:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f7f8fc;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e8f0;
  --primary: #2b45d8;
  --primary-ink: #ffffff;
  --primary-soft: #eef1ff;
  --side: #1e2a78;
  --side-2: #2a3aa6;
  --side-ink: #dfe4ff;
  --new: #2563eb;   --new-bg: #e8f0ff;
  --info: #4338ca;  --info-bg: #eef0ff;
  --ok: #15803d;    --ok-bg: #e7f7ed;
  --warn: #b45309;  --warn-bg: #fff4e0;
  --danger: #c2261d; --danger-bg: #fdecea;
  --bar: #3b5bdb;
  --shadow: 0 1px 2px rgba(16, 24, 64, .06), 0 4px 16px rgba(16, 24, 64, .05);
  --radius: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --surface: #141a2e; --surface-2: #1a2138; --text: #e7eaf3; --muted: #97a1b8;
    --border: #262e4a; --primary: #5b74f0; --primary-soft: #1d2650; --side: #0e1433; --side-2: #1a2458;
    --new: #7aa5ff; --new-bg: #1a2a52; --info: #a5acff; --info-bg: #23265a; --ok: #5ad48a; --ok-bg: #12301f;
    --warn: #f5b454; --warn-bg: #3a2a10; --danger: #ff7b72; --danger-bg: #3d1614; --bar: #7b91f5;
    --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --surface: #141a2e; --surface-2: #1a2138; --text: #e7eaf3; --muted: #97a1b8;
  --border: #262e4a; --primary: #5b74f0; --primary-soft: #1d2650; --side: #0e1433; --side-2: #1a2458;
  --new: #7aa5ff; --new-bg: #1a2a52; --info: #a5acff; --info-bg: #23265a; --ok: #5ad48a; --ok-bg: #12301f;
  --warn: #f5b454; --warn-bg: #3a2a10; --danger: #ff7b72; --danger-bg: #3d1614; --bar: #7b91f5;
  --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.shell { display: flex; min-height: 100vh; }
.side {
  width: 244px; flex-shrink: 0; position: sticky; top: 0; height: 100vh;
  background: linear-gradient(180deg, var(--side-2), var(--side)); color: var(--side-ink);
  padding: calc(22px + env(safe-area-inset-top)) 14px 22px; display: flex; flex-direction: column; gap: 4px;
}
.logo { font-weight: 800; font-size: 22px; color: #fff; padding: 4px 12px 22px; letter-spacing: -.02em; }
.logo span { color: #9fb0ff; }
.side a {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px;
  color: var(--side-ink); font-weight: 500;
}
.side a:hover { background: rgba(255, 255, 255, .07); }
.side a.on { background: rgba(255, 255, 255, .14); color: #fff; }
.side .grow { flex: 1; }
.main { flex: 1; min-width: 0; }
.top {
  display: flex; align-items: center; gap: 10px; padding: 14px 24px;
  background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5;
}
.top h1 { font-size: 20px; margin: 0; flex: 1; letter-spacing: -.01em; }
.page { padding: 20px 24px 96px; max-width: 1200px; }
.bottom-nav { display: none; }

@media (max-width: 820px) {
  .side { display: none; }
  .top { padding: calc(10px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) 10px calc(16px + env(safe-area-inset-left)); }
  .top h1 { font-size: 18px; }
  .page { padding: 14px 16px 96px; }
  .bottom-nav {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
    background: var(--surface); border-top: 1px solid var(--border);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .bottom-nav a {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-size: 11px; color: var(--muted); padding: 4px 0;
  }
  .bottom-nav a.on { color: var(--primary); }
  .bottom-nav svg { width: 22px; height: 22px; }
}

