/* ═══════════════════════════════════════════
   FragranceAI — Components
   All component styles using tokens.css variables
   ═══════════════════════════════════════════ */

/* ── Navigation (Topnav) ── */
.license-banner {
  background: #fef3c7;
  color: #92400e;
  text-align: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-bottom: 1px solid #f59e0b;
}

.license-banner--tampered {
  background: #fef2f2;
  color: #991b1b;
  border-bottom: 1px solid #dc2626;
}

.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topnav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.topnav-brand {
  font-size: 1.1rem;
  font-weight: var(--weight-bold);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: var(--tracking-snug);
}

.topnav-links {
  display: flex;
  gap: var(--space-1);
}

.topnav-links a {
  padding: 6px 16px;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--gray-600);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.topnav-links a:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.topnav-links a.active {
  background: var(--accent);
  color: #ffffff;
}

.topnav-auth {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topnav-auth .topnav-user {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.topnav-auth .topnav-logout {
  font-size: var(--text-xs);
  color: var(--gray-400);
  text-decoration: none;
}

.topnav-auth .topnav-logout:hover {
  color: var(--gray-800);
}

.avatar-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent, #3b82f6);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.user-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border, var(--border-strong));
  border-radius: 20px;
  color: var(--gray-700);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.user-menu-trigger:hover {
  border-color: var(--accent, #3b82f6);
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.15);
}

.user-menu-trigger .chevron {
  transition: transform 0.18s ease-out;
  opacity: 0.5;
}

.user-menu.open .user-menu-trigger .chevron {
  transform: rotate(180deg);
}

.user-menu-list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border, var(--border-strong));
  border-radius: var(--radius, 8px);
  box-shadow: 0 10px 38px -10px rgba(22, 23, 24, 0.35), 0 10px 20px -15px rgba(22, 23, 24, 0.2);
  z-index: 1000;
  display: none;
}

.user-menu.open .user-menu-list {
  display: block;
}

.user-menu-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}

.user-menu-header .user-menu-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent, #3b82f6);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-menu-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.user-menu-info .user-menu-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--gray-900);
}

.user-menu-info .user-menu-role {
  font-size: 12px;
  color: var(--gray-500);
}

.user-menu-divider {
  height: 1px;
  background: var(--border, var(--border-strong));
  margin: 4px 0;
  list-style: none;
}

.user-menu-list li {
  margin: 0;
  padding: 0;
}

.user-menu-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: background 0.12s;
}

.user-menu-list a:hover {
  background: var(--bg-secondary, var(--accent-soft));
  color: var(--gray-900);
}

.user-menu-list i,
.user-menu-list svg {
  width: 16px;
  height: 16px;
  opacity: 0.6;
  flex-shrink: 0;
}

.user-menu-list .logout-item a {
  color: #dc2626;
}

.user-menu-list .logout-item a:hover {
  background: rgba(220, 38, 38, 0.06);
  color: #dc2626;
}

[x-cloak] { display: none !important; }

.topnav-auth .topnav-login {
  padding: 5px 14px;
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius);
  font-size: var(--text-xs);
  text-decoration: none;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: var(--weight-medium);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  background: var(--bg-card);
  color: var(--gray-800);
  border: 1px solid var(--border);
  font-family: var(--font-primary);
  letter-spacing: var(--tracking-snug);
  line-height: 1.25;
}

.btn:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

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

.btn-primary:hover {
  background: #0e7490;
  border-color: #0e7490;
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-800);
  border-color: transparent;
}

.btn-secondary:hover {
  background: var(--gray-200);
}

.btn-outline {
  background: transparent;
  border-color: rgba(8, 145, 178, 0.3);
  color: var(--accent);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(8, 145, 178, 0.04);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--gray-600);
}

.btn-ghost:hover {
  background: rgba(8, 145, 178, 0.04);
  color: var(--accent);
}

.btn-danger {
  background: #ef4444;
  color: #ffffff;
  border-color: #ef4444;
}

.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.btn-icon-danger {
  color: var(--gray-400);
}

.btn-icon-danger:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
}

[data-theme="dark"] .btn-icon-danger:hover {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
}

