/* ============================================================
   MTG Price Comparison — app.css
   ============================================================ */

/* ---------- Reset & Variables ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg:         #f4f5f7;
  --c-surface:    #ffffff;
  --c-border:     #dde1e7;
  --c-text:       #1a1d23;
  --c-text-muted: #6b7280;
  --c-primary:    #5b21b6;
  --c-primary-h:  #4c1d95;
  --c-success:    #059669;
  --c-danger:     #dc2626;
  --c-warning:    #d97706;
  --c-info:       #2563eb;
  --c-gold:       #b45309;

  --radius:       8px;
  --radius-sm:    4px;
  --shadow:       0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:    0 4px 6px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    'SF Mono', 'Cascadia Code', Consolas, 'Liberation Mono', monospace;
  --transition:   150ms ease;
}

[data-theme="dark"] {
  --c-bg:         #111827;
  --c-surface:    #1f2937;
  --c-border:     #374151;
  --c-text:       #f9fafb;
  --c-text-muted: #9ca3af;
  --c-primary:    #7c3aed;
  --c-primary-h:  #6d28d9;
}

/* ---------- Base ---------- */
html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ---------- Header ---------- */
.app-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.brand-icon { font-size: 1.5rem; }
.header-brand h1 { font-size: 1.15rem; font-weight: 700; }
.header-sub {
  font-size: .75rem;
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
  border-radius: 99px;
  padding: .1rem .5rem;
}
.header-actions { display: flex; gap: .5rem; }

/* ---------- Layout ---------- */
.app-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ---------- Card ---------- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: .25rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--c-border);
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: .5rem 1rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover   { color: var(--c-text); }
.tab-btn.active  { color: var(--c-primary); border-bottom-color: var(--c-primary); }
.tab-panel       { display: none; }
.tab-panel.active{ display: block; }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .9rem;
}
.form-group--wide { grid-column: 1 / -1; }
@media (min-width: 768px) {
  .form-group--wide { grid-column: span 3; }
}
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--c-text-muted);
}
.required { color: var(--c-danger); }

/* ---------- Scryfall autocomplete dropdown ---------- */
.autocomplete-list {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  z-index: 200;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  list-style: none;
  margin: 0; padding: 0;
  max-height: 260px;
  overflow-y: auto;
}
.autocomplete-list li {
  padding: .45rem .75rem;
  cursor: pointer;
  font-size: .9rem;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.autocomplete-list li:last-child { border-bottom: none; }
.autocomplete-list li:hover,
.autocomplete-list li.active { background: color-mix(in srgb, var(--c-primary) 10%, transparent); color: var(--c-primary); }
.autocomplete-list .ac-name { font-weight: 600; }
.autocomplete-list .ac-meta {
  font-size: .76rem;
  color: var(--c-text-muted);
  display: flex;
  gap: .4rem;
  align-items: center;
}
.autocomplete-list .ac-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
  background: var(--c-bg);
  padding: 0 .35rem;
  border-radius: 3px;
  border: 1px solid var(--c-border);
}
.autocomplete-list .ac-cn {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
  opacity: .8;
}
.autocomplete-list li:hover .ac-meta,
.autocomplete-list li.active .ac-meta { color: inherit; opacity: .85; }

input[type="text"],
input[type="search"],
input[type="file"],
select,
textarea {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-family: var(--font);
  font-size: .9rem;
  padding: .45rem .65rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary) 15%, transparent);
}
textarea { resize: vertical; }
.file-input { cursor: pointer; }

.form-actions {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.checkbox-inline {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  color: var(--c-text-muted);
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  line-height: 1;
  padding: .55rem 1.1rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary  { background: var(--c-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--c-primary-h); }
.btn-success  { background: var(--c-success); color: #fff; border-color: var(--c-success); }
.btn-success:hover:not(:disabled) { filter: brightness(1.1); }
.btn-ghost    { background: transparent; color: var(--c-text-muted); border-color: var(--c-border); }
.btn-ghost:hover:not(:disabled) { background: var(--c-bg); color: var(--c-text); }
.btn-outline  { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline.active { background: var(--c-primary); color: #fff; }
.btn-sm       { font-size: .8rem; padding: .35rem .7rem; }
.btn-xs       { font-size: .72rem; padding: .2rem .45rem; }
.btn-pinned   { background: color-mix(in srgb, var(--c-primary) 15%, transparent); color: var(--c-primary); border-color: var(--c-primary); }
.btn-danger-ghost { color: var(--c-danger); }
.btn-spinner  { font-size: .85rem; }

