/* Nexus SecureSign — Enterprise E-Signature System for Client Documentation */
:root {
  --esign-primary: #0F172A;
  --esign-accent: #9EFF00;
  --esign-accent-dark: #7ac700;
  --esign-green: #10B981;
  --esign-green-light: #ECFDF5;
  --esign-green-border: #A7F3D0;
  --esign-amber: #F59E0B;
  --esign-amber-light: #FFFBEB;
  --esign-amber-border: #FDE68A;
  --esign-border: #CBD5E1;
  --esign-card-bg: #FFFFFF;
  --esign-text: #1E293B;
  --esign-muted: #64748B;
}

/* Google Fonts for Cursive Signatures */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600&family=Dancing+Script:wght@700&family=Great+Vibes&family=Inter:wght@400;500;600;700&display=swap');

/* Top Sticky Sign Status Bar */
.esign-sticky-bar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border-bottom: 2px solid #334155;
  margin: -40px -20px 30px -20px;
  transition: all 0.25s ease;
}

.esign-sticky-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.esign-portal-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #94A3B8;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}

.esign-portal-link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.esign-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.esign-status-pill.unsigned {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
  border: 1px solid #F59E0B;
}

.esign-status-pill.signed {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  border: 1px solid #10B981;
}

.esign-status-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
  animation: esign-pulse 1.8s infinite;
}

@keyframes esign-pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.esign-sticky-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.esign-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}

.esign-btn-primary {
  background: var(--esign-accent);
  color: #0F172A;
}

.esign-btn-primary:hover {
  background: #8be000;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(158, 255, 0, 0.3);
}

.esign-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.esign-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
}

/* Enhanced Sign-off Grid in Documents */
.esign-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 2px dashed #E2E8F0;
}

@media (max-width: 768px) {
  body {
    padding: 12px 10px !important;
  }
  .page, .wrapper {
    padding: 24px 16px !important;
    border-radius: 8px !important;
    max-width: 100% !important;
    box-shadow: none !important;
  }
  .top-nav {
    flex-direction: column !important;
    gap: 12px !important;
    align-items: stretch !important;
    margin-bottom: 20px !important;
  }
  .top-nav a {
    font-size: 12px !important;
  }
  .print-btn {
    width: 100% !important;
    text-align: center !important;
    padding: 9px !important;
  }
  header {
    flex-direction: column !important;
    gap: 16px !important;
    align-items: stretch !important;
    margin-bottom: 24px !important;
    padding-bottom: 16px !important;
  }
  .company-info {
    gap: 12px !important;
    align-items: flex-start !important;
  }
  .company-details h2 {
    font-size: 18px !important;
  }
  .doc-meta {
    text-align: left !important;
    border-top: 1px dashed #CBD5E1 !important;
    padding-top: 12px !important;
  }
  h1 {
    font-size: 22px !important;
    line-height: 1.3 !important;
    margin-bottom: 8px !important;
    word-break: break-word !important;
  }
  .lead {
    font-size: 14px !important;
    margin-bottom: 20px !important;
    line-height: 1.5 !important;
  }
  h2.section-title {
    font-size: 16px !important;
    margin-top: 24px !important;
    margin-bottom: 12px !important;
  }
  table {
    display: block !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin: 14px 0 20px 0 !important;
    border: none !important;
  }
  th, td {
    font-size: 12px !important;
    padding: 8px 10px !important;
    min-width: 110px !important;
  }
  pre {
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    font-size: 11px !important;
    padding: 12px !important;
    word-break: normal !important;
  }
  .card-box, .summary-card, .callout {
    padding: 14px !important;
    font-size: 13px !important;
  }
  .esign-sticky-bar {
    margin: -12px -10px 20px -10px !important;
    padding: 10px 14px !important;
    flex-direction: column !important;
    gap: 10px !important;
    align-items: stretch !important;
  }
  .esign-sticky-left {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    gap: 8px !important;
  }
  .esign-portal-link {
    font-size: 12px !important;
    padding: 5px 10px !important;
  }
  .esign-status-pill {
    font-size: 11px !important;
    padding: 4px 8px !important;
  }
  .esign-sticky-right {
    width: 100% !important;
    display: flex !important;
    gap: 8px !important;
  }
  .esign-btn {
    flex: 1 !important;
    justify-content: center !important;
    font-size: 12px !important;
    padding: 8px 10px !important;
  }
  .esign-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    margin-top: 24px !important;
  }
  .esign-card-block {
    padding: 16px !important;
  }
  .esign-display-zone {
    min-height: 100px !important;
  }
  .esign-rendered-typed {
    font-size: 26px !important;
  }
  .esign-modal-overlay {
    padding: 0 !important;
    align-items: flex-end !important;
  }
  .esign-modal {
    max-width: 100% !important;
    width: 100% !important;
    max-height: 94vh !important;
    border-radius: 14px 14px 0 0 !important;
    margin: 0 !important;
  }
  .esign-modal-header {
    padding: 14px 18px !important;
  }
  .esign-modal-body {
    padding: 16px !important;
  }
  .esign-canvas {
    height: 140px !important;
  }
  .esign-font-selector {
    flex-direction: column !important;
    gap: 6px !important;
  }
  .esign-modal-footer {
    padding: 12px 18px !important;
    flex-direction: column !important;
    gap: 10px !important;
    align-items: stretch !important;
  }
  .esign-adopt-btn {
    width: 100% !important;
    justify-content: center !important;
  }
  .esign-cert-box {
    padding: 16px !important;
  }
  .esign-cert-table td {
    font-size: 11.5px !important;
    padding: 6px 4px !important;
  }
}

