/**
 * Content Layout Component
 * Features: main content area, sections, page headers
 *
 * @author Amit Haridas, ConcreteInfo
 */

/* ============================================
   CONTENT WRAPPER
   ============================================ */
.content-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  transition: margin-left var(--transition-normal);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  flex: 1;
  padding: var(--spacing-6);
  padding-top: calc(var(--header-height, 64px) + var(--spacing-6, 1.5rem));
  width: 100%;
  box-sizing: border-box;
  max-width: 100%;
}

.main-content--compact {
  padding: var(--spacing-4);
}

.main-content--spacious {
  padding: var(--spacing-8);
}

/* Alias used by admin and other pages that wrap content in a simple div */
.content-area {
  width: 100%;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  margin-bottom: var(--spacing-8);
}

.page-header__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.page-header__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  letter-spacing: var(--letter-spacing-tight);
  margin: 0;
}

.page-header__subtitle {
  margin-top: var(--spacing-1);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.page-header__meta {
  margin-top: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-shrink: 0;
}

/* ============================================
   SECTION
   ============================================ */
.section {
  margin-bottom: var(--spacing-8);
}

.section--last {
  margin-bottom: 0;
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-5);
}

.section__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.section__subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-1);
}

.section__actions {
  display: flex;
  gap: var(--spacing-2);
}

.section__body {
  /* Content goes here */
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--5 {
  grid-template-columns: repeat(5, 1fr);
}

.grid--sidebar {
  grid-template-columns: 1fr 320px;
}

.grid--sidebar-reverse {
  grid-template-columns: 320px 1fr;
}

/* Responsive Grid */
@media (max-width: 1279.98px) {
  .grid--4,
  .grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--sidebar,
  .grid--sidebar-reverse {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1023.98px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .grid--2,
  .grid--3,
  .grid--4,
  .grid--5 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   TABLE SCROLL WRAPPER (mobile-friendly)
   ============================================ */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--warm-300, #d1d1d1) transparent;
}
.table-scroll::-webkit-scrollbar {
  height: 4px;
}
.table-scroll::-webkit-scrollbar-track {
  background: transparent;
}
.table-scroll::-webkit-scrollbar-thumb {
  background: var(--warm-300, #d1d1d1);
  border-radius: 2px;
}

/* ============================================
   MOBILE FORM OPTIMIZATIONS
   ============================================ */
/* Prevent iOS auto-zoom on input focus — ensure min 16px font */
@media (max-width: 767.98px) {
  .form-control,
  .form-select {
    font-size: 16px !important; /* prevents iOS zoom on focus */
    min-height: 44px;
    padding: 0.5rem 0.75rem;
  }
  .form-label {
    font-size: 0.8125rem;
  }
  .form-group {
    margin-bottom: 0.875rem;
  }
  .table-scroll tbody tr td {
    padding: 3px 4px;
  }
  .table-scroll tbody tr td .form-control {
    font-size: 14px !important;
    min-height: 36px;
    padding: 0.25rem 0.5rem;
  }
}

/* ============================================
   FLEX UTILITIES
   ============================================ */
.flex {
  display: flex;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

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

.justify-end {
  justify-content: flex-end;
}

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-5 { gap: var(--spacing-5); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* ============================================
   SPACING UTILITIES
   ============================================ */
.m-0 { margin: 0; }
.m-auto { margin: auto; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.p-0 { padding: 0; }
.p-4 { padding: var(--spacing-4); }
.p-5 { padding: var(--spacing-5); }
.p-6 { padding: var(--spacing-6); }

/* ============================================
   RESPONSIVE CONTENT
   ============================================ */
@media (max-width: 1023.98px) {
  .content-wrapper {
    margin-left: 0;
  }
}

@media (max-width: 767.98px) {
  .main-content {
    padding: var(--spacing-4);
  }

  .page-header__title {
    font-size: var(--font-size-xl);
  }

  .page-header__actions {
    width: 100%;
    margin-top: var(--spacing-4);
  }
}