/* ---------- Bulk help ---------- */
.bulk-help {
  background: var(--c-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  padding: .6rem .9rem;
  margin-bottom: 1rem;
  font-size: .85rem;
  color: var(--c-text-muted);
}
.bulk-help strong { color: var(--c-text); display: block; margin-bottom: .4rem; }
.bulk-help code {
  font-family: var(--font-mono);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 3px;
  padding: .15rem .4rem;
  font-size: .82rem;
}
.bulk-help-formats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem .75rem;
  align-items: center;
  margin-top: .3rem;
}
.bulk-help-formats span { color: var(--c-text-muted); font-size: .8rem; }

/* ---------- Status Panel ---------- */
.status-panel {
  padding: .75rem 1.1rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--c-info);
  background: var(--c-surface);
  box-shadow: var(--shadow);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.status-panel.error  { border-color: var(--c-danger); }
.status-panel.success{ border-color: var(--c-success); }
.status-panel.loading { border-color: var(--c-warning); }

/* ---------- Summary Cards ---------- */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.summary-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}
.summary-card .sc-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-text-muted);
  margin-bottom: .3rem;
}
.summary-card .sc-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-text);
}
.summary-card .sc-value.price { color: var(--c-success); }
.summary-card .sc-sub { font-size: .78rem; color: var(--c-text-muted); margin-top: .2rem; }

/* ---------- Store Status Row ---------- */
.store-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .25rem;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  font-weight: 600;
  padding: .25rem .6rem;
  border-radius: 99px;
  border: 1px solid var(--c-border);
}
.store-badge.ok      { background: color-mix(in srgb, var(--c-success) 12%, transparent); color: var(--c-success); border-color: var(--c-success); }
.store-badge.failed  { background: color-mix(in srgb, var(--c-danger) 12%, transparent);  color: var(--c-danger);  border-color: var(--c-danger); }
.store-badge.cached  { background: color-mix(in srgb, var(--c-warning) 12%, transparent); color: var(--c-warning); border-color: var(--c-warning); }
.store-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ---------- Results Controls ---------- */
.results-controls { padding: .9rem 1.25rem; }
.filters-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: .75rem;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  min-width: 130px;
}
.filter-group label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--c-text-muted);
}
.filter-group select { font-size: .84rem; padding: .35rem .55rem; }
.filter-checks { flex-direction: column; gap: .3rem; }
.controls-row {
  margin-top: .75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.sort-group {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.sort-group label {
  font-size: .8rem;
  color: var(--c-text-muted);
  font-weight: 600;
}
.sort-group select { width: auto; font-size: .84rem; padding: .3rem .5rem; }
.view-toggle, .export-btns { display: flex; gap: .4rem; }
.export-btns { margin-left: auto; }
/* Confidence toggle — amber tint when "show all" is active (filter disabled) */
.btn-conf-toggle.active { background: transparent; color: var(--c-warning, #d97706); border-color: var(--c-warning, #d97706); }
.btn-conf-toggle.active:hover:not(:disabled) { background: var(--c-warning, #d97706); color: #fff; }

/* ---------- Results Views ---------- */
.results-view { margin-top: 1rem; }

/* Grouped: each card query in its own block */
.result-group {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 1rem;
}
.result-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1.25rem;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
  gap: .5rem;
}
.group-title { font-size: 1rem; font-weight: 700; }
.group-set   { font-size: .82rem; color: var(--c-text-muted); }
.group-meta  { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.group-cheapest {
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-success);
}
.group-cheapest span { font-size: .78rem; font-weight: 400; color: var(--c-text-muted); margin-left: .25rem; }

