:root { /* light theme (default) */
  --bg: #f4f6fa; --panel: #ffffff; --panel-2: #eef2f7; --border: #e2e8f0;
  --text: #1a202c; --muted: #64748b; --accent: #2563eb; --accent-2: #16a34a;
  --warn-bg: #fef6e0; --warn-border: #e6c765; --warn-text: #8a6d1a;
}
:root[data-theme="dark"] {
  --bg: #0e1116; --panel: #161b22; --panel-2: #1c232d; --border: #262d38;
  --text: #e6edf3; --muted: #8b949e; --accent: #4c8dff; --accent-2: #2ea043;
  --warn-bg: #3a2a12; --warn-border: #7a5a1e; --warn-text: #f0c674;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
.muted { color: var(--muted); }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 26px; }
.login-card input, .login-card button { padding: 11px 13px; border-radius: 9px; font-size: 15px; }
.login-card input { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.error { color: #ff7b72; font-size: 14px; }

/* layout */
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 14px 22px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 18px; }
.range { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.range input, .cabinet-select { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 7px 9px; border-radius: 8px; }
.cabinet-select { cursor: pointer; }
.logout { color: var(--muted); text-decoration: none; }
.logout:hover { color: var(--text); }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 8px 14px; cursor: pointer; font-weight: 600;
}
button:hover { filter: brightness(1.08); }

.container { max-width: 1200px; margin: 0 auto; padding: 22px; }

.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.kpi-accent { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.kpi-label { color: var(--muted); font-size: 13px; }
.kpi-value { font-size: 21px; font-weight: 700; margin-top: 4px; }

.warn {
  background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-text);
  border-radius: 10px; padding: 11px 14px; margin-bottom: 16px; font-size: 14px;
}
.theme-toggle {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 11px; cursor: pointer; font-size: 15px; font-weight: 600;
}
.theme-toggle:hover { filter: brightness(0.98); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 15px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: right; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 600; }
tbody tr:hover { background: var(--panel-2); }
.ellip { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td a, .crumbs a { color: var(--accent); text-decoration: none; }
td a:hover, .crumbs a:hover { text-decoration: underline; }

.crumbs { margin-bottom: 16px; color: var(--muted); font-size: 14px; }
.crumbs span { color: var(--text); }

.drill-note {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px; padding: 8px 12px;
  background: rgba(37,99,235,.08); border: 1px solid var(--accent);
  border-radius: 8px; color: var(--text); font-size: 13px;
}
.drill-note[hidden] { display: none; }

.status { font-size: 12px; padding: 2px 8px; border-radius: 20px; background: var(--panel-2); color: var(--muted); }
.status-active { background: rgba(22,163,74,.15); color: var(--accent-2); }
.status-blocked, .status-deleted { background: rgba(255,123,114,.12); color: #e5534b; }

.thumb { width: 52px; }
.thumb img { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; display: block; }

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
}

/* ---- VK-like app shell ---- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 14px 12px; }
.logo { font-weight: 800; font-size: 18px; padding: 6px 10px 18px; display: flex; gap: 8px; align-items: center; }
.logo-mark { color: var(--accent); }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item { padding: 9px 12px; border-radius: 9px; color: var(--text); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-item:hover { background: var(--panel-2); }
.nav-item.active { background: rgba(37,99,235,.12); color: var(--accent); }
.nav-item.disabled { color: var(--muted); cursor: default; }
.nav-item.disabled:hover { background: transparent; }
.side-foot { margin-top: auto; }

.main { display: flex; flex-direction: column; min-width: 0; }
.appbar { height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid var(--border); background: var(--panel); }
.appbar-right { display: flex; align-items: center; gap: 12px; }
.page { padding: 20px; min-width: 0; }

.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.search-form, .date-form { display: flex; gap: 8px; align-items: center; }
.search { min-width: 260px; }
.status-select, .cabinet-select { min-width: 190px; cursor: pointer; }
.appbar select, .filter-bar input, .filter-bar select {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 8px; font-size: 14px;
}

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.tab { padding: 10px 16px; text-decoration: none; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab:hover { color: var(--text); }

