:root {
  --bg: #f4f3ef; --surface: #fff; --surface-2: #eeece6; --ink: #1b1d22; --ink-2: #4a4d55; --ink-3: #8a8d94;
  --line: #e2ded4; --accent: #c8642f; --danger: #b42318; --ok: #2f7d4f; --radius: 14px;
  --shadow: 0 1px 2px rgba(27, 29, 34, .05), 0 3px 12px rgba(27, 29, 34, .05);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 'Heebo', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1 { font-size: 26px; margin: 0; }
h2 { font-size: 17px; margin: 0; }
img { max-width: 100%; }
.muted { color: var(--ink-3); }
.count { font-size: 15px; font-weight: 500; color: var(--ink-3); margin-inline-start: 6px; }

/* Shell */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 248px; flex: none; align-self: flex-start; background: var(--ink); color: #d9dade; padding: 18px 12px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 17px; padding: 0 8px; }
.logo img { height: 44px; width: auto; max-width: 180px; object-fit: contain; border-radius: 6px; }
.login-brand img { height: 64px; width: auto; max-width: 220px; object-fit: contain; border-radius: 8px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: #c3c5cb; }
.sidebar nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.sidebar nav a.on { background: rgba(255, 255, 255, .1); color: #fff; }
.sidebar nav a.on svg { color: var(--accent); }
.logout { display: flex; flex-direction: column; gap: 4px; padding: 0 8px; font-size: 13px; }
.logout .link { color: #fff; text-align: start; }
.main { flex: 1; min-width: 0; }
.mobile-top { display: none; }
.page { padding: 28px; max-width: 1180px; display: flex; flex-direction: column; gap: 18px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .sidebar { position: fixed; inset-block: 0; inset-inline-start: 0; z-index: 40; transform: translateX(100%); transition: transform .2s ease; }
  .menu-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .35); }
  .mobile-top { display: flex; align-items: center; gap: 8px; position: sticky; top: 0; z-index: 30; background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); }
  .page { padding: 16px; }
}

/* Cards and layout */
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.row-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.row-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.narrow { max-width: 640px; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 10px; position: sticky; bottom: 0; padding: 12px 0; background: linear-gradient(transparent, var(--bg) 30%); }
@media (max-width: 860px) { .grid-2, .row-3 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .row-2 { grid-template-columns: 1fr; } }

/* Forms */
.field { display: flex; flex-direction: column; gap: 5px; }
.field > span, .image-field .label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
input, select, textarea { font: inherit; color: inherit; background: var(--surface); border: 1.5px solid var(--line); border-radius: 10px; padding: 9px 12px; min-height: 42px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); }
input[type=checkbox] { width: 18px; height: 18px; min-height: 0; accent-color: var(--ink); margin: 0; }
input[type=color] { padding: 4px; height: 44px; cursor: pointer; }
input[type=file] { border-style: dashed; padding: 8px; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checklist { display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow-y: auto; }
.image-field { display: flex; flex-direction: column; gap: 6px; }
.preview { width: 220px; height: 150px; object-fit: contain; border-radius: 10px; align-self: flex-start; cursor: zoom-in;
  background: repeating-conic-gradient(#ecebe6 0 25%, #f8f7f3 0 50%) 0 0 / 16px 16px; border: 1px solid var(--line); }
td.thumb img { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(12, 12, 14, .88); display: grid; place-items: center; padding: 24px; cursor: zoom-out; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; box-shadow: 0 10px 40px rgba(0, 0, 0, .5); background: #fff; }
.lightbox button { position: absolute; top: 16px; inset-inline-end: 16px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .15); color: #fff; font-size: 22px; cursor: pointer; }
.upload-status { font-size: 13px; font-weight: 500; }
.upload-status.ok { color: var(--ok); }
.upload-status.error { color: var(--danger); }
.error { color: var(--danger); font-weight: 500; margin: 0; }
small { font-size: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.danger { color: var(--danger); border-color: #f0c8c4; }
.btn.small { min-height: 34px; padding: 0 12px; font-size: 13px; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); font-weight: 700; cursor: pointer; text-decoration: none; }
.link.danger { color: var(--danger); }
.icon { background: none; border: 0; padding: 6px; border-radius: 8px; cursor: pointer; color: inherit; display: grid; place-items: center; }
.danger-zone { display: flex; justify-content: flex-start; }

/* Tables and lists */
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filters input { flex: 1 1 260px; width: auto; }
.filters select { flex: 0 1 240px; width: auto; }
.table-wrap { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
th { font-size: 12px; font-weight: 700; color: var(--ink-3); background: #faf9f6; }
tbody tr[data-href] { cursor: pointer; }
tbody tr:hover { background: #fbfaf7; }
td a { text-decoration: none; font-weight: 500; }
td.thumb { width: 56px; padding-block: 6px; }
td.thumb img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; display: block; }
td.empty { text-align: center; color: var(--ink-3); padding: 28px; }
.sku { font-weight: 700; direction: ltr; unicode-bidi: isolate; }
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; }
.specs { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 0; }
.specs dt { color: var(--ink-3); }
.specs dd { margin: 0; }

