:root {
  color-scheme: light;
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #6b7385; --line: #e3e6ec;
  --accent: #8b2cf5; --accent-soft: #f2e8ff; --good: #13864a; --bad: #c62f3a; --warn: #b36b00;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
main { max-width: 1400px; margin: 0 auto; padding: 20px 16px 60px; }

.top { display: flex; align-items: center; gap: 20px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; box-shadow: 0 1px 0 rgba(16,24,40,.02); }
.brand { font-weight: 700; color: var(--text); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.menu { display: flex; align-items: center; gap: 16px; flex: 1; }
.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.top nav a { padding: 6px 10px; border-radius: 8px; color: var(--muted); }
.top nav a.on, .top nav a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.burger { display: none; margin-left: auto; width: 42px; height: 42px; padding: 0; border-radius: 10px; align-items: center; justify-content: center; }
.burger span, .burger span::before, .burger span::after { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; position: relative; transition: transform .2s, background .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.top.open .burger span { background: transparent; }
.top.open .burger span::before { transform: translateY(6px) rotate(45deg); }
.top.open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.head h1 { margin: 0; }
.actions, .row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.row > label { flex: 1; min-width: 140px; }
.row.compact { align-items: center; flex-wrap: nowrap; }
.inline { display: inline; margin: 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
details.card summary { cursor: pointer; font-weight: 600; }
details.card[open] summary { margin-bottom: 12px; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.grid2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.grid2 > * { min-width: 0; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }

label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); }
input, select, textarea { font: inherit; color: var(--text); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; width: 100%; }
input[type=checkbox] { width: auto; }
input.narrow { width: 70px; }
fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
fieldset[hidden] { display: none; }

button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 8px; padding: 7px 14px; display: inline-block; }
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
.small, button.small, .btn.small { font-size: 12px; }
.btn.small { padding: 4px 10px; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; }
.card .table-wrap { border: 0; border-radius: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tr.dim td { opacity: .5; }
.thumb { width: 40px; height: 53px; object-fit: cover; border-radius: 6px; }

.stats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; min-width: 130px; display: flex; flex-direction: column; }
.stat span { font-size: 12px; color: var(--muted); }
.stat b { font-size: 18px; }
.stat.accent { border-color: var(--accent); background: var(--accent-soft); }

.pill { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--line); white-space: nowrap; }
.pill.s9 { background: #d8f5e5; color: #0b6b39; }
.pill.s11 { background: #fff0d6; color: #8a5200; }

.muted { color: var(--muted); }
.good { color: var(--good); }
.bad { color: var(--bad); }
.warn { color: var(--warn); }
.center { text-align: center; }
.pre { white-space: pre-wrap; }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; white-space: pre-line; border: 1px solid; }
.flash.ok { background: #e7f7ee; border-color: #b8e6cb; color: #0b5a31; }
.flash.error { background: #fdecee; border-color: #f4c2c7; color: #8e1d27; }

.preview { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
.preview p { margin: 4px 0; }
.login { max-width: 360px; margin: 12vh auto 0; }
.login h1 { text-align: center; }
.narrow-form { max-width: 420px; }
.settings .setting { display: flex; flex-direction: column; gap: 4px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }

.hint { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; color: var(--muted); }
.hint b { color: var(--text); }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 3px 9px; border-radius: 6px; margin-bottom: 10px; }
.tag.mine { background: var(--accent-soft); color: var(--accent); }
.tag.theirs { background: #fff0d6; color: #8a5200; }
.add-mine { border-color: var(--accent); }
.add-comp { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.product-block { scroll-margin-top: 70px; }
.product-head { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.product-head h2 { margin: 0 0 2px; }
.product-head .tag { margin-bottom: 4px; }
.product-price { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; }
.product-price b { font-size: 18px; }
.empty { text-align: center; color: var(--muted); }
.title-cell { max-width: 260px; font-size: 13px; }
.nowrap { white-space: nowrap; }
.size-form { margin-bottom: 12px; gap: 10px; flex-wrap: wrap; }
.inline-label { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.size-input { width: 180px; }
.wallet { color: var(--muted); }
.period-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 14px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { padding: 6px 12px; border-radius: 8px; color: var(--muted); border: 1px solid transparent; }
.tab.on, .tab:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.custom-range input[type=date] { width: auto; }
.dyn { display: inline-block; font-size: 11px; font-weight: 600; white-space: nowrap; }
.dyn.up { color: var(--good); }
.dyn.down { color: var(--bad); }
.stat .dyn { margin-top: 2px; }
.chart-box { position: relative; height: 280px; }
table.sales tfoot th { color: var(--text); font-size: 13px; border-top: 2px solid var(--line); }
.section-title { margin: 22px 0 10px; font-size: 17px; }
img.thumb { cursor: zoom-in; transition: transform .15s; }
img.thumb:hover { transform: scale(1.06); box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.hoverzoom { position: fixed; z-index: 50; width: 300px; height: 400px; pointer-events: none; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,.25); overflow: hidden; animation: fadein .12s; }
.hoverzoom img { width: 100%; height: 100%; object-fit: cover; }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(10,10,15,.85); display: flex; align-items: center;
  justify-content: center; cursor: zoom-out; animation: fadein .15s; padding: 24px; }
.lightbox[hidden], .hoverzoom[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.5); background: #fff; }
.lb-close { position: absolute; top: 16px; right: 20px; background: rgba(255,255,255,.15); color: #fff; border: 0; border-radius: 50%;
  width: 40px; height: 40px; font-size: 18px; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.title-with-photo { display: flex; align-items: center; gap: 12px; } .big-thumb { width: 54px; height: 72px; } h1 .pill { font-size: 12px; vertical-align: middle; }
[hidden] { display: none !important; }

/* ---------- Телефоны и планшеты ---------- */
@media (max-width: 900px) {
  .top { padding: 8px 14px; gap: 10px; flex-wrap: wrap; }
  .burger { display: inline-flex; }
  .menu { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 6px; padding: 6px 0 4px; animation: fadein .15s; }
  .top.open .menu { display: flex; }
  .top nav { flex-direction: column; gap: 2px; }
  .top nav a { padding: 12px 12px; font-size: 16px; color: var(--text); }
  .menu .logout { border-top: 1px solid var(--line); padding: 10px 12px 2px; }
  .menu .logout button { font-size: 16px; }
  main { padding: 14px 12px 48px; }
  h1 { font-size: 19px; }
  h2 { font-size: 16px; }
  .head { align-items: flex-start; }
  .head .actions { width: 100%; }
  .card { padding: 12px; border-radius: 10px; }
  .stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stat { min-width: 0; padding: 9px 11px; }
  .stat b { font-size: 16px; overflow-wrap: anywhere; }
  .row > label { min-width: 100%; }
  .row.compact { flex-wrap: wrap; }
  input, select, textarea { font-size: 16px; } /* iOS не увеличивает страницу при вводе */
  button, .btn { padding: 9px 14px; }
  th, td { padding: 7px 8px; }
  table { font-size: 13px; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .product-head { flex-wrap: wrap; }
  .product-price { margin-left: 0; align-items: flex-start; }
  .period-bar { padding: 10px 12px; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; padding-bottom: 2px; }
  .tab { white-space: nowrap; }
  .chart-box { height: 220px; }
  .size-input { width: 100%; }
  .hint { padding: 9px 12px; }
  .lightbox { padding: 10px; }
}