/* ═══════════════════════════════════════════════════════════════════════════
   АНАЛИЗАТОР DESSERT.BRO — v4.0 дизайн-система
   Тёмная/светлая тема · мобильная адаптация · доступность (focus/контраст)
   Все селекторы v3.x сохранены — обратная совместимость разметки.
   ═══════════════════════════════════════════════════════════════════════════ */
:root {
  --bg: #0a0d14;
  --bg2: #10141d;
  --card: #151b28;
  --card2: #1b2333;
  --border: #273043;
  --text: #e9edf5;
  --muted: #99a3b6;
  --accent: #5b8cff;
  --accent2: #a371f7;
  --green: #34c98e;
  --red: #ff6b62;
  --orange: #e8b04b;
  --purple: #a371f7;
  --r-lg: 16px;   --r-md: 12px;   --r-sm: 9px;
  --shadow-1: 0 1px 2px rgba(0,0,0,.25), 0 2px 8px rgba(0,0,0,.18);
  --shadow-2: 0 8px 28px rgba(0,0,0,.38);
  --grad: linear-gradient(135deg, #4f8cff, #8b5cf6);
  --font: -apple-system, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  display: flex; overflow: hidden; font-size: 14px; line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
/* доступность: явный фокус с клавиатуры */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: rgba(91,140,255,.35); }
/* аккуратные скроллбары */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: #37435c; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ═══════════════ SIDEBAR ═══════════════ */
.sidebar {
  width: 236px; min-width: 236px; background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 0 12px; z-index: 60;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700;
  padding: 0 18px 16px; border-bottom: 1px solid var(--border); }
.logo span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.logo .brand-mark { width: 38px; height: 38px; min-width: 38px; border-radius: 11px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.4); }
.logo .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.logo-name { font-size: 12.5px; line-height: 1.25; letter-spacing: .4px; color: var(--muted); font-weight: 600; }
.logo-ver { font-size: 10.5px; font-weight: 700; letter-spacing: .3px; color: var(--muted);
  background: var(--bg2, #161b22); border: 1px solid var(--border, #30363d); border-radius: 7px;
  padding: 2px 7px; margin-left: 2px; -webkit-text-fill-color: var(--muted); }
.logo-name b { font-size: 15.5px; background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.sidebar nav { display: flex; flex-direction: column; padding: 10px 10px; gap: 2px; flex: 1; overflow-y: auto; }
.nav-group { font-size: 10.5px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase;
  color: var(--muted); opacity: .75; padding: 12px 12px 4px; }
.nav-group:first-child { padding-top: 2px; }
.sidebar nav a {
  color: var(--muted); text-decoration: none; padding: 9px 13px; border-radius: var(--r-sm);
  font-size: 13.5px; font-weight: 500; display: flex; align-items: center; gap: 4px;
  transition: background .15s, color .15s;
}
.sidebar nav a:hover { background: rgba(91,140,255,.09); color: var(--text); }
.sidebar nav a.active {
  background: linear-gradient(90deg, rgba(91,140,255,.16), rgba(91,140,255,.03));
  color: var(--accent); font-weight: 650;
  box-shadow: inset 3px 0 0 var(--accent);
}
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.chip { font-size: 12px; color: var(--muted); background: var(--card); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 999px; text-align: center; }
/* мобильный гамбургер + шторка (≤1024px) */
.nav-burger { display: none; background: var(--card); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--r-sm); width: 40px; height: 38px; font-size: 17px; cursor: pointer; flex: none; }
.nav-scrim { display: none; }

/* ═══════════════ MAIN ═══════════════ */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 13px 22px; border-bottom: 1px solid var(--border);
  background: rgba(16,20,29,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  z-index: 50;
}
.topbar h1 { font-size: 19px; font-weight: 700; letter-spacing: -.2px; }
.topbar-actions { display: flex; gap: 8px; }
#content { flex: 1; overflow-y: auto; padding: 22px 24px 70px; scroll-behavior: smooth; }