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--border); background: var(--surface); padding: 9px 14px; border-radius: 10px;
  cursor: pointer; font-weight: 600; white-space: nowrap;
}
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.big { padding: 13px 18px; font-size: 16px; border-radius: 12px; }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.icon { padding: 8px 10px; }
.chip {
  border: 1px solid var(--border); background: var(--surface); padding: 7px 14px; border-radius: 999px;
  cursor: pointer; font-weight: 500; white-space: nowrap; display: inline-flex; gap: 6px; align-items: center;
}
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip .count {
  background: var(--primary-soft); color: var(--primary); border-radius: 999px; padding: 0 7px;
  font-size: 12px; font-weight: 700; min-width: 20px; text-align: center;
}
.chip.on .count { background: rgba(255, 255, 255, .25); color: #fff; }
.chip .count.hot { background: var(--danger); color: #fff; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.scroll-x { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.scroll-x::-webkit-scrollbar { display: none; }
.input, select.input {
  border: 1px solid var(--border); background: var(--surface); padding: 9px 12px; border-radius: 10px;
  min-width: 0; outline: none;
}
.input:focus { border-color: var(--primary); }
.search { flex: 1; min-width: 200px; }
label.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
label.field .input { color: var(--text); font-size: 15px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle input { width: 18px; height: 18px; accent-color: var(--primary); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: var(--surface); padding: 7px 12px; cursor: pointer; font-weight: 600; }
.seg button.on { background: var(--primary); color: #fff; }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card.pad { padding: 18px; }
.card h2 { font-size: 16px; margin: 0 0 14px; }
.grid { display: grid; gap: 14px; }
.grid.k4 { grid-template-columns: repeat(4, 1fr); }
.grid.k2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 1000px) { .grid.k4 { grid-template-columns: 1fr 1fr; } .grid.k2 { grid-template-columns: 1fr; } }
.stack { display: flex; flex-direction: column; gap: 14px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.sp { height: 14px; }

.kpi { padding: 16px 18px; }
.kpi .label { font-size: 13px; color: var(--muted); }
.kpi .value { font-size: 26px; font-weight: 750; letter-spacing: -.02em; margin-top: 4px; }
.kpi .delta { font-size: 12.5px; margin-top: 4px; color: var(--muted); }
.kpi .delta b.up { color: var(--ok); }
.kpi .delta b.down { color: var(--danger); }
.now { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
@media (max-width: 900px) { .now { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 640px) { .now { grid-template-columns: 1fr 1fr; } }
.now a { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; color: var(--text); background: var(--surface-2); }
.now a .v { font-size: 24px; font-weight: 750; }
.now a.hot { border-color: var(--danger); background: var(--danger-bg); }
.now a.hot .v { color: var(--danger); }

/* ---------- orders ---------- */
.orders { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 12px; }
@media (max-width: 520px) { .orders { grid-template-columns: 1fr; } }
.order { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; }
.order:hover { border-color: var(--primary); }
.order .head { display: flex; align-items: center; gap: 8px; }
.order .code { font-weight: 750; font-size: 16px; flex: 1; }
.order .where { font-size: 13px; color: var(--muted); }
.order .items { margin: 0; padding: 0; list-style: none; font-size: 14px; }
.order .items li { display: flex; gap: 10px; align-items: center; padding: 3px 0; }
.order .items .iname { flex: 1; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.thumb { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; flex-shrink: 0; background: var(--surface-2); border: 1px solid var(--border); }
.thumb.empty { display: grid; place-items: center; font-size: 18px; opacity: .6; }
.order .foot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.order .sum { font-weight: 750; font-size: 17px; flex: 1; }
.order .actions { display: flex; gap: 8px; }
.order .actions .btn { flex: 1; }
.badge { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.t-new { color: var(--new); background: var(--new-bg); }
.t-info { color: var(--info); background: var(--info-bg); }
.t-ok { color: var(--ok); background: var(--ok-bg); }
.t-warn { color: var(--warn); background: var(--warn-bg); }
.t-danger { color: var(--danger); background: var(--danger-bg); }
.due { font-size: 12.5px; font-weight: 600; padding: 3px 9px; border-radius: 8px; background: var(--surface-2); color: var(--muted); }
.due.today { background: var(--warn-bg); color: var(--warn); }
.due.late { background: var(--danger-bg); color: var(--danger); }
.due.tomorrow { background: var(--ok-bg); color: var(--ok); }

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
@media (max-width: 520px) { .kv { grid-template-columns: 1fr; gap: 2px; } .kv dd { margin-bottom: 8px; } }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.timeline li { padding: 6px 0; border-bottom: 1px dashed var(--border); display: flex; gap: 12px; }
.timeline li span:first-child { color: var(--muted); width: 110px; flex-shrink: 0; }

/* ---------- tables ---------- */
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.t td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.t tr:last-child td { border-bottom: 0; }
table.t .r { text-align: right; }
.table-wrap { overflow-x: auto; }
.share { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.share i { display: block; height: 8px; border-radius: 4px; background: var(--bar); }