/* Lucide SVG icons inherit size from button */
.btn svg,
.ocr-submit-btn svg,
.search-bar button svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.search-bar button svg {
  margin-right: var(--space-1);
}

/* Hero h1 SVG icons — large, inline with text */
h1 > svg,
h1 > i {
  width: 1.2em;
  height: 1.2em;
  vertical-align: -0.2em;
  margin-right: 0.4em;
  color: var(--accent);
}

[data-theme="dark"] h1 > svg,
[data-theme="dark"] h1 > i {
  color: var(--accent);
}

/* Upload zone large icon */
.ocr-upload-icon svg,
.ocr-upload-icon i {
  width: 56px;
  height: 56px;
  stroke-width: 1.5;
  color: var(--gray-400);
}

.ocr-upload-title {
  color: var(--accent);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 5px 12px;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
  transition: border-color var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--border-strong);
}

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
  background: var(--bg-card);
  color: var(--gray-800);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(1, 1, 32, 0.06);
}

.form-group small {
  color: var(--gray-400);
  font-size: var(--text-xs);
}

/* ── Upload Zone ── */
.upload-zone {
  border: 3px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  transition: all var(--transition);
  margin-bottom: var(--space-5);
  background: var(--bg-secondary);
  cursor: pointer;
}

.upload-zone:hover {
  border-color: var(--accent-bright);
}

.upload-zone--dragover {
  border-color: var(--accent) !important;
  background: rgba(8, 145, 178, 0.08) !important;
  transform: scale(1.01);
}

.upload-zone__icon {
  font-size: 42px;
  margin-bottom: var(--space-3);
}

.upload-zone__text {
  color: var(--gray-400);
  font-size: var(--text-base);
}

.upload-zone__icon--large {
  font-size: 56px;
}

.upload-zone__hint {
  margin-top: var(--space-2);
}

.upload-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.upload-form--hidden {
  display: none;
}

.upload-result {
  margin-top: var(--space-4);
}

/* ── Progress ── */
.progress-container {
  margin: var(--space-3) 0;
  background: var(--border);
  border-radius: var(--radius);
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  border-radius: var(--radius);
  transition: width 0.3s ease;
}

.progress-text {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: var(--space-1);
  display: block;
}

.progress-bar-native {
  width: 100%;
  height: 8px;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(1, 1, 32, 0.4);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 92%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-400);
  background: none;
  border: none;
  line-height: 1;
}

.modal-content h2 {
  font-size: 1.2rem;
  margin-bottom: 18px;
  color: var(--accent);
}

.modal-content label {
  display: block;
  margin-top: 10px;
  margin-bottom: 4px;
  font-size: 0.78rem;
  font-weight: var(--weight-semibold);
  color: var(--gray-600);
}

.modal-content input,
.modal-content select,
.modal-content textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-family: var(--font-primary);
}

.modal-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: 18px;
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: var(--weight-medium);
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--border);
}

.badge-chemicalbook,
.badge-pyrfume_goodscents {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-manual {
  background: #dbeafe;
  color: #1d4ed8;
}

/* ── Status / Confidence ── */
.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: var(--weight-medium);
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.status-processing {
  background: #dbeafe;
  color: #1d4ed8;
}

.status-ready,
.status-done {
  background: #dcfce7;
  color: #166534;
}

.status-failed {
  background: #fef2f2;
  color: #991b1b;
}

.confidence {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: var(--weight-medium);
}

.confidence-high {
  background: #dcfce7;
  color: #166534;
}

.confidence-medium {
  background: #fef3c7;
  color: #92400e;
}

.confidence-low {
  background: #fef2f2;
  color: #991b1b;
}

/* ── Tabs ── */
.analysis-tabs {
  margin-bottom: var(--space-5);
}

.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
}

.tab-btn {
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--gray-400);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-primary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast);
}

.tab-btn:hover {
  color: var(--gray-800);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: var(--weight-semibold);
}

[data-theme="dark"] .tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  padding-top: var(--space-4);
}

/* ── Chat ── */
.chat-container {
  display: flex;
  flex-direction: column;
  min-height: 500px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  max-height: 520px;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.message {
  margin-bottom: var(--space-3);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: var(--leading-relaxed);
}

.message-system {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.message-user {
  background: rgba(8, 145, 178, 0.06);
  border-left: 4px solid var(--accent);
}

.message-assistant {
  background: #f0fdf4;
  border-left: 4px solid #16a34a;
}

.message-error {
  background: #fef2f2;
  border-left: 4px solid #dc2626;
}

.message-meta {
  font-size: 12px;
  color: #9ca3af;
  margin-top: var(--space-1);
}

.chat-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-form textarea {
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font-primary);
  resize: vertical;
}

.chat-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.chat-form-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.chat-mode-toggle {
  color: var(--gray-400);
  font-size: 14px;
  margin-left: auto;
}

.chat-mode-toggle input {
  vertical-align: middle;
  margin-right: var(--space-1);
}

/* ── Example Questions ── */
.example-questions li {
  cursor: pointer;
}

.example-questions a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(8, 145, 178, 0.3);
}

.example-questions a:hover {
  color: var(--accent-deep);
  border-bottom-style: solid;
}

/* ── Peak Row / Peak Detail ── */
.peak-row {
  cursor: pointer;
  transition: background 0.1s;
}

.peak-row:hover {
  background: rgba(8, 145, 178, 0.04);
}

.peak-detail-panel {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent);
}

.peak-detail-card {
  /* container for HTMX-loaded peak detail */
}

.peak-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.peak-detail-header h3 {
  font-size: 1.1rem;
  font-weight: var(--weight-semibold);
  color: var(--accent);
}

.peak-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.detail-value {
  font-size: var(--text-base);
  color: var(--gray-800);
  font-weight: var(--weight-medium);
}

.peak-detail-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ── Candidates ── */
.candidates-section {
  margin-top: var(--space-4);
}

.candidates-section h4 {
  font-size: 0.95rem;
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.candidate-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.candidate-row:hover {
  background: rgba(8, 145, 178, 0.04);
}

.candidate-top {
  background: #fefce8;
  border-left: 3px solid #f59e0b;
}

.candidate-rank {
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  flex-shrink: 0;
}

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

.candidate-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.candidate-cas {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-family: var(--font-mono);
}

.candidate-reason {
  font-size: var(--text-xs);
  color: var(--gray-600);
  margin-top: 2px;
  line-height: 1.4;
}

.candidate-score {
  width: 70px;
  text-align: right;
  flex-shrink: 0;
}

.score-bar {
  height: 5px;
  background: var(--accent);
  border-radius: 3px;
  margin-bottom: 2px;
}

.score-text {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* ── Alerts ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin: var(--space-3) 0;
  font-size: var(--text-sm);
}

.alert-error {
  background: #fef2f2;
  border-left: 3px solid #dc2626;
  color: #991b1b;
}

.alert-success-link {
  margin-left: 8px;
  color: inherit;
  text-decoration: underline;
  font-weight: var(--weight-medium);
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  padding: 12px 20px;
  border-radius: var(--radius);
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-lg);
}

.toast-success {
  background: #16a34a;
}

.toast-error {
  background: #dc2626;
}

/* ── Feature Card ── */
.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.feat-card:hover {
  border-color: var(--accent);
}

.feat-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.feat-card h3 {
  font-size: 1.1rem;
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.feat-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
}

/* ── Step Card ── */
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-align: center;
}

.step:hover {
  border-color: var(--accent);
}

.step-num {
  width: 36px;
  height: 36px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: var(--weight-semibold);
  margin: 0 auto var(--space-4);
}

.step h3 {
  font-size: var(--text-base);
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
}

/* ── HTMX / Alpine Indicators ── */
.htmx-indicator {
  opacity: 0;
  transition: opacity var(--transition);
}

.htmx-request .htmx-indicator,
.htmx-indicator.htmx-request {
  opacity: 1;
}

[x-cloak] {
  display: none !important;
}

/* ── Typing Indicator (chat) ── */
.typing-indicator {
  display: inline-block;
}

.typing-indicator::after {
  content: '▌';
  animation: blink 1s steps(2) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ── Login Page ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #ecfeff 0%, #f0fdfa 30%, #f5f3ff 60%, #eef2ff 100%);
}

.login-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 400px;
  max-width: 92%;
  box-shadow: 0 8px 32px rgba(1, 1, 32, 0.08);
  text-align: center;
}