/* ═══════════════ КОМПОНЕНТЫ ═══════════════ */
.grid { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 12px; }
.card {
  background: linear-gradient(180deg, var(--card), rgba(21,27,40,.6));
  border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px;
  box-shadow: var(--shadow-1);
  transition: border-color .18s, box-shadow .18s;
}
.card:hover { border-color: #34405c; }
.card h3 { font-size: 12.5px; color: var(--muted); font-weight: 700; text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: 12px; }
.card .full { margin-top: 6px; }

.kpi { background: linear-gradient(180deg, var(--card), rgba(21,27,40,.55));
  border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 16px; position: relative; overflow: hidden; }
.kpi::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--grad); opacity: 0; transition: opacity .18s; }
.kpi:hover::before { opacity: .85; }
.kpi .t { font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.kpi .v { font-size: 23px; font-weight: 750; letter-spacing: -.3px; }
.kpi .s { font-size: 12px; margin-top: 4px; }
.up { color: var(--green); } .down { color: var(--red); } .warn { color: var(--orange); }
.muted { color: var(--muted); }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 650; padding: 8px 10px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--card); }
.tbl td { padding: 7px 10px; border-bottom: 1px solid rgba(39,48,67,.55); }
.tbl tbody tr { transition: background .12s; }
.tbl tr:hover td { background: rgba(91,140,255,.06); }
.tbl-wrap { max-height: 70vh; overflow: auto; }
.tbl thead th { position: sticky; top: 0; z-index: 2; background: var(--card); box-shadow: 0 1px 0 var(--border); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.xmenu { position: relative; display: inline-block; }
.xmenu summary { list-style: none; cursor: pointer; }
.xmenu summary::-webkit-details-marker { display: none; }
.xmenu[open] .xmenu-pop { display: flex; }
.xmenu-pop { display: none; position: absolute; top: calc(100% + 4px); left: 0; z-index: 40;
  flex-direction: column; gap: 6px; padding: 8px; min-width: 250px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-2); text-align: left; }
.xmenu-pop .btn { width: 100%; text-align: left; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.b-A { background: rgba(52,201,142,.14); color: var(--green); }
.b-B { background: rgba(232,176,75,.14); color: var(--orange); }
.b-C { background: rgba(255,107,98,.14); color: var(--red); }
.b-info { background: rgba(91,140,255,.14); color: var(--accent); }
.b-high { background: rgba(255,107,98,.17); color: var(--red); }
.b-med { background: rgba(232,176,75,.17); color: var(--orange); }
.b-low { background: rgba(153,163,182,.14); color: var(--muted); }
.b-ok { background: rgba(52,201,142,.14); color: var(--green); }
.b-mid { background: rgba(232,176,75,.17); color: var(--orange); }

.btn {
  background: var(--card2); color: var(--text); border: 1px solid var(--border); padding: 8px 14px;
  border-radius: var(--r-sm); cursor: pointer; font-size: 13px; font-weight: 600; font-family: inherit;
  transition: border-color .15s, background .15s, transform .06s, box-shadow .15s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { border-color: var(--accent); background: #202a3f; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--grad); border: none; color: #fff;
  box-shadow: 0 2px 10px rgba(79,140,255,.35); }
.btn.primary:hover { filter: brightness(1.1); box-shadow: 0 4px 16px rgba(79,140,255,.45); }
.btn.danger { background: rgba(255,107,98,.13); border-color: rgba(255,107,98,.5); color: var(--red); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: wait; transform: none; }

input, select, textarea {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text); border-radius: var(--r-sm);
  padding: 8px 10px; font-size: 13px; font-family: inherit; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,140,255,.18); }
label.f { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.field { margin-bottom: 10px; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.mt { margin-top: 14px; } .mb { margin-bottom: 14px; }