/* ---------- bar chart ---------- */
.chart { position: relative; height: 220px; display: flex; gap: 10px; }
.chart .yaxis { display: flex; flex-direction: column; justify-content: space-between; font-size: 11.5px; color: var(--muted); text-align: right; padding-bottom: 20px; }
.chart .plot { flex: 1; position: relative; display: flex; flex-direction: column; }
.chart .grid-lines { position: absolute; inset: 0 0 20px 0; display: flex; flex-direction: column; justify-content: space-between; pointer-events: none; }
.chart .grid-lines i { border-top: 1px solid var(--border); }
.chart .bars { flex: 1; display: flex; align-items: flex-end; gap: 2px; position: relative; }
.chart .bar { flex: 1; height: 100%; display: flex; align-items: flex-end; cursor: default; position: relative; }
.chart .bar i { display: block; width: 100%; max-width: 36px; margin: 0 auto; background: var(--bar); border-radius: 4px 4px 0 0; min-height: 0; }
.chart .bar:hover i, .chart .bar.on i { filter: brightness(1.15); }
.chart .xaxis { height: 20px; display: flex; gap: 2px; font-size: 11px; color: var(--muted); }
.chart .xaxis span { flex: 1; text-align: center; white-space: nowrap; overflow: visible; }
.tip {
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); z-index: 3;
  background: var(--text); color: var(--bg); padding: 6px 10px; border-radius: 8px; font-size: 12.5px;
  white-space: nowrap; pointer-events: none;
}

/* ---------- misc ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: calc(16px + env(safe-area-inset-top)) 16px 16px;
  background: linear-gradient(160deg, var(--side-2), var(--side)); }
.login .card { width: 100%; max-width: 380px; padding: 28px; }
.login h1 { margin: 0 0 4px; font-size: 26px; }
.error { color: var(--danger); font-size: 14px; }
.toast {
  position: fixed; left: 50%; bottom: calc(88px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 50;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.empty { text-align: center; color: var(--muted); padding: 48px 16px; }
.pill-switch { display: inline-flex; gap: 4px; }
details.card > summary { list-style: none; cursor: pointer; padding: 16px 18px; display: flex; align-items: center; gap: 10px; }
details.card > summary::-webkit-details-marker { display: none; }
details.card[open] > summary { border-bottom: 1px solid var(--border); }
details.card .body { padding: 16px 18px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.ok { background: var(--ok); } .dot.err { background: var(--danger); } .dot.wait { background: var(--warn); }
.linkbox { display: flex; gap: 8px; }
.linkbox .input { flex: 1; font-size: 13px; }

.filters-btn { display: none; }
.filters:empty { display: none; }
@media (max-width: 820px) {
  .filters-btn { display: inline-flex; }
  .filters { display: none; }
  .filters.open { display: flex; }
  .filters .input, .filters .btn { flex: 1 1 45%; }
}
.order .actions.places { align-items: center; flex-wrap: wrap; }
.order .actions.places .btn { flex: 0 0 48px; }
.order .actions.places span { flex: 1 0 100%; }

/* ---------- переключатель магазинов ---------- */
.picker { position: relative; margin: -8px 0 14px; }
.picker-btn {
  width: 100%; display: flex; align-items: center; gap: 8px; cursor: pointer; text-align: left;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18); color: #fff;
  padding: 10px 12px; border-radius: 10px; font-weight: 700;
}
.picker-btn:hover { background: rgba(255, 255, 255, .18); }
.picker-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.picker-menu {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30; padding: 6px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .18); max-height: 60vh; overflow: auto;
}
.picker-menu button {
  display: block; width: 100%; text-align: left; border: 0; background: none; cursor: pointer;
  padding: 10px 12px; border-radius: 8px; font-weight: 500;
}
.picker-menu button:hover { background: var(--surface-2); }
.picker-menu button.on { background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.picker.compact { display: none; }
@media (max-width: 820px) {
  .picker.compact { display: block; margin: 0; max-width: 55%; }
  .picker.compact .picker-btn { background: var(--primary-soft); color: var(--primary); border-color: transparent; padding: 7px 10px; }
  .picker.compact .picker-menu { right: auto; min-width: 220px; }
  .top h1 { display: none; }
  .top .picker.compact { flex: 1; max-width: none; }
  .top .picker.compact .picker-btn { width: auto; max-width: 100%; }
}

/* ---------- товары ---------- */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; }
@media (max-width: 520px) { .products { grid-template-columns: 1fr; } }
.product { display: flex; gap: 12px; align-items: center; padding: 12px; }
.product .pinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.product .pname { font-weight: 600; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.photo-slot { width: 72px; height: 72px; border-radius: 10px; border: 1px dashed var(--border); background: var(--surface-2);
  padding: 0; cursor: pointer; overflow: hidden; flex-shrink: 0; color: var(--muted); font-size: 20px; line-height: 1.1; }
.photo-slot small { font-size: 11px; }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }