/* WB Dashboard — mobile-first, палитра neutral */
:root{
  --bg:#F4F2EC; --surface:#FFFFFF; --line:#E3DFD5; --fg:#221E19; --muted:#7A7368;
  --accent:#5A21C9; --accent-fg:#fff; --pos:#1F7A3D; --neg:#B5372B; --warn:#A8741A;
  --r:12px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent)}
h1{font-size:1.5rem;margin:.2em 0}
.muted{color:var(--muted)}
.small-text{font-size:.8rem}
.err{color:var(--neg);font-size:.85rem;min-height:1.2em}

/* Вход */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:16px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}
.login-card input{font:inherit;padding:12px;border-radius:8px;border:1.5px solid var(--line)}
.auth-tabs{display:flex;gap:6px;margin:4px 0 10px}
.auth-tabs button{flex:1;font:inherit;font-size:.85rem;font-weight:600;padding:8px 6px;border-radius:8px;border:1.5px solid var(--line);background:#fff;cursor:pointer;color:var(--muted)}
.auth-tabs button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.auth-pane{display:flex;flex-direction:column;gap:10px}
.auth-pane[hidden]{display:none!important}
.code-step[hidden]{display:none!important}
.tg-steps{margin:0;padding-left:20px;font-size:.9rem}
.tg-code{font:700 2rem/1 ui-monospace,Consolas,monospace;letter-spacing:.25em;text-align:center;background:#F4F0FA;border:1.5px dashed var(--accent);color:var(--accent);border-radius:10px;padding:14px}

/* Шапка */
.topbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-size:1.05rem;letter-spacing:.02em}
.brand b{color:var(--accent)}
.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filters select,.filters input{font:inherit;padding:7px 9px;border-radius:8px;border:1.5px solid var(--line);background:#fff}
.date-label{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:4px}

/* Табы */
.tabs{display:flex;gap:4px;overflow-x:auto;padding:10px 12px 0;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:0 0 auto;font:inherit;font-weight:600;padding:9px 14px;border:1px solid var(--line);border-bottom:0;background:#ECE8DE;border-radius:10px 10px 0 0;cursor:pointer;color:var(--muted)}
.tabs button.on{background:var(--surface);color:var(--fg)}
main{padding:16px;max-width:1180px;margin:0 auto}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.kpi .t{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.kpi b{display:block;font-size:1.25rem;margin-top:2px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:.75rem;color:var(--muted)}
.kpi.hot b{color:var(--neg)}
.kpi.pos b{color:var(--pos)}

/* Карточки/таблицы */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:14px}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);position:sticky;top:0;background:var(--surface)}
td.num,th.num{text-align:right}
td.pos{color:var(--pos)} td.neg{color:var(--neg)}
tr.clickable{cursor:pointer}
tr.clickable:hover{background:#F7F4EC}

/* Кнопки */
.btn{font:inherit;font-weight:600;padding:10px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.small{padding:6px 12px;font-size:.85rem}
.btn.danger{border-color:var(--neg);color:var(--neg)}
.btn.danger:hover{background:var(--neg);color:#fff}
.actions-cell{white-space:nowrap}
.btn:disabled{opacity:.5;cursor:default}

.note{font-size:.8rem;color:var(--muted);margin:10px 2px}
.chart-wrap{height:280px;position:relative}

/* Форма себестоимости */
.cost-form{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.cost-form input,.cost-form select{font:inherit;padding:8px;border-radius:8px;border:1.5px solid var(--line)}

/* Профиль */
.chk{display:flex;align-items:center;gap:8px;margin:6px 0;font-size:.95rem}
.cost-help{margin-top:12px;font-size:.88rem}
.cost-help summary{cursor:pointer;color:var(--accent);font-weight:600}
.cost-help ul{margin:8px 0 0;padding-left:20px;line-height:1.6}

/* Баннер синхронизации */
.sync-banner{display:flex;align-items:center;gap:10px;background:#EFE9FB;border:1px solid var(--accent);color:var(--accent);padding:9px 16px;font-size:.9rem;font-weight:600}
.sync-banner .spin{display:inline-block;animation:spin 1.2s linear infinite;font-size:1.1rem}
@keyframes spin{to{transform:rotate(360deg)}}

/* Тост */
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%) translateY(80px);background:var(--fg);color:#fff;padding:10px 18px;border-radius:999px;font-size:.9rem;opacity:0;transition:.25s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Mobile */
@media(max-width:760px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .kpi b{font-size:1.05rem}
  main{padding:10px}
  .topbar{padding:10px}
  .chart-wrap{height:220px}
  .cost-form{grid-template-columns:repeat(2,1fr)}
  th,td{padding:7px 8px;font-size:.85rem}
}