.login-card h1 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.login-subtitle {
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.login-card .form-group {
  margin-bottom: var(--space-3);
}

.login-submit {
  width: 100%;
  padding: 12px;
  font-size: var(--text-base);
  margin-top: var(--space-1);
}

/* ── Clickable Synonyms (library) ── */
.clickable-syn {
  cursor: pointer;
  border-bottom: 1px dashed var(--gray-400);
}

.clickable-syn:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Syn Popup ── */
#syn-popup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* ── Peaks detail labels (from peak_card) ── */
.candidates-group h3 {
  font-size: var(--text-base);
  color: var(--accent);
  margin-bottom: var(--space-3);
  margin-top: var(--space-4);
}

.candidates-group h3:first-child {
  margin-top: 0;
}

/* ── Markdown body (chat analysis) ── */
.markdown-body {
  line-height: var(--leading-relaxed);
}

.markdown-body p {
  margin-bottom: var(--space-2);
}

.markdown-body pre {
  background: var(--gray-100);
  padding: var(--space-3);
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: var(--text-sm);
}

.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--gray-100);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ── Theme Cycle Button ── */
.theme-cycle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  font-size: var(--text-base);
  line-height: 1;
  padding: 0;
  transition: all var(--transition-fast);
}

.theme-cycle-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: scale(1.05);
}

[data-theme="dark"] .theme-cycle-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.theme-cycle-btn:active {
  transform: scale(0.95);
}

.theme-cycle-icon {
  display: inline-block;
  transition: transform var(--transition);
}

.theme-cycle-btn:hover .theme-cycle-icon {
  transform: rotate(15deg);
}

/* ── Skip-to-content (accessibility) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.1s;
}

.skip-link:focus {
  top: var(--space-2);
}

/* ── Mobile Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .topnav-links {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-1);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 105;
    overflow-y: auto;
  }

  .topnav-links.open {
    transform: translateX(0);
  }

  .topnav-links a {
    font-size: var(--text-lg);
    padding: var(--space-3) var(--space-4);
  }

  .topnav-inner {
    justify-content: space-between;
    padding: 0 var(--space-4);
  }
}

/* ── OCR Page ── */
.ocr-hero {
  padding: 80px 32px 64px;
  background: linear-gradient(165deg, #ecfeff 0%, #f0fdfa 30%, #f5f3ff 60%, #eef2ff 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
  margin-top: 56px;
  z-index: 1;
}

.ocr-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(8,145,178,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 500px 350px at 75% 25%, rgba(6,182,212,0.06) 0%, transparent 55%);
}

.ocr-hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.ocr-hero h1 {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-3);
}

.ocr-hero-lead {
  font-size: var(--text-lg);
  color: var(--gray-600);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.ocr-hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
}

.ocr-hero-stat {
  text-align: center;
}

.ocr-hero-stat-value {
  font-size: 1.4rem;
  font-weight: var(--weight-bold);
  color: var(--accent);
  letter-spacing: -0.03em;
  display: block;
}

.ocr-hero-stat-label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: 4px;
}

.ocr-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.ocr-status-dot--ok { background: #16a34a; }
.ocr-status-dot--err { background: #dc2626; }

.ocr-main {
  padding: var(--space-8) var(--space-8) var(--space-16);
}

.ocr-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-8);
  align-items: start;
}

.ocr-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ocr-config-card {
  padding: var(--space-6);
}

.ocr-config-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.ocr-config-icon {
  font-size: 1.6rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.ocr-config-header h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: 2px;
}

.ocr-template-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-family: var(--font-primary);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.ocr-template-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(1,1,32,0.06);
}

.ocr-column-preview {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ocr-column-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.ocr-column-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.ocr-column-list span {
  background: var(--gray-200);
  color: var(--gray-600);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
}

.ocr-upload-area {
  min-height: 400px;
}

.ocr-upload-card {
  padding: var(--space-8);
}

.ocr-upload-zone {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.ocr-upload-inner {
  text-align: center;
}

.ocr-upload-icon {
  font-size: 56px;
  margin-bottom: var(--space-4);
  opacity: 0.85;
}

.ocr-upload-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.ocr-upload-desc {
  color: var(--gray-400);
  font-size: var(--text-sm);
}