/* ---------- Price history panel ---------- */
.price-history-panel {
  padding: .75rem 1rem 1rem;
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
}
.price-chart {
  width: 100%;
  max-width: 640px;
  display: block;
  overflow: visible;
}
.chart-grid       { stroke: var(--c-border); stroke-dasharray: 3 3; }
.chart-axis-label { font-size: 10px; fill: var(--c-text-muted); font-family: var(--font-mono); }
.chart-legend     { display: flex; flex-wrap: wrap; gap: .4rem .9rem; margin-top: .5rem; }
.chart-legend-item { display: flex; align-items: center; gap: .3rem; font-size: .78rem; color: var(--c-text-muted); }
.chart-legend-dot  { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.chart-empty       { color: var(--c-text-muted); font-size: .85rem; padding: .5rem 0; }
.chart-loading     { color: var(--c-text-muted); font-size: .85rem; padding: .5rem 0; }
.history-toggle-btn.active { color: var(--c-primary); }

/* ---------- Results Table (shared) ---------- */
.table-wrapper { overflow-x: auto; }
.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .84rem;
}
.results-table th {
  background: var(--c-bg);
  border-bottom: 2px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: .55rem .75rem;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}
.results-table td {
  border-bottom: 1px solid var(--c-border);
  padding: .55rem .75rem;
  vertical-align: middle;
}
.results-table tr:last-child td { border-bottom: none; }
.results-table tr:hover td { background: color-mix(in srgb, var(--c-primary) 4%, transparent); }
.results-table tr.pinned td   { background: color-mix(in srgb, var(--c-primary) 8%, transparent); }
/* Subtle lavender tint on Cardmarket rows — visually separates EU reference from AU listings */
.results-table tr.eu-ref-row td { background: color-mix(in srgb, #8b5cf6 4%, transparent); }
[data-theme="dark"] .results-table tr.eu-ref-row td { background: color-mix(in srgb, #8b5cf6 8%, transparent); }
.results-table .col-price {
  font-weight: 700;
  color: var(--c-text);
  white-space: nowrap;
}
.results-table .col-price.best { color: var(--c-success); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .2rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .03em;
  padding: .15rem .4rem;
  border-radius: 3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-instock    { background: #d1fae5; color: #065f46; }
.badge-oos        { background: #fee2e2; color: #991b1b; }
.badge-exact      { background: #dbeafe; color: #1e40af; }
.badge-lowconf    { background: #fef9c3; color: #78350f; }
.badge-failed     { background: #fee2e2; color: #991b1b; }
.badge-cached     { background: #f3e8ff; color: #6b21a8; }
.badge-foil       { background: linear-gradient(135deg, #fde68a, #fbbf24); color: #451a03; }
.badge-nonfoil    { background: #f3f4f6; color: #374151; }
.badge-etched     { background: linear-gradient(135deg, #a5f3fc, #818cf8); color: #0c1445; }
.badge-nm         { background: #d1fae5; color: #065f46; }
.badge-lp         { background: #e0f2fe; color: #0c4a6e; }
.badge-mp         { background: #fef9c3; color: #78350f; }
.badge-hp         { background: #fee2e2; color: #991b1b; }
.badge-unknown    { background: #f3f4f6; color: var(--c-text-muted); }

/* Cardmarket EU reference price badge */
.badge-eu-ref {
  background: #ede9fe;
  color: #5b21b6;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .02em;
  vertical-align: middle;
}

[data-theme="dark"] .badge-instock  { background: #064e3b; color: #6ee7b7; }
[data-theme="dark"] .badge-oos      { background: #7f1d1d; color: #fca5a5; }
[data-theme="dark"] .badge-exact    { background: #1e3a5f; color: #93c5fd; }
[data-theme="dark"] .badge-nonfoil  { background: #374151; color: #d1d5db; }
[data-theme="dark"] .badge-eu-ref   { background: #3b1f6e; color: #c4b5fd; }

