:root {
  --color-primary: #7c3aed;  
  --color-primary-dark: #6d28d9;
  --color-accent: #8b5cf6;
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --color-background: #fafbfc;
  --color-panel: #ffffff;
  --color-panel-elevated: #ffffff;
  --color-text: #1e293b;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --surface-gradient: #fafbfc;
  /* Dropzone */
  --dropzone-bg: #f8fafc;
  --dropzone-border-color: #e2e8f0;
  --dropzone-border-color-active: #7c3aed;
  --dropzone-icon-color: #64748b;
  --dropzone-primary-color: #1e293b;
  --dropzone-secondary-color: #64748b;
  --dropzone-meta-color: #94a3b8;
  /* File info */
  --file-info-bg: #f1f5f9;
  --file-info-border: #e2e8f0;
  /* Flash messages */
  --flash-base-bg: #f1f5f9;
  --flash-base-color: #1e293b;
  /* Header */
  --header-blur-bg: rgba(255, 255, 255, 0.95);
  --header-blur-border: #e2e8f0;
  /* Summary cards */
  --summary-card-bg: #ffffff;
  --summary-card-border: #e2e8f0;
  --summary-card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --summary-label-color: #64748b;
  --summary-value-color: #1e293b;
  /* Metadata */
  --metadata-pre-bg: #f8fafc;
  --metadata-pre-border: #e2e8f0;
  --metadata-pre-text: #1e293b;
  /* Theme toggle */
  --theme-toggle-bg: #ffffff;
  --theme-toggle-border: #e2e8f0;
  --theme-toggle-hover-bg: #f8fafc;
  --theme-toggle-active-bg: #f1f5f9;
  --theme-toggle-track-bg: #f1f5f9;
  --theme-toggle-track-border: #e2e8f0;
  --theme-toggle-thumb-bg: #7c3aed;
  --theme-toggle-thumb-shadow: 0 2px 4px rgba(124, 58, 237, 0.2);
  --theme-toggle-thumb-dot: #ffffff;
  --theme-toggle-thumb-dot-secondary: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] {
  --color-primary: #7c3aed;
  --color-primary-dark: #6d28d9;
  --color-accent: #345995;
  --color-success: #2f855a;
  --color-warning: #c05621;
  --color-error: #c53030;
  --color-background: #f7f9fb;
  --color-panel: #ffffff;
  --color-panel-elevated: #ffffff;
  --color-text: #1f2933;
  --color-muted: #52606d;
  --color-border: #d2d6dc;
  --color-border-strong: #9aa5b1;
  --surface-gradient: #f4f6f8;
  --dropzone-bg: #fafbfc;
  --dropzone-border-color: #cbd2d9;
  --dropzone-border-color-active: #829ab1;
  --dropzone-icon-color: #52606d;
  --dropzone-primary-color: #1f2933;
  --dropzone-secondary-color: #52606d;
  --dropzone-meta-color: #7b8794;
  --file-info-bg: #eef2f7;
  --file-info-border: #cbd2d9;
  --flash-base-bg: #eef2f7;
  --flash-base-color: #1f2933;
  --header-blur-bg: #ffffff;
  --header-blur-border: #d2d6dc;
  --summary-card-bg: #ffffff;
  --summary-card-border: #d2d6dc;
  --summary-card-shadow: none;
  --summary-label-color: #7b8794;
  --summary-value-color: #1f2933;
  --metadata-pre-bg: #f0f4f8;
  --metadata-pre-border: #cbd2d9;
  --metadata-pre-text: #1f2933;
  --theme-toggle-bg: #ffffff;
  --theme-toggle-border: #d2d6dc;
  --theme-toggle-hover-bg: #e4e7eb;
  --theme-toggle-active-bg: #cbd2d9;
  --theme-toggle-track-bg: #f4f6f8;
  --theme-toggle-track-border: #d2d6dc;
  --theme-toggle-thumb-bg: #ffffff;
  --theme-toggle-thumb-shadow: none;
  --theme-toggle-thumb-dot: #52606d;
  --theme-toggle-thumb-dot-secondary: #52606d;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
}