.esign-card-block {
  border: 1px solid var(--esign-border);
  border-radius: 10px;
  padding: 20px;
  background: #FAFAFC;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.2s;
}

.esign-card-block.signed-box {
  background: #F0FDF4;
  border-color: #86EFAC;
}

.esign-card-header {
  margin-bottom: 14px;
}

.esign-role-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--esign-muted);
  margin-bottom: 4px;
}

.esign-party-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--esign-primary);
}

.esign-sub-role {
  font-size: 12px;
  color: var(--esign-muted);
}

/* Active Signature Pad / Display Canvas */
.esign-display-zone {
  min-height: 120px;
  background: #FFFFFF;
  border: 1.5px dashed #CBD5E1;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px;
  position: relative;
  cursor: pointer;
  transition: all 0.2s;
  overflow: hidden;
}

.esign-display-zone:hover {
  border-color: #94A3B8;
  background: #F8FAFC;
}

.esign-display-zone.unsigned-prompt {
  border-color: #F59E0B;
  background: #FFFBEB;
}

.esign-display-zone.unsigned-prompt:hover {
  border-color: #D97706;
  background: #FEF3C7;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.esign-prompt-content {
  text-align: center;
}

.esign-prompt-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.esign-prompt-text {
  font-size: 13px;
  font-weight: 700;
  color: #B45309;
}

.esign-prompt-sub {
  font-size: 11px;
  color: #92400E;
}

.esign-rendered-signature {
  max-width: 100%;
  max-height: 75px;
  object-fit: contain;
}

.esign-rendered-typed {
  font-size: 32px;
  color: #0F172A;
  line-height: 1.2;
  text-align: center;
}

.esign-audit-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #15803D;
  background: #DCFCE7;
  border: 1px solid #86EFAC;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 8px;
}

.esign-meta-details {
  margin-top: 12px;
  font-size: 11px;
  color: #64748B;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.esign-meta-row {
  display: flex;
  justify-content: space-between;
}

.esign-meta-key {
  font-weight: 600;
}

/* Modal Overlay for Interactive Signing */
.esign-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.esign-modal-overlay.active {
  display: flex;
}

.esign-modal {
  background: #FFFFFF;
  border-radius: 14px;
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
  border: 1px solid #E2E8F0;
  animation: esign-pop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes esign-pop {
  from { transform: scale(0.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.esign-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.esign-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
}