.toast {
  position: fixed; top: 66px; right: 22px; z-index: 300; background: var(--card2);
  border: 1px solid var(--accent); color: var(--text); padding: 12px 18px; border-radius: var(--r-md);
  max-width: 420px; font-size: 13px; box-shadow: var(--shadow-2);
  animation: toast-in .22s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.toast.err { border-color: var(--red); }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--muted);
  border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════ CHAT ═══════════════ */
.chat { display: flex; flex-direction: column; height: calc(100vh - 240px); min-height: 400px; }
.chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding: 6px 2px; }
.msg { max-width: 86%; padding: 12px 16px; border-radius: 14px; font-size: 14px; line-height: 1.55; }
.msg.user { align-self: flex-end; background: var(--grad); border-bottom-right-radius: 4px; color: #fff; }
.msg.bot { align-self: flex-start; background: var(--card2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.bot .prov { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.chat-input { display: flex; gap: 8px; margin-top: 10px; }
.chat-input textarea { min-height: 46px; resize: vertical; }
.msg h1,.msg h2,.msg h3 { margin: 10px 0 6px; font-size: 15px; }
.msg ul,.msg ol { margin: 6px 0 6px 20px; }
.msg table { border-collapse: collapse; margin: 8px 0; font-size: 12.5px; }
.msg table td,.msg table th { border: 1px solid var(--border); padding: 4px 8px; }
.msg code { background: var(--bg); padding: 1px 5px; border-radius: 4px; }

/* ═══════════════ LOGIN (ЭПИК 3) ═══════════════ */
.login-overlay { position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 18px;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(91,140,255,.16), transparent 60%),
    radial-gradient(800px 600px at 90% 100%, rgba(163,113,247,.14), transparent 60%),
    rgba(5,7,12,.88);
}
.login-box { background: rgba(21,27,40,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid #2e3a54; border-radius: 20px;
  padding: 34px 32px; width: 360px; max-width: 94vw; text-align: center; box-shadow: var(--shadow-2); }
.login-logo { font-size: 34px; }
.login-logo .brand-mark { width: 84px; height: 84px; min-width: 84px; border-radius: 22px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 6px;
  background: #fff; box-shadow: 0 4px 18px rgba(0,0,0,.5); }
.login-logo .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.login-box h2 { margin: 10px 0 6px; font-size: 19px; letter-spacing: .3px; }
.login-box p { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.login-box input { margin-bottom: 12px; }
.login-box button { width: 100%; }
.login-err { background: rgba(255,107,98,.12); border: 1px solid rgba(255,107,98,.4); color: var(--red);
  font-size: 12.5px; padding: 8px 10px; border-radius: var(--r-sm); margin-bottom: 12px; text-align: left; }
.login-note { margin-top: 14px; font-size: 11.5px; color: var(--muted); line-height: 1.5; }

/* ═══════════════ MODAL ═══════════════ */
.modal-back { position: fixed; inset: 0; background: rgba(0,0,0,.62); z-index: 400;
  display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 22px; width: min(720px, 92vw); max-height: 86vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow-2); }
.modal h3 { margin-bottom: 14px; }
.modal .body { overflow-y: auto; }

canvas { max-width: 100%; }
.chart-box { position: relative; height: 280px; }
.chart-box.sm { height: 200px; }
.hidden { display: none !important; }
.empty-note { color: var(--muted); font-size: 13px; padding: 18px 4px; text-align: center; }
.score-circle { font-size: 44px; font-weight: 800; text-align: center; padding: 8px; }
.sec-title { font-size: 15px; font-weight: 700; margin: 22px 0 10px; display: flex; align-items: center; gap: 8px; }
.sec-title:first-child { margin-top: 0; }
a.link { color: var(--accent); text-decoration: none; cursor: pointer; }
a.link:hover { text-decoration: underline; }
.flex1 { flex: 1; }

/* ═══════════════ значок источника данных ═══════════════ */
.src-badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700; text-decoration: none; cursor: pointer;
}
.src-demo  { background: rgba(255,107,98,.14); color: #ff8d85; border: 1px solid rgba(255,107,98,.4); }
.src-demo:hover { background: rgba(255,107,98,.26); }
.src-live  { background: rgba(52,201,142,.12); color: var(--green); border: 1px solid rgba(52,201,142,.35); }
.src-empty { background: rgba(153,163,182,.12); color: var(--muted); border: 1px solid rgba(153,163,182,.3); }
.src-empty:hover { background: rgba(153,163,182,.22); }

