/* ============================================
   Lords of Lending - Layout Styles
   Container, Header, App Layout
   ============================================ */

/* Phase 4.2: Global overflow protection */
html, body {
  overflow-x: hidden;
}

.app-layout {
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* ============================================
   Header - Lords of Lending Navy Bar
   ============================================ */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--gradient-navy);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(30, 58, 95, 0.2);
}

.header-content h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.02em;
}

/* Lords of Lending Brand - Gold X */
.header-content h1 .brand-x {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.subtitle {
  color: rgba(201, 162, 39, 0.85);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* Deal Title - Large company name in editor header */
.deal-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.02em;
}

/* Back to Dashboard Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  text-decoration: none;
  margin-bottom: var(--spacing-xs);
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--color-gold);
}

.back-link svg {
  transition: transform 0.2s ease;
}

.back-link:hover svg {
  transform: translateX(-3px);
}

@media print {
  .back-link {
    display: none;
  }
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

/* ============================================
   App Layout - Sidebar + Main Content
   ============================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Main Content Area with Sidebar */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sidebar-collapsed .app-main {
  margin-left: var(--sidebar-collapsed-width);
}

/* Responsive Layout */
@media (max-width: 768px) {
  .app-main {
    margin-left: 0;
  }

  .sidebar-collapsed .app-main {
    margin-left: 0;
  }

  /* Mobile overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

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

/* ============================================
   Flex & Grid Utilities
   ============================================ */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-1 {
  flex: 1;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-xs {
  gap: var(--spacing-xs);
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ============================================
   Spacing Utilities
   ============================================ */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* ============================================
   Visibility Utilities
   ============================================ */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}