:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --muted: #8b93a3;
  --accent: #5b8cff;
  --accent-hover: #4a7bf0;
  --ok: #3fb37f;
  --err: #ff6b6b;
  --edit: #f5c451;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1b2130 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* app shell: sidebar + content */
body.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px; flex-shrink: 0; background: var(--surface);
  border-right: 1px solid var(--border); padding: 20px 14px;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { font-size: 18px; font-weight: 700; margin: 4px 8px 22px; letter-spacing: .3px; }
.brand span { vertical-align: middle; }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: block; padding: 11px 14px; border-radius: 10px; cursor: pointer;
  color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: .15s;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: rgba(91,140,255,.15); color: #a9c2ff; }
.nav-logout {
  margin-top: auto; padding: 11px 14px; border-radius: 10px; color: var(--muted);
  text-decoration: none; font-size: 14px; transition: .15s;
}
.nav-logout:hover { background: var(--surface-2); color: var(--err); }

.content { flex: 1; padding: 26px 32px; max-width: 1200px; }
.content h2 { font-size: 20px; margin: 0 0 18px; font-weight: 650; }
.tab { display: none; }
.tab.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.row-inline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.row-inline label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.foot-actions { margin-top: 16px; display: flex; gap: 10px; }
.tpl-list { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.tpl-card { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; background: var(--surface-2); border-radius: 8px; gap: 12px; }

@media (max-width: 760px) {
  body.app { flex-direction: column; }
  .sidebar { width: auto; height: auto; flex-direction: row; position: static; flex-wrap: wrap; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .nav-logout { margin: 0; }
}

/* cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.hidden { display: none; }
.muted { color: var(--muted); font-size: 12.5px; }
h3 { margin: 0 0 10px; font-size: 15px; font-weight: 600; }

/* upload */
.upload { text-align: center; border: 1.5px dashed var(--border); background: var(--surface-2); transition: .18s; }
.upload.drag { border-color: var(--accent); background: #1b2233; transform: translateY(-1px); }
.uploadLabel { display: block; cursor: pointer; padding: 30px; color: var(--text); font-weight: 500; }
.uploadLabel:hover { color: var(--accent); }

/* buttons */
button {
  background: linear-gradient(180deg, var(--accent), var(--accent-hover));
  color: #fff; border: 0; border-radius: 10px;
  padding: 10px 18px; font-size: 14px; font-weight: 550; cursor: pointer;
  transition: .15s; box-shadow: 0 2px 8px rgba(91,140,255,.25);
}
button:hover { filter: brightness(1.08); transform: translateY(-1px); }
button:active { transform: translateY(0); }
button.secondary {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); box-shadow: none;
}
button.secondary:hover { border-color: var(--accent); background: #232838; }

select, input[type="number"], input[type="password"] {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font-size: 14px; outline: none; transition: .15s;
}
select:focus, input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,140,255,.15); }

.sep { display: inline-block; width: 1px; height: 22px; background: var(--border); margin: 0 6px; }
#actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* tiers */
.tier { margin: 8px 0; display: flex; align-items: center; gap: 8px; }
.tier input { width: 76px; }
.tier button { padding: 6px 10px; }
#addTier { margin-top: 8px; }

/* status */
.status { font-size: 13.5px; padding: 6px 0; min-height: 22px; font-weight: 500; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }

/* table */
.tableHead { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.tableWrap { overflow: auto; max-height: 66vh; border: 1px solid var(--border); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th {
  background: var(--surface-2); color: var(--muted); font-weight: 600;
  position: sticky; top: 0; z-index: 1; white-space: nowrap;
  text-transform: uppercase; font-size: 11px; letter-spacing: .4px;
}
tbody tr:hover td { background: rgba(91,140,255,.05); }
td.c { text-align: center; }
td input { width: 74px; text-align: center; }
tr.edited td { background: rgba(245,196,81,.08); }
tr.edited td input { background: rgba(245,196,81,.15); border-color: var(--edit); color: var(--edit); font-weight: 600; }