.ocr-submit-btn {
  width: 100%;
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.ocr-result {
  margin-top: var(--space-4);
}

.ocr-help-card {
  padding: var(--space-5);
}

.ocr-help-card h3 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.ocr-help-list {
  color: var(--gray-600);
  font-size: var(--text-sm);
  line-height: 1.8;
  padding-left: 18px;
  list-style: disc;
}

.ocr-help-list li {
  margin-bottom: var(--space-1);
}

@media (max-width: 768px) {
  .ocr-hero {
    padding: 48px 20px 40px;
  }

  .ocr-hero h1 {
    font-size: var(--text-2xl);
  }

  .ocr-hero-stats {
    gap: var(--space-6);
    flex-wrap: wrap;
  }

  .ocr-hero-stat-value {
    font-size: 1.1rem;
  }

  .ocr-layout {
    grid-template-columns: 1fr;
  }

  .ocr-upload-zone {
    min-height: 200px;
  }

  .ocr-upload-icon {
    font-size: 40px;
  }
}

/* ── Library Toolbar ── */
.library-toolbar {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-3);
}

.library-toolbar .search-bar {
  flex: 1;
  margin-bottom: 0;
}

.library-toolbar-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.search-bar--lg input {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
}

.search-bar--lg button {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

@media (max-width: 640px) {
  .library-toolbar {
    flex-direction: column;
  }
  .library-toolbar-actions {
    width: 100%;
  }
}

/* ── Chat Layout (dual column) ── */
.chat-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
  align-items: start;
}

.chat-main {
  min-width: 0;
}

.chat-sidebar .card {
  padding: var(--space-5);
}

.chat-sidebar .card h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.chat-sidebar .example-questions {
  list-style: none;
  padding: 0;
}

.chat-sidebar .example-questions li {
  margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
  .chat-layout {
    grid-template-columns: 1fr;
  }
}

/* ── Dark Theme Component Overrides ── */

[data-theme="dark"] .search-bar {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="dark"] .search-bar input {
  color: var(--text-primary);
}
[data-theme="dark"] .search-bar input::placeholder {
  color: var(--text-muted);
}
[data-theme="dark"] .search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

[data-theme="dark"] .data-table {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="dark"] .data-table th {
  background: var(--bg-secondary);
  color: var(--text-muted);
  border-bottom-color: var(--border);
}
[data-theme="dark"] .data-table td {
  border-bottom-color: var(--border);
}
[data-theme="dark"] .data-table tbody tr:hover {
  background: rgba(34, 211, 238, 0.06);
}

[data-theme="dark"] .message-system {
  background: rgba(34, 211, 238, 0.1);
  border-left-color: #22d3ee;
}
[data-theme="dark"] .message-user {
  background: rgba(34, 211, 238, 0.08);
  border-left-color: #22d3ee;
}
[data-theme="dark"] .message-assistant {
  background: rgba(22, 163, 74, 0.12);
  border-left-color: #22c55e;
}
[data-theme="dark"] .message-error {
  background: rgba(220, 38, 38, 0.12);
  border-left-color: #ef4444;
}
[data-theme="dark"] .message-meta {
  color: var(--text-muted);
}

[data-theme="dark"] .chat-messages {
  background: var(--bg-secondary);
}

[data-theme="dark"] .example-questions a {
  color: #22d3ee;
  border-bottom-color: rgba(34, 211, 238, 0.3);
}
[data-theme="dark"] .example-questions a:hover {
  color: #67e8f9;
}

[data-theme="dark"] .badge-chemicalbook,
[data-theme="dark"] .badge-pyrfume_goodscents {
  background: rgba(34, 211, 238, 0.15);
  color: #67e8f9;
}

[data-theme="dark"] .badge-manual {
  background: rgba(59, 130, 246, 0.18);
  color: #93c5fd;
}

[data-theme="dark"] .status-pending {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}
[data-theme="dark"] .status-processing {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
}
[data-theme="dark"] .status-ready,
[data-theme="dark"] .status-done {
  background: rgba(22, 163, 74, 0.15);
  color: #4ade80;
}
[data-theme="dark"] .status-failed {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
}

