/* ========================================
   echo Universal Theme System
   Single source of truth for all styles
   ======================================== */

/* ===========================
   CSS Variables - Central Configuration
   =========================== */
:root {
  /* echo Brand Colors */
  --primary: #19305c;
  --primary-dark: #142445;
  --primary-light: #32476e;
  --primary-lighter: #4a5f84;
  --accent: #42a9dc;
  --accent-rgb: 66, 169, 220;
  --success: #198754;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #42a9dc;
  --dark: #212529;
  --secondary: #6c757d;
  --light: #f8f9fa;
  --light-gray: #e9ecef;
  --silver: #959a9e;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
  --gradient-light: linear-gradient(135deg, var(--white), var(--light));
  --gradient-purple: linear-gradient(135deg, #667eea, #764ba2);
  --gradient-success: linear-gradient(135deg, #10b981, #059669);
  --gradient-danger: linear-gradient(135deg, var(--danger), #c82333);
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  
  /* Typography */
  --font-base: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Borders & Radius */
  --border-color: #dee2e6;
  --border-radius-sm: 0.25rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-pill: 50rem;
  --border-radius-circle: 50%;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-tooltip: 1070;
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark);
  background: linear-gradient(135deg, var(--light) 0%, var(--light-gray) 100%);
  min-height: 100vh;
  margin: 0;
}

/* ===========================
   Layout Containers
   =========================== */
.container-sm { max-width: 640px; margin: 0 auto; padding: var(--space-lg); }
.container-md { max-width: 768px; margin: 0 auto; padding: var(--space-lg); }
.container-lg { max-width: 1024px; margin: 0 auto; padding: var(--space-lg); }
.container-xl { max-width: 1280px; margin: 0 auto; padding: var(--space-lg); }
.container-full { max-width: 100%; padding: var(--space-lg); }

/* ===========================
   Grid System
   =========================== */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-1 { grid-template-columns: 1fr; }
.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-6 { grid-template-columns: repeat(6, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-auto-lg { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }

/* Gap modifiers */
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ===========================
   Flexbox Utilities
   =========================== */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }

/* Alignment */
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.self-start { align-self: flex-start; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }

/* ===========================
   Card Component
   =========================== */
.card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  font-weight: var(--font-weight-semibold);
}

.card-header.gradient {
  background: var(--gradient-primary);
  color: var(--white);
  border-bottom: none;
}

.card-header.gradient-purple {
  background: var(--gradient-purple);
  color: var(--white);
}

.card-body {
  padding: var(--space-lg);
}

.card-footer {
  padding: var(--space-md) var(--space-lg);
  background: var(--light);
  border-top: 1px solid var(--border-color);
}

/* Card variants */
.card-flat { box-shadow: none; }
.card-bordered { border-width: 2px; }
.card-dark { background: var(--dark); color: var(--white); }
.card-transparent { background: transparent; border: none; box-shadow: none; }

/* Dashboard Cards - General purpose dashboard styling */
.dashboard-card {
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.dashboard-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.dashboard-card .card-header {
  color: var(--white);
  border: none;
  padding: var(--space-lg);
}

.dashboard-card .card-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.dashboard-card .card-header i {
  font-size: 1.5rem;
}

.dashboard-card .card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Button colors */
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-secondary { background: var(--secondary); color: var(--white); border-color: var(--secondary); }
.btn-success { background: var(--success); color: var(--white); border-color: var(--success); }
.btn-danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-warning { background: var(--warning); color: var(--dark); border-color: var(--warning); }
.btn-info { background: var(--info); color: var(--white); border-color: var(--info); }
.btn-dark { background: var(--dark); color: var(--white); border-color: var(--dark); }
.btn-light { background: var(--light); color: var(--dark); border-color: var(--light); }

/* Button variants */
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--primary);
}

.btn-ghost:hover {
  background: var(--light);
}

/* Button sizes */
.btn-xs { padding: var(--space-xs) var(--space-sm); font-size: var(--font-size-xs); }
.btn-sm { padding: var(--space-xs) var(--space-md); font-size: var(--font-size-sm); }
.btn-lg { padding: var(--space-md) var(--space-xl); font-size: var(--font-size-lg); }
.btn-xl { padding: var(--space-lg) var(--space-xxl); font-size: var(--font-size-xl); }

/* Button modifiers */
.btn-full { width: 100%; }
.btn-pill { border-radius: var(--border-radius-pill); }
.btn-square { aspect-ratio: 1; padding: var(--space-sm); }
.btn-circle { border-radius: var(--border-radius-circle); aspect-ratio: 1; padding: var(--space-sm); }

/* Button groups */
.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ===========================
   Forms
   =========================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  font-size: var(--font-size-sm);
}

.form-control,
.input,
.select,
.textarea {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--dark);
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.form-control:focus,
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(66, 169, 220, 0.1);
}

/* Form sizes */
.input-sm { padding: var(--space-xs) var(--space-sm); font-size: var(--font-size-sm); }
.input-lg { padding: var(--space-md) var(--space-lg); font-size: var(--font-size-lg); }

/* Form states */
.input-error { border-color: var(--danger); }
.input-success { border-color: var(--success); }
.input-warning { border-color: var(--warning); }

/* Checkboxes and Radios */
.checkbox,
.radio {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.checkbox input,
.radio input {
  width: auto;
}

/* Form layouts */
.form-inline {
  display: flex;
  gap: var(--space-md);
  align-items: flex-end;
}

.form-inline .form-group {
  margin-bottom: 0;
  flex: 1;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--space-md);
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
}

h1, .h1 { font-size: var(--font-size-3xl); }
h2, .h2 { font-size: var(--font-size-xxl); }
h3, .h3 { font-size: var(--font-size-xl); }
h4, .h4 { font-size: var(--font-size-lg); }
h5, .h5 { font-size: var(--font-size-base); }
h6, .h6 { font-size: var(--font-size-sm); }

/* Text utilities */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-xxl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-dark { color: var(--dark); }
.text-light { color: var(--secondary); }
.text-white { color: var(--white); }
.text-muted { color: var(--secondary); }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

.italic { font-style: italic; }
.not-italic { font-style: normal; }

.underline { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

/* Text truncation */
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.text-truncate-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===========================
   Page Headers - For page titles and descriptions
   =========================== */
.page-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--light);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--dark);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--secondary);
  margin-bottom: 0;
}