[data-theme="dark"] {
  --color-primary: #7c3aed; 
  --color-primary-dark: #6d28d9;
  --color-accent: #8b5cf6;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-background: #252840;
  --color-panel: #252840;
  --color-panel-elevated: #252840;
  --color-text: #f8fafc;
  --color-muted: #cbd5e1;
  --color-border: #3f4563;
  --color-border-strong: #5a5f7d;
  --surface-gradient: #252840;  
  
  /* Dropzone */
  --dropzone-bg: #2d3250;
  --dropzone-border-color: #3f4563;
  --dropzone-border-color-active: #7c3aed;
  --dropzone-icon-color: #cbd5e1;
  --dropzone-primary-color: #f8fafc;
  --dropzone-secondary-color: #cbd5e1;
  --dropzone-meta-color: #94a3b8;
  /* File info */
  --file-info-bg: #2d3250;
  --file-info-border: #3f4563;
  /* Flash messages */
  --flash-base-bg: #2d3250;
  --flash-base-color: #f8fafc;
  /* Header */
  --header-blur-bg: rgba(26, 29, 46, 0.95);
  --header-blur-border: #3f4563;
  
  /* Summary cards */
  --summary-card-bg: #252840;
  --summary-card-border: #3f4563;
  --summary-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --summary-label-color: #94a3b8;
  --summary-value-color: #f8fafc;
  /* Metadata */
  --metadata-pre-bg: #1a1d2e;
  --metadata-pre-border: #3f4563;
  --metadata-pre-text: #e2e8f0;
  /* Theme toggle */
  --theme-toggle-bg: #2d3250;
  --theme-toggle-border: #3f4563;
  --theme-toggle-hover-bg: #363b5e;
  --theme-toggle-active-bg: #3f4563;
  --theme-toggle-track-bg: #1a1d2e;
  --theme-toggle-track-border: #3f4563;
  --theme-toggle-thumb-bg: #7c3aed;
  --theme-toggle-thumb-shadow: 0 2px 4px rgba(124, 58, 237, 0.4);
  --theme-toggle-thumb-dot: #f8fafc;
  --theme-toggle-thumb-dot-secondary: #f8fafc;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--surface-gradient);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
  background: none;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-panel);
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.app-header.scrolled {
  background: var(--color-panel);
  border-bottom-color: var(--color-border-strong);
}


.header-content {
  position: relative;     
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0 2vw;
}
/* Clickable logo link */
.client-logo-link {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: opacity 0.2s ease;
  cursor: pointer;
  justify-self: start;  
}

.client-logo-link:hover {
  opacity: 0.8;
}

.client-logo-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 8px;
}

.client-logo {
  height: 60px;
  width: auto;
  transition: transform 0.2s ease;
}

.client-logo-link:hover .client-logo {
  transform: scale(1.05);
}

/* Show/hide logos based on theme */
[data-theme="light"] .client-logo-dark {
  display: none;
}

[data-theme="light"] .client-logo-light {
  display: block;
}

[data-theme="dark"] .client-logo-dark {
  display: block;
}

[data-theme="dark"] .client-logo-light {
  display: none;
}

.app-title-small {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-align: center;
}

.client-logo-link:hover .app-title-small {
  color: var(--color-text);
}

.app-title-small {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}
.app-footer {
  margin-top: auto;
  padding: 2.5rem 8vw 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.qx-labs-branding {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.qx-labs-logo {
  height: 40px;
  width: auto;
}

.qx-labs-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 500;
  text-align: center;
}

.qx-labs-logo:hover {
  opacity: 1;
}

[data-theme="light"] .qx-labs-logo-dark {
  display: none;
}

[data-theme="light"] .qx-labs-logo-light {
  display: block;
}

[data-theme="dark"] .qx-labs-logo-dark {
  display: block;
}

[data-theme="dark"] .qx-labs-logo-light {
  display: none;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0;    
  justify-self: end;                  
  background: transparent;       
  border: none;                  
  cursor: pointer;
}