/* ═══════════════ v1.9.7: details / сортируемые таблицы ═══════════════ */
details summary { outline: none; }
details summary:hover { color: var(--accent, #4f8ef7); }
details[open] summary { margin-bottom: 4px; }
.tbl th { position: relative; }
#places-auto-res { color: var(--green, #2e7d32); }

/* ═══════════════ v2.0 ═══════════════ */
.tbl-tools input, [data-tq], [data-qq] { border: 1px solid var(--border); border-radius: 7px; background: var(--bg2); color: var(--text); }
.link { color: var(--accent, #4f8ef7); cursor: pointer; }
.oc-lead { border: 1px solid var(--border); border-radius: 7px; background: var(--bg2); color: var(--text); }

/* ═══════════════ v2.1: липкая панель периода ═══════════════ */
.sticky-bar { position: sticky; top: 0; z-index: 40; box-shadow: var(--shadow-2); background: var(--card); border-radius: var(--r-md); }
.pchip { display: inline-block; font-size: 11.5px; font-weight: 500; color: var(--muted);
  background: var(--bg2); border: 1px solid var(--border); border-radius: 999px;
  padding: 1px 9px; vertical-align: middle; margin-left: 6px; }
#abc-days, #db-days, #wk-weeks, #oc-hor { border: 1px solid var(--border); border-radius: 7px;
  background: var(--bg2); color: var(--text); }

/* ═══════════════ v2.2: здоровье + симулятор ═══════════════ */
.hgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 10px; }
.hmet { padding: 12px 14px; }
.hspark { display: flex; gap: 2px; align-items: flex-end; height: 30px; margin-top: 8px; }
.hspark span { flex: 1; border-radius: 2px 2px 0 0; min-height: 3px; }
#wi-tbl tr.wi-on td { background: rgba(91,140,255,.07); }
#wi-tbl input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* ═══════════════ v2.3 ═══════════════ */
.sticky-ctl { position: sticky; top: 8px; z-index: 30; }
.sec-title.sticky-ctl { background: var(--bg); padding: 6px 0; border-radius: 6px; }
.wi-th { cursor: pointer; user-select: none; white-space: nowrap; }
.wi-th:hover { color: var(--accent); }

/* ═══════════════ v2.4.1: подсказки data-tip ═══════════════ */
#gl-tip {
  position: fixed; z-index: 9999; display: none;
  max-width: 360px; padding: 9px 12px; border-radius: var(--r-sm);
  background: var(--card2); border: 1px solid #36425e;
  color: var(--text); font-size: 12.5px; line-height: 1.5;
  box-shadow: var(--shadow-2); pointer-events: none;
}
[data-tip] { cursor: help; }
.kpi[data-tip] .t { text-decoration: underline dotted rgba(153,163,182,.75); text-underline-offset: 3px; }
th[data-tip] { text-decoration: underline dotted rgba(153,163,182,.6); text-underline-offset: 3px; }
h3[data-tip] { text-decoration: underline dotted rgba(153,163,182,.55); text-underline-offset: 4px; }

/* ═══════════════ v2.4.1: сворачиваемые блоки ═══════════════ */
details.det-btn summary {
  list-style: none; user-select: none;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: var(--r-sm); font-size: 13px; font-weight: 600;
  background: var(--card2); border: 1px solid var(--border);
  color: var(--text); transition: background .15s, border-color .15s;
}
details.det-btn summary::-webkit-details-marker { display: none; }
details.det-btn summary:hover { background: rgba(91,140,255,.13); border-color: var(--accent); }
details.det-btn summary .chev { display: inline-block; transition: transform .18s; color: var(--accent); }
details:not([open]).det-btn summary .chev { transform: rotate(-90deg); }
details.det-btn summary .cnt {
  background: rgba(232,176,75,.15); color: var(--orange);
  border: 1px solid rgba(232,176,75,.4); border-radius: 999px;
  font-size: 11.5px; padding: 1px 8px; font-weight: 700;
}
details.det-btn summary .hint { font-weight: 400; font-size: 11.5px; color: var(--muted); }