/* ===========================
   Section Headers - General purpose section dividers
   =========================== */
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--light);
}

.section-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
}

.section-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-xl);
}

.section-group {
  margin-bottom: var(--space-xxl);
}

/* Management Cards - For admin and control panels */
.admin-card,
.management-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.admin-card:hover,
.management-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-lg);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.card-stats {
  margin-bottom: var(--space-lg);
}

.card-stats span {
  display: block;
  text-align: center;
}

.card-stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  line-height: 1;
}

/* Info Box - General purpose info container */
.info-box {
  background: var(--light);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  margin-top: var(--space-md);
}

.info-box-item {
  padding: var(--space-sm);
  background: var(--white);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
}

.info-box-item:last-child {
  margin-bottom: 0;
}

/* ===========================
   Badges & Tags
   =========================== */
.badge,
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* Badge colors */
.badge-primary { background: var(--primary); color: var(--white); }
.badge-secondary { background: var(--secondary); color: var(--white); }
.badge-success { background: var(--success); color: var(--white); }
.badge-danger { background: var(--danger); color: var(--white); }
.badge-warning { background: var(--warning); color: var(--dark); }
.badge-info { background: var(--info); color: var(--white); }
.badge-dark { background: var(--dark); color: var(--white); }
.badge-light { background: var(--light); color: var(--dark); }

/* Badge variants */
.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

.badge-lg {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
}

/* Status badges */
.status-active { background: var(--success); color: var(--white); }
.status-pending { background: var(--warning); color: var(--dark); }
.status-inactive { background: var(--secondary); color: var(--white); }
.status-error { background: var(--danger); color: var(--white); }

/* ===========================
   Alerts
   =========================== */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.alert-primary { background: #cfe2ff; color: #084298; border: 1px solid #b6d4fe; }
.alert-success { background: #d1e7dd; color: #0f5132; border: 1px solid #badbcc; }
.alert-danger { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }
.alert-warning { background: #fff3cd; color: #664d03; border: 1px solid #ffecb5; }
.alert-info { background: #cff4fc; color: #055160; border: 1px solid #b6effb; }

.alert-dismissible {
  position: relative;
  padding-right: 3rem;
}

.alert-close {
  position: absolute;
  top: 50%;
  right: var(--space-md);
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  opacity: 0.5;
}

.alert-close:hover {
  opacity: 1;
}

/* ===========================
   Tables
   =========================== */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.table thead th {
  background: var(--light);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  padding: var(--space-md);
  border-bottom: 2px solid var(--border-color);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table tbody td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
  background: var(--light);
}

/* Table variants */
.table-striped tbody tr:nth-child(odd) {
  background: var(--light);
}

.table-bordered {
  border: 1px solid var(--border-color);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border-color);
}

.table-sm th,
.table-sm td {
  padding: var(--space-sm);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ===========================
   Info Lists - General purpose info display
   =========================== */
.info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  color: var(--dark);
  font-size: var(--font-size-sm);
}

.info-item i {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

/* ===========================
   Lists
   =========================== */
.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-item {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-base);
}

.list-item:hover {
  background: var(--light);
}

.list-item:last-child {
  border-bottom: none;
}

/* List variants */
.list-divided .list-item {
  border-bottom: 1px solid var(--border-color);
}

.list-bordered {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

/* ===========================
   Stats & Metrics
   =========================== */
.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  margin-bottom: var(--space-xs);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-weight-medium);
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
}

.stat-up { color: var(--success); }
.stat-down { color: var(--danger); }

/* Stats Grid - For dashboard and overview pages */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stat-item {
  text-align: center;
  padding: var(--space-sm);
}

.stat-item .stat-value {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--space-xs);
}

.stat-item .stat-label {
  font-size: var(--font-size-xs);
}

/* Card Actions - General purpose action area */
.card-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: auto;
}

/* ===========================
   Progress Bars
   =========================== */
.progress {
  height: 8px;
  background: var(--light);
  border-radius: var(--border-radius-pill);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  border-radius: var(--border-radius-pill);
  transition: width var(--transition-slow);
}

.progress-lg { height: 12px; }
.progress-xl { height: 16px; }

.progress-striped .progress-bar {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

/* ===========================
   Modals - Bootstrap Modal Overrides & Enhancements
   =========================== */

/* Fix Bootstrap modal positioning - only when shown */
.modal.show {
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.modal-dialog {
  margin: 1.75rem auto;
  max-width: 500px;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 3.5rem);
}

.modal-content {
  background: var(--white);
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.modal-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--light);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--border-color);
  background: var(--light);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}

/* Modal backdrop */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

/* Modal sizes */
.modal-sm .modal-dialog { max-width: 300px; }
.modal-lg .modal-dialog { max-width: 800px; }
.modal-xl .modal-dialog { max-width: 1140px; }
.modal-fullscreen .modal-dialog { 
  max-width: 100%; 
  width: 100%; 
  height: 100%; 
  margin: 0; 
}

/* Custom modal overlay for non-Bootstrap modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

/* ===========================
   Tabs
   =========================== */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  gap: var(--space-sm);
}

.tab {
  padding: var(--space-md);
  background: none;
  border: none;
  color: var(--secondary);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-base);
  margin-bottom: -2px;
}

.tab:hover {
  color: var(--primary);
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  padding: var(--space-lg) 0;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ===========================
   Dropdowns
   =========================== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: var(--z-dropdown);
  display: none;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--dark);
  text-decoration: none;
  transition: background var(--transition-base);
}

.dropdown-item:hover {
  background: var(--light);
}

.dropdown-divider {
  height: 0;
  margin: var(--space-sm) 0;
  border-top: 1px solid var(--border-color);
}

/* ===========================
   Tooltips
   =========================== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  background: var(--dark);
  color: var(--white);
  text-align: center;
  border-radius: var(--border-radius);
  padding: var(--space-xs) var(--space-sm);
  position: absolute;
  z-index: var(--z-tooltip);
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: var(--font-size-sm);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
}

/* ===========================
   Dividers
   =========================== */
.divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--space-lg) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--border-color);
  margin: 0 var(--space-lg);
}

.divider-dashed {
  border-top: 1px dashed var(--border-color);
  height: 0;
}

/* ===========================
   Icons (size modifiers for icon fonts)
   =========================== */
.icon-xs { font-size: var(--font-size-xs); }
.icon-sm { font-size: var(--font-size-sm); }
.icon-md { font-size: var(--font-size-lg); }
.icon-lg { font-size: var(--font-size-xl); }
.icon-xl { font-size: var(--font-size-xxl); }
.icon-2xl { font-size: 2.5rem; }
.icon-3xl { font-size: 3rem; }