.theme-toggle[aria-pressed="false"] .theme-toggle-thumb {
  transform: translateX(22px);   /* slide right */
}


.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.05);  /* Subtle hover effect */
  border-color: var(--color-border-strong);
  box-shadow: none;
}

.theme-toggle:active {
  background: rgba(255, 255, 255, 0.08);
}

.theme-toggle:focus-visible {
  outline: none;
}

.theme-toggle-track {
  width: 52px;         
  height: 26px;
  background: var(--theme-toggle-track-bg);
  border: 1px solid var(--theme-toggle-track-border);
  border-radius: 999px;
  display: flex;
  align-items: center;
  padding: 3px;
  transition: background 0.2s ease;
  overflow: hidden;     
}
.theme-toggle-thumb {
  position: relative;  
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--theme-toggle-thumb-bg);
  transition: transform 0.25s ease;
}

.theme-toggle-thumb::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--theme-toggle-thumb-dot);
  transition: background var(--transition-base);
}

.theme-toggle[aria-pressed="false"] .theme-toggle-thumb {
  transform: translateX(22px);   /* slide right */
}

.theme-toggle-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text);
  white-space: nowrap;
}


.logo-badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: none;
}

.logo-letter {
  color: white;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}


.app-subtitle {
  margin: 0.25rem 0 0;
  color: rgba(248, 250, 252, 0.82);
  font-weight: 500;
}


.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform var(--transition-base);
}

.badge-enterprise {
  background: rgba(15, 23, 42, 0.18);
  color: #f8fafc;
  border: 1px solid rgba(248, 250, 252, 0.24);
}

.environment-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.22);
  color: #f8fafc;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-main {
  flex: 1 1 auto;
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.page-section {
  display: grid;
  gap: 2.5rem;
}

.panel {
  background: var(--color-panel-elevated);
  border-radius: var(--radius-lg);
  box-shadow: none;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: none;
  border: 1px solid var(--color-border);
}

.panel:hover {
  transform: none;
  box-shadow: none;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.panel-description {
  margin: 0.5rem 0 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.upload-page {
  justify-items: center;
}

.panel-upload {
  align-items: center;
  text-align: center;
}

.panel-upload .panel-header {
  text-align: center;
}

.upload-form {
  display: grid;
  gap: 1.75rem;
  width: min(520px, 100%);
  margin: 0 auto;
}

.file-dropzone {
  position: relative;
  border: 2px dashed var(--dropzone-border-color);
  border-radius: 20px !important;
  padding: 3rem;
  background: var(--dropzone-bg);
  display: grid;
  place-items: center;
  transition: border-color var(--transition-base), background-color var(--transition-base);
}


.file-dropzone:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.65);
  outline-offset: 4px;
}

.file-dropzone.drag-active {
  border-color: var(--dropzone-border-color-active);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dropzone-content {
  text-align: center;
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
  justify-items: center;
}

.dropzone-icon {
  width: 68px;
  height: 68px;
  fill: var(--dropzone-icon-color);
  opacity: 0.92;
  display: block;
  margin: 0 auto;
}

.dropzone-primary {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dropzone-primary-color);
}

.dropzone-secondary {
  color: var(--dropzone-secondary-color);
}

.dropzone-meta {
  font-size: 0.95rem;
  color: var(--dropzone-meta-color);
}

.dropzone-file-info {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  background: var(--file-info-bg);
  border-radius: 999px;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--file-info-border);
  margin: 0 auto;
}

.file-name {
  font-weight: 600;
  color: var(--color-text);
}

.btn-clear {
  color: var(--color-error);
  font-weight: 600;
  background: transparent;
  transition: color var(--transition-base);
}

.btn-clear:hover,
.btn-clear:focus-visible {
  color: #b91c1c;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center; 
  width: 100%;
}
.form-actions .btn {
  min-width: 240px;
}
.upload-page {
  justify-items: center;
}