/* ---------- Confidence Bar ---------- */
.conf-bar {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  color: var(--c-text-muted);
}
.conf-bar-track {
  flex: 1;
  height: 5px;
  background: var(--c-border);
  border-radius: 99px;
  overflow: hidden;
  min-width: 48px;
}
.conf-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--c-success);
  transition: width .3s;
}
.conf-bar-fill.low  { background: var(--c-warning); }
.conf-bar-fill.bad  { background: var(--c-danger); }

/* ---------- Empty / Loading / Error States ---------- */
.empty-state, .loading-msg {
  color: var(--c-text-muted);
  font-size: .9rem;
  padding: 2rem;
  text-align: center;
}
.error-msg {
  color: var(--c-danger);
  font-size: .85rem;
  padding: .5rem 0;
}

/* ---------- Section Header ---------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.section-header h2 { font-size: 1rem; font-weight: 700; }

/* ---------- History ---------- */
.history-list { display: flex; flex-direction: column; gap: .5rem; }
.history-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .55rem .75rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: .84rem;
  cursor: pointer;
  transition: background var(--transition);
}
.history-item:hover { background: var(--c-bg); }
.history-item .hi-name { font-weight: 600; flex: 1; }
.history-item .hi-meta { color: var(--c-text-muted); font-size: .78rem; }
.history-item .hi-time { color: var(--c-text-muted); font-size: .75rem; margin-left: auto; white-space: nowrap; }
.history-type-badge {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: .1rem .35rem;
  border-radius: 3px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
}

/* ---------- Link ---------- */
.product-link {
  color: var(--c-primary);
  font-size: .8rem;
  text-decoration: none;
  white-space: nowrap;
}
.product-link:hover { text-decoration: underline; }

/* ---------- Notes ---------- */
.notes-list {
  list-style: none;
  margin-top: .25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
}
.notes-list li {
  font-size: .72rem;
  color: var(--c-warning);
  background: color-mix(in srgb, var(--c-warning) 10%, transparent);
  border-radius: 3px;
  padding: .1rem .4rem;
}

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.modal-box {
  position: relative;
  z-index: 1;
  background: var(--c-surface);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  width: min(700px, 95vw);
  max-height: 85vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.modal-header h2 { font-size: 1rem; font-weight: 700; }
.modal-body { padding: 1.25rem 1.5rem; }

/* ---------- Health table ---------- */
.health-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.health-table th {
  text-align: left;
  padding: .45rem .75rem;
  background: var(--c-bg);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--c-text-muted);
  border-bottom: 1px solid var(--c-border);
}
.health-table td { padding: .55rem .75rem; border-bottom: 1px solid var(--c-border); }
.health-ok    { color: var(--c-success); font-weight: 700; }
.health-fail  { color: var(--c-danger);  font-weight: 700; }

/* ---------- Utility ---------- */
.hidden { display: none !important; }
.text-muted { color: var(--c-text-muted); }
.text-success { color: var(--c-success); }
.text-danger  { color: var(--c-danger); }
.mono { font-family: var(--font-mono); }

/* ============================================================
   Cart Optimizer
   ============================================================ */

#cart-optimizer {
  margin-top: 1.5rem;
}

.optimizer-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.optimizer-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex: 1;
}
.optimizer-icon { font-size: 1.4rem; line-height: 1; }
.optimizer-title h2 { font-size: 1.15rem; font-weight: 700; }
.optimizer-subtitle {
  font-size: .8rem;
  color: var(--c-text-muted);
}

/* Shipping editor */
.shipping-editor {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.shipping-editor-help {
  font-size: .82rem;
  color: var(--c-text-muted);
  margin-bottom: .85rem;
}
.shipping-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
}
.shipping-row {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 160px;
}
.shipping-row label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--c-text-muted);
}
.shipping-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  overflow: hidden;
  width: 130px;
}
.shipping-prefix {
  padding: .35rem .55rem;
  background: var(--c-bg);
  color: var(--c-text-muted);
  font-size: .85rem;
  border-right: 1px solid var(--c-border);
  user-select: none;
}
.shipping-input-wrap input {
  border: none;
  outline: none;
  padding: .35rem .5rem;
  width: 100%;
  font-size: .9rem;
  background: transparent;
  color: var(--c-text);
}