/* ═══════════════ v3.0: топбар, поиск, вкладки ═══════════════ */
.gl-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.gl-period { display: flex; align-items: center; gap: 6px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--r-sm); padding: 4px 8px; }
.gl-period .f { font-size: 12px; color: var(--muted); }
.gl-period select { width: 132px; }
.gl-period input[type="date"] { width: 128px; }

.search-modal { position: fixed; inset: 0; background: rgba(0,0,0,.58); z-index: 300;
  display: flex; justify-content: center; align-items: flex-start; padding-top: 12vh; }
.search-box { width: min(640px, 92vw); background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-2); }
#search-input { width: 100%; padding: 15px 18px; font-size: 16px; background: var(--bg2);
  color: var(--text); border: none; border-bottom: 1px solid var(--border); outline: none; }
#search-input:focus { box-shadow: none; border-bottom: 1px solid var(--accent); }
.search-results { max-height: 56vh; overflow-y: auto; }
.sr-group { padding: 8px 14px 2px; font-size: 11.5px; letter-spacing: .6px; text-transform: uppercase; color: var(--muted); }
.sr-item { display: flex; justify-content: space-between; gap: 10px; padding: 9px 16px; cursor: pointer; font-size: 14px; }
.sr-item:hover, .sr-item.sel { background: var(--card2); }
.sr-item .sr-sub { color: var(--muted); font-size: 12px; }

.tabbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px;
  border-bottom: 1px solid var(--border); padding-bottom: 0; }
.tabbar button { background: none; border: 1px solid transparent; border-bottom: none; color: var(--muted);
  padding: 9px 14px; font-size: 13.5px; cursor: pointer; border-radius: 10px 10px 0 0; font-family: inherit;
  transition: color .15s, background .15s; }
.tabbar button:hover { color: var(--text); background: var(--card); }
.tabbar button.active { color: var(--accent); background: var(--card); border-color: var(--border);
  border-bottom: 2px solid var(--accent); font-weight: 650; }
.tab-page { animation: fadein .18s ease; }
@keyframes fadein { from { opacity: .4; } to { opacity: 1; } }

/* ═══════════════ hero-KPI / числа / зебра ═══════════════ */
.kpi.hero { grid-column: span 2; background: linear-gradient(135deg, var(--card), var(--card2)); }
.kpi.hero .v { font-size: 27px; font-weight: 800; }
.tbl td, .tbl th, .kpi .v, .kpi .s { font-variant-numeric: tabular-nums; }
.tbl.zebra tbody tr:nth-child(even) { background: rgba(153,163,182,.045); }
.tbl th { position: sticky; top: 0; z-index: 2; background: var(--bg2); }
tr.rowlink:hover { background: rgba(91,140,255,.08); cursor: pointer; }

.minibar { height: 5px; border-radius: 4px; background: rgba(153,163,182,.18); margin-top: 4px; overflow: hidden; }
.minibar i { display: block; height: 100%; border-radius: 4px; background: var(--grad); }

.skel { position: relative; overflow: hidden; background: var(--card2) !important; }
.skel::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.07), transparent);
  animation: shimmer 1.1s infinite; }
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.heatmap { display: grid; gap: 3px; }
.hm-cell { border-radius: 5px; min-height: 22px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--muted); background: var(--bg2); }
.hm-lab { font-size: 11px; color: var(--muted); display: flex; align-items: center; justify-content: center; }

.pager { display: flex; gap: 6px; align-items: center; justify-content: center; padding: 10px 0 2px; flex-wrap: wrap; }
.pager button { min-width: 34px; }

.coh-grid { overflow-x: auto; }
.coh-grid table { border-collapse: collapse; font-size: 12px; }
.coh-grid td, .coh-grid th { padding: 5px 8px; text-align: center; border: 1px solid var(--border); }
.coh-grid .hot0 { background: rgba(52,201,142,.55); } .coh-grid .hot1 { background: rgba(52,201,142,.4); }
.coh-grid .hot2 { background: rgba(52,201,142,.28); } .coh-grid .hot3 { background: rgba(52,201,142,.17); }
.coh-grid .hot4 { background: rgba(52,201,142,.08); }

.crumbs { font-size: 13px; color: var(--muted); margin: 2px 0 4px; }
.crumbs a { color: var(--accent); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.theme-row { display: flex; align-items: center; gap: 10px; }

