/* echo App - All page-specific unique styles in one file */

/* ===========================
   Abstract Grid Layout
   =========================== */
.abstract-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
}

/* Ensure max 3 columns on larger screens */
@media (min-width: 1200px) {
    .abstract-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 2 columns on medium screens */
@media (min-width: 768px) and (max-width: 1199px) {
    .abstract-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 1 column on small screens */
@media (max-width: 767px) {
    .abstract-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   Figure Caption Math Display
   =========================== */
.figure-caption-editor {
    min-height: 38px;
    padding: 0.375rem 0.75rem;
    line-height: 1.5;
    overflow-wrap: break-word;
}

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

.figure-caption-editor:focus {
    outline: none;
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.figure-caption-editor .math-inline,
.figure-caption-editor .math-display {
    pointer-events: none;
    user-select: none;
}

.figure-caption-editor .katex {
    font-size: 1em;
}

/* ===========================
   Authentication Pages Styling
   =========================== */
/* Minimal custom styles, leveraging Bootstrap utilities */
.auth-card {
  /* Extends Bootstrap card styling */
  background: var(--bs-white);
  border: none;
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--bs-box-shadow-lg);
  padding: 2.5rem;
  margin: 3rem auto;
}

.auth-icon {
  /* Custom icon container */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-purple) 100%);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
}

.auth-icon i {
  color: var(--bs-white);
  font-size: 2.5rem;
}

/* Auth title and subtitle */
.auth-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--bs-dark);
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  color: var(--bs-secondary);
  font-size: 1rem;
  margin-bottom: 0;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bs-gray-200);
  text-align: center;
}

/* Override Bootstrap form controls for auth pages */
.auth-form .form-control {
  border-radius: var(--bs-border-radius);
  height: calc(3.5rem + 2px);
  line-height: 1.25;
}

.auth-form .form-control:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

/* Fix floating labels */
.auth-form .form-floating > .form-control {
  padding: 1.625rem 0.75rem 0.625rem;
}

.auth-form .form-floating > label {
  padding: 1rem 0.75rem;
}

.auth-form .form-floating > .form-control:focus ~ label,
.auth-form .form-floating > .form-control:not(:placeholder-shown) ~ label,
.auth-form .form-floating > .form-control:-webkit-autofill ~ label {
  opacity: 0.65;
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.auth-form .form-floating > .form-select ~ label {
  opacity: 0.65;
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Password toggle button positioning */
.password-toggle {
  position: absolute;
  right: 10px;
  top: calc(50% - 0.5rem);
  border: none;
  background: none;
  padding: 0.25rem;
  z-index: 10;
  color: var(--bs-secondary);
}

.password-toggle:hover {
  color: var(--bs-dark);
}

/* Ensure password fields have padding for the toggle button */
.auth-form .position-relative .form-control {
  padding-right: 2.5rem;
}

.auth-divider {
  position: relative;
  margin: 2rem 0;
}

.auth-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--bs-gray-300);
}

.auth-divider span {
  background: var(--bs-white);
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

/* Registration page specific styles */
.section-header {
  border-bottom: 1px solid var(--bs-gray-200);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.section-header h5 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--bs-dark);
  margin-bottom: 0;
}

.section-header i {
  color: var(--bs-primary);
}

/* Success variant for registration icon */
.auth-icon-success {
  background: linear-gradient(135deg, var(--bs-success) 0%, var(--bs-teal) 100%);
}

/* Reviewer participation checkbox */
.reviewer-participation-container {
  background: var(--bs-light);
  padding: 1rem;
  border-radius: var(--bs-border-radius);
}

.form-check-content {
  margin-left: 1.25rem;
}

/* Form text helpers */
.form-text {
  font-size: 0.875rem;
  color: var(--bs-secondary);
}

/* Dropdown menus for institution/department search */
.dropdown-menu.show {
  display: block;
  z-index: 1050;
  box-shadow: var(--bs-box-shadow-sm);
}

/* CAPTCHA section */
#captcha-image {
  border: 1px solid var(--bs-gray-300);
  border-radius: var(--bs-border-radius);
  padding: 0.25rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .auth-card {
    padding: 1.5rem;
    margin: 2rem auto;
  }
  
  .auth-icon,
  .auth-icon-success {
    width: 60px;
    height: 60px;
  }
  
  .auth-icon i,
  .auth-icon-success i {
    font-size: 2rem;
  }
}

/* ===========================
   Citations Styling
   =========================== */
.citation-textarea {
  font-size: 0.875rem;
  line-height: 1.4;
  min-height: 3rem;
  padding: 0.5rem 0.75rem;
  resize: vertical;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
}