.panel-upload {
  align-items: center;
  text-align: center;
  width: min(620px, 100%);
  margin: 0 auto;
  border-radius: 24px !important;
}

.panel-upload .panel-header {
  text-align: center;
}

.panel-upload .form-actions {
  align-items: center;
  width: 100%;
}

.panel-upload .form-actions .btn {
  width: 100%;
  max-width: 240px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
  box-shadow: none;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--theme-toggle-hover-bg);
  border-color: var(--color-border-strong);
}

.btn-tertiary {
  background: transparent;
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
}


.assurance-panel {
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 1.25rem;
}

.assurance-panel h3 {
  margin: 0;
  font-size: 1.35rem;
}

.assurance-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  color: var(--color-muted);
}

.assurance-list li::before {
  content: "•";
  color: var(--color-primary);
  margin-right: 0.75rem;
  font-size: 1.3rem;
  vertical-align: middle;
}

.processing-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  z-index: 999;
}

.processing-overlay.active {
  display: flex;
}

.processing-overlay .overlay-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.processing-overlay .overlay-actions[hidden] {
  display: none;
}


.job-status-page {
  display: grid;
  gap: 2rem;
}

.panel-status {
  align-items: stretch;
}

.status-summary {
  position: relative;
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-panel);
}

.status-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-summary .spinner {
  width: 56px;
  height: 56px;
  border-width: 5px;
}

.status-content {
  display: grid;
  gap: 1.25rem;
}

.status-details {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.status-row dt {
  margin: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 600;
}

.status-row dd {
  margin: 0;
  font-weight: 600;
  color: var(--color-text);
}

.status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background: #27447c;
  border-color: #27447c;
}

.btn-disabled,
.btn-disabled:hover,
.btn-disabled:focus-visible {
  cursor: not-allowed;
  opacity: 0.6;
  background: rgba(148, 163, 184, 0.25);
  border-color: rgba(148, 163, 184, 0.4);
  color: rgba(148, 163, 184, 0.9);
}

[data-theme="dark"] .status-summary {
  background: var(--color-panel);
  border-color: var(--color-border);
}


@media (max-width: 768px) {
  .status-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .status-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .status-summary {
    padding: 1.5rem;
  }
}

.overlay-dialog {
  background: var(--color-panel);
  padding: 2.5rem 3rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 1rem;
}


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

.flash-container {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  color: var(--flash-base-color);
  box-shadow: none;
  transition: background-color var(--transition-base), border-color var(--transition-base);
  border: 1px solid var(--color-border);
  background: var(--flash-base-bg);
}

.flash-success {
  background: rgba(16, 185, 129, 0.22);
  border: 1px solid rgba(16, 185, 129, 0.45);
}

.flash-error {
  background: rgba(239, 68, 68, 0.22);
  border: 1px solid rgba(239, 68, 68, 0.45);
}

.flash-warning {
  background: rgba(249, 115, 22, 0.22);
  border: 1px solid rgba(249, 115, 22, 0.45);
}

.flash-dismiss {
  color: inherit;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 0.25rem;
  border-radius: 50%;
  line-height: 1;
}

.flash-dismiss:hover,
.flash-dismiss:focus-visible {
  background: rgba(15, 23, 42, 0.08);
}

.flash-message {
  margin-right: 0.75rem;
}

.results-section {
  display: grid;
  gap: 2.75rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.results-meta {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
}

.summary-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card {
  background: var(--summary-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--summary-card-border);
  padding: 1.5rem;
  display: grid;
  gap: 0.6rem;
  position: relative;
}

.summary-card::before {
  content: none;
}

.summary-card:hover {
  transform: none;
  box-shadow: none;
}

.summary-total {
  --summary-accent: var(--color-primary);
}

.summary-exact {
  --summary-accent: var(--color-success);
}

.summary-fuzzy {
  --summary-accent: var(--color-warning);
}

.summary-unmatched {
  --summary-accent: var(--color-error);
}

.summary-label {
  color: var(--summary-label-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.summary-value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--summary-value-color);
  line-height: 1.1;
}