/* ═══════════════ СВЕТЛАЯ ТЕМА ═══════════════ */
html[data-theme="light"] {
  --bg: #f2f4f9; --bg2: #ffffff; --card: #ffffff; --card2: #edf0f7;
  --border: #d9dfeb; --text: #17202f; --muted: #5d6878;
  --shadow-1: 0 1px 2px rgba(23,32,47,.06), 0 2px 10px rgba(23,32,47,.05);
  --shadow-2: 0 10px 32px rgba(23,32,47,.14);
}
html[data-theme="light"] .topbar { background: rgba(255,255,255,.85); }
html[data-theme="light"] .kpi.hero { background: linear-gradient(135deg, #ffffff, #edf0f7); }
html[data-theme="light"] .skel::after { background: linear-gradient(90deg, transparent, rgba(0,0,0,.06), transparent); }
html[data-theme="light"] .tbl th { background: #edf0f7; }
html[data-theme="light"] .sidebar nav a.active { background: linear-gradient(90deg, rgba(79,140,255,.13), transparent); }
html[data-theme="light"] .card { background: #ffffff; }
html[data-theme="light"] .card:hover { border-color: #b9c4d8; }
html[data-theme="light"] .btn:hover { background: #e7ebf4; }
html[data-theme="light"] .login-overlay { background:
  radial-gradient(900px 500px at 15% 0%, rgba(91,140,255,.18), transparent 60%),
  radial-gradient(800px 600px at 90% 100%, rgba(163,113,247,.15), transparent 60%),
  rgba(240,243,250,.9); }
html[data-theme="light"] .login-box { background: rgba(255,255,255,.94); border-color: #ccd4e2; }
html[data-theme="light"] .login-err { background: rgba(255,107,98,.09); }
html[data-theme="light"] ::-webkit-scrollbar-thumb { background: #c6cedd; }

/* ═══════════════ ПЕЧАТЬ ═══════════════ */
@media print {
  .sidebar, .topbar, .toast, .sticky-bar, .sticky-ctl, .btn, #sync-chip, .pager, .tabbar,
  .nav-burger, .nav-scrim { display: none !important; }
  body, html { background: #fff !important; color: #111 !important; overflow: visible; display: block; }
  .main { overflow: visible; }
  #content { overflow: visible; }
  .card, .kpi { background: #fff !important; border: 1px solid #ccc !important; color: #111 !important; box-shadow: none !important; }
  .kpi .v, .kpi .s, .tbl td, h1, h2, h3, h4 { color: #111 !important; }
  .muted { color: #555 !important; }
  details { display: block !important; }
  details > div, details > * { display: block !important; }
  .chart-box { max-height: 300px; }
}

/* ═══════════════ v4.0: ПЛАНШЕТ / МОБИЛЬ ═══════════════ */
@media (max-width: 1024px) {
  .nav-burger { display: inline-flex; align-items: center; justify-content: center; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: 264px; min-width: 264px;
    transform: translateX(-102%); transition: transform .24s ease; box-shadow: var(--shadow-2);
    padding-top: 16px;
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .nav-scrim { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.55);
    z-index: 55; animation: fadein .18s ease; }
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .kpi-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}
@media (max-width: 860px) {
  .topbar { padding: 10px 12px; }
  .topbar h1 { font-size: 16px; }
  .topbar-actions .btn { padding: 7px 10px; }
  #content { padding: 14px 12px 80px; }
  .gl-period select { width: 108px; }
  .gl-period input[type="date"] { width: 122px; }
  .gl-period .f { display: none; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
  .kpi.hero { grid-column: span 1; }
  .kpi .v { font-size: 19px; }
  /* таблицы: горизонтальная прокрутка без сжатия */
  .card table.tbl { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .chat { height: calc(100vh - 200px); min-height: 320px; }
  .msg { max-width: 94%; }
  .hgrid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .login-box { padding: 26px 20px; }
  .toast { left: 12px; right: 12px; max-width: none; top: 60px; }
  .search-modal { padding-top: 4vh; }
  /* тач-цели: кнопки и пункты меню — не меньше 40px */
  .btn { min-height: 40px; }
  .btn.sm { min-height: 34px; }
  .sidebar nav a { padding: 12px 14px; font-size: 14.5px; }
  .tabbar button { padding: 10px 12px; }
}
@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .topbar-actions { gap: 6px; }
  .topbar-actions .btn { font-size: 12px; padding: 7px 8px; }
}
/* движение только для тех, кто его не отключил */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ═══ v4.5: сворачивание блоков (стрелочка в заголовке .card) ═══ */
.card > h3 { display: flex; align-items: center; gap: 8px; }
.coll-toggle {
  margin-left: auto; flex: none;
  width: 28px; height: 22px; line-height: 1;
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); border-radius: 7px;
  font-size: 12px; cursor: pointer; padding: 0;
  transition: color .15s, border-color .15s, transform .15s;
}
.coll-toggle:hover { color: var(--text); border-color: var(--accent); }
.card.collapsed > *:not(h3) { display: none !important; }
.card.collapsed { opacity: .78; }
.card.collapsed > h3 { margin-bottom: 0; }
/* тумблер темы — заметный, в подвале сайдбара */
#btn-theme { font-size: 12.5px; }

