/* ========================================
   GLOBAL MODAL CENTERING STYLES
   ======================================== 
   Purpose: Ensure all modals are perfectly centered
   across the entire application
   ======================================== */

/* Universal Modal Container - All modal types */
.modal,
.confirmation-modal,
.edit-modal,
.calendar-modal,
.deadline-details-modal,
.notification-modal {
  display: none;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 100000 !important; /* Below Select2 dropdowns */
  background: rgba(0, 0, 0, 0.6) !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 1rem;
  overflow-y: auto;
}

/* When modal is shown */
.modal.show,
.modal.active,
.modal[style*="display: flex"],
.modal[style*="display:flex"],
.confirmation-modal.show,
.edit-modal.show,
.calendar-modal.active,
.deadline-details-modal.active,
.notification-modal.show {
  display: flex !important;
}

/* Universal Modal Content - Perfect Centering */
.modal-content,
.confirmation-modal-content,
.edit-modal-content,
.calendar-modal-content,
.deadline-details-modal-content,
.notification-modal-content {
  position: relative !important;
  margin: auto !important;
  background: white !important;
  border-radius: 16px !important;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3) !important;
  max-height: 90vh !important;
  overflow-y: auto !important; /* Enable scrolling */
  overflow-x: visible !important; /* Allow Select2 to overflow horizontally */
  transform: translateY(0) !important;
}

/* Ensure modal content doesn't have absolute positioning */
.modal .modal-content,
.confirmation-modal .confirmation-modal-content,
.edit-modal .edit-modal-content,
.calendar-modal .calendar-modal-content,
.deadline-details-modal .deadline-details-modal-content,
.notification-modal .notification-modal-content {
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  transform: none !important;
}

/* ========================================
   MODAL WIDTH MANAGEMENT
   Prevent modals from touching sidebar
   ======================================== */

/* Default modal widths with sidebar clearance */
.modal-content {
  /* Account for sidebar (64px collapsed, 280px expanded) + padding */
  /* Default: medium width suitable for most modals including profile updates */
  max-width: min(800px, calc(100vw - 120px)) !important;
  width: 90% !important;
}

/* Small modals - includes confirmation, notification modals */
#confirmStatusModal .modal-content,
#quickActionModal .modal-content,
.confirmation-modal-content,
.notification-modal-content,
#updateConfirmationModal .confirmation-modal-content {
  max-width: min(500px, calc(100vw - 100px)) !important;
  width: 90% !important;
}

/* Medium modals - calendar, deadline details */
.modal-content[style*="max-width: 500px"],
.modal-content[style*="max-width: 700px"],
.modal-content[style*="max-width: 800px"],
.calendar-modal-content,
.deadline-details-modal-content {
  max-width: min(800px, calc(100vw - 120px)) !important;
  width: 90% !important;
}

/* Large modals - edit modals, request details */
#userModal .modal-content,
.modal-content[style*="max-width: 1000px"],
.modal-content[style*="max-width: 1200px"],
.edit-modal-content {
  max-width: min(1000px, calc(100vw - 150px)) !important;
  width: 90% !important;
}

/* Extra large modals (analytics, etc.) */
.modal-content[style*="max-width: 1400px"],
.analytics-modal-content {
  max-width: min(1200px, calc(100vw - 200px)) !important;
  width: 85% !important;
}

/* Extra extra large modals (request details with revision history) */
.modal-content[style*="max-width: 1500px"],
.modal-content[style*="max-width: 1600px"],
.modal-content[style*="max-width: 1700px"] {
  max-width: min(1700px, calc(100vw - 120px)) !important;
  width: 95% !important;
}

/* Requestor request details modal - original size when no revisions */
.requestor-modal-content {
  max-width: min(1000px, calc(100vw - 120px)) !important;
  width: 90% !important;
  max-height: 95vh !important;
}

/* Requestor modal becomes wider when revision history shows (two-column) */
.requestor-modal-content.has-revisions {
  max-width: min(1800px, calc(100vw - 120px)) !important;
  width: 95% !important;
}

