/* Modal Dialogs */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000 !important;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 20px 16px;
  box-sizing: border-box;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2000 !important;
}

#delete-confirm-modal {
  z-index: 2100 !important;
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(10px);
  transition: transform var(--transition-normal);
  box-sizing: border-box;
  margin: auto;
}

.modal-card::-webkit-scrollbar {
  width: 6px;
}

.modal-card::-webkit-scrollbar-track {
  background: transparent;
}

.modal-card::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-primary);
}

/* Notification Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3000 !important;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 200ms ease-out;
}

.toast.success {
  border-left: 4px solid var(--status-completed);
}

.toast.error {
  border-left: 4px solid var(--status-failed);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}


/* Evidence Inspector, Audit & Feature Modals */
/* ==========================================================================
   Realtime Proof Evidence Inspector Modal & Split Document Viewer
   ========================================================================== */

.evidence-modal-card {
  width: 95vw !important;
  max-width: 1320px !important;
  height: 90vh !important;
  max-height: 920px !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  background: #0d121f !important;
  border: 1px solid rgba(99, 102, 241, 0.28) !important;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 30px rgba(99, 102, 241, 0.15) !important;
  border-radius: 14px !important;
  overflow: hidden !important;
}

.evidence-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  gap: 16px;
  flex-wrap: wrap;
}

.evidence-modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.evidence-modal-icon {
  font-size: 1.4rem;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 10px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.evidence-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #f1f5f9;
}

.evidence-score-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.evidence-modal-meta {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 1px;
}

/* View Mode Tabs */
.evidence-view-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  gap: 2px;
}

.evidence-tab-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.evidence-tab-btn:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.06);
}

.evidence-tab-btn.active {
  background: var(--accent-primary, #6366f1);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

/* Page Navigation & Actions */
.evidence-modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.evidence-page-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 2px 6px;
}

.page-nav-btn {
  background: transparent;
  border: none;
  color: #cbd5e1;
  font-size: 0.7rem;
  padding: 4px 6px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.12s ease;
}

.page-nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.page-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.page-nav-display {
  font-size: 0.75rem;
  color: #e2e8f0;
  font-weight: 500;
  font-family: var(--font-mono, monospace);
  padding: 0 4px;
}

.evidence-action-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: #818cf8;
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  transition: all 0.15s ease;
}

.evidence-action-link:hover {
  background: rgba(99, 102, 241, 0.22);
  color: #a5b4fc;
}

/* Citations Quick Bar */
.evidence-citations-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(30, 41, 59, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow-x: auto;
}

.evidence-bar-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #64748b;
  white-space: nowrap;
}

.evidence-citations-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.evidence-nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  color: #94a3b8;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.evidence-nav-chip:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
  color: #e2e8f0;
}

.evidence-nav-chip.active {
  background: rgba(99, 102, 241, 0.24);
  border-color: #6366f1;
  color: #f8fafc;
  font-weight: 600;
}

/* Modal Body Layouts */
.evidence-modal-body {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: #090d16;
}

.evidence-modal-body.view-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
}

.evidence-modal-body.view-highlights {
  display: block;
  height: 100%;
}

.evidence-modal-body.view-highlights .evidence-doc-pane {
  display: none;
}

.evidence-modal-body.view-highlights .evidence-lines-pane {
  width: 100%;
  height: 100%;
}

.evidence-modal-body.view-document {
  display: block;
  height: 100%;
}

.evidence-modal-body.view-document .evidence-lines-pane {
  display: none;
}

.evidence-modal-body.view-document .evidence-doc-pane {
  width: 100%;
  height: 100%;
}

/* Highlighted Lines Pane */
.evidence-lines-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: #090d16;
  overflow: hidden;
}

.evidence-pane-banner {
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.evidence-pane-banner-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #cbd5e1;
}

.evidence-jump-btn {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.evidence-jump-btn:hover {
  background: rgba(245, 158, 11, 0.28);
}

.evidence-lines-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.65;
  background: #090d16;
}

.doc-line-row {
  display: flex;
  align-items: flex-start;
  padding: 2px 14px;
  transition: background 0.12s ease;
  min-height: 24px;
}

.doc-line-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.doc-line-num {
  width: 38px;
  flex-shrink: 0;
  color: #475569;
  font-size: 0.72rem;
  text-align: right;
  margin-right: 16px;
  user-select: none;
  padding-top: 1px;
}

.doc-line-text {
  flex: 1;
  color: #94a3b8;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Highlighted Matched Lines */
.doc-line-row.matched-line {
  background: rgba(245, 158, 11, 0.14) !important;
  border-left: 3px solid #f59e0b;
  position: relative;
}

.doc-line-row.matched-line .doc-line-num {
  color: #f59e0b;
  font-weight: 700;
}

.doc-line-row.matched-line .doc-line-text {
  color: #fef3c7;
  font-weight: 500;
}

.doc-line-row.matched-line mark {
  background: rgba(245, 158, 11, 0.35);
  color: #ffffff;
  border-radius: 3px;
  padding: 1px 4px;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

/* Document Live Preview Pane */
.evidence-doc-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #111827;
  position: relative;
}

.evidence-pdf-frame {
  width: 100%;
  height: 100%;
  border: none;
  background: #1e293b;
}

.evidence-fallback-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: #94a3b8;
  padding: 24px;
  text-align: center;
}

/* Loading & Empty states */
.evidence-loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: #818cf8;
  font-size: 0.9rem;
}

/* ==========================================================================
   Form Validation States, Field Feedback & Micro-Animations
   ========================================================================== */

.form-control.is-invalid,
.chat-textarea.is-invalid {
  border-color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.06) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
}

.form-control.is-valid {
  border-color: rgba(16, 185, 129, 0.6) !important;
}

.field-error-msg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  color: #f87171;
  margin-top: 5px;
  line-height: 1.35;
  animation: fieldErrorSlideIn 180ms ease-out forwards;
}

.field-error-msg span:first-child {
  flex-shrink: 0;
}

.chat-char-counter {
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.chat-char-counter.warning {
  color: #f59e0b;
  font-weight: 500;
}

.chat-char-counter.danger {
  color: #ef4444;
  font-weight: 600;
}

@keyframes fieldErrorSlideIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes inputShake {
  0%, 100% {
    transform: translateX(0);
  }
  20%, 60% {
    transform: translateX(-6px);
  }
  40%, 80% {
    transform: translateX(6px);
  }
}

.input-shake {
  animation: inputShake 350ms ease-in-out !important;
}