/* ==========================================================================
   DOCUMENT PORTAL SHARED STYLESHEET (css/document-portal.css)
   Shared styles for Certificate Verification (verify.html) & Student Invoicing (invoice.html)
   ========================================================================== */

/* Control Panel Card */
.control-panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.control-panel-row-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.search-box-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 280px;
  flex-wrap: wrap;
}

.search-box-group input,
.search-box-group select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition);
}

.search-box-group input {
  flex: 1;
}

.search-box-group select {
  flex: 1;
  min-width: 100px;
}

.search-box-group input:focus,
.search-box-group select:focus {
  border-color: var(--accent);
}

.action-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* Secondary Button Component */
.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: 8px;
  cursor: pointer;
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  color: var(--accent-light);
}

/* View Toggle Switcher (Invoices vs Receipts) */
.view-toggle-group {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
}

.view-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.view-toggle-btn.active {
  background: var(--accent);
  color: #0b0f19;
  font-weight: 700;
}

/* Light Theme Adjustments */
body.light-theme .control-panel-card,
body.light-theme .breakdown-card,
body.light-theme .error-display-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

body.light-theme .search-box-group input,
body.light-theme .search-box-group select {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

body.light-theme .search-box-group input:focus,
body.light-theme .search-box-group select:focus {
  border-color: var(--accent);
}

body.light-theme .btn-secondary {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  color: #0f172a !important;
}

body.light-theme .btn-secondary:hover:not(:disabled) {
  background: #f1f5f9;
  color: var(--accent) !important;
}

body.light-theme .view-toggle-group {
  background: #f1f5f9;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-theme .view-toggle-btn.active {
  background: var(--accent);
  color: #0b0f19;
}

body.light-theme #toastNotification {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* Verification & Invoicing Status Alert Banner */
.status-alert {
  width: 100%;
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  display: none;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.95rem;
}

.status-alert.success {
  display: flex;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid var(--success);
  color: var(--success);
}

.status-alert.expired,
.status-alert.partial {
  display: flex;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid #f59e0b;
  color: #f59e0b;
}

.status-alert.error {
  display: flex;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.status-alert.loading {
  display: flex;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid var(--accent);
  color: var(--accent);
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.status-alert-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Error Display Card */
.error-display-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  text-align: center;
  max-width: 600px;
  margin: 2rem auto;
}

.error-display-card svg {
  width: 48px;
  height: 48px;
  color: var(--danger);
  margin-bottom: 1rem;
}

.error-display-card h2 {
  font-family: 'Cinzel', serif;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.error-display-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Floating Toast Notification */
#toastNotification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: none;
  z-index: 9999;
  align-items: center;
  gap: 8px;
}

/* Verification, Stamp & Signature Footer */
.doc-auth-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
  position: relative;
  z-index: 2;
}

.auth-qr-block {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 80px;
  box-sizing: border-box;
}

.auth-qr-img {
  width: 80px;
  height: 80px;
  border: 1px solid #e2e8f0;
  padding: 2px;
  background: #ffffff;
  border-radius: 4px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.auth-qr-img canvas,
.auth-qr-img img {
  width: 100% !important;
  height: 100% !important;
  display: block;
  object-fit: contain;
}

.auth-qr-caption {
  font-size: 0.67rem;
  color: #64748b;
  line-height: 1.35;
  max-width: 165px;
}

.auth-seal-block {
  height: 80px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.official-gold-seal-svg {
  width: 80px;
  height: 80px;
  display: block;
  filter: drop-shadow(0 2px 5px rgba(180, 83, 9, 0.2));
  flex-shrink: 0;
}

.auth-sig-block {
  height: 80px;
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  box-sizing: border-box;
}

.auth-signature-script {
  font-family: 'Alex Brush', cursive;
  font-size: 1.85rem;
  color: #0f172a;
  line-height: 1.1;
  margin-bottom: 2px;
}

.auth-sig-line {
  width: 130px;
  height: 1px;
  background: #0f172a;
  margin: 2px 0 4px auto;
}

.auth-sig-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: #0f172a;
}

.auth-sig-title {
  font-size: 0.72rem;
  color: #64748b;
}

.doc-legal-disclaimer {
  margin-top: 12px;
  font-size: 0.66rem;
  color: #94a3b8;
  text-align: center;
  line-height: 1.35;
  border-top: 1px solid #f1f5f9;
  padding-top: 5px;
}

/* Responsive Mobile Control Panel Adjustment */
@media (max-width: 768px) {
  .control-panel-card {
    padding: 1rem;
    gap: 1rem;
  }

  .control-panel-row-top {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.75rem;
  }

  .search-box-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    min-width: 0;
    gap: 0.75rem;
  }

  .action-btn-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.75rem;
  }

  .search-box-group input,
  .search-box-group select,
  .search-box-group button,
  .control-panel-row-top button,
  .action-btn-group button,
  #linkedinBtn,
  #downloadPdfBtn,
  #downloadPngBtn,
  #copyLinkBtn,
  #fetchInvoiceBtn {
    width: 100% !important;
    box-sizing: border-box !important;
    justify-content: center;
    text-align: center;
  }

  .view-toggle-group {
    width: 100%;
  }

  .view-toggle-btn {
    flex: 1;
    justify-content: center;
  }
}