.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar-spacer { flex: 1; }
.btn-primary { background: var(--accent); color: #fff; border: 0; padding: 8px 16px; border-radius: 8px; font-weight: 600; }
.btn-ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); padding: 8px 12px; border-radius: 8px; }
.btn-icon { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); width: 36px; height: 36px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.btn-primary:disabled, .btn-ghost:disabled, .btn-icon:disabled { opacity: .5; cursor: not-allowed; }

.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: auto; }
.vk-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.vk-table th, .vk-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.vk-table th { color: var(--muted); font-weight: 600; font-size: 13px; }
.vk-table .num { text-align: right; }
.vk-table .strong { font-weight: 700; }
.vk-table tbody tr:hover { background: var(--panel-2); }
.sortable a { color: var(--muted); text-decoration: none; }
.sortable a:hover { color: var(--text); }
.col-toggle { width: 44px; }
.switch { display: inline-block; width: 34px; height: 18px; border-radius: 20px; background: var(--border); position: relative; }
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: .15s; }
.switch.on { background: var(--accent-2); }
.switch.on::after { left: 18px; }
.totals td { font-weight: 700; border-top: 2px solid var(--border); background: var(--panel-2); }
.empty { text-align: center; color: var(--muted); padding: 28px; }

@media (max-width: 800px) { .app { grid-template-columns: 1fr; } .sidebar { display: none; } }

/* ---- density + scale + menus (polish) ---- */
body { zoom: var(--zoom, 1); font-size: 13.5px; }
.page { padding: 16px; }
.kpis { gap: 10px; margin-bottom: 14px; }
.kpi-value { font-size: 19px; }
.vk-table th, .vk-table td { padding: 6px 10px; }
.name-col { max-width: 420px; }

.scale-ctl { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.scale-ctl button { background: var(--panel-2); color: var(--text); border: 0; width: 30px; height: 32px; font-size: 16px; font-weight: 700; cursor: pointer; }
.scale-ctl button:hover { background: var(--border); }

.cab-menu { position: relative; }
.cab-menu summary { list-style: none; cursor: pointer; background: var(--panel-2); border: 1px solid var(--border); padding: 7px 12px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.cab-menu summary::-webkit-details-marker { display: none; }
.cab-menu .menu { position: absolute; right: 0; top: 112%; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 6px; min-width: 230px; box-shadow: 0 10px 28px rgba(0,0,0,.18); z-index: 30; display: flex; flex-direction: column; }
.cab-menu .menu a { padding: 8px 10px; border-radius: 7px; color: var(--text); text-decoration: none; font-size: 14px; }
.cab-menu .menu a:hover { background: var(--panel-2); }
.cab-menu .menu a.sel { color: var(--accent); font-weight: 600; }

.cols-wrap { position: relative; }
.cols-panel { display: none; position: absolute; right: 0; top: 112%; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; min-width: 210px; box-shadow: 0 10px 28px rgba(0,0,0,.18); z-index: 30; }
.cols-panel.open { display: block; }
.cols-title { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; color: var(--muted); }
.cols-panel label { display: flex; gap: 8px; align-items: center; padding: 4px 0; font-size: 14px; cursor: pointer; }

/* card header + segmented control (granularity) */
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg a { padding: 6px 12px; font-size: 13px; color: var(--muted); text-decoration: none; border-right: 1px solid var(--border); }
.seg a:last-child { border-right: 0; }
.seg a.on { background: var(--accent); color: #fff; }

/* period-comparison deltas */
.delta { display: inline-block; margin-top: 4px; font-size: 12px; font-weight: 600; }
.delta.up { color: var(--accent-2); }
.delta.down { color: #e5534b; }
.delta.flat { color: var(--muted); }

/* status filter chips */
.chips { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chips-label { color: var(--muted); font-size: 13px; }
.chip { padding: 5px 12px; border-radius: 20px; border: 1px solid var(--border); background: var(--panel); color: var(--text); text-decoration: none; font-size: 13px; }
.chip:hover { background: var(--panel-2); }
.chip.on { background: rgba(37,99,235,.12); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.chip-clear { color: var(--muted); text-decoration: none; font-size: 13px; }
.chip-clear:hover { color: #e5534b; }