/* Conversation modals - even wider for better chat experience */
.unit-conversation-modal {
  max-width: min(1400px, calc(100vw - 150px)) !important;
  width: 95% !important;
}

/* Full-height modals (request details) */
.modal-content[style*="height: 100vh"] {
  max-width: min(900px, calc(100vw - 150px)) !important;
  width: 85% !important;
  max-height: 95vh !important;
}

/* Remove backdrop blur if it causes positioning issues */
.modal,
.confirmation-modal,
.edit-modal,
.calendar-modal,
.deadline-details-modal,
.notification-modal {
  backdrop-filter: none !important;
}

/* Ensure body doesn't scroll when modal is open */
body.modal-open {
  overflow: hidden !important;
}

/* Allow animations on modal content (removed: animation: none, transition: none) */
/* Modal content can now have fade-in, slide-in, and other animations */

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

/* Tablet and below */
@media (max-width: 1024px) {
  .modal-content,
  .confirmation-modal-content,
  .edit-modal-content,
  .calendar-modal-content,
  .deadline-details-modal-content,
  .notification-modal-content,
  .requestor-modal-content {
    max-width: calc(100vw - 80px) !important;
    width: 95% !important;
  }
  
  .modal-content[style*="max-width: 1400px"],
  .modal-content[style*="max-width: 1500px"],
  .modal-content[style*="max-width: 1600px"],
  .modal-content[style*="max-width: 1700px"],
  .analytics-modal-content,
  .requestor-modal-content.has-revisions {
    max-width: calc(100vw - 80px) !important;
    width: 95% !important;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .modal,
  .confirmation-modal,
  .edit-modal,
  .calendar-modal,
  .deadline-details-modal,
  .notification-modal {
    padding: 0.5rem;
  }
  
  .modal-content,
  .confirmation-modal-content,
  .edit-modal-content,
  .calendar-modal-content,
  .deadline-details-modal-content,
  .notification-modal-content,
  .requestor-modal-content,
  .requestor-modal-content.has-revisions {
    max-width: 98% !important;
    width: 98% !important;
    max-height: 95vh !important;
    border-radius: 12px !important;
  }
  
  /* All modals same width on mobile */
  .modal-content[style*="max-width"],
  #userModal .modal-content,
  .analytics-modal-content {
    max-width: 98% !important;
    width: 98% !important;
  }
}

/* ========================================
   Z-INDEX MANAGEMENT
   Ensure modals stack properly
   ======================================== */

.modal,
.confirmation-modal,
.edit-modal,
.calendar-modal,
.deadline-details-modal,
.notification-modal {
  display: none;
}

.modal.active,
.modal.show,
.modal[style*="display: flex"],
.modal[style*="display:flex"],
.confirmation-modal.show,
.edit-modal.show,
.calendar-modal.active,
.deadline-details-modal.active,
.notification-modal.show {
  display: flex !important;
}

/* Ensure modals appear above sidebar (sidebar is z-index 999, expanded sidebar is 9999) 
   Modal container itself serves as the backdrop */
.modal,
.confirmation-modal,
.edit-modal,
.calendar-modal,
.deadline-details-modal,
.notification-modal {
  z-index: 100000 !important; /* Above expanded sidebar, below Select2 */
}

.modal-content,
.confirmation-modal-content,
.edit-modal-content,
.calendar-modal-content,
.deadline-details-modal-content,
.notification-modal-content {
  z-index: 100001 !important; /* Above modal backdrop, below Select2 */
}

/* Confirmation modals should appear above other modals */
.confirmation-modal {
  z-index: 100500 !important; /* Above regular modals */
}

.confirmation-modal-content {
  z-index: 100501 !important; /* Above confirmation modal backdrop */
}

/* ========================================
   SELECT2 IN MODALS - CRITICAL FIXES
   ======================================== */

/* Allow modal to scroll vertically - don't override */
.modal {
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

/* Modal content scrolls vertically, Select2 can overflow horizontally */
/* Note: overflow-y: auto is already set above at line 54 */

/* Modal body allows content to flow */
.modal-body {
  position: relative !important;
  /* Don't set overflow here - let it inherit from modal-content */
}