[data-theme="dark"] .confidence-high {
  background: rgba(22, 163, 74, 0.15);
  color: #4ade80;
}
[data-theme="dark"] .confidence-medium {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}
[data-theme="dark"] .confidence-low {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
}

[data-theme="dark"] .candidate-row:hover {
  background: rgba(34, 211, 238, 0.05);
}
[data-theme="dark"] .candidate-top {
  background: rgba(245, 158, 11, 0.08);
  border-left-color: #f59e0b;
}
[data-theme="dark"] .candidate-rank {
  background: var(--accent);
}

[data-theme="dark"] .alert-error {
  background: rgba(220, 38, 38, 0.12);
  border-left-color: #ef4444;
  color: #fca5a5;
}
[data-theme="dark"] .alert-success {
  background: rgba(22, 163, 74, 0.12);
  border-left-color: #22c55e;
  color: #4ade80;
}

[data-theme="dark"] .peak-detail-panel {
  background: var(--bg-secondary);
  border-left-color: var(--accent);
}
[data-theme="dark"] .peak-row:hover {
  background: rgba(34, 211, 238, 0.05);
}

[data-theme="dark"] .analysis-card {
  background: var(--bg-secondary);
  border-left-color: var(--accent);
}

[data-theme="dark"] .upload-zone {
  background: var(--bg-secondary);
}
[data-theme="dark"] .upload-zone:hover {
  border-color: var(--accent);
}
[data-theme="dark"] .upload-zone--dragover {
  background: rgba(34, 211, 238, 0.08) !important;
  border-color: var(--accent) !important;
}

[data-theme="dark"] .modal-overlay {
  background: rgba(0, 0, 0, 0.6);
}
[data-theme="dark"] .modal-content {
  background: var(--bg-card);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  color: var(--text-primary);
}
[data-theme="dark"] .modal-content input,
[data-theme="dark"] .modal-content select,
[data-theme="dark"] .modal-content textarea {
  background: var(--bg-secondary);
  border-color: var(--border);
  color: var(--text-primary);
}
[data-theme="dark"] .modal-content label {
  color: var(--text-secondary);
}

[data-theme="dark"] .login-card {
  background: var(--bg-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .license-banner {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-bottom-color: rgba(245, 158, 11, 0.3);
}
[data-theme="dark"] .license-banner--tampered {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
  border-bottom-color: rgba(220, 38, 38, 0.3);
}

[data-theme="dark"] .btn-primary:hover {
  background: #0e7490;
  border-color: #0e7490;
}

[data-theme="dark"] .search-meta,
[data-theme="dark"] .empty-state,
[data-theme="dark"] .muted {
  color: var(--text-muted);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select {
  background: var(--bg-secondary);
  border-color: var(--border);
  color: var(--text-primary);
}

[data-theme="dark"] .ocr-config-header .ocr-config-icon,
[data-theme="dark"] .ocr-column-preview {
  background: var(--bg-secondary);
}

[data-theme="dark"] .ocr-help-list {
  color: var(--text-secondary);
}

[data-theme="dark"] #syn-popup {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5) !important;
  color: var(--text-primary);
}
[data-theme="dark"] #syn-popup-title {
  color: var(--text-primary) !important;
}
[data-theme="dark"] #syn-popup-list {
  color: var(--text-secondary) !important;
}

/* ── Token Management Page ── */
.token-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
}
.token-status.active {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}
.token-status.inactive {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}
.row-inactive {
  opacity: 0.55;
}
.row-inactive td {
  text-decoration: line-through;
  text-decoration-color: var(--text-muted);
}
.permission-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.permission-list li {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  margin-bottom: 6px;
  font-size: var(--text-sm);
}
.permission-list code {
  font-family: var(--font-mono);
  color: var(--accent);
}
.alert-warning {
  padding: 12px 16px;
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: var(--radius);
  color: #b45309;
  font-size: var(--text-sm);
}
.alert-warning i {
  margin-right: 6px;
}
[data-theme="dark"] .token-status.active {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}
[data-theme="dark"] .token-status.inactive {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}
[data-theme="dark"] .alert-warning {
  background: rgba(234, 179, 8, 0.15);
  border-color: rgba(234, 179, 8, 0.4);
  color: #fbbf24;
}