/* ===========================
   Empty States
   =========================== */
.empty-state {
  text-align: center;
  padding: var(--space-xxl);
}

.empty-icon {
  font-size: 3rem;
  color: var(--secondary);
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

.empty-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.empty-text {
  color: var(--secondary);
  margin-bottom: var(--space-lg);
}

/* ===========================
   Loading States
   =========================== */
.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--light);
  border-top-color: var(--primary);
  border-radius: var(--border-radius-circle);
  animation: spin 1s linear infinite;
}

.spinner-sm { width: 1rem; height: 1rem; border-width: 2px; }
.spinner-lg { width: 3rem; height: 3rem; border-width: 4px; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, var(--light) 25%, #e0e0e0 50%, var(--light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===========================
   Utility Classes
   =========================== */

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex !important; }
.grid { display: grid !important; }

/* Grid utilities */
.grid-auto { 
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)) !important; 
}

/* Flexbox utilities */
.gap-xs { gap: var(--space-xs) !important; }
.gap-sm { gap: var(--space-sm) !important; }
.gap-md { gap: var(--space-md) !important; }
.gap-lg { gap: var(--space-lg) !important; }
.gap-xl { gap: var(--space-xl) !important; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Width & Height */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.min-w-0 { min-width: 0; }
.max-w-full { max-width: 100%; }

/* Spacing - Margin */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

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

.ml-0 { margin-left: 0; }
.ml-xs { margin-left: var(--space-xs); }
.ml-sm { margin-left: var(--space-sm); }
.ml-md { margin-left: var(--space-md); }
.ml-lg { margin-left: var(--space-lg); }
.ml-xl { margin-left: var(--space-xl); }

.mr-0 { margin-right: 0; }
.mr-xs { margin-right: var(--space-xs); }
.mr-sm { margin-right: var(--space-sm); }
.mr-md { margin-right: var(--space-md); }
.mr-lg { margin-right: var(--space-lg); }
.mr-xl { margin-right: var(--space-xl); }

/* Spacing - Padding */
.p-0 { padding: 0; }
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.pt-0 { padding-top: 0; }
.pt-xs { padding-top: var(--space-xs); }
.pt-sm { padding-top: var(--space-sm); }
.pt-md { padding-top: var(--space-md); }
.pt-lg { padding-top: var(--space-lg); }
.pt-xl { padding-top: var(--space-xl); }

.pb-0 { padding-bottom: 0; }
.pb-xs { padding-bottom: var(--space-xs); }
.pb-sm { padding-bottom: var(--space-sm); }
.pb-md { padding-bottom: var(--space-md); }
.pb-lg { padding-bottom: var(--space-lg); }
.pb-xl { padding-bottom: var(--space-xl); }

.pl-0 { padding-left: 0; }
.pl-xs { padding-left: var(--space-xs); }
.pl-sm { padding-left: var(--space-sm); }
.pl-md { padding-left: var(--space-md); }
.pl-lg { padding-left: var(--space-lg); }
.pl-xl { padding-left: var(--space-xl); }

.pr-0 { padding-right: 0; }
.pr-xs { padding-right: var(--space-xs); }
.pr-sm { padding-right: var(--space-sm); }
.pr-md { padding-right: var(--space-md); }
.pr-lg { padding-right: var(--space-lg); }
.pr-xl { padding-right: var(--space-xl); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

/* Backgrounds */
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-success { background-color: var(--success); }
.bg-danger { background-color: var(--danger); }
.bg-warning { background-color: var(--warning); }
.bg-info { background-color: var(--info); }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }
.bg-white { background-color: var(--white); }
.bg-transparent { background-color: transparent; }

/* Borders */
.border { border: 1px solid var(--border-color); }
.border-0 { border: 0; }
.border-top { border-top: 1px solid var(--border-color); }
.border-right { border-right: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }
.border-left { border-left: 1px solid var(--border-color); }

.border-primary { border-color: var(--primary); }
.border-secondary { border-color: var(--secondary); }
.border-success { border-color: var(--success); }
.border-danger { border-color: var(--danger); }
.border-warning { border-color: var(--warning); }

/* Border radius */
.rounded-0 { border-radius: 0; }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-pill { border-radius: var(--border-radius-pill); }
.rounded-circle { border-radius: var(--border-radius-circle); }

/* Shadows */
.shadow-none { box-shadow: none; }
.shadow-xs { box-shadow: var(--shadow-xs); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Text utilities */
.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-md { font-size: var(--font-size-md) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-xxl { font-size: var(--font-size-xxl) !important; }

.text-dark { color: var(--dark) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }

.font-bold { font-weight: var(--font-weight-bold) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }
.font-medium { font-weight: var(--font-weight-medium) !important; }

/* Button utilities */
.btn-full { width: 100% !important; }

/* Container utilities */
.container-xl { max-width: 1200px; }
.container-center { margin: 0 auto; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-wait { cursor: wait; }
.cursor-move { cursor: move; }

/* User select */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }

/* Transitions */
.transition { transition: all var(--transition-base); }
.transition-fast { transition: all var(--transition-fast); }
.transition-slow { transition: all var(--transition-slow); }
.transition-none { transition: none; }

/* ===========================
   Responsive Utilities
   =========================== */
@media (max-width: 640px) {
  .sm\:hidden { display: none; }
  .sm\:block { display: block; }
  .sm\:inline { display: inline; }
  .sm\:flex { display: flex; }
  .sm\:grid { display: grid; }
}

@media (max-width: 768px) {
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:inline { display: inline; }
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  
  /* Responsive grids */
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .grid-6 {
    grid-template-columns: 1fr;
  }
  
  /* Responsive text */
  .text-3xl { font-size: var(--font-size-xxl); }
  .text-2xl { font-size: var(--font-size-xl); }
  
  /* Responsive spacing */
  .container-sm,
  .container-md,
  .container-lg,
  .container-xl {
    padding: var(--space-md);
  }
}

@media (max-width: 1024px) {
  .lg\:hidden { display: none; }
  .lg\:block { display: block; }
  .lg\:inline { display: inline; }
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
}

