/* ==========================================================================
   OASK Publishers - Author Guidelines Page Styles (guidelines.css)
   ========================================================================== */

/* Compact Documentation Header */
.doc-hero-section {
  background-color: #F8FAFD;
  border-bottom: 1px solid var(--border-color);
  padding: 36px 0 28px;
}

.doc-hero-inner {
  max-width: 900px;
}

.doc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.doc-breadcrumb a {
  color: var(--primary-blue);
  font-weight: 500;
}

.doc-hero-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dark-navy-blue);
  line-height: 1.2;
  margin-bottom: 8px;
}

.doc-hero-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Documentation Layout: Sticky Nav + Scholarly Content */
.doc-portal-section {
  padding: 48px 0 70px;
  background-color: var(--white);
}

.doc-portal-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: start;
}

/* Sticky Left Documentation Nav */
.doc-sidebar-nav {
  position: sticky;
  top: 90px;
  background-color: #F8FAFD;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.doc-sidebar-header {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dark-navy-blue);
  padding-bottom: 10px;
  border-bottom: 2px solid #E2EEFA;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-sidebar-header i {
  color: var(--accent-orange);
}

.doc-nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.doc-nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.doc-nav-item a:hover, .doc-nav-item a.active {
  background-color: #EBF3FC;
  color: var(--primary-blue);
  font-weight: 700;
  transform: translateX(3px);
}

.doc-sidebar-quick-submit {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.doc-submit-btn-block {
  display: block;
  text-align: center;
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  transition: background-color var(--transition-fast);
}

.doc-submit-btn-block:hover {
  background-color: var(--dark-navy-blue);
  color: var(--white);
}

/* Scholarly Documentation Main Body */
.doc-content-area {
  min-width: 0;
}

.doc-section {
  margin-bottom: 48px;
  scroll-margin-top: 100px;
}

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

.doc-section-header {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.doc-section-tag {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-blue);
  margin-bottom: 4px;
}

.doc-section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark-navy-blue);
}

.doc-prose p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.doc-prose ul {
  margin: 14px 0 18px 20px;
  list-style: disc;
}

.doc-prose li {
  font-size: 0.90625rem;
  line-height: 1.7;
  color: var(--text-dark);
  margin-bottom: 8px;
}

/* 10 Numbered Structured Manuscript Sections */
.doc-structure-flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.doc-struct-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  background-color: #FBFDFE;
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--primary-blue);
  border-radius: 8px;
  padding: 18px 20px;
  transition: all var(--transition-fast);
}

.doc-struct-item:hover {
  background-color: var(--white);
  border-color: #C3D9F2;
  border-left-color: var(--accent-orange);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.doc-struct-num {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary-blue);
  background-color: #EBF3FC;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-struct-info h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--dark-navy-blue);
  margin-bottom: 4px;
}

.doc-struct-info p {
  font-size: 0.84375rem;
  color: var(--text-dark);
  line-height: 1.6;
  margin: 0 !important;
}

/* Vancouver Citation Box */
.doc-citation-panel {
  background-color: #102A52;
  color: var(--white);
  border-radius: 10px;
  padding: 24px;
  margin: 20px 0;
}

.doc-citation-panel h4 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--accent-orange);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-code-block {
  background-color: #0A1B36;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 0.8125rem;
  color: #E2E8F0;
  line-height: 1.6;
  margin-bottom: 12px;
}

.doc-code-block:last-child {
  margin-bottom: 0;
}

/* Distinctive Author Tool Checklist */
.doc-checklist-widget {
  background: linear-gradient(180deg, #F8FAFD 0%, #FFFFFF 100%);
  border: 2px solid #D8E6F5;
  border-radius: 12px;
  padding: 28px 24px;
  margin: 28px 0;
  box-shadow: 0 4px 20px rgba(40, 102, 177, 0.05);
}

.doc-checklist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.doc-checklist-header h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--dark-navy-blue);
  display: flex;
  align-items: center;
  gap: 10px;
}

.doc-checklist-header h3 i {
  color: #10B981;
}

.doc-checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.doc-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84375rem;
  font-weight: 600;
  color: var(--text-heading);
  background-color: var(--white);
  border: 1px solid var(--border-color);
  padding: 12px 14px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.doc-check-item:hover {
  border-color: var(--primary-blue);
}

.doc-check-item input[type="checkbox"] {
  margin-top: 3px;
  accent-color: #10B981;
}

/* Responsive Styles for Author Guidelines */
@media (max-width: 992px) {
  .doc-portal-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .doc-sidebar-nav {
    position: static;
    top: auto;
  }
  
  .doc-checklist-grid {
    grid-template-columns: 1fr;
  }
}