.esign-modal-subtitle {
  font-size: 12.5px;
  color: #64748B;
  margin-top: 2px;
}

.esign-close-btn {
  background: transparent;
  border: none;
  font-size: 24px;
  color: #94A3B8;
  cursor: pointer;
  line-height: 1;
}

.esign-close-btn:hover {
  color: #0F172A;
}

.esign-modal-body {
  padding: 24px;
}

/* Form inputs inside modal */
.esign-field-group {
  margin-bottom: 18px;
}

.esign-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #475569;
  margin-bottom: 6px;
}

.esign-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  font-size: 14px;
  color: #0F172A;
  outline: none;
  transition: border-color 0.15s;
}

.esign-input:focus {
  border-color: #0F172A;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1);
}

.esign-tabs {
  display: flex;
  border-bottom: 2px solid #E2E8F0;
  margin-bottom: 16px;
  gap: 8px;
}

.esign-tab {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #64748B;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}

.esign-tab.active {
  color: #0F172A;
  border-bottom-color: #0F172A;
}

/* Canvas Area */
.esign-canvas-container {
  position: relative;
  background: #F8FAFC;
  border: 2px dashed #CBD5E1;
  border-radius: 8px;
  margin-bottom: 10px;
}

.esign-canvas {
  width: 100%;
  height: 160px;
  display: block;
  cursor: crosshair;
  touch-action: none;
}

.esign-canvas-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #64748B;
  margin-bottom: 16px;
}

.esign-clear-link {
  color: #EF4444;
  cursor: pointer;
  font-weight: 600;
  text-decoration: underline;
}

/* Type signature font selector */
.esign-type-preview-box {
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: 8px;
  padding: 24px 16px;
  text-align: center;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  color: #0F172A;
  margin-bottom: 14px;
}

.esign-font-selector {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.esign-font-chip {
  flex: 1;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  cursor: pointer;
  background: #FFFFFF;
}

.esign-font-chip.active {
  background: #0F172A;
  color: #FFFFFF;
  border-color: #0F172A;
}

/* Legal confirmation check */
.esign-legal-agreement {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 12px;
  color: #334155;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.esign-legal-agreement input {
  margin-top: 3px;
  cursor: pointer;
}

.esign-modal-footer {
  padding: 16px 24px;
  background: #F8FAFC;
  border-top: 1px solid #E2E8F0;
  border-radius: 0 0 14px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.esign-adopt-btn {
  background: var(--esign-accent);
  color: #0F172A;
  border: none;
  padding: 11px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.esign-adopt-btn:hover {
  background: #8be000;
  box-shadow: 0 4px 14px rgba(158, 255, 0, 0.4);
}

.esign-adopt-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* Certificate View Modal */
.esign-cert-modal {
  max-width: 680px;
}

.esign-cert-box {
  background: #FFFFFF;
  border: 2px solid #0F172A;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  position: relative;
}

.esign-cert-header {
  text-align: center;
  border-bottom: 2px solid #E2E8F0;
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.esign-cert-stamp {
  position: absolute;
  top: 16px;
  right: 16px;
  border: 2px solid #16A34A;
  color: #16A34A;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  transform: rotate(-5deg);
}

.esign-cert-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

.esign-cert-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #F1F5F9;
}

.esign-cert-table td:first-child {
  font-weight: 600;
  color: #475569;
  width: 35%;
}

/* Print Optimization */
@media print {
  .esign-sticky-bar,
  .top-nav,
  .print-btn,
  .esign-modal-overlay,
  .esign-prompt-sub,
  .esign-clear-link {
    display: none !important;
  }
  body {
    padding: 0 !important;
    background: #FFFFFF !important;
  }
  .page, .wrapper {
    box-shadow: none !important;
    padding: 20px !important;
    max-width: 100% !important;
  }
  .esign-grid {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  .esign-display-zone {
    border: 1px solid #94A3B8 !important;
    background: #FFFFFF !important;
  }
}