/* ==========================================================================
   SKULORA HQ SUPER ADMIN ENTERPRISE SAAS DESIGN SYSTEM
   Calm, Precise, Professional Control Center (Stripe & Linear Inspired)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
  --saas-bg: #0f172a;
  --saas-card-bg: #1e293b;
  --saas-card-border: #334155;
  --saas-sidebar-bg: #0b0f19;
  
  --saas-text-primary: #f8fafc;
  --saas-text-secondary: #94a3b8;
  --saas-text-muted: #64748b;
  
  --saas-brand-primary: #4f46e5;
  --saas-brand-hover: #4338ca;
  
  --saas-accent-emerald: #10b981;
  --saas-accent-amber: #f59e0b;
  --saas-accent-rose: #ef4444;
  --saas-accent-blue: #3b82f6;
  
  --saas-font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --saas-radius-sm: 4px;
  --saas-radius-md: 6px;
  --saas-radius-lg: 8px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--saas-bg);
  color: var(--saas-text-primary);
  font-family: var(--saas-font-family);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--saas-brand-primary);
  text-decoration: none;
}

a:hover {
  color: var(--saas-brand-hover);
}

/* SIDEBAR & MAIN LAYOUT ENGINE */
.saas-layout {
  display: flex;
  min-height: 100vh;
}

.saas-sidebar {
  width: 250px;
  background: var(--saas-sidebar-bg);
  border-right: 1px solid var(--saas-card-border);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
}

.saas-main {
  margin-left: 250px;
  flex: 1;
  padding: 28px 36px;
  max-width: 1280px;
}

/* BRAND LOGO */
.saas-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-left: 4px;
}

.saas-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--saas-radius-md);
  background: var(--saas-brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
}

.saas-brand-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.4px;
}

.saas-brand-subtitle {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--saas-text-muted);
  letter-spacing: 0.5px;
}

/* NAVIGATION LINKS */
.saas-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.saas-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--saas-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 13.5px;
  border-radius: var(--saas-radius-md);
  transition: all 0.15s ease;
}

.saas-nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.saas-nav-link.active {
  color: #ffffff;
  background: rgba(79, 70, 229, 0.15);
  border-left: 3px solid var(--saas-brand-primary);
  font-weight: 600;
}

/* PAGE HEADER COMPONENT */
.saas-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.saas-page-title {
  font-size: 26px;
  font-weight: 600;
  color: var(--saas-text-primary);
  letter-spacing: -0.5px;
  margin: 0 0 4px 0;
}

.saas-page-subtitle {
  color: var(--saas-text-secondary);
  font-size: 14px;
  font-weight: 400;
  margin: 0;
}

.saas-section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--saas-text-primary);
  letter-spacing: -0.3px;
  margin-bottom: 12px;
}

/* STANDARDIZED CARDS */
.saas-card {
  background: var(--saas-card-bg);
  border: 1px solid var(--saas-card-border);
  border-radius: var(--saas-radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.saas-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.saas-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--saas-text-primary);
  margin: 0;
}

.saas-card-subtitle {
  font-size: 13px;
  font-weight: 400;
  color: var(--saas-text-secondary);
  margin-top: 2px;
}

/* METRICS GRID */
.saas-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.saas-metric-val {
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.saas-metric-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--saas-text-secondary);
  margin-top: 2px;
}

/* BUTTON ENGINE */
.saas-btn, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  min-height: 38px;
  height: 38px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--saas-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  touch-action: manipulation;
  text-decoration: none;
}

.saas-btn-primary, .btn-primary {
  background: var(--saas-brand-primary);
  color: #ffffff;
  border-color: var(--saas-brand-primary);
}

.saas-btn-primary:hover, .btn-primary:hover {
  background: var(--saas-brand-hover);
  border-color: var(--saas-brand-hover);
  color: #ffffff;
}

.saas-btn-secondary, .btn-secondary {
  background: var(--saas-card-bg);
  border: 1px solid var(--saas-card-border);
  color: var(--saas-text-primary);
}

.saas-btn-secondary:hover, .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--saas-text-muted);
}

.saas-btn-danger, .btn-danger {
  background: var(--saas-accent-rose);
  border-color: var(--saas-accent-rose);
  color: #ffffff;
}

