/* Sparky Mobiles Price Manager - Styles */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #3b82f6;
  --success: #10b981;
  --success-hover: #059669;
  --danger: #ef4444;
  --warning: #f59e0b;
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-elevated: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --header-height: 64px;
  --transition: 0.2s ease;
  --increase: #ef4444;
  --decrease: #10b981;
  --unchanged: #94a3b8;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-elevated: #f1f5f9;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.hidden { display: none !important; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--primary);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

/* Loading */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  gap: 16px;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.toast-container {
  position: fixed;
  top: 80px;
  right: 16px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}
.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: translateX(120%);
  transition: transform 0.3s ease;
  font-size: 14px;
}
.toast.show { transform: translateX(0); }
.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--primary); }

/* Network */
.network-status {
  position: fixed;
  bottom: 80px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  z-index: 100;
}
.network-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}
.network-status.offline .network-dot { background: var(--danger); }

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  gap: 16px;
  max-width: 1400px;
  margin: 0 auto;
}
.header-brand { display: flex; align-items: center; gap: 12px; }
.store-logo { width: 40px; height: 40px; border-radius: var(--radius-sm); object-fit: cover; }
.header-titles h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-light);
}
.subtitle { font-size: 0.85rem; color: var(--text-muted); }
.header-meta { text-align: right; font-size: 0.85rem; color: var(--text-muted); }
.last-saved { display: block; font-size: 0.75rem; }

.editable-header {
  outline: none;
  border-radius: 4px;
  padding: 2px 4px;
  transition: background var(--transition);
}
.editable-header:focus {
  background: var(--bg-elevated);
  box-shadow: 0 0 0 2px var(--primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.25rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.main-nav {
  display: flex;
  gap: 4px;
  padding: 0 20px 12px;
  max-width: 1400px;
  margin: 0 auto;
  overflow-x: auto;
}
.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: all var(--transition);
}
.nav-btn:hover { background: var(--bg-elevated); color: var(--text); }
.nav-btn.active { background: var(--primary); color: white; }

/* Main */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  padding-bottom: 100px;
}
.view { display: none; }
.view.active { display: block; }
.page-title { font-size: 1.5rem; margin-bottom: 20px; font-weight: 700; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-label { display: block; font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { display: block; font-size: 1.75rem; font-weight: 700; color: var(--primary-light); margin-top: 4px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover:not(:disabled) { background: var(--success-hover); }
.btn-secondary { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 1.1rem; color: var(--text-muted); padding: 4px; }
.btn-icon.active { color: var(--warning); }

.file-btn { cursor: pointer; }

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

/* Editor cards */
.editor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card-title { font-size: 1rem; margin-bottom: 12px; color: var(--primary-light); }
.editor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.editor-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--text-muted); }

.form-input, .form-select, .search-input {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Search */
.search-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}
.search-input { flex: 1; min-width: 200px; }
.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--primary); color: var(--text); }
.chip[aria-pressed="true"] { background: var(--primary); color: white; border-color: var(--primary); }

/* Brand cards */
.brand-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.brand-card:hover { box-shadow: 0 8px 16px -4px rgba(0,0,0,0.2); }
.brand-card.dragging { opacity: 0.5; }
.brand-card.collapsed .brand-products { display: none; }

.brand-card-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border-bottom: 1px solid var(--border);
  gap: 10px;
}
.brand-title-row { display: flex; align-items: center; gap: 8px; }
.drag-handle { cursor: grab; color: var(--text-muted); user-select: none; }
.brand-name { font-size: 1.1rem; font-weight: 700; color: var(--primary-light); }
.brand-count {
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
}
.brand-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.product-list { list-style: none; }
.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  transition: background var(--transition);
}
.product-row.selected { background: rgba(37, 99, 235, 0.12); }