@media (max-width: 1280px) {
  .xl\:hidden { display: none; }
  .xl\:block { display: block; }
  .xl\:inline { display: inline; }
  .xl\:flex { display: flex; }
  .xl\:grid { display: grid; }
}

/* Print styles */
@media print {
  .no-print { display: none !important; }
  .page-break { page-break-after: always; }
}

/* ===========================
   Additional Reusable Components
   =========================== */

/* Info rows (used across many pages) */
.info-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

.info-row i {
  color: var(--primary);
  width: 20px;
  text-align: center;
}

/* Icon circles (used in cards, headers, etc) */
.icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--white);
  background: var(--primary);
}

.icon-circle.sm { width: 40px; height: 40px; font-size: var(--font-size-lg); }
.icon-circle.lg { width: 80px; height: 80px; font-size: var(--font-size-xxl); }

/* Permission/Role badges */
.role-badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ===========================
   Timeline/Gantt Components - Reusable timeline visualization
   =========================== */
.conference-timeline-section,
.timeline-section {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.timeline-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-lg);
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.timeline-visualization {
  position: relative;
  overflow-x: auto;
  overflow-y: visible;
  padding-top: var(--space-lg); /* Space for "Today" label */
}

.gantt-timeline-container {
  min-width: 800px;
  position: relative;
}

.gantt-chart {
  position: relative;
  background: linear-gradient(to bottom, var(--white), var(--light));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  padding-top: 60px; /* Space for scale */
  min-height: 300px;
}

.gantt-rows {
  position: relative;
}

.gantt-row {
  display: flex;
  align-items: center;
  height: 60px;
  position: relative;
  background: var(--white);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  transition: all var(--transition-base);
}

.gantt-row:hover {
  background: rgba(66, 169, 220, 0.05);
  box-shadow: var(--shadow-xs);
}

.gantt-row:last-child {
  margin-bottom: 0;
}

.gantt-label {
  position: absolute;
  left: var(--space-md);
  width: 140px;
  padding-right: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 2;
}

.gantt-bar-container {
  position: absolute;
  left: 160px;
  right: var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0,0,0,0.02) 20%,
    rgba(0,0,0,0.02) 80%,
    transparent 100%);
}

.gantt-bar {
  position: absolute;
  height: 40px;
  border-radius: var(--border-radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  z-index: 3;
}

.gantt-bar:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-md);
  z-index: 4;
}

.bar-duration {
  padding: 0 var(--space-sm);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.bar-date-start,
.bar-date-end {
  position: absolute;
  font-size: 10px;
  color: var(--secondary);
  white-space: nowrap;
  top: -18px;
  font-weight: var(--font-weight-medium);
}

.bar-date-start {
  left: 0;
  transform: translateX(-50%);
}

.bar-date-end {
  right: 0;
  transform: translateX(50%);
}

.gantt-scale {
  position: absolute;
  top: var(--space-md);
  left: 0;
  right: 0;
  height: 40px;
  display: flex;
  background: rgba(255,255,255,0.9);
  border-bottom: 2px solid var(--primary);
  z-index: 10;
}

.scale-label {
  width: 160px;
  padding-left: var(--space-md);
  display: flex;
  align-items: center;
  font-weight: var(--font-weight-semibold);
  color: var(--primary);
  font-size: var(--font-size-sm);
}

.scale-months {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.month-label {
  position: absolute;
  font-size: var(--font-size-xs);
  color: var(--primary);
  font-weight: var(--font-weight-medium);
  padding: var(--space-xs);
  background: var(--white);
}

.gantt-today-line {
  position: absolute;
  top: 60px; /* Below the scale */
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--danger), rgba(220, 53, 69, 0.6));
  z-index: 5;
  box-shadow: 0 0 8px rgba(220, 53, 69, 0.3);
}

.today-label {
  position: absolute;
  top: -35px; /* Above the timeline, in the padding space */
  left: 50%;
  transform: translateX(-50%);
  background: var(--danger);
  color: var(--white);
  padding: 4px 12px;
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  z-index: 6;
}

/* Phase colors for gantt/status */
.phase-primary,
.phase-abstract { background: var(--primary); }
.phase-accent,
.phase-review { background: var(--accent); }
.phase-success { background: var(--success); }
.phase-warning,
.phase-planning { background: var(--warning); color: var(--dark); }
.phase-danger,
.phase-conference { background: var(--danger); }
.phase-dark { background: var(--dark); }

/* ===========================
   Dashboard Components
   =========================== */
.dashboard-container {
  padding: var(--space-lg);
}

.dashboard-header {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.conference-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.conference-meta {
  display: flex;
  gap: var(--space-lg);
  color: var(--secondary);
  font-size: var(--font-size-sm);
}

.conference-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.header-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Action Cards Grid */
.action-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.action-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.action-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.action-header {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.action-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-lg);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.action-icon.abstracts {
  background: rgba(25, 135, 84, 0.1);
  color: var(--success);
}

.action-icon.reviews {
  background: rgba(66, 169, 220, 0.1);
  color: var(--accent);
}

.action-icon.sessions {
  background: rgba(255, 193, 7, 0.1);
  color: var(--warning);
}

.action-icon.invitations {
  background: rgba(156, 39, 176, 0.1);
  color: #9c27b0;
}

.action-icon.stipends {
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}

.action-icon.disclosures {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

.action-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
  color: var(--dark);
}

.action-content p {
  font-size: var(--font-size-sm);
  color: var(--secondary);
  margin: 0;
}

.action-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--light);
  border-radius: var(--border-radius);
}

.action-stats .stat-item {
  text-align: center;
}

.action-stats .stat-number {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  line-height: 1;
}

.action-stats .stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--secondary);
  margin-top: var(--space-xs);
}

.action-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Metrics Section */
.metrics-section {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.metric-card {
  padding: var(--space-lg);
  background: var(--light);
  border-radius: var(--border-radius-lg);
}

.metric-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.metric-header h5 {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
}

.progress-circle {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
}

.metric-details {
  font-size: var(--font-size-sm);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  color: var(--secondary);
}

.status-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.status-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
}

.status-label {
  min-width: 80px;
  color: var(--secondary);
}

.bar {
  flex: 1;
  height: 20px;
  background: var(--light);
  border-radius: var(--border-radius-pill);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--border-radius-pill);
  transition: width var(--transition-base);
}

.status-value {
  min-width: 30px;
  text-align: right;
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
}