.saas-btn-danger:hover, .btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.saas-btn-success, .btn-success {
  background: var(--saas-accent-emerald);
  border-color: var(--saas-accent-emerald);
  color: #ffffff;
}

.saas-btn-success:hover, .btn-success:hover {
  background: #059669;
  border-color: #059669;
}

.btn-sm, .saas-btn-sm {
  padding: 4px 10px;
  min-height: 32px;
  height: 32px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--saas-radius-sm);
}

/* FORM CONTROLS & INPUTS */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--saas-text-secondary);
  margin-bottom: 6px;
}

.form-control, .form-select {
  width: 100%;
  padding: 8px 12px;
  min-height: 40px;
  height: 40px;
  font-size: 14px;
  font-weight: 400;
  font-family: inherit;
  color: var(--saas-text-primary);
  background-color: var(--saas-bg);
  border: 1px solid var(--saas-card-border);
  border-radius: var(--saas-radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea.form-control {
  min-height: 80px;
  height: auto;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--saas-brand-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* TABLES ENGINE */
.saas-table-card {
  background: var(--saas-card-bg);
  border: 1px solid var(--saas-card-border);
  border-radius: var(--saas-radius-lg);
  overflow: hidden;
}

.saas-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.saas-table th {
  background: var(--saas-bg);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--saas-text-secondary);
  border-bottom: 1px solid var(--saas-card-border);
  letter-spacing: 0.5px;
}

.saas-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--saas-card-border);
  font-size: 13.5px;
  color: var(--saas-text-primary);
}

.saas-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

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

/* BADGES ENGINE */
.saas-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--saas-radius-sm);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}

.saas-badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.saas-badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.saas-badge-danger { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.saas-badge-info { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.saas-badge-secondary { background: rgba(255, 255, 255, 0.08); color: #94a3b8; }

/* ACTION MENU DROPDOWN SYSTEM */
.action-dropdown {
  position: relative;
  display: inline-block;
}

.action-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--saas-card-bg);
  border: 1px solid var(--saas-card-border);
  border-radius: var(--saas-radius-md);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  min-width: 180px;
  z-index: 50;
  padding: 4px 0;
}

.action-dropdown.active .action-dropdown-menu {
  display: block;
}

.action-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--saas-text-primary);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
}

.action-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.action-dropdown-item.danger {
  color: #f87171;
}

.action-dropdown-item.danger:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .saas-sidebar {
    width: 220px;
  }
  .saas-main {
    margin-left: 220px;
    padding: 20px 24px;
  }
}

@media (max-width: 768px) {
  .saas-layout {
    flex-direction: column;
  }
  .saas-sidebar {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--saas-card-border);
    padding: 16px;
  }
  .saas-main {
    margin-left: 0;
    padding: 16px;
  }
  .saas-table-card {
    overflow-x: auto;
  }
  .saas-btn-sm {
    min-height: 44px !important;
    padding: 8px 14px !important;
  }
}

@media (max-width: 576px) {
  .saas-mobile-hide-table {
    display: none !important;
  }
  .saas-mobile-show-cards {
    display: block !important;
  }
  .saas-mobile-card-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }
  .saas-mobile-card {
    background: var(--saas-card-bg);
    border: 1px solid var(--saas-card-border);
    border-radius: var(--saas-radius-md);
    padding: 14px 16px;
  }
  .saas-mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
  }
  .saas-mobile-card-title {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
  }
  .saas-mobile-card-subtitle {
    font-size: 12px;
    color: var(--saas-text-muted);
  }
  .saas-mobile-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    padding: 4px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  }
  .saas-mobile-card-row:last-of-type {
    border-bottom: none;
  }
  .saas-mobile-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--saas-card-border);
    flex-wrap: wrap;
  }
  .saas-mobile-card-actions .saas-btn {
    flex: 1;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (min-width: 577px) {
  .saas-mobile-show-cards {
    display: none !important;
  }
}

/* COMMAND PALETTE & MODAL BACKDROP SYSTEM */
.saas-cmd-backdrop {
  display: none !important;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.saas-cmd-backdrop.active {
  display: flex !important;
}

.saas-cmd-box {
  background: var(--saas-card-bg);
  border: 1px solid var(--saas-card-border);
  border-radius: var(--saas-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
  animation: saasModalPop 0.15s ease-out;
}

@keyframes saasModalPop {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}