/* BI «Литер» — палитра с сайта literdon.ru: графит #111518, жёлтый #FCB900, светло-серый #f4f4f5 */
:root{
  --bg:#f4f4f5; --card:#ffffff; --ink:#111518; --ink-2:#3f4245; --muted:#7a7f85;
  --line:#e6e6e8; --brand:#FCB900; --brand-dark:#e5a700; --brand-soft:#fff6d5;
  --ok:#1f8a4c; --warn:#c98200; --bad:#c0392b;
  --shadow:0 1px 2px rgba(17,21,24,.04),0 8px 24px rgba(17,21,24,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px;letter-spacing:-.01em}
h2{font-size:16px;margin:0}

/* ---------- Шапка ---------- */
.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.topbar-in{max-width:1320px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:40px;height:40px;border-radius:10px;flex-shrink:0;
  background:var(--ink);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.brand-t{font-weight:700;font-size:14.5px;line-height:1.2}
.brand-t small{display:block;font-weight:400;color:var(--muted);font-size:11.5px}
.nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.nav a{color:var(--ink-2);padding:7px 12px;border-radius:9px;font-size:13.5px;font-weight:500;
  display:flex;align-items:center;gap:7px}
.nav a:hover{color:var(--ink);background:var(--bg);text-decoration:none}
.nav a.active{color:var(--ink);background:var(--brand-soft)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot.lg{width:10px;height:10px}
.userbox{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.userbox a{color:var(--muted)}
.userbox a.active{color:var(--ink);font-weight:600}
.uname{color:var(--ink);font-weight:600}
.logout:hover{color:var(--bad)}

/* ---------- Каркас ---------- */
.wrap{max-width:1320px;margin:0 auto;padding:22px 16px 60px}
.foot{max-width:1320px;margin:0 auto;padding:0 16px 30px;color:var(--muted);font-size:12px}
.pagehead{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;
  flex-wrap:wrap;margin-bottom:16px}
.muted{color:var(--muted)}
.crumbs{font-size:12.5px;color:var(--muted);margin-bottom:2px}
.crumbs a{color:var(--muted)}
.period-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.period-form label{display:flex;flex-direction:column;gap:4px;font-size:11.5px;font-weight:700;
  letter-spacing:.02em;color:var(--muted);text-transform:uppercase}
.period-form select,.period-form input{padding:8px 10px;border:1px solid var(--line);border-radius:9px;
  font:inherit;color:var(--ink);background:#fff;min-width:140px}

/* ---------- Кнопки: жёлтый сайта Литер ---------- */
.btn-primary{background:var(--brand);color:var(--ink);border:none;border-radius:9px;padding:9px 16px;
  font:inherit;font-weight:700;cursor:pointer}
.btn-primary:hover{background:var(--brand-dark);text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink-2);border:1px solid var(--line);border-radius:9px;
  padding:8px 14px;font:inherit;cursor:pointer}
.btn-ghost:hover{color:var(--ink);border-color:#cfd0d3;background:#fafafa;text-decoration:none}
.btn-ghost.sm{padding:5px 11px;font-size:12px}
.w100{width:100%}

/* ---------- Плашки свежести ---------- */
.freshness{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;font-size:12.5px;color:var(--muted)}
.chip i{width:7px;height:7px;border-radius:50%;background:#cbd0d5}
.chip.ok i{background:var(--ok)}
.chip.running i{background:var(--warn);animation:pulse 1.2s infinite}
.chip.error i{background:var(--bad)}
.chip.admin{background:var(--brand-soft);color:var(--ink);border-color:#f0dfa0}
@keyframes pulse{50%{opacity:.35}}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.kpi-grid.wide{margin-bottom:22px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  box-shadow:var(--shadow);color:var(--ink);transition:.15s;position:relative}
a.kpi:hover{text-decoration:none;border-color:#d9dadd;transform:translateY(-1px)}
.kpi.static{cursor:default}
.kpi-title{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.kpi-value{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:6px 0 4px}
.kpi-delta{font-size:12px;font-weight:600;color:var(--muted)}
.kpi-delta.up{color:var(--ok)}
.kpi-delta.down{color:var(--bad)}
.muted-d{font-weight:400;font-size:11.5px}

/* ---------- Секции ---------- */
.secline{margin-top:22px}
.secline-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-bottom:10px;flex-wrap:wrap}
.secline-head h2{display:flex;align-items:center;gap:9px;font-size:15px}
.arrow{font-size:13px;font-weight:600}
.rep-title{margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}

/* ---------- Пресеты периода ---------- */
.presets{display:flex;gap:8px;flex-wrap:wrap;margin:-6px 0 14px}

/* ---------- Переключатель метрики ---------- */
.metric-switch{display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:3px}
.metric-switch a{font-size:12.5px;padding:5px 10px;border-radius:7px;color:var(--muted)}
.metric-switch a:hover{background:#fafafa;text-decoration:none}
.metric-switch a.on{background:var(--brand-soft);color:var(--ink);font-weight:700}