.reviewer-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.reviewer-item {
  text-align: center;
}

.reviewer-number {
  display: block;
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  line-height: 1;
}

.reviewer-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--secondary);
  margin-top: var(--space-xs);
}

/* Admin Section */
.admin-section {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.admin-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light);
  border-radius: var(--border-radius-lg);
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.admin-content h5 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
  color: var(--dark);
}

.admin-content p {
  font-size: var(--font-size-sm);
  color: var(--secondary);
  margin-bottom: var(--space-md);
}

.admin-stats {
  margin-top: var(--space-md);
}

/* Activity Section */
.activity-section {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.activity-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--light);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.activity-item:hover {
  background: var(--light-gray);
}

.activity-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--border-radius-circle);
  color: var(--primary);
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

/* ========================================
   Editor & Content Sections
   ======================================== */
.section-editor {
  min-height: 200px;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--white);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  overflow-y: auto;
  max-height: 500px;
}

.section-editor:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(25, 48, 92, 0.25);
}

/* Placeholder styles moved to placeholder-styles.css */

/* Synopsis field editors - smaller height */
.synopsis-field {
  min-height: 100px;
  max-height: 200px;
}

/* Impact editor - even smaller */
#impact-editor {
  min-height: 80px;
  max-height: 150px;
}

/* Math toolbar styling */
.math-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--light);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  margin-bottom: -1px;
}

.math-btn {
  padding: var(--space-xs) var(--space-sm);
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--dark);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.math-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* These math equation styles moved to view abstract section below */

/* Author list styling */
.author-item {
  padding: var(--space-md);
  background: var(--white);
  border: 1px solid var(--border-color);
  margin-bottom: -1px;
  transition: all var(--transition-base);
}

.author-item:hover {
  background: var(--light);
}

.author-item:first-child {
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);
}

.author-item:last-child {
  border-bottom-left-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
  margin-bottom: 0;
}

/* Status badges for abstracts */
.status-badge-incomplete {
  background: var(--warning);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.status-badge-submitted {
  background: var(--success);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.status-badge-withdrawn {
  background: var(--secondary);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Title input styling */
.title-input {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.title-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(25, 48, 92, 0.25);
}

/* Delete button for sections/figures */
.delete-btn {
  background: transparent;
  border: none;
  color: var(--danger);
  padding: var(--space-xs);
  cursor: pointer;
  font-size: var(--font-size-lg);
  line-height: 1;
  transition: all var(--transition-base);
}

.delete-btn:hover {
  color: var(--danger-dark);
  transform: scale(1.1);
}

/* Upload preview styling */
.upload-preview {
  padding: var(--space-md);
  background: var(--light);
  border-radius: var(--border-radius);
  text-align: center;
}

.upload-preview img {
  margin-bottom: var(--space-sm);
}

.activity-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  margin-bottom: var(--space-xs);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.activity-meta {
  font-size: var(--font-size-sm);
  color: var(--secondary);
}

/* Dashboard cards with colored headers */
.dashboard-card .card-header {
  padding: var(--space-lg);
  color: var(--white);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

/* Quick action links */
.quick-link {
  display: flex;
  align-items: center;
  padding: var(--space-md);
  background: rgba(66, 169, 220, 0.05);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  color: var(--dark);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.quick-link:hover {
  background: rgba(66, 169, 220, 0.1);
  border-color: var(--primary);
  transform: translateX(4px);
}

/* ===========================
   View Abstract Page
   =========================== */
.abstract-container {
  max-width: 11in;
  margin: 0 auto;
  background: white;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
  border-radius: 8px;
  overflow: hidden;
}

.abstract-header {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 2rem;
  border-bottom: 3px solid #dee2e6;
}

.abstract-id {
  font-family: 'Courier New', monospace;
  font-weight: bold;
  color: #6c757d;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.abstract-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #212529;
  line-height: 1.3;
  margin-bottom: 0;
}

.abstract-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.metadata-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #495057;
  background: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #dee2e6;
}

.metadata-item i {
  font-size: 1rem;
}

.metadata-item .badge {
  margin-left: 0.25rem;
  font-weight: 500;
}

.abstract-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #17a2b8;
  color: white;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 1rem;
}

.abstract-body {
  padding: 2rem;
}

.authors-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e9ecef;
}

.authors-list {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: #495057;
}

.author-name {
  font-weight: 600;
}

.presenting-author {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}

.presenting-author-mic-icon {
  color: #28a745;
  font-size: 0.9em;
  margin-left: 0.25rem;
}

.affiliations-list {
  font-size: 0.9rem;
  color: #6c757d;
  line-height: 1.5;
  margin-top: 1rem;
}

.affiliation-item {
  margin-bottom: 0.25rem;
}

.presenting-author-info {
  margin-top: 0.5rem;
}

.abstract-section,
.section-content {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #495057;
  margin-bottom: 0.75rem;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid #e9ecef;
}

.section-text {
  font-size: 1rem;
  line-height: 1.7;
  color: #212529;
  text-align: justify;
}

/* Synopsis section - keep similar to section-content */
.synopsis-section {
  margin-bottom: 2rem;
}

.synopsis-subsection {
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.synopsis-subsection strong {
  color: #495057;
  margin-right: 0.5rem;
}

.synopsis-text {
  color: #212529;
}

/* Citations */
.citations-section {
  background: #f8f9fa;
  padding: 1rem;
  margin: 1rem -2rem;
  border-left: 4px solid #17a2b8;
}

.citations-section h3,
.citations-section .section-title {
  margin-bottom: 0.5rem;
}

.citation-item {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  color: #495057;
  line-height: 1.4;
}

.doi-link, .pmid-link {
  color: #007bff;
  text-decoration: none;
}

.doi-link:hover, .pmid-link:hover {
  text-decoration: underline;
}

/* Figure reference links */
.figure-reference-link {
  color: #0066cc;
  text-decoration: none;
  border-bottom: 1px dotted #0066cc;
  cursor: pointer;
}

.figure-reference-link:hover {
  color: #0052a3;
  border-bottom-style: solid;
  text-decoration: none;
}

/* Figure reference with dropdown */
.figure-reference-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.figure-reference-multiple .dropdown-arrow {
  font-size: 0.7em;
  margin-left: 2px;
  vertical-align: middle;
}

.figure-reference-dropdown {
  position: absolute;
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  z-index: 1000;
  min-width: 120px;
  margin-top: 2px;
  padding: 4px 0;
}