/* Grand total banner */
.optimizer-total {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--c-success) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-success) 30%, transparent);
  border-radius: var(--radius-sm);
  padding: .85rem 1.1rem;
  margin-bottom: 1.25rem;
}
.optimizer-total-label {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--c-success);
}
.optimizer-total-value {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--c-success);
  font-family: var(--font-mono);
}
.optimizer-total-breakdown {
  font-size: .8rem;
  color: var(--c-text-muted);
}
.optimizer-open-all {
  margin-left: auto;
}

/* Per-store blocks */
.optimizer-stores {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.optimizer-store-block {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.optimizer-store-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .6rem .85rem;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}
.optimizer-store-name {
  font-weight: 700;
  font-size: .9rem;
}
.optimizer-store-header-right {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.optimizer-store-total {
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--c-primary);
}

/* Per-card table inside each store block */
.optimizer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .84rem;
}
.optimizer-table tbody tr:hover td {
  background: color-mix(in srgb, var(--c-primary) 4%, transparent);
}
.optimizer-table td {
  padding: .45rem .85rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}
.optimizer-card-name {
  width: 100%;
}
.optimizer-card-name a {
  color: var(--c-text);
  text-decoration: none;
  font-weight: 500;
}
.optimizer-card-name a:hover { color: var(--c-primary); text-decoration: underline; }
.optimizer-set {
  font-size: .75rem;
  color: var(--c-text-muted);
  margin-left: .3rem;
}
.optimizer-badges { white-space: nowrap; }
.optimizer-cond, .optimizer-finish {
  font-size: .72rem;
  font-weight: 700;
  padding: .1rem .35rem;
  border-radius: 3px;
  margin-left: .2rem;
}
.optimizer-cond            { background: color-mix(in srgb, var(--c-info) 12%, transparent);    color: var(--c-info); }
.optimizer-cond--nm        { background: color-mix(in srgb, var(--c-success) 15%, transparent); color: var(--c-success); }
.optimizer-cond--lp        { background: color-mix(in srgb, #d97706 15%, transparent);          color: #d97706; }
.optimizer-cond--poor      { background: color-mix(in srgb, var(--c-error) 15%, transparent);   color: var(--c-error); }
.optimizer-finish { background: color-mix(in srgb, var(--c-gold) 12%, transparent); color: var(--c-gold); }
.optimizer-card-price {
  font-family: var(--font-mono);
  font-weight: 700;
  white-space: nowrap;
  text-align: right;
}

/* Store subtotals footer */
.optimizer-store-subtotals td {
  padding: .35rem .85rem;
  border-bottom: 1px solid var(--c-border);
  font-size: .8rem;
  color: var(--c-text-muted);
  background: var(--c-bg);
}
.optimizer-store-subtotals td:last-child {
  text-align: right;
  font-family: var(--font-mono);
}
.optimizer-store-line-total td {
  color: var(--c-text) !important;
}
.optimizer-free { color: var(--c-success); font-weight: 700; }

/* Unavailable cards */
.optimizer-unavailable {
  margin-top: 1rem;
  padding: .7rem 1rem;
  background: color-mix(in srgb, var(--c-warning) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-warning) 30%, transparent);
  border-radius: var(--radius-sm);
  font-size: .83rem;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
}
.optimizer-unavailable-label { font-weight: 700; color: var(--c-warning); }
.optimizer-unavailable-card {
  background: color-mix(in srgb, var(--c-warning) 15%, transparent);
  color: var(--c-text);
  padding: .15rem .45rem;
  border-radius: 3px;
  font-size: .78rem;
}

.optimizer-empty {
  color: var(--c-text-muted);
  font-size: .9rem;
  padding: 1rem 0;
  text-align: center;
}