.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.badge.Match { background: #e3f1e8; color: #2f7d4f; }
.badge.EightyPercent { background: #e1eef4; color: #2a6f8f; }
.badge.Almost { background: #f6ecda; color: #a86b12; }
.badge.Check { background: #ecedef; color: #6b6f78; }

.flash { margin: 16px 28px 0; padding: 12px 16px; border-radius: 12px; font-weight: 500; background: #e3f1e8; color: #1f5c38; }
.flash.error { background: #fbe9e7; color: var(--danger); }
@media (max-width: 860px) { .flash { margin: 12px 16px 0; } }

/* Dashboard */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.tile { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; display: flex; flex-direction: column; gap: 4px; text-decoration: none; }
.tile:hover { box-shadow: 0 2px 4px rgba(0, 0, 0, .06), 0 8px 24px rgba(0, 0, 0, .08); }
.tile .num { font-size: 30px; font-weight: 700; line-height: 1.1; }
.quick { display: flex; gap: 10px; flex-wrap: wrap; }

/* Product picker */
.add-match { display: grid; grid-template-columns: 1fr 180px auto; gap: 10px; align-items: start; }
@media (max-width: 640px) { .add-match { grid-template-columns: 1fr; } }
.product-picker { position: relative; }
.picker-results { position: absolute; inset-inline: 0; top: calc(100% + 4px); z-index: 10; background: var(--surface); border-radius: 12px; box-shadow: 0 8px 28px rgba(0, 0, 0, .14); overflow: hidden; }
.picker-results:empty { display: none; }
.picker-option { display: flex; gap: 10px; width: 100%; padding: 10px 14px; border: 0; border-bottom: 1px solid var(--line); background: none; font: inherit; text-align: start; cursor: pointer; }
.picker-option:hover { background: var(--surface-2); }
.picker-option strong { direction: ltr; unicode-bidi: isolate; }
.picker-option span { color: var(--ink-3); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: var(--ink); }
.login form { width: 100%; max-width: 380px; }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.login-brand strong { display: block; font-size: 20px; }
.date-filter { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.date-filter input { width: auto; }

/* Categories tree editor */
.cat-tree { padding: 12px; }
.cat-tools { padding: 4px 8px 10px; font-size: 13px; color: var(--ink-3); }
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list .cat-list { padding-inline-start: 34px; border-inline-start: 2px solid var(--surface-2); margin-inline-start: 18px; }
.cat-list li.collapsed > .cat-list { display: none; }
.cat-row { display: flex; align-items: center; gap: 8px; padding: 6px 4px; border-radius: 10px; }
.cat-row:hover { background: #faf9f6; }
.cat-row.hidden-cat .cat-name, .cat-row.hidden-cat .cat-thumb { opacity: .45; }
.cat-row .toggle svg { transition: transform .15s ease; transform: rotate(-90deg); }
.cat-list li.collapsed > .cat-row .toggle svg { transform: none; }
.cat-row .toggle[disabled] { visibility: hidden; }
.move { display: inline-flex; flex-direction: column; }
.move .icon { padding: 0 6px; font-size: 10px; line-height: 1.3; color: var(--ink-3); }
.move .icon:hover { color: var(--ink); background: var(--surface-2); }
.cat-list > li:first-child > .cat-row .up, .cat-list > li:last-child > .cat-row .down { visibility: hidden; }
.cat-thumb { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; background: var(--surface-2); flex: none; display: block; }
.cat-name { flex: 1; min-width: 120px; min-height: 36px; border-color: transparent; background: transparent; font-weight: 500; padding: 6px 10px; }
.cat-name:hover { border-color: var(--line); background: var(--surface); }
.cat-name:focus { border-color: var(--ink); background: var(--surface); }
.cat-count { font-size: 12px; background: var(--surface-2); border-radius: 999px; padding: 1px 8px; }
.cat-shown { font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.save-status { position: fixed; bottom: 20px; left: 50%; transform: translate(-50%, 20px); opacity: 0; transition: opacity .2s ease, transform .2s ease; background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-weight: 500; z-index: 50; pointer-events: none; }
.save-status.visible { opacity: 1; transform: translate(-50%, 0); }
.save-status.error { background: var(--danger); }
@media (max-width: 640px) { .cat-shown { font-size: 0; } .cat-shown input { margin: 0; } .cat-list .cat-list { padding-inline-start: 12px; margin-inline-start: 10px; } }

/* Pending imports */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 4px; flex-wrap: wrap; }
.tabs a { padding: 10px 14px; color: var(--ink-2); text-decoration: none; font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); }
.bulk summary { cursor: pointer; font-weight: 700; }
.bulk[open] summary { margin-bottom: 14px; }
.row.gap { display: flex; gap: 10px; flex-wrap: wrap; }