.figure-reference-dropdown a {
  display: block;
  padding: 6px 12px;
  color: #333;
  text-decoration: none;
  font-size: 0.9em;
  white-space: nowrap;
}

.figure-reference-dropdown a:hover {
  background-color: #f5f5f5;
  color: #0066cc;
}

/* Acknowledgements */
.acknowledgements-section {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--light);
  border-radius: var(--border-radius);
}

.acknowledgements-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
  margin-bottom: var(--space-md);
}

.acknowledgements-content {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Figures */
.figures-section {
  margin-top: 2rem;
}

.figure-item {
  margin-bottom: 2rem;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  overflow: hidden;
  background: white;
}

.figure-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: 1rem;
  background: #f8f9fa;
  cursor: pointer;
  transition: background-color 0.2s ease;
  width: 100%;
}

.figure-image-container:hover {
  background: #e9ecef;
}

.figure-image {
  max-width: calc(100% - 2rem);
  max-height: 500px;
  height: auto;
  width: auto;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
  display: block;
}

.figure-image:hover {
  transform: scale(1.02);
}

.figure-caption {
  padding: 1rem;
  background: #f8f9fa;
  font-size: 0.9rem;
  color: #495057;
  border-top: 1px solid #e9ecef;
}

/* Figure Modal */
.figure-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
}

.figure-modal-content {
  position: relative;
  margin: 1% auto;
  padding: 0;
  width: 95%;
  max-width: none;
  max-height: 98vh;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  overflow: hidden;
  animation: modalFadeIn 0.3s ease-out;
  display: flex;
  flex-direction: column;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.figure-modal-header {
  padding: 1rem 1.5rem;
  background: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.figure-modal-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: #495057;
}

.figure-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #6c757d;
  line-height: 1;
  padding: 0.25rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.figure-modal-close:hover {
  background: #e9ecef;
  color: #495057;
}

.figure-modal-body {
  padding: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.figure-modal-image-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  background: #f8f9fa;
  min-height: 0;
  width: 100%;
  height: 100%;
}

.figure-modal-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.figure-modal-caption {
  padding: 1rem 1.5rem;
  background: white;
  border-top: 1px solid #e9ecef;
  font-size: 0.95rem;
  color: #495057;
  line-height: 1.5;
  flex-shrink: 0;
}

/* Math equations */
.math-equation {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  padding: 1rem;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  width: 100%;
}

.equation-number {
  flex-shrink: 0;
  width: 40px;
  text-align: center;
  font-weight: bold;
  color: #495057;
  font-size: 0.9rem;
  margin-right: 1rem;
}

.equation-content {
  flex: 1;
  text-align: center;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.math-block {
  display: block;
  padding: 1rem;
  margin: 1rem 0;
  background: #f8f9fa;
  border-left: 3px solid #42a9dc;
  text-align: center;
}

.math-inline {
  display: inline-block;
  vertical-align: baseline;
  font-size: inherit;
  line-height: inherit;
  margin: 0;
  padding: 0;
}

.math-inline .mq-root-block {
  display: inline;
}

.math-inline .mq-math-mode {
  display: inline;
  vertical-align: baseline;
}

/* Override MathQuill's default styles */
.math-inline * {
  box-sizing: content-box !important;
}

.math-inline .mq-root-block,
.math-inline .mq-selectable {
  display: inline !important;
  white-space: nowrap !important;
  vertical-align: baseline !important;
}

/* Ensure normal text spacing around inline math */
.section-text .math-inline {
  word-spacing: normal;
  letter-spacing: normal;
}

/* Edit history section */
.edit-history-section {
  margin-top: 2rem;
}

/* No-print class */
.no-print {
  margin: 2rem 0;
  text-align: center;
}

.print-btn {
  background: #28a745;
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 25px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.3s ease;
  margin: 0 0.5rem;
}

.print-btn:hover {
  background: #218838;
  color: white;
  text-decoration: none;
}

.print-btn-info {
  background: #17a2b8;
}

.print-btn-info:hover {
  background: #138496;
}

.print-btn-warning {
  background: #ffc107;
  color: #212529;
}

.print-btn-warning:hover {
  background: #e0a800;
  color: #212529;
}

.print-btn-danger {
  background: #dc3545;
}

.print-btn-danger:hover {
  background: #c82333;
}

.print-btn-orange {
  background: #fd7e14;
}

.print-btn-orange:hover {
  background: #e96200;
}

.print-btn:disabled {
  background: #6c757d;
  opacity: 0.65;
  cursor: not-allowed;
}

.print-btn:disabled:hover {
  background: #6c757d;
}

/* Action buttons */
.abstract-actions {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.abstract-actions .btn {
  min-width: 120px;
}

/* Status badges */
.status-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.status-badge.status-submitted {
  background: var(--success);
  color: var(--white);
}

.status-badge.status-incomplete {
  background: var(--warning);
  color: var(--dark);
}

.status-badge.status-withdrawn {
  background: var(--secondary);
  color: var(--white);
}

.status-badge.status-accepted {
  background: var(--success);
  color: var(--white);
}

.status-badge.status-rejected {
  background: var(--danger);
  color: var(--white);
}

/* Enhanced Print Styles for PDF Generation */
@media print {
  @page {
    size: letter;
    margin: 0.3in;
  }

  /* Hide all non-content elements */
  nav,
  .navbar,
  .navbar-custom,
  footer,
  .footer,
  .no-print,
  .print-btn,
  .back-link,
  .edit-history-section,
  .btn,
  button,
  .alert,
  .abstract-actions,
  .edit-history {
    display: none !important;
    visibility: hidden !important;
  }

  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  html, body {
    font-size: 10pt !important;
    line-height: 1.4 !important;
    color: #000 !important;
    background: white !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'Times New Roman', Times, serif !important;
    height: auto !important;
    min-height: 0 !important;
  }

  /* Remove all Bootstrap container constraints and UI styling */
  .container,
  .container-fluid,
  .container-lg,
  .container-md,
  .container-sm,
  .container-xl,
  .row,
  .col-12,
  .col-lg-10,
  .col-md-11,
  .justify-content-center {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: none !important;
    display: block !important;
  }

  .abstract-container {
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    padding-top: 0 !important;
    margin-top: 0 !important;
    background: transparent !important;
    filter: none !important;
    -webkit-filter: none !important;
  }
  