.product-select {
  display: flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.product-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.checkmark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  color: transparent;
  background: var(--bg);
  transition: all var(--transition);
}
.product-checkbox:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}
.product-checkbox:focus-visible + .checkmark {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.product-row:hover { background: var(--bg-elevated); }
.product-row.selected:hover { background: rgba(37, 99, 235, 0.18); }
#btn-copy-selected:disabled,
#btn-preview-selected:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.product-row:last-child { border-bottom: none; }
.product-name { flex: 1; font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.price-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  min-width: 90px;
  text-align: right;
  transition: all var(--transition);
}
.price-btn:hover { border-color: var(--primary); color: var(--primary-light); }

.price-input {
  width: 100px;
  padding: 6px 10px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: right;
}

.price-increased { border-left: 3px solid var(--increase); }
.price-decreased { border-left: 3px solid var(--decrease); }
.price-change-badge { font-size: 0.7rem; color: var(--text-muted); }

.product-more { padding: 12px 18px; color: var(--text-muted); font-style: italic; font-size: 0.85rem; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 2px dashed var(--border);
  margin-bottom: 24px;
}
.empty-message { color: var(--text-muted); padding: 20px; text-align: center; }

/* Recently edited */
.recently-edited {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 20px;
}
.section-subtitle { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.recent-list { list-style: none; font-size: 0.85rem; }
.recent-list li { padding: 4px 0; border-bottom: 1px solid var(--border); }
.recent-list li:last-child { border-bottom: none; }

/* FAB */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--success);
  color: white;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
  z-index: 500;
  transition: transform var(--transition);
}
.fab:hover { transform: scale(1.1); }

/* History */
.history-list { display: flex; flex-direction: column; gap: 8px; }
.history-date-group { background: var(--bg-card); border-radius: var(--radius-sm); border: 1px solid var(--border); overflow: hidden; }
.history-date-btn {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  text-align: left;
  transition: background var(--transition);
}
.history-date-btn:hover { background: var(--bg-elevated); }
.history-date { font-weight: 600; }
.history-count { color: var(--text-muted); font-size: 0.85rem; }
.history-snap-list { list-style: none; border-top: 1px solid var(--border); }
.history-snap-btn {
  display: block;
  width: 100%;
  padding: 10px 18px 10px 32px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  text-align: left;
  font-size: 0.85rem;
}
.history-snap-btn:hover { background: var(--bg-elevated); color: var(--text); }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}
.page-info { color: var(--text-muted); font-size: 0.85rem; }

.snapshot-detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}
.snapshot-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.snapshot-brand { margin-bottom: 16px; }
.snapshot-brand h4 { color: var(--primary-light); margin-bottom: 6px; }
.snapshot-brand ul { list-style: none; font-size: 0.9rem; }
.snapshot-brand li { padding: 3px 0; }
.snapshot-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

/* Compare */
.compare-selectors {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 24px;
}
.compare-selectors label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; }
.compare-summary {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
  font-weight: 600;
}
.compare-date-label { color: var(--primary-light); }
.compare-brand-group { margin-bottom: 20px; }
.compare-brand-group h3 { color: var(--primary-light); margin-bottom: 8px; }
.compare-list { list-style: none; }
.compare-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  align-items: center;
}
.compare-increase { border-left: 3px solid var(--increase); }
.compare-decrease { border-left: 3px solid var(--decrease); }
.compare-unchanged { border-left: 3px solid var(--unchanged); }
.compare-new { border-left: 3px solid var(--primary); }
.compare-removed { border-left: 3px solid var(--danger); opacity: 0.7; }
.compare-prices { display: flex; flex-direction: column; gap: 2px; font-size: 0.8rem; color: var(--text-muted); }
.compare-diff { font-weight: 600; font-size: 0.85rem; }
.compare-increase .compare-diff { color: var(--increase); }
.compare-decrease .compare-diff { color: var(--decrease); }