/* ---------- График по дням ---------- */
.bars{display:flex;align-items:flex-end;gap:6px;height:180px;padding-top:8px;overflow-x:auto}
.bar-col{flex:1 0 22px;display:flex;flex-direction:column;justify-content:flex-end;
  align-items:center;height:100%;gap:6px;min-width:22px}
.bar{width:100%;max-width:34px;background:var(--brand);border-radius:5px 5px 0 0;min-height:2px;transition:.2s}
.bar-col:hover .bar{background:var(--ink)}
.bar-x{font-size:10px;color:var(--muted);white-space:nowrap;transform:rotate(-45deg);
  transform-origin:center;height:22px}

/* ---------- Поиск и сети ---------- */
.split-bar{display:flex;height:16px;border-radius:8px;overflow:hidden;background:var(--line)}
.split-search{background:var(--ink)}
.split-net{background:var(--brand)}
.split-legend{display:flex;gap:26px;flex-wrap:wrap;margin-top:14px}
.split-item{display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}
.split-item .muted{font-size:12px}

/* ---------- Таблицы ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:18px 20px}
.tablecard{padding:6px 0;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
td{padding:9px 14px;border-bottom:1px solid #f2f2f4;vertical-align:middle}
tr:last-child td{border-bottom:none}
.t-ellip{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
th.num,td.num{text-align:right;white-space:nowrap}
td.num{font-variant-numeric:tabular-nums}
td.idx{color:var(--muted);width:34px}
tfoot td{border-top:1px solid var(--line);background:#fafafa}

/* ---------- Две колонки ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ---------- Отчёты/карточки ---------- */
.reports-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.report-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  box-shadow:var(--shadow);color:var(--ink);display:flex;flex-direction:column;gap:7px;transition:.15s}
.report-card:hover{text-decoration:none;border-color:#d9dadd;transform:translateY(-1px)}
.rc-title{font-weight:700;font-size:14.5px}
.rc-desc{color:var(--muted);font-size:12.8px;flex:1}
.rc-status{font-size:12px;font-weight:600;color:var(--ink)}
.report-card.soon .rc-status{color:var(--muted);font-weight:400}
.report-card.soon .rc-title{color:var(--muted)}
.stub{text-align:center;padding:56px 20px}
.stub-ico{font-size:40px;margin-bottom:8px}

/* ---------- Формы/алерты ---------- */
.alert{border-radius:12px;padding:10px 14px;font-size:13px;margin-bottom:14px}
.alert.err{background:#fdf1ef;border:1px solid #f3c9c2;color:#96261a}
.alert.ok{background:#eef8f1;border:1px solid #bfe4cc;color:#14603a}
.formcard{margin-top:16px}
.userform{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.userform label{display:flex;flex-direction:column;gap:5px;font-size:11.5px;font-weight:700;
  letter-spacing:.02em;color:var(--muted);text-transform:uppercase}
.userform input,.userform select{padding:8px 10px;border:1px solid var(--line);border-radius:9px;
  font:inherit;color:var(--ink);min-width:170px}
.inline{display:inline}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pass-form input{padding:5px 8px;border:1px solid var(--line);border-radius:8px;font:inherit;width:130px}

/* ---------- Логин ---------- */
.login-card{max-width:380px;margin:9vh auto 0;background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);padding:30px 28px;text-align:center}
.login-card h1{font-size:19px;margin-bottom:4px}
.login-card p{margin-top:0}
.login-card form{text-align:left;margin-top:18px;display:flex;flex-direction:column;gap:14px}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:11.5px;font-weight:700;
  letter-spacing:.02em;color:var(--muted);text-transform:uppercase;text-align:left}
.login-card input{padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}

@media (max-width:980px){
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:760px){
  .topbar-in{gap:10px}
  .nav{order:3;width:100%}
  .kpi-value{font-size:22px}
  .bars{height:150px}
}

/* ---------- Подписи долей в блоке «Поиск и сети» ---------- */
.split-label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}

/* ---------- Группы строк в таблице аудитории ---------- */
tr.row-group td{background:#fafafa}
.age-name{padding-left:24px;color:var(--ink-2)}

/* ---------- Интерактивный график ---------- */
.chart-card{position:relative}
.chart-hint{font-size:12px;margin-bottom:8px}
.chart-legend{display:flex;gap:6px;flex-wrap:wrap}
.lg-btn{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 12px;font:inherit;font-size:12.5px;color:var(--muted);cursor:pointer}
.lg-btn i{width:10px;height:10px;border-radius:3px;opacity:.35}
.lg-btn:hover{border-color:#cfd0d3;color:var(--ink)}
.lg-btn.on{color:var(--ink);border-color:#d9dadd;box-shadow:0 1px 2px rgba(17,21,24,.05)}
.lg-btn.on i{opacity:1}
#chart-wrap{width:100%}
#dyn-chart{display:block;width:100%;height:auto;overflow:visible}
.chart-tip{position:absolute;display:none;background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 8px 24px rgba(17,21,24,.12);padding:8px 10px;font-size:12px;pointer-events:none;z-index:5}
.chart-tip div{display:flex;align-items:center;gap:6px;white-space:nowrap}
.chart-tip i{width:8px;height:8px;border-radius:2px;display:inline-block}
.chart-tip .tip-date{font-weight:700;margin-bottom:4px}

/* ---------- Два графика ---------- */
#chart-top-wrap,#chart-main-wrap{width:100%}
#chart-top,#chart-main{display:block;width:100%;height:auto;overflow:visible}
#chart-top-wrap{margin-top:2px}