  /* Remove any shadow or border effects */
  * {
    box-shadow: none !important;
    text-shadow: none !important;
    filter: none !important;
    -webkit-filter: none !important;
  }

  .abstract-header {
    background: transparent !important;
    padding: 0 !important;
    padding-top: 0 !important;
    margin-top: 0 !important;
    border-bottom: 1pt solid #000 !important;
    margin-bottom: 8px !important;
  }

  .abstract-id {
    font-size: 8pt !important;
    margin-top: 0 !important;
    margin-bottom: 2px !important;
    padding-top: 0 !important;
    color: #333 !important;
  }

  .abstract-title {
    font-size: 13pt !important;
    font-weight: bold !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    line-height: 1.15 !important;
  }

  .abstract-status {
    display: none !important;
  }

  .abstract-body {
    padding: 0 !important;
    margin: 0 !important;
  }

  .authors-section {
    margin-bottom: 8px !important;
    padding-bottom: 6px !important;
    border-bottom: 0.5pt solid #666 !important;
    background: none !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    padding-top: 0 !important;
  }

  .authors-list {
    font-size: 9pt !important;
    margin-bottom: 4px !important;
    line-height: 1.2 !important;
    color: #000 !important;
  }

  .author-name {
    font-weight: 600 !important;
  }

  .presenting-author {
    text-decoration: underline !important;
  }

  .affiliations-list {
    font-size: 8pt !important;
    margin-top: 3px !important;
    line-height: 1.15 !important;
    color: #333 !important;
  }
  
  .affiliation-item {
    font-size: 8pt !important;
    line-height: 1.15 !important;
    margin-bottom: 0 !important;
  }
  
  .presenting-author-info {
    font-size: 8pt !important;
    margin-top: 4px !important;
    font-style: italic !important;
    color: #444 !important;
    border: none !important;
    padding: 0 !important;
  }

  .section-content,
  .abstract-section {
    margin-bottom: 6px !important;
    page-break-inside: auto !important;  /* Allow sections to wrap across pages */
  }

  .section-title {
    font-size: 10pt !important;
    font-weight: bold !important;
    margin-bottom: 1px !important;  /* Reduced space after title */
    margin-top: 6px !important;
    border-bottom: 0.5pt solid #999 !important;
    padding-bottom: 0px !important;  /* Remove padding */
    page-break-after: avoid !important;  /* Keep title with content */
  }

  .section-text {
    font-size: 9pt !important;
    line-height: 1.2 !important;  /* Reduced from 1.3 */
    text-align: justify !important;
  }
  
  /* Synopsis formatting - compact with proper alignment */
  .synopsis-section {
    background: none !important;
    border: none !important;
    margin-bottom: 6px !important;
  }
  
  .synopsis-subsection {
    margin-bottom: 1px !important;
    font-size: 9pt !important;
    line-height: 1.15 !important;
    display: table !important;
    width: 100% !important;
  }
  
  .synopsis-subsection strong {
    font-weight: 600 !important;
    display: table-cell !important;
    width: 70px !important;
    vertical-align: top !important;
    font-size: 9pt !important;
    padding-right: 5px !important;
    color: #000 !important;
  }
  
  .synopsis-text {
    font-size: 9pt !important;
    line-height: 1.15 !important;
    display: table-cell !important;
    vertical-align: top !important;
    color: #000 !important;
  }

  /* Category and Presentation Preferences - single line plain text */
  .abstract-metadata {
    display: block !important;
    font-size: 8pt !important;
    margin-top: 4px !important;
    margin-bottom: 4px !important;
    padding-bottom: 4px !important;
    border-bottom: 0.5pt solid #ddd !important;
    line-height: 1.2 !important;
    clear: both !important;
  }
  
  .metadata-item {
    display: inline !important;
    margin-right: 10px !important;
    padding-right: 10px !important;
    border-right: 0.5pt solid #ccc !important;
    font-size: 8pt !important;
    border-top: none !important;
    border-bottom: none !important;
    border-left: none !important;
    background: none !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-left: 0 !important;
    color: #000 !important;
  }
  
  .metadata-item:last-child {
    border-right: none !important;
    padding-right: 0 !important;
  }
  
  .metadata-item .bi {
    display: none !important;
  }
  
  .metadata-item .fw-semibold,
  .metadata-item .font-semibold {
    font-weight: 600 !important;
    font-size: 8pt !important;
  }
  
  .metadata-item .badge {
    display: inline !important;
    font-size: 8pt !important;
    font-weight: normal !important;
    padding: 0 !important;
    margin: 0 !important;
    background: none !important;
    color: #000 !important;
    border: none !important;
  }

  .citations-section {
    background: white !important;
    border-top: 0.5pt solid #999 !important;
    padding: 2px 0 0 0 !important;
    margin: 3px 0 0 0 !important;
    page-break-inside: auto !important;  /* Allow to wrap if needed */
    border-left: none !important;
  }
  
  .citations-section h3,
  .citations-section .section-title {
    font-size: 10pt !important;
    margin-bottom: 1px !important;  /* Even tighter */
    page-break-after: avoid !important;  /* Keep with first citation */
  }

  .citation-item {
    font-size: 8pt !important;
    margin-bottom: 0 !important;  /* No space between citations */
    line-height: 1.1 !important;  /* Even tighter line spacing */
    padding-left: 0.5em !important;  /* Small indent for citations */
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    color: #000 !important;
  }
  
  .doi-link-wrapper {
    display: none !important;  /* Hide entire DOI link including brackets in print */
  }
  
  .acknowledgements-section {
    background: white !important;
    padding: 0 !important;
    margin-top: 6px !important;
  }
  
  .acknowledgements-section .section-title {
    font-size: 10pt !important;
    margin-bottom: 1px !important;
  }
  
  .acknowledgements-content {
    font-size: 9pt !important;
    line-height: 1.2 !important;
    color: #000 !important;
  }

  .figures-section {
    margin-top: 4px !important;  /* Reduced from 8px */
    page-break-before: auto !important;  /* Don't force page break */
    page-break-inside: auto !important;  /* Allow to wrap if needed */
  }
  
  .figures-section h3,
  .figures-section .section-title {
    font-size: 10pt !important;
    margin-bottom: 3px !important;
    margin-top: 4px !important;
    page-break-after: avoid !important;  /* Keep title with first figure */
  }