/* price rows */
.priceRow { margin: 8px 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px; background: var(--surface-2); border-radius: 8px; }
.priceRow input { width: 88px; }

/* login */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 38px 34px; width: 320px;
  box-shadow: var(--shadow); text-align: center;
}
.login-card h1 { margin: 0 0 4px; font-size: 24px; }
.login-card h1::before { content: "📊 "; }
.login-card input { width: 100%; margin: 18px 0; padding: 12px; text-align: center; }
.login-card button { width: 100%; padding: 12px; }

/* pills для % продаж */
.pill { display: inline-block; min-width: 46px; padding: 3px 8px; border-radius: 20px; font-weight: 600; font-size: 12px; }
.p-zero { background: rgba(139,147,163,.15); color: var(--muted); }
.p-low  { background: rgba(255,107,107,.15); color: #ff8f8f; }
.p-mid  { background: rgba(245,196,81,.15); color: var(--edit); }
.p-good { background: rgba(91,140,255,.18); color: #8fb0ff; }
.p-hot  { background: rgba(63,179,127,.18); color: #5fd3a0; }

/* сортировка */
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--text); }
th.asc::after { content: " ▲"; color: var(--accent); }
th.desc::after { content: " ▼"; color: var(--accent); }

/* контролы таблицы */
.tableControls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.chk { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); cursor: pointer; }
#tableSearch { width: 280px; }
#tableSummary b { color: var(--text); }

/* панель шаблонов */
.tpl-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.tpl-bar input { width: 180px; }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); box-shadow: none; }
button.ghost:hover { border-color: var(--err); color: var(--err); }

/* login доработка */
.login-bg { position: fixed; inset: 0; background: radial-gradient(800px 400px at 50% 20%, rgba(91,140,255,.18), transparent 60%); z-index: -1; }
.login-logo { font-size: 42px; margin-bottom: 6px; }
.login-card .field { margin: 8px 0; }
.login-foot { margin-top: 16px; font-size: 11px; }

/* опции-радио (шаблон накладной) */
.opt-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 16px; }
.opt-row label {
  display: flex; align-items: center; gap: 7px; padding: 8px 14px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px;
  font-size: 13px; cursor: pointer; transition: .15s;
}
.opt-row label:hover { border-color: var(--accent); }
.opt-row input[type="radio"] { accent-color: var(--accent); }

/* список колонок шаблона */
.col-list { display: flex; flex-direction: column; gap: 6px; margin: 6px 0 14px; }
.col-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px;
}
.col-item input[type="text"] { flex: 1; }
.col-item input[type="checkbox"] { accent-color: var(--accent); width: 18px; height: 18px; }
.col-key { font-size: 11px; color: var(--muted); font-family: monospace; min-width: 56px; }
button.mini { padding: 4px 9px; font-size: 12px; }

/* предпросмотр накладной */
.preview { margin-top: 12px; overflow-x: auto; }
.pv-head {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface-2); border: 1px solid var(--border);
  border-bottom: 0; border-radius: 8px 8px 0 0; padding: 8px 12px; font-size: 13px;
}
.pv-head span { color: var(--muted); }
.pv-table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.pv-table th { background: #d9d9d9; color: #222; border: 1px solid #b8b8b8; padding: 6px 9px; text-transform: none; letter-spacing: 0; position: static; }
.pv-table td { border: 1px solid #d0d3d8; padding: 5px 9px; color: var(--text); }

/* чеклист магазинов (без продаж) */
.chk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 6px; margin-top: 12px; }
.chk-grid .chk {
  padding: 6px 10px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
}
.chk-grid input { accent-color: var(--accent); }

/* select/checkbox общая доводка */
select { cursor: pointer; }
input[type="checkbox"] { accent-color: var(--accent); }
.foot-actions { flex-wrap: wrap; }