.citation-textarea:focus {
  box-shadow: 0 0 0 0.15rem rgba(0, 123, 255, 0.15);
  border-color: #80bdff;
  outline: none;
}

/* Compact citations table */
#citations-table {
  font-size: 0.9rem;
}

#citations-table thead th {
  padding: 0.75rem;
  font-weight: 600;
  background-color: #f8f9fa;
  border-bottom: 2px solid #dee2e6;
}

#citations-table thead th:first-child {
  width: 50px;
  text-align: center;
}

#citations-table thead th:last-child {
  width: 90px;
  text-align: center;
}

#citations-table tbody td {
  padding: 0.5rem;
  vertical-align: middle;
  border-bottom: 1px solid #f0f0f0;
}

#citations-table tbody td:first-child {
  width: 50px;
  text-align: center;
  font-weight: 600;
  color: #495057;
  vertical-align: middle;
  padding-top: 1rem;
}

#citations-table tbody td:last-child {
  width: 90px;
  text-align: center;
  vertical-align: middle;
}

#citations-table .btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.citations-section {
  margin-bottom: 1.5rem;
}

/* Save notification styles */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.bi-arrow-repeat.spin {
  display: inline-block;
  animation: spin 1s linear infinite;
}

.citations-section .card-header {
  padding: 0.5rem 1rem;
  background-color: #f8f9fa;
}

.citations-section .card-body {
  padding: 0.75rem;
}

/* ===========================
   Navigation & Layout (from main.css)
   =========================== */
.navbar-custom {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  color: var(--primary-light) !important;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-brand i { 
  font-size: 1.75rem; 
  margin-right: 0.5rem;
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--dark) !important;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link i {
  font-size: 1.1rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent) !important;
  background: rgba(66, 169, 220, 0.1);
}

.user-dropdown {
  background: var(--primary-light);
  color: white;
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-pill);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.user-dropdown:hover { background: var(--primary); }

.user-avatar {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.main-content {
  flex: 1;
  padding: var(--space-xl) 0;
}

.footer {
  background: var(--white);
  border-top: 1px solid var(--border-color);
  padding: var(--space-lg) 0;
  margin-top: auto;
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

/* ===========================
   Home Page Dashboard Cards
   =========================== */
.card.dashboard-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  padding: 0;  /* Override any card padding */
  box-shadow: none;  /* Remove default card shadow */
}

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

.card.dashboard-card .card-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  background: var(--light);
  margin: 0;  /* No margin */
  border-radius: 0;  /* No inner rounding */
}

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

.dashboard-card .card-header i {
  font-size: var(--font-size-xl);
  opacity: 0.8;
}

.dashboard-card .card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Card-specific header colors */
.author-card .card-header { 
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(0, 123, 255, 0.05));
  border-bottom-color: rgba(0, 123, 255, 0.2);
}
.author-card .card-header h3 { color: var(--primary); }

.reviewer-card .card-header { 
  background: linear-gradient(135deg, rgba(66, 169, 220, 0.1), rgba(66, 169, 220, 0.05));
  border-bottom-color: rgba(66, 169, 220, 0.2);
}
.reviewer-card .card-header h3 { color: var(--accent); }

.admin-card .card-header { 
  background: linear-gradient(135deg, rgba(108, 117, 125, 0.1), rgba(108, 117, 125, 0.05));
  border-bottom-color: rgba(108, 117, 125, 0.2);
}
.admin-card .card-header h3 { color: var(--secondary); }

.stipend-card .card-header { 
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
  border-bottom-color: rgba(40, 167, 69, 0.2);
}
.stipend-card .card-header h3 { color: var(--success); }

.disclosure-card .card-header { 
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  border-bottom-color: rgba(99, 102, 241, 0.2);
}
.disclosure-card .card-header h3 { color: #6366f1; }

.alert-card .card-header { 
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
  border-bottom-color: rgba(255, 193, 7, 0.2);
}
.alert-card .card-header h3 { color: var(--warning); }

.quick-links-card .card-header { 
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(66, 169, 220, 0.05));
  border-bottom-color: rgba(0, 123, 255, 0.2);
}
.quick-links-card .card-header h3 { color: var(--primary); }

/* Stats grid - override inner grid-auto class */
.dashboard-card .card-body > .grid.grid-auto {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: var(--space-md) !important;
  margin-bottom: var(--space-lg);
  padding: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}

/* Admin card with 4 stats needs consistent layout */
.admin-card .card-body > .grid.grid-auto {
  grid-template-columns: repeat(2, 1fr) !important;
}

@media (max-width: 480px) {
  .dashboard-card .grid.grid-auto {
    grid-template-columns: 1fr !important;
  }
}

.stat {
  text-align: center;
}

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

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--secondary);
  font-weight: var(--font-weight-medium);
}

/* Card actions */
.dashboard-card .flex {
  display: flex;
  gap: var(--space-sm);
  margin-top: auto;
}

.dashboard-card .btn {
  flex: 1;
  padding: var(--space-sm) var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.dashboard-card .btn i {
  font-size: var(--font-size-md);
}

.dashboard-card .btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--secondary);
}

.dashboard-card .btn-outline:hover {
  background: var(--light);
  border-color: var(--primary);
  color: var(--primary);
}

.dashboard-card .btn-outline-danger {
  border-color: var(--danger);
  color: var(--danger);
}

.dashboard-card .btn-outline-danger:hover {
  background: var(--danger);
  color: var(--white);
}

/* Quick links */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
}

.quick-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--light);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--secondary);
  transition: all var(--transition-base);
  text-align: center;
}

.quick-link:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.quick-link i {
  font-size: var(--font-size-xl);
}

.quick-link span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Dashboard grid layout - override theme.css grid-auto */
.container-center .grid.grid-auto {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 992px) {
  .container-center .grid.grid-auto {
    grid-template-columns: 1fr !important;
  }
}

/* Hero section */
.hero-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

/* ===========================
   Auth Pages
   =========================== */
.auth-container {
  min-height: 100vh;
  background: var(--gradient-purple);
}

.social-login-btn {
  position: relative;
  padding-left: 3rem;
}

.social-login-btn i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ===========================
   Account Page
   =========================== */
/* Edit mode styles */
.edit-actions {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--space-sm);
}

.edit-actions-hidden {
  display: none !important;
}

/* Email management styles */
.email-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  background: var(--white);
  transition: all var(--transition-base);
}

.email-item:hover {
  box-shadow: var(--shadow-sm);
}

.email-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
}

.email-address {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  display: flex;
  align-items: center;
}

.primary-email {
  background: linear-gradient(135deg, #e8f4fd, #cfe2ff);
  border-color: var(--primary);
}

.verified-email {
  background: linear-gradient(135deg, #e7f3e7, #d1e7dd);
  border-color: var(--success);
}

.unverified-email {
  background: linear-gradient(135deg, #fff8e1, #ffeaa7);
  border-color: var(--warning);
}

/* ===========================
   Abstracts
   =========================== */
/* Removed blue bar from abstract cards to fix drag and drop issues */

.word-counter {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  font-size: var(--font-size-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--light);
  border-radius: var(--border-radius-pill);
}

.word-counter.warning { color: var(--warning); }
.word-counter.danger { color: var(--danger); }

/* ===========================
   Reviews
   =========================== */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-circle);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.score-badge.score-high { background: var(--success); color: white; }
.score-badge.score-medium { background: var(--warning); color: var(--dark); }
.score-badge.score-low { background: var(--danger); color: white; }

/* ===========================
   Edit Abstract
   =========================== */
#editAuthorAffiliationModal { z-index: 1050; }
#createInstitutionModal { z-index: 1060; }
#createInstitutionModal.show { z-index: 1070; }
.modal-backdrop.show + .modal-backdrop.show { z-index: 1055; }

.author-badge {
  padding: var(--space-xs) var(--space-sm);
  background: var(--light);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  margin-right: var(--space-xs);
}

/* Presenting author style moved to theme.css */

/* ===========================
   Session Planning
   =========================== */
.abstract-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-sm);
  margin-bottom: var(--space-sm);
  cursor: move;
  transition: all var(--transition-base);
  user-select: none;
}

.abstract-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--accent);
}

.abstract-card:active { cursor: grabbing; }
.abstract-card.dragging { opacity: 0.5; }
.abstract-card.selected {
  border-width: 2px;
  border-color: var(--primary);
}

#emptyState {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--secondary);
}

.dropzone {
  min-height: 100px;
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.dropzone.drag-over {
  background: rgba(66, 169, 220, 0.1);
  border-color: var(--accent);
}

/* ===========================
   View Abstract (MathQuill)
   =========================== */
.math-inline {
  display: inline-block;
  vertical-align: baseline;
  font-size: inherit;
  line-height: inherit;
}

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

.math-block {
  display: block;
  padding: var(--space-md);
  margin: var(--space-md) 0;
  background: var(--light);
  border-left: 3px solid var(--accent);
  text-align: center;
}

/* ===========================
   Conferences
   =========================== */
.conference-card .conference-header {
  background: var(--gradient-primary);
}

.permission-badge.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}



/* ===========================
   Stipends
   =========================== */
.stipend-header {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

/* ===========================
   Conference Abstracts Page
   =========================== */
.abstracts-header {
  margin-bottom: var(--space-xl);
}

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

.header-title h1 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

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

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

.header-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.filters-section {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

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

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  margin: 0;
}

.search-box {
  flex: 1;
  min-width: 300px;
}

.status-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-color);
}

.status-tab {
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  color: var(--secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.status-tab:hover {
  color: var(--primary);
  text-decoration: none;
}

.status-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: var(--font-weight-medium);
}

.abstracts-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.abstract-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  transition: all var(--transition-base);
  display: flex;
  align-items: stretch;
  gap: var(--space-md);
  min-height: 80px;
}

.abstract-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-light);
}

.abstract-number {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.08), rgba(0, 123, 255, 0.04));
  padding: var(--space-sm);
  border-radius: var(--border-radius-sm);
  min-width: 70px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.abstract-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  justify-content: center;
}

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

.abstract-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--dark);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.abstract-metadata {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--secondary);
}

.abstract-author {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.abstract-author i {
  font-size: var(--font-size-xs);
  opacity: 0.6;
}

.abstract-date {
  white-space: nowrap;
}

.abstract-categories {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.category-badge {
  padding: 3px var(--space-sm);
  background: var(--light);
  color: var(--secondary);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-badge.primary {
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.12), rgba(0, 123, 255, 0.06));
  color: var(--primary);
  font-weight: var(--font-weight-semibold);
}

.abstract-keywords {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.keyword-badge {
  padding: 2px var(--space-xs);
  background: rgba(108, 117, 125, 0.08);
  color: var(--secondary);
  border-radius: var(--border-radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
}

.abstract-status {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
}

.status-badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.status-badge.status-submitted {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.15), rgba(40, 167, 69, 0.08));
  color: var(--success);
  border: 1px solid rgba(40, 167, 69, 0.3);
}

.status-badge.status-incomplete {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.08));
  color: #d39e00;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-badge.status-in_progress {
  background: linear-gradient(135deg, rgba(23, 162, 184, 0.15), rgba(23, 162, 184, 0.08));
  color: var(--info);
  border: 1px solid rgba(23, 162, 184, 0.3);
}

.status-badge.status-withdrawn {
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.15), rgba(220, 53, 69, 0.08));
  color: var(--danger);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.status-badge.status-rejected {
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.15), rgba(220, 53, 69, 0.08));
  color: var(--danger);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.status-badge.status-accepted {
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.15), rgba(0, 123, 255, 0.08));
  color: var(--primary);
  border: 1px solid rgba(0, 123, 255, 0.3);
}

.abstract-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex-shrink: 0;
  justify-content: center;
}

.abstract-actions .btn {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  min-width: 60px;
}

.status-badge {
  padding: 2px var(--space-xs);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge.status-submitted {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success);
}

.status-badge.status-incomplete {
  background: rgba(255, 193, 7, 0.1);
  color: #e09f00;
}

.status-badge.status-in_progress {
  background: rgba(23, 162, 184, 0.1);
  color: var(--info);
}

.status-badge.status-withdrawn {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
}

.status-badge.status-rejected {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
}

.status-badge.status-accepted {
  background: rgba(0, 123, 255, 0.1);
  color: var(--primary);
}

/* ===========================
   MIS Presenter Confirmations
   =========================== */
.confirmation-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 0.5rem;
    padding: 2px 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    font-size: 0.875rem;
}

.confirmation-badge a {
    text-decoration: none;
    transition: color 0.2s;
}

.confirmation-badge a:hover {
    color: #0056b3 !important;
}

.participant-list li,
.presentation-list li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

/* ===========================
   Author Management Modal
   =========================== */
#addAuthorModal .modal-dialog.modal-xl {
    max-width: 90%;
    width: 1140px;
}

@media (min-width: 1200px) {
    #addAuthorModal .modal-dialog.modal-xl {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    #addAuthorModal .modal-dialog.modal-xl {
        max-width: 1320px;
    }
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
}