:root {
  --bg: #05060A;
  --sidebar: #0A0B10;
  --card: #16171F;
  --card-2: #1C1E28;
  --primary: #0A84FF;
  --primary-dark: #0066CC;
  --success: #30D158;
  --danger: #FF453A;
  --warning: #FF9F0A;
  --text: #F5F5F7;
  --muted: #98989F;
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);
  --row-alt: #1A1C26;
  --total-bg: #17233C;
  --returns-bg: #33150E;
  --neg: #FF6961;
  --sku-bg: #121319;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 10px 30px -10px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 60px -16px rgba(0,0,0,.65);
  --shadow-primary: 0 8px 24px -6px rgba(10,132,255,.5);
  --chart-text: #94A3B8;
  --chart-grid: #334155;
}

/* ── Светлая тема — включается через data-theme="light" на <html>,
   переключатель в /settings (static/js/app.js) ────────────────── */
:root[data-theme="light"] {
  --bg: #EEF0F4;
  --sidebar: #F7F8FA;
  --card: #FFFFFF;
  --card-2: #F4F5F8;
  --primary: #0A84FF;
  --primary-dark: #0066CC;
  --success: #1F9D4B;
  --danger: #E0342B;
  --warning: #A85D00;
  --text: #1A1B22;
  --muted: #6B6D76;
  --border: rgba(0,0,0,0.09);
  --border-strong: rgba(0,0,0,0.16);
  --row-alt: #F6F7FA;
  --total-bg: #E4ECFB;
  --returns-bg: #FDE9E6;
  --neg: #C22E22;
  --sku-bg: #F0F1F5;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.10);
  --shadow-md: 0 10px 30px -10px rgba(0,0,0,.16), 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg: 0 24px 60px -16px rgba(0,0,0,.22);
  --chart-text: #6B6D76;
  --chart-grid: #D8DCE3;
}
/* Точечные переопределения — там, где цвет захардкожен в селекторе,
   а не читается из CSS-переменной (нужно продублировать под светлую тему). */
:root[data-theme="light"] .sidebar { background: rgba(255,255,255,.85); }
:root[data-theme="light"] .nav a:hover { background: rgba(0,0,0,.045); }
:root[data-theme="light"] .btn-secondary:hover { background: #E4E6EC; }
:root[data-theme="light"] .nav-section:hover { background: #E4E6EC; }
:root[data-theme="light"] .flash-error { color: #B3261E; }
:root[data-theme="light"] .flash-success { color: #1B7F3A; }
:root[data-theme="light"] .locked-badge { color: #B3261E; }
:root[data-theme="light"] table.data-table tbody tr:hover { background: rgba(0,0,0,.035); }
:root[data-theme="light"] tr.row-group:hover { background: #E7E9EF; }
:root[data-theme="light"] tr.detail-income td { color: #1B7F3A; }
:root[data-theme="light"] tr.detail-expense td { color: #C22E22; }
:root[data-theme="light"] .rec-box { color: #1B7F3A; }
:root[data-theme="light"] .rec-box--opportunity { color: #93590A; }
:root[data-theme="light"] .rec-box--star { color: #1B7F3A; }
:root[data-theme="light"] .rec-box--warning { color: #7A3FA0; }
:root[data-theme="light"] .rec-box--critical { color: #B3261E; }

* { box-sizing: border-box; }
/* Базовый размер для всех font-size в rem по файлу — именно эту величину
   меняет переключатель «Размер шрифта» в /settings, см. html[data-font=...]
   ниже. Раньше настройка шрифта была реализована через zoom на .shell,
   что масштабировало вообще всё (отступы, картинки, разметку), а не только
   текст — так делать было ошибкой. */
html { font-size: 14px; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(900px 520px at 14% -10%, rgba(10,132,255,.14), transparent 60%),
    radial-gradient(820px 560px at 100% 0%, rgba(191,90,242,.18), transparent 60%),
    radial-gradient(760px 520px at 100% 100%, rgba(139,92,246,.10), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }

@keyframes fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }

.shell { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: rgba(10,11,16,.85);
  backdrop-filter: blur(20px) saturate(160%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 22px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; align-items: center; padding: 6px 8px 24px; }
.brand-logo { width: 100%; height: auto; display: block; transition: transform .3s var(--ease-spring); }
.sidebar:hover .brand-logo { transform: scale(1.03); }
.brand-logo-light { display: none; }
:root[data-theme="light"] .brand-logo-dark { display: none; }
:root[data-theme="light"] .brand-logo-light { display: block; }
.brand-login { justify-content: center; margin-bottom: 22px; padding: 0; }
.brand-login .brand-logo { width: 220px; }
.nav { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.nav-group { margin-bottom: 4px; }
.nav-group-body { display: flex; flex-direction: column; gap: 2px; overflow: hidden; margin-top: 6px; }
.nav-group.collapsed .nav-group-body { display: none; }
.nav-section {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: var(--card-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; cursor: pointer; text-align: left;
  padding: 9px 12px; font-size: 0.7857rem; font-weight: 700;
  letter-spacing: .03em; text-transform: uppercase; color: var(--text);
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .18s var(--ease-spring);
}
.nav-section:hover { background: #23262F; border-color: var(--border-strong); transform: translateY(-1px); }
.nav-section:active { transform: translateY(0) scale(.98); }