/* ---- actions dropdown (mass rename) ---- */
.action-item { display: block; width: 100%; text-align: left; background: transparent; color: var(--text); border: 0; padding: 8px 10px; border-radius: 7px; font-weight: 500; }
.action-item:hover { background: var(--panel-2); }

/* ---- rename modal ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; width: 520px; max-width: 92vw; max-height: 86vh; overflow: auto;
  box-shadow: 0 20px 48px rgba(0,0,0,.3);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h2 { margin: 0; font-size: 17px; }
.modal-field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.modal-field input, .modal-field select { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 8px 10px; border-radius: 8px; font-size: 14px; }
.modal-check { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 12px; cursor: pointer; }
.modal-actions { display: flex; align-items: center; gap: 12px; margin: 12px 0; }
.rn-results { max-height: 320px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
.rn-results table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rn-results th, .rn-results td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.rn-results tr.no-change { opacity: .5; }
.rn-summary { font-size: 13px; color: var(--muted); padding: 8px 2px; }

/* ---- bid-rule modal ---- */
.bid-hint { font-size: 12px; margin-bottom: 14px; }
.bid-section { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.bid-section .modal-field { flex: 1 1 140px; min-width: 120px; }
.bid-section-title { flex-basis: 100%; font-size: 12px; color: var(--muted); margin-bottom: 2px; }

/* ---- hourly stats page ---- */
.hourly-controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; margin: 12px 0 18px; }
.hourly-controls label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.hourly-controls select { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 6px 8px; font-size: 13px; }
.compare-box { flex-basis: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.compare-box legend { font-size: 12px; color: var(--muted); padding: 0 6px; }
.compare-row { display: flex; align-items: center; gap: 6px; }
.compare-box button { background: var(--accent); color: #fff; border: none; border-radius: 8px; padding: 7px 16px; cursor: pointer; font-size: 13px; }
.cmp-tag { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 6px; font-size: 12px; font-weight: 700; color: #fff; }
.cmp-a { background: var(--accent); }
.cmp-b { background: #8b5cf6; }
.cmp-result { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 22px; }
.cmp-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.cmp-diff { background: var(--panel-2); }
.cmp-head { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.cmp-metrics { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.cmp-metrics b { color: var(--text); font-weight: 600; margin-left: 4px; }
.hourly-table { width: auto; min-width: 480px; border-collapse: collapse; font-size: 14px; margin-top: 4px; }
.hourly-table th, .hourly-table td { padding: 7px 14px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.hourly-table th { color: var(--muted); font-weight: 600; font-size: 13px; }
.hourly-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.hourly-table tfoot td { font-weight: 700; border-top: 2px solid var(--border); border-bottom: none; }
.hourly-table .barcell { width: 120px; }
.hourly-table .bar { display: block; height: 8px; border-radius: 4px; background: var(--accent); min-width: 1px; }
.hourly-table .hcell { white-space: nowrap; }
.pill { display: inline-block; margin-left: 6px; padding: 1px 6px; font-size: 10px; border-radius: 6px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }

/* ---- hourly matrix (all entities x hours heatmap) ---- */
.kpis-compact { margin-bottom: 18px; }
.matrix-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
table.matrix { border-collapse: separate; border-spacing: 0; font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.matrix th, table.matrix td { padding: 0; text-align: center; height: 30px; }
table.matrix thead th { position: sticky; top: 0; z-index: 3; background: var(--panel-2); color: var(--muted); font-weight: 600; height: 34px; border-bottom: 1px solid var(--border); }
.mx-h { width: 38px; min-width: 38px; }
.mx-name { position: sticky; left: 0; z-index: 2; background: var(--panel); text-align: left; padding: 0 12px; min-width: 232px; max-width: 232px; overflow: hidden; text-overflow: ellipsis; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); font-weight: 500; color: var(--text); }
table.matrix thead .mx-name { z-index: 4; background: var(--panel-2); color: var(--muted); }
table.matrix tbody td { border-bottom: 1px solid var(--border); border-right: 1px solid var(--panel-2); }
.mx-e { background: transparent; }
.mx-c { background: color-mix(in srgb, var(--accent) calc(var(--i) * 72%), transparent); color: var(--text); position: relative; font-weight: 500; }
.mx-p::before { content: ""; position: absolute; top: 2px; left: 2px; width: 0; height: 0; border-top: 5px solid var(--muted); border-right: 5px solid transparent; opacity: .7; }
.mx-rb { display: inline-block; margin-left: 3px; min-width: 14px; padding: 0 3px; font-size: 10px; font-weight: 700; color: #fff; background: var(--accent-2); border-radius: 5px; vertical-align: middle; }
.mx-sum { font-weight: 600; background: var(--panel-2); border-left: 1px solid var(--border); padding: 0 10px; min-width: 54px; }
.mx-r { color: var(--accent-2); }
.mx-cpr.g { color: var(--accent-2); } .mx-cpr.n { color: var(--text); } .mx-cpr.a { color: #d29922; } .mx-cpr.r { color: #f85149; } .mx-cpr.z { color: var(--muted); }
table.matrix tfoot td, table.matrix tfoot th { position: sticky; bottom: 0; background: var(--panel-2); font-weight: 600; border-top: 2px solid var(--border); color: var(--text); }
.mx-ft { background: color-mix(in srgb, var(--accent) calc(var(--i) * 50%), var(--panel-2)); }
.mx-legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; color: var(--muted); font-size: 12px; align-items: center; }
.mx-legend b { color: var(--text); } .mx-legend .g { color: var(--accent-2); } .mx-legend .a { color: #d29922; } .mx-legend .r { color: #f85149; }
.mx-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; background: var(--accent); vertical-align: -2px; margin-right: 4px; }

/* ---- hourly matrix: metric toggle + single-metric cells ---- */
.seg { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.seg-label { color: var(--muted); font-size: 12px; }
.seg-btn { padding: 6px 12px; font-size: 13px; border: 1px solid var(--border); border-radius: 8px; color: var(--muted); background: var(--panel); text-decoration: none; }
.seg-btn.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.mx-faint { color: var(--muted); opacity: .5; }
.mx-band { color: #fff; font-weight: 600; position: relative; }
.mx-band.g { background: color-mix(in srgb, var(--accent-2) 78%, transparent); }
.mx-band.n { background: color-mix(in srgb, var(--accent) 55%, transparent); }
.mx-band.a { background: color-mix(in srgb, #d29922 82%, transparent); color: #1a202c; }
.mx-band.r { background: color-mix(in srgb, #f85149 82%, transparent); }

/* ---- changes / history table ---- */
.changes-table .ch-name { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ch-change { white-space: nowrap; }
.ch-old { color: var(--muted); }
.ch-arrow { color: var(--muted); margin: 0 2px; }
.ch-new { color: var(--text); font-weight: 600; }
.src-badge { display: inline-block; padding: 2px 8px; font-size: 11px; font-weight: 600; border-radius: 6px; }
.src-manual { background: color-mix(in srgb, #d29922 22%, transparent); color: #d29922; border: 1px solid color-mix(in srgb, #d29922 40%, transparent); }
.src-tool { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }

/* ---- mobile / Telegram Mini App (narrow screens) ---- */
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: row; align-items: center; gap: 8px;
    padding: 8px 10px; overflow-x: auto; position: sticky; top: 0; z-index: 20;
    border-right: none; border-bottom: 1px solid var(--border);
  }
  .logo { padding: 0 8px 0 2px; font-size: 15px; white-space: nowrap; }
  .side-nav { flex-direction: row; gap: 4px; }
  .nav-item { padding: 7px 10px; white-space: nowrap; font-size: 13px; }
  .nav-item.disabled { display: none; }   /* hide not-yet-built sections on mobile */
  .side-foot { display: none; }
  .appbar { height: auto; padding: 8px 12px; gap: 8px; flex-wrap: wrap; }
  .appbar-left { font-size: 13px; }
  .page { padding: 12px; }
  .kpis, .kpis-compact { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .kpi-value { font-size: 18px; }
  .hourly-controls { gap: 10px; }
  .cmp-result { grid-template-columns: 1fr; }
  .scale-ctl { display: none; }            /* zoom controls are desktop-only */
}