {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* --- PORTAL / DASHBOARD LAYOUT & SIDEBAR --- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  background-color: #f8fafc !important;
}

.app-sidebar {
  width: 275px;
  background-color: #ffffff !important;
  border-right: 1px solid #e2e8f0 !important;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  position: relative;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
}

.app-sidebar .sidebar-brand {
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.app-sidebar .sidebar-brand h6 {
  color: #0f172a !important;
}

.app-sidebar .sidebar-menu {
  padding: 16px 12px;
  flex-grow: 1;
  overflow-y: auto;
}

.app-sidebar .menu-category {
  color: #94a3b8;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 18px 14px 6px 14px;
}

.app-sidebar .nav-link {
  color: #475569 !important;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 3px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-sidebar .nav-link:hover {
  color: #0f172a !important;
  background: #f1f5f9;
  transform: translateX(3px);
}

.app-sidebar .nav-link.active {
  color: #ffffff !important;
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
  font-weight: 700;
}
.app-sidebar .nav-link.active i {
  color: #ffffff !important;
}

.app-content {
  flex-grow: 1;
  background-color: #f8fafc !important;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-header {
  height: 70px;
  background-color: #ffffff !important;
  border-bottom: 1px solid #e2e8f0 !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.app-header h5 {
  color: #0f172a !important;
}

.app-main {
  padding: 28px;
  flex-grow: 1;
  background-color: #f8fafc !important;
}

/* --- PORTAL & METRIC CARDS --- */
.portal-card {
  border-radius: 18px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.portal-card:not([style*="gradient"]):not(.bg-purple):not(.bg-purple-light) {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  color: #0f172a !important;
}

.portal-card[style*="gradient"],
.portal-card.bg-purple {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
  border: none !important;
  color: #ffffff !important;
}

.portal-card:hover {
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.1);
}

/* Metric Cards */
.metric-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.metric-card:hover {
  border-color: #c7d2fe !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.12);
}

.metric-card h2 {
  color: #0f172a !important;
}

.metric-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}
.metric-icon.purple { background: #eef2ff; color: #4f46e5; border: 1px solid #c7d2fe; }
.metric-icon.blue { background: #e0f2fe; color: #0284c7; border: 1px solid #bae6fd; }
.metric-icon.green { background: #dcfce7; color: #16a34a; border: 1px solid #bbf7d0; }
.metric-icon.amber { background: #fef3c7; color: #d97706; border: 1px solid #fde68a; }
.metric-icon.pink { background: #fce7f3; color: #db2777; border: 1px solid #fbcfe8; }

/* Status Badges */
.badge-soft-success { background: #dcfce7 !important; color: #15803d !important; border: 1px solid #bbf7d0 !important; padding: 5px 12px; border-radius: 20px; font-weight: 600; font-size: 0.75rem; }
.badge-soft-warning { background: #fef3c7 !important; color: #b45309 !important; border: 1px solid #fde68a !important; padding: 5px 12px; border-radius: 20px; font-weight: 600; font-size: 0.75rem; }
.badge-soft-danger { background: #fee2e2 !important; color: #b91c1c !important; border: 1px solid #fca5a5 !important; padding: 5px 12px; border-radius: 20px; font-weight: 600; font-size: 0.75rem; }
.badge-soft-purple { background: #eef2ff !important; color: #4338ca !important; border: 1px solid #c7d2fe !important; padding: 5px 12px; border-radius: 20px; font-weight: 600; font-size: 0.75rem; }
.badge-soft-info { background: #e0f2fe !important; color: #0369a1 !important; border: 1px solid #bae6fd !important; padding: 5px 12px; border-radius: 20px; font-weight: 600; font-size: 0.75rem; }

/* Table Styling */
.sk-table-container {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}
.sk-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: #0f172a !important;
  margin-bottom: 0;
}
.sk-table th {
  background: #f8fafc !important;
  color: #475569 !important;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 20px;
  font-weight: 700;
  border-bottom: 1px solid #e2e8f0 !important;
}
.sk-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #f1f5f9 !important;
  vertical-align: middle;
  font-size: 0.875rem;
  color: #0f172a !important;
  background-color: #ffffff !important;
}
.sk-table tr:last-child td { border-bottom: none; }
.sk-table tbody tr { transition: background 0.2s ease; }
.sk-table tbody tr:hover td { background-color: #f8fafc !important; }

/* Table Dark Overrides */
.table-dark {
  background-color: #ffffff !important;
  color: #0f172a !important;
}
.table-dark th {
  background-color: #f8fafc !important;
  color: #475569 !important;
  border-bottom: 1px solid #e2e8f0 !important;
}
.table-dark td {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-bottom: 1px solid #f1f5f9 !important;
}
.table-dark tbody tr:hover td {
  background-color: #f8fafc !important;
}

/* Monospace Key Code Box */
.key-code {
  font-family: var(--sk-font-mono);
  background: #f8fafc !important;
  border: 1px dashed #6366f1 !important;
  color: #4f46e5 !important;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Form Controls */
.form-control, .form-select {
  background-color: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #0f172a !important;
  border-radius: 10px !important;
  padding: 10px 16px;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}
.form-control:focus, .form-select:focus {
  border-color: #6366f1 !important;
  box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.2) !important;
  background-color: #ffffff !important;
}
.bg-input {
  background-color: #f8fafc !important;
}

/* Modals */
.modal-content {
  background-color: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 20px !important;
  color: #0f172a !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15) !important;
}
.modal-header, .modal-footer {
  border-color: #e2e8f0 !important;
  background-color: #ffffff !important;
}
.modal-body {
  background-color: #ffffff !important;
  color: #0f172a !important;
}
.modal-title {
  color: #0f172a !important;
}
.btn-close-white {
  filter: invert(1) grayscale(100%) brightness(0%);
}

/* Light Checkout Wrapper */
.checkout-wrapper {
  background-color: #f8fafc !important;
}

/* List group overrides */
.list-group-item {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-color: #e2e8f0 !important;
}