/* ═══ v4.6: сворачивание секций .sec-title + компакт ═══ */
.sec-title { display: flex; align-items: center; gap: 8px; }
.sec-title .coll-toggle { margin-left: auto; }
.sec-title.sec-collapsed { opacity: .72; }
/* компактные kpi-кирпичики: меньше воздуха — больше данных на экране */
.kpi { padding: 12px 14px; }
.kpi .v { font-size: 21px; }

/* ════════════ v4.7: Справка и FAQ — база знаний ════════════ */
.kb-head { position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 6px 0 10px; }
.kb-search {
  width: 100%; box-sizing: border-box; padding: 13px 16px; font-size: 15px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--card);
  color: var(--text); transition: border-color .15s, box-shadow .15s;
}
.kb-search:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,140,255,.18); }
.kb-sub { font-size: 12.5px; margin-top: 7px; }
.kb-cats { display: flex; flex-wrap: wrap; gap: 7px; margin: 4px 0 14px; }
.kb-chip {
  padding: 6px 12px; font-size: 12.5px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  transition: border-color .12s, background .12s;
}
.kb-chip:hover { border-color: var(--accent); }
.kb-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.kb-chip .kb-n { opacity: .65; font-size: 11px; margin-left: 2px; }
.kb-item {
  padding: 13px 16px; margin-bottom: 8px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); transition: border-color .12s, transform .06s;
}
.kb-item:hover { border-color: var(--accent); }
.kb-item:active { transform: scale(.995); }
.kb-item.kb-best { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,140,255,.12); }
.kb-item-t { font-weight: 650; font-size: 14.5px; }
.kb-item-s { font-size: 12.8px; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.kb-item-c { font-size: 11.5px; color: var(--muted); margin-top: 7px; opacity: .9; }
.kb-mark { background: rgba(91,140,255,.28); color: inherit; border-radius: 3px; padding: 0 2px; }
.kb-empty { text-align: center; padding: 34px 18px; }
.kb-art { animation: kb-in .16s ease; }
@keyframes kb-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.kb-art-h { font-size: 21px; margin: 12px 0 4px; }
.kb-art-body { font-size: 14px; line-height: 1.62; margin-top: 10px; }
.kb-art-body p { margin: 10px 0; }
.kb-art-body ul, .kb-art-body ol { margin: 10px 0; padding-left: 22px; }
.kb-art-body li { margin: 5px 0; }
.kb-art-body code { background: var(--card2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 12.5px; }
.kb-art-body .tbl { margin: 12px 0; }
.kb-f {
  margin: 12px 0; padding: 12px 15px; border-radius: 10px; font-size: 13.5px;
  background: var(--card2); border-left: 3px solid var(--accent); line-height: 1.7;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; white-space: pre-line;
}
.kb-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.kb-rel-t { font-weight: 650; font-size: 14px; margin: 18px 0 8px; }
#kb-rel .kb-item-s { display: none; }