/* Jump link from optimizer card to its result group below */
.optimizer-jump-link {
  font-size: .72rem;
  color: var(--c-text-muted);
  text-decoration: none;
  margin-left: .4rem;
  white-space: nowrap;
}
.optimizer-jump-link:hover { color: var(--c-primary); text-decoration: underline; }
.optimizer-row-pinned { background: color-mix(in srgb, var(--c-primary) 6%, transparent); }
.optimizer-pinned-badge { font-size: .75rem; margin-left: .35rem; }
.optimizer-unpin {
  font-size: .7rem;
  padding: .05rem .3rem;
  margin-left: .15rem;
  background: transparent;
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
  border-radius: 3px;
  cursor: pointer;
  line-height: 1;
}
.optimizer-unpin:hover { color: var(--c-danger); border-color: var(--c-danger); }

/* ============================================================
   Watchlist
   ============================================================ */

/* Wide modal variant for the watchlist list */
.modal-box--wide { width: min(900px, 96vw); }

/* Form layout inside Add Watch modal */
.watch-form-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
.input-readonly {
  background: var(--c-bg);
  color: var(--c-text-muted);
  cursor: default;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: .45rem .65rem;
  width: 100%;
  font-size: .9rem;
}

/* Store checkbox grid */
.watch-store-checks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .35rem .75rem;
  margin-top: .35rem;
}

/* Watchlist management table */
.watchlist-table { font-size: .82rem; }
.watchlist-table th { font-size: .72rem; }
.watchlist-table td { vertical-align: middle; }

/* Extra badge variants for watchlist status */
.badge-success { background: #d1fae5; color: #065f46; }
.badge-muted   { background: #f3f4f6; color: var(--c-text-muted); }
[data-theme="dark"] .badge-success { background: #064e3b; color: #6ee7b7; }
[data-theme="dark"] .badge-muted   { background: #374151; color: #d1d5db; }

/* Small text utility */
.text-sm { font-size: .82rem; }

/* Error message inside containers */
.error-msg { color: var(--c-danger); font-size: .9rem; padding: .5rem 0; }

/* ============================================================
   Responsive / Mobile
   ============================================================ */

/* ── Mobile table columns — hidden on small screens ── */
/* Applied via .col-mob-hide class on <th>/<td> elements */

/* ── Medium screens ≤ 900px (tablets, small laptops) ── */
@media (max-width: 900px) {
  .app-main { padding: 1rem; }
  .card { padding: 1rem 1.2rem; }
  .optimizer-stores { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

/* ── Small screens ≤ 640px (phones, portrait tablets) ── */
@media (max-width: 640px) {
  html { font-size: 14px; }

  /* Header — tighten layout, hide "Australian Stores" pill */
  .header-inner {
    padding: .55rem .85rem;
    flex-wrap: wrap;
    gap: .4rem;
  }
  .header-sub   { display: none; }
  .header-brand h1 { font-size: 1rem; }
  .brand-icon   { font-size: 1.2rem; }
  .header-actions { gap: .35rem; }
  /* Button label spans hidden → icon + terse prefix only */
  .btn-label { display: none; }
  .header-actions .btn-sm { padding: .3rem .55rem; font-size: .72rem; }

  /* Main layout */
  .app-main { padding: .7rem; gap: .8rem; }
  .card { padding: .85rem .9rem; }

  /* Search form — 2-column grid */
  .form-grid { grid-template-columns: 1fr 1fr; gap: .55rem; }
  .form-group--wide { grid-column: 1 / -1; }

  /* Bulk help — hide descriptive text, keep code samples */
  .bulk-help-formats { grid-template-columns: 1fr; gap: .2rem; }
  .bulk-help-formats span { display: none; }

  /* Textarea rows reduction on mobile */
  textarea[rows="10"] { min-height: 130px; }

  /* Status panel */
  .status-panel { font-size: .82rem; padding: .6rem .85rem; }

  /* Summary cards — 2 across */
  .summary-cards { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .summary-card { padding: .75rem .85rem; }
  .summary-card .sc-value { font-size: 1.25rem; }

  /* Store status row — smaller pills */
  .store-badge { font-size: .72rem; padding: .2rem .5rem; }