.results-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.results-table-panel {
  display: grid;
  gap: 2rem;
}

.bucket-section {
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 1.25rem;
}

.bucket-strong h3 {
  color: var(--color-success);
}

.bucket-fuzzy h3 {
  color: var(--color-primary);
}

.bucket-unmatched h3 {
  color: var(--color-warning);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
}

.results-table th,
.results-table td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 0.9px solid var(--color-border);
}

.results-table thead {
  background: var(--theme-toggle-hover-bg);
  color: var(--color-text);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.results-table .sort-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem;
  font-weight: 600;
  color: inherit;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  text-transform: inherit;
}

.results-table .sort-button:hover,
.results-table .sort-button:focus-visible {
  color: var(--color-primary);
  outline: none;
}

.sort-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  font-size: 0.75rem;
}

.sort-button[data-sort-direction="none"] .sort-indicator::before {
  content: "↕";
  opacity: 0.4;
}

.sort-button[data-sort-direction="asc"] .sort-indicator::before {
  content: "▲";
}

.sort-button[data-sort-direction="desc"] .sort-indicator::before {
  content: "▼";
}

[data-theme="dark"] .sort-button[data-sort-direction="none"] .sort-indicator::before {
  opacity: 0.6;
}

[data-theme="dark"] .results-table thead {
  background: #364152;
  color: #f4f6f8;
}

[data-theme="light"] .results-table thead {
  background: #e4e7eb;
  color: var(--color-text);
  box-shadow: none;
}

[data-theme="light"] .results-table th,
[data-theme="light"] .results-table td {
  border-bottom: 1px solid rgba(148, 163, 184, 0.38);
}

.results-row {
  cursor: default;
  transition: none;
}

.results-row:hover,
.results-row:focus-visible {
  background: inherit;
  outline: none;
}

.results-row--expanded {
  background: inherit;
  box-shadow: none;
}

.results-row--expanded td {
  border-bottom-color: var(--color-border);
}

.results-detail-row {
  background: transparent;
}

.results-detail-row[hidden] {
  display: none;
}

.results-detail-cell {
  padding: 0;
  border-bottom: none;
}

.detail-row-card {
  background: var(--color-panel-elevated);
  border-radius: var(--radius-md);
  border: 1px solid rgba(96, 165, 250, 0.25);
  padding: 1.6rem;
  display: grid;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.detail-row-header {
  display: grid;
  gap: 0.35rem;
}

.detail-row-header h4 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.detail-row-header p {
  margin: 0;
  color: var(--color-muted);
}

.detail-row-card .detail-primary {
  gap: 1.1rem;
}

.detail-row-card .detail-metadata,
.detail-row-card .detail-original {
  gap: 0.6rem;
}

.badge-confidence {
  font-size: 0.82rem;
  text-transform: uppercase;
  color: #0f172a;
}

.badge-strong {
  background: rgba(16, 185, 129, 0.18);
}

.badge-fuzzy {
  background: rgba(59, 130, 246, 0.18);
}

.badge-unmatched {
  background: rgba(245, 158, 11, 0.2);
}

.status {
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  font-weight: 600;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.status-verified {
  background: rgba(16, 185, 129, 0.22);
  color: #34d399;
}

.status-unmatched {
  background: rgba(239, 68, 68, 0.18);
  color: #fca5a5;
}

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--color-muted);
  font-weight: 500;
}

.detail-panel {
  position: sticky;
  top: 6rem;
  align-self: start;
  background: var(--color-panel-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.9rem;
  display: grid;
  gap: 1.4rem;
  border: 1px solid rgba(96, 165, 250, 0.18);
}

.detail-header h3 {
  margin: 0;
  font-size: 1.4rem;
}

.detail-header p {
  margin: 0.3rem 0 0;
  color: var(--color-muted);
}

.detail-body {
  display: grid;
  gap: 1.25rem;
}

.detail-primary {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.detail-primary dt {
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.detail-primary dd {
  margin: 0.2rem 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.detail-inline {
  display: flex;
  gap: 1.5rem;
}