  .figure-item {
    margin-bottom: 4px !important;  /* Reduced from 6px */
    border: none !important;
    page-break-inside: avoid !important;  /* Keep individual figures together */
    background: white !important;
  }

  .figure-image-container {
    min-height: auto !important;
    padding: 0 !important;
    background: white !important;
    text-align: center !important;
  }

  .figure-image {
    box-shadow: none !important;
    max-height: 2.5in !important;
    max-width: 100% !important;
    height: auto !important;
    width: auto !important;
    object-fit: contain !important;
    object-position: center !important;
    display: inline-block !important;
  }

  .figure-caption {
    background: white !important;
    padding: 2px 0 0 0 !important;
    font-size: 8pt !important;
    border: none !important;
    line-height: 1.15 !important;
    text-align: center !important;
    font-style: italic !important;
    color: #000 !important;
  }

  .figure-modal {
    display: none !important;
  }

  /* Make all headings compact */
  h1, h2, h3, h4, h5, h6 {
    margin-top: 6px !important;
    margin-bottom: 3px !important;
    page-break-after: avoid !important;
  }

  /* Prevent orphans and widows */
  p, .section-text, .synopsis-text {
    orphans: 2;
    widows: 2;
  }
  
  /* Math equations in print */
  .math-equation {
    background: white !important;
    border: 0.5pt solid #999 !important;
    padding: 2px !important;
    margin: 2px 0 !important;
    page-break-inside: avoid !important;
  }
  
  .equation-number {
    font-size: 8pt !important;
    color: #000 !important;
  }
  
  .equation-content {
    font-size: 9pt !important;
  }
  
  .math-block {
    background: white !important;
    border-left: 2pt solid #666 !important;
    padding: 2px !important;
    margin: 2px 0 !important;
  }
  
  .math-inline {
    font-size: 9pt !important;
  }
}

/* ===========================
   Workspace Layouts (Session Planning, Review Assignment)
   =========================== */
.workspace-layout,
.review-assignment-workspace,
.session-planning-workspace {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--light);
}

.workspace-header {
  background: var(--white);
  border-bottom: 2px solid var(--primary);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.workspace-header-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.workspace-header-title h5 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
}

.workspace-controls {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.control-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--secondary);
  margin: 0;
}

/* Workspace stats for review assignment */
.workspace-stats-inline {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.stat-item-inline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.stat-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--dark);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Main workspace areas */
.workspace-content,
.workspace-main {
  display: flex;
  flex: 1;
  overflow: hidden;
  gap: var(--space-md);
  padding: var(--space-md);
}

.workspace-panel,
.workspace-left,
.workspace-right {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Session planner specific panels */
.abstracts-panel {
  width: 400px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.session-builder-panel {
  flex: 1;
  min-width: 0;
}

.panel-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--light);
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

/* Review assignment specific panels */
.workspace-left {
  flex: 1.5;
  min-width: 600px;
  display: flex;
  flex-direction: column;
}

.workspace-right {
  flex: 1;
  min-width: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Tables in workspace */
.abstracts-table-card,
.assigned-reviewers-card,
.available-reviewers-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.abstracts-table-container,
.assigned-reviewers-container,
.available-reviewers-container {
  max-height: 100%;
  overflow-y: auto;
}

/* Review assignment specific */
.assigned-reviewers-card {
  max-height: 40%;
}

.available-reviewers-card {
  flex: 1;
}

/* Table row states */
.abstract-row {
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.abstract-row:hover {
  background-color: var(--light);
}

.abstract-row.selected {
  background-color: rgba(66, 169, 220, 0.1);
  border-left: 3px solid var(--primary);
}

.table-row-clickable {
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.table-row-clickable:hover {
  background-color: var(--light);
}

.table-row-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Draggable items */
.draggable-item {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  cursor: move;
  transition: all var(--transition-base);
}

.draggable-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.draggable-item.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
}

/* Session timeline */
.session-timeline {
  min-height: 400px;
}

.timeline-item {
  background: var(--white);
  border-left: 4px solid var(--primary);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xs);
  position: relative;
}

.timeline-item::before {
  content: attr(data-time);
  position: absolute;
  left: -80px;
  top: var(--space-md);
  width: 70px;
  text-align: right;
  font-size: var(--font-size-sm);
  color: var(--secondary);
  font-weight: var(--font-weight-medium);
}

/* Poster grid */
.poster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
  min-height: 400px;
}

.poster-item {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-base);
}

.poster-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

/* Abstract preview popup */
.abstract-preview-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  max-height: 80vh;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
}

.popup-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popup-body {
  padding: var(--space-lg);
  overflow-y: auto;
  flex: 1;
}

/* Session planner additional styles */
.abstracts-header {
  padding: var(--space-md);
  background: var(--light);
  border-bottom: 1px solid var(--border-color);
}

.abstracts-list {
  padding: var(--space-md);
  overflow-y: auto;
  flex: 1;
  min-height: 0; /* Important for Firefox flex scrolling */
}

/* Fix tab content scrolling in abstracts panel */
.abstracts-panel #contentTabContent {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.abstracts-panel .tab-pane {
  display: none;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.abstracts-panel .tab-pane.show.active {
  display: flex;
}

.abstracts-panel .abstracts-header {
  flex-shrink: 0;
  padding: var(--space-md);
}

.session-header-bar {
  padding: var(--space-lg);
  background: var(--light);
  border-bottom: 1px solid var(--border-color);
}

.session-content-area {
  padding: var(--space-lg);
  overflow-y: auto;
  flex: 1;
}

.presentation-type-display {
  display: inline-block;
  padding: 2px 6px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.filter-controls {
  background: var(--white);
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  margin-top: var(--space-sm);
}

/* Date/Time displays */
.date-item {
  display: flex;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-base);
}

.date-item:hover {
  background-color: var(--light);
}

.date-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-md);
  font-size: var(--font-size-lg);
  background: var(--gradient-primary);
  color: var(--white);
}

/* Countdown/Timer displays */
.countdown-timer {
  background: var(--gradient-light);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  text-align: center;
}

.countdown-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
}

/* Export/Action options */
.option-card {
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  transition: all var(--transition-slow);
  cursor: pointer;
}

.option-card:hover {
  border-color: var(--primary);
  background-color: rgba(66, 169, 220, 0.05);
}

.option-card.selected {
  border-color: var(--primary);
  background-color: rgba(66, 169, 220, 0.1);
}