  /* Result group header — stack vertically */
  .result-group-header {
    flex-direction: column;
    align-items: flex-start;
    padding: .65rem .85rem;
    gap: .25rem;
  }
  .group-meta { width: 100%; gap: .4rem; }
  .group-title { font-size: .95rem; }

  /* Results controls */
  .results-controls { padding: .75rem .9rem; }
  .filters-row { gap: .45rem; }
  .filter-group {
    flex: 1 1 calc(50% - .45rem);
    min-width: 0;
  }
  /* Checkboxes span full width */
  .filter-checks { flex-direction: row; flex-wrap: wrap; min-width: 100%; flex: 1 1 100%; }
  .controls-row { gap: .45rem; }
  .sort-group { flex: 1 1 auto; }
  .sort-group select { flex: 1; width: auto; }
  /* View toggle and export side-by-side */
  .view-toggle { flex: 0; }
  .export-btns {
    margin-left: 0;
    width: 100%;
  }
  .export-btns .btn { flex: 1; justify-content: center; }

  /* Hide less-important table columns on mobile */
  .col-mob-hide { display: none; }

  /* History items — wrap cleanly */
  .history-item {
    flex-wrap: wrap;
    gap: .35rem .5rem;
    padding: .5rem .65rem;
  }
  .history-item .hi-name { min-width: 0; }
  .history-item .hi-time { margin-left: 0; width: 100%; order: 10; }
  .history-item .hi-meta:last-of-type { margin-left: auto; }

  /* Modal — slide up from bottom like a sheet */
  .modal { align-items: flex-end; }
  .modal-box {
    width: 100vw;
    max-height: 88vh;
    border-radius: var(--radius) var(--radius) 0 0;
  }
  .modal-box--wide { width: 100vw; }
  .modal-body  { padding: 1rem; }
  .modal-header { padding: .8rem 1rem; }

  /* Cart optimizer */
  .optimizer-stores { grid-template-columns: 1fr; }
  .optimizer-header { gap: .6rem; }
  .optimizer-total {
    gap: .4rem;
    padding: .7rem .85rem;
  }
  .optimizer-total-value { font-size: 1.25rem; }
  .optimizer-open-all { margin-left: 0; width: 100%; justify-content: center; }
  .optimizer-title h2 { font-size: 1rem; }
  .optimizer-subtitle { display: none; }

  /* Shipping editor */
  .shipping-inputs { gap: .5rem; }
  .shipping-row { flex: 1 1 140px; min-width: 140px; }

  /* Watchlist add-watch form */
  .watch-form-grid { grid-template-columns: 1fr; }
  .watch-store-checks { grid-template-columns: 1fr 1fr; }
}

/* ── Very small screens ≤ 380px ── */
@media (max-width: 380px) {
  .summary-cards { grid-template-columns: 1fr 1fr; }
  .filter-group { flex: 1 1 100%; }      /* filters stack 1-per-row */
  .watch-store-checks { grid-template-columns: 1fr; }
  .header-brand h1 { font-size: .88rem; }
}

/* ============================================================
   Saved Carts
   ============================================================ */

/* Save Cart button lives in the optimizer header — hidden until optimizer is active */
#btn-save-cart { transition: opacity var(--transition); }

/* Summary line shown in the save modal below the name field */
.sc-summary {
  font-size: .82rem;
  color: var(--c-text-muted);
  margin: -.25rem 0 .75rem;
  min-height: 1.2em;
}

/* Saved carts table */
.saved-carts-table { font-size: .84rem; }
.saved-carts-table th { font-size: .72rem; }

.sc-name-cell { max-width: 260px; }
.sc-name {
  font-weight: 600;
  cursor: pointer;
  /* long names truncate gracefully */
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sc-name:hover { color: var(--c-primary); }

.sc-total {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-success);
  white-space: nowrap;
}

.sc-actions {
  display: flex;
  gap: .3rem;
  white-space: nowrap;
}

/* Stale-price notice injected into the status bar — already uses .status-panel */