/* Ensure Select2 containers in modals don't get clipped */
.modal .organization-section,
.modal .office-section {
  position: relative;
  overflow: visible !important;
}

.modal .form-group,
.modal .form-section {
  position: relative;
}

/* Force all Select2 elements to maximum z-index */
.select2-container,
.select2-dropdown,
body > .select2-container,
.modal ~ .select2-container,
#updateProfileModal ~ .select2-container {
  z-index: 999999 !important;
}

/* ========================================
   REVISION HISTORY TIMELINE STYLES
   Consistent visual timeline for all modals
   ======================================== */

.revision-history-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  padding-left: 0;
}

.revision-entry {
  position: relative;
  padding: 1.25rem;
  background: #f8fafc;
  border-radius: 12px;
  border-left: 4px solid #cbd5e1;
  transition: all 0.2s ease;
}

.revision-entry:hover {
  background: #f1f5f9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.revision-entry.revoked {
  border-left-color: #ef4444;
  background: #fef2f2;
}

.revision-entry.revoked:hover {
  background: #fee2e2;
}

.revision-entry.resubmitted {
  border-left-color: #10b981;
  background: #f0fdf4;
}

.revision-entry.resubmitted:hover {
  background: #dcfce7;
}

.revision-entry.initial {
  border-left-color: #3b82f6;
  background: #eff6ff;
}

.revision-entry.initial:hover {
  background: #dbeafe;
}

.revision-icon {
  position: absolute;
  left: -14px;
  top: 1.25rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 3px solid currentColor;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.revision-entry.revoked .revision-icon {
  color: #ef4444;
  background: #fee2e2;
}

.revision-entry.resubmitted .revision-icon {
  color: #10b981;
  background: #dcfce7;
}

.revision-entry.initial .revision-icon {
  color: #3b82f6;
  background: #dbeafe;
}

.revision-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.revision-title {
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 0.25rem 0;
}

.revision-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: #64748b;
}

.revision-timestamp,
.revision-by {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.revision-timestamp svg,
.revision-by svg {
  flex-shrink: 0;
}

.revision-description {
  font-size: 0.9375rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 0.75rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.revision-files {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

.revision-files-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 0.75rem;
}

.revision-files-header svg {
  color: #64748b;
}

.revision-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.revision-file-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.revision-file-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.revision-file-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.revision-file-info {
  flex: 1;
  min-width: 0;
}

.revision-file-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.revision-file-size {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 0.125rem;
}

.revision-file-actions {
  display: flex;
  gap: 0.25rem;
}

.revision-file-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.revision-file-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.revision-file-btn svg {
  color: #64748b;
}

/* Responsive Design */
@media (max-width: 768px) {
  .revision-files-grid {
    grid-template-columns: 1fr;
  }
  
  .revision-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .revision-entry {
    padding: 1rem;
  }
}

/* ========================================
   FILE PREVIEW MODALS - HIGHEST Z-INDEX
   ======================================== */

/* PDF Viewer Modal */
#pdfViewerModal,
#imageViewerModal,
#imagePreviewModal {
  z-index: 999999 !important; /* Highest z-index - above everything */
}

#pdfViewerModal .modal-content,
#imageViewerModal .modal-content,
#imagePreviewModal .modal-content {
  z-index: 1000000 !important; /* Content on top of backdrop */
  max-width: 95vw !important;
  max-height: 95vh !important;
  position: relative !important;
}

/* Image Preview Specific */
#imagePreviewModal img,
#imageViewerModal img {
  max-width: 90vw !important;
  max-height: 85vh !important;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

/* PDF Viewer Specific */
#pdfViewerModal iframe {
  width: 100% !important;
  height: 80vh !important;
  border: none;
}

/* Close buttons for file viewers */
#pdfViewerModal .close,
#imageViewerModal .close,
#imagePreviewModal .close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.7);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000001 !important;
  transition: all 0.2s ease;
}

#pdfViewerModal .close:hover,
#imageViewerModal .close:hover,
#imagePreviewModal .close:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: scale(1.1);
}