.detail-inline > div {
  flex: 1;
}

.detail-metadata,
.detail-original {
  display: grid;
  gap: 0.7rem;
}

.metadata-pre {
  margin: 0;
  padding: 1rem;
  background: var(--metadata-pre-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--metadata-pre-border);
  font-size: 0.85rem;
  line-height: 1.4;
  max-height: 280px;
  overflow: auto;
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  color: var(--metadata-pre-text);
}

.error-section .panel-error {
  border-left: 4px solid var(--color-error);
}

.panel-error .status-code {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(239, 68, 68, 0.1);
  color: #be123c;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.error-message {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-text);
}

.error-actions {
  display: flex;
  gap: 1rem;
}

.footer-divider {
  width: min(480px, 60vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.55), transparent);
  margin: 0 auto 1rem;
  display: block;
}



@media (max-width: 1024px) {
  .panel-upload {
    width: 100%;
  }

  .panel-upload .form-actions {
    align-items: flex-start;
  }

  .panel-upload .form-actions .btn {
    width: auto;
  }
  .app-main {
    width: min(96vw, 920px);
    padding: 3rem 0 3.5rem;
  }

  .results-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .detail-panel {
    position: relative;
    top: unset;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14.5px;
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;  
    gap: 1rem;
    padding: 1.75rem 8vw;
  }
  
  .client-logo-link {
    width: 100%; 
  }
  .theme-toggle {
    width: 100%;
    justify-content: center;
  }

  .panel-upload {
    align-items: stretch;
    text-align: left;
  }

  .panel-upload .form-actions {
    align-items: stretch;
  }

  .panel-upload .form-actions .btn {
    width: 100%;
  }

  .dropzone-file-info {
    flex-direction: column;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
    flex-wrap: nowrap;
  }

  .results-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.75rem;
    align-items: center;
   justify-content: flex-end; 

  }

  .results-actions .btn {
    white-space: nowrap; /* prevents button text from wrapping */
  }
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assurance-panel {
    padding: 1.75rem;
  }

  .results-table,
  .results-table thead {
    display: none;
  }

  .results-table tbody {
    display: grid;
    gap: 1rem;
  }

  .results-table tr {
    display: grid;
    gap: 0.6rem;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-md);
    padding: 1rem;
  }

  .results-table td {
    display: flex;
    justify-content: space-between;
    border: none;
    padding: 0.25rem 0;
  }

  .results-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-muted);
    margin-right: 1.5rem;
  }

  .detail-inline {
    flex-direction: column;
  }
}
/* Progress information */
.progress-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.progress-stage {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}

.progress-count {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  font-family: 'Courier New', Consolas, monospace;
}

/* TQDM-style progress bar */
.tqdm-progress-bar {
  width: 100%;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  margin: 1rem 0;
}

.tqdm-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, 
    var(--color-primary) 0%, 
    var(--color-accent) 50%, 
    var(--color-primary) 100%
  );
  background-size: 200% 100%;
  transition: width 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0; /* Changed from 32px to 0 */
  animation: progress-shimmer 2s linear infinite;
}

.tqdm-progress-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 1;
  white-space: nowrap;
  padding: 0 8px;
}

/* Don't show text when progress is 0 or very low */
.tqdm-progress-fill[style*="width: 0%"] .tqdm-progress-text,
.tqdm-progress-fill[style*="width: 1%"] .tqdm-progress-text,
.tqdm-progress-fill[style*="width: 2%"] .tqdm-progress-text {
  display: none;
}

/* Progress bar animation */
@keyframes progress-shimmer {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: 200% 0;
  }
}


.tqdm-progress-fill.indeterminate {
  animation: indeterminate-pulse 1.5s ease-in-out infinite, progress-shimmer 2s linear infinite;
}

/* Complete state */
.tqdm-progress-fill.complete {
  background: var(--color-success);
  animation: none;
}

/* Error state */
.tqdm-progress-fill.error {
  background: var(--color-error);
  animation: none;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}