/* Model history */
.model-search-bar { display: flex; gap: 10px; margin-bottom: 20px; }
.model-history-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
}
.model-price-timeline { list-style: none; margin-top: 10px; }
.model-price-timeline li {
  display: flex;
  gap: 16px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.model-price-timeline li.increase .mh-change { color: var(--increase); }
.model-price-timeline li.decrease .mh-change { color: var(--decrease); }
.mh-date { min-width: 100px; color: var(--text-muted); }
.mh-price { font-weight: 600; }

/* Calendar */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
.cal-month-year { font-size: 1.2rem; font-weight: 600; min-width: 180px; text-align: center; }
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  max-width: 500px;
  margin: 0 auto 24px;
}
.cal-day-name {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 8px;
  font-weight: 600;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: default;
}
.cal-day.has-snapshot {
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-weight: 600;
  border-color: var(--primary);
  transition: transform var(--transition);
}
.cal-day.has-snapshot:hover { transform: scale(1.05); }
.cal-day.empty { border: none; background: transparent; }

/* Settings */
.settings-form fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}
.settings-form legend {
  padding: 0 8px;
  font-weight: 600;
  color: var(--primary-light);
}
.settings-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.logo-preview { max-width: 120px; margin-top: 8px; border-radius: var(--radius-sm); }
.favorite-brands { display: flex; flex-wrap: wrap; gap: 10px; }
.fav-brand-label { flex-direction: row !important; align-items: center; gap: 6px !important; cursor: pointer; }
.settings-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Modal */
.modal {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  background: var(--bg-card);
  color: var(--text);
  max-width: 600px;
  width: 90vw;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}
.modal::backdrop { background: rgba(0,0,0,0.6); }
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.modal-close:hover { background: var(--bg-elevated); }
.preview-content {
  padding: 20px;
  white-space: pre-wrap;
  font-family: 'Segoe UI', sans-serif;
  font-size: 0.9rem;
  line-height: 1.6;
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg);
  margin: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.modal-actions {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  flex-wrap: wrap;
}
.bulk-edit-form { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.bulk-edit-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; }

.shortcuts-list {
  padding: 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 20px;
}
.shortcuts-list dt { font-weight: 600; color: var(--primary-light); }
.shortcuts-list dd { color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    flex-direction: column;
    padding: 12px 20px;
  }
  .main-nav.open { display: flex; }
  .header-meta { display: none; }
  .action-bar .btn { flex: 1 1 calc(50% - 4px); font-size: 0.8rem; padding: 8px 12px; }
  .brand-card-header { flex-direction: column; align-items: flex-start; }
  .compare-item { grid-template-columns: 1fr; gap: 4px; }
  .fab { bottom: 16px; right: 16px; }
  .network-status { bottom: 76px; }
}

@media (max-width: 480px) {
  .main-content { padding: 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .product-row { flex-wrap: wrap; }
}

@media print {
  .app-header, .action-bar, .fab, .network-status, .search-bar, .nav-btn, .toast-container { display: none !important; }
  body { background: white; color: black; }
  .brand-card { break-inside: avoid; border: 1px solid #ccc; }
}

/* Login Screen */
body.login-active { overflow: hidden; }

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37, 99, 235, 0.35), transparent),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(16, 185, 129, 0.12), transparent),
    var(--bg);
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px 28px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
}

.login-card.shake {
  animation: login-shake 0.45s ease;
}

@keyframes login-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.login-brand {
  text-align: center;
  margin-bottom: 28px;
}

.login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 18px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.login-brand h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.login-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.login-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.login-field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.login-field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.login-password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-password-wrap input {
  padding-right: 72px;
}

.login-toggle-pw {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--primary-light);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 6px;
}

.login-toggle-pw:hover {
  background: rgba(37, 99, 235, 0.12);
}

.login-error {
  color: var(--danger);
  font-size: 0.85rem;
  text-align: center;
  padding: 10px 12px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.login-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.app-shell.hidden { display: none !important; }

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}