/* Разные акцентные цвета по разделам — одна тональная семья (холодные
   сине-бирюзовые оттенки + нейтральный slate для админки), а не вразнобой,
   чтобы разделы смотрелись частью одной системы, а не отдельными плашками. */
.nav-section[data-toggle-group="marketplaces"], .dash-section-header[data-toggle-group="marketplaces"] {
  background: rgba(59,130,246,.14); border-color: rgba(59,130,246,.4); /* синий — основной бренд-акцент */
}
.nav-section[data-toggle-group="marketplaces"]:hover, .dash-section-header[data-toggle-group="marketplaces"]:hover {
  background: rgba(59,130,246,.22);
}
.nav-section[data-toggle-group="tools"], .dash-section-header[data-toggle-group="tools"] {
  background: rgba(20,184,166,.14); border-color: rgba(20,184,166,.4); /* бирюзовый */
}
.nav-section[data-toggle-group="tools"]:hover, .dash-section-header[data-toggle-group="tools"]:hover {
  background: rgba(20,184,166,.22);
}
.nav-section[data-toggle-group="documents"], .dash-section-header[data-toggle-group="documents"] {
  background: rgba(99,102,241,.14); border-color: rgba(99,102,241,.4); /* индиго */
}
.nav-section[data-toggle-group="documents"]:hover, .dash-section-header[data-toggle-group="documents"]:hover {
  background: rgba(99,102,241,.22);
}
.nav-section[data-toggle-group="admin"], .dash-section-header[data-toggle-group="admin"] {
  background: rgba(100,116,139,.16); border-color: rgba(100,116,139,.4); /* нейтральный slate */
}
.nav-section[data-toggle-group="admin"]:hover, .dash-section-header[data-toggle-group="admin"]:hover {
  background: rgba(100,116,139,.24);
}

.nav-section-arrow {
  display: inline-block; font-size: 0.8571rem; line-height: 1; color: var(--muted);
  transition: transform .2s var(--ease-spring);
}
.nav-group.collapsed .nav-section-arrow { transform: rotate(-90deg); }
.nav a {
  padding: 10px 12px; border-radius: var(--radius-sm); color: var(--muted);
  font-size: 0.9643rem; font-weight: 500; display: block;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.nav a:hover { background: rgba(255,255,255,0.06); color: var(--text); transform: translateX(2px); }
.nav a.active { background: var(--primary); color: white; box-shadow: 0 4px 14px -4px rgba(10,132,255,.6); }
.nav .locked {
  padding: 10px 12px; border-radius: var(--radius-sm); color: #5b5b60;
  font-size: 0.9643rem; font-weight: 500; display: flex; align-items: center; gap: 6px;
  cursor: not-allowed;
}
.sidebar-footer { margin-top: auto; color: #5b5b60; font-size: 0.7857rem; padding: 8px; }

/* ── Main ────────────────────────────────────────────────────────── */
.main { flex: 1; min-width: 0; padding: 26px 32px 60px; }

.page-header { margin-bottom: 22px; display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 12px; animation: fade-up .3s var(--ease) both; }
.page-header h1 { margin: 0 0 4px; font-size: 1.6429rem; font-weight: 700; letter-spacing: -.02em; }
.page-header .muted { margin: 0; }
.muted { color: var(--muted); font-size: 0.9286rem; }

.flash-stack { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 11px 15px; border-radius: var(--radius-sm); font-size: 0.9643rem; border: 1px solid var(--border); animation: fade-up .3s var(--ease-spring) both; }
.flash-error { background: rgba(255,69,58,.12); border-color: rgba(255,69,58,.4); color: #FF8781; }
.flash-success { background: rgba(48,209,88,.12); border-color: rgba(48,209,88,.4); color: #7EE8A0; }

/* ── Cards / grid ────────────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0) 40%), var(--card);
  border: 1px solid var(--border); border-top-color: var(--border-strong);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-md);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  animation: fade-up .35s var(--ease) both;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.upload-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.dash-section { margin-bottom: 24px; }
.dash-section:last-child { margin-bottom: 0; }
.dash-section-header {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: var(--card-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; cursor: pointer; text-align: left;
  padding: 12px 16px; margin-bottom: 14px; font-size: 1.1429rem; font-weight: 700; letter-spacing: -.01em;
  color: var(--text);
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .18s var(--ease-spring);
}
.dash-section-header:hover { background: #23262F; border-color: var(--border-strong); transform: translateY(-1px); }
.dash-section-header:active { transform: translateY(0) scale(.99); }
.dash-section-header .nav-section-arrow { font-size: 1rem; color: var(--muted); }
.dash-section.collapsed .dash-section-body { display: none; }
.dash-section.collapsed .nav-section-arrow { transform: rotate(-90deg); }
:root[data-theme="light"] .dash-section-header:hover { background: #E4E6EC; }
.upload-card { display: flex; flex-direction: column; height: 230px; }
.upload-card h2 { margin: 0 0 6px; font-size: 1.0714rem; }
.upload-card p { margin: 0 0 14px; }
.upload-card p.muted { flex: 1; }
.upload-card form { display: flex; flex-direction: column; gap: 10px; }
.upload-card > .btn { align-self: flex-start; }
.upload-card-muted { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0) 40%), var(--card-2); }
.upload-card-locked { opacity: .55; }
.upload-card-locked:hover { transform: none; box-shadow: var(--shadow-md); }
.locked-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px;
  border-radius: 999px; background: rgba(255,69,58,.12); border: 1px solid rgba(255,69,58,.4);
  color: #FF8781; font-size: 0.8571rem; font-weight: 600; margin-bottom: 10px;
}
/* ── Кастомный пикер файла (замена нативного "Choose File") ──────── */
.file-picker { position: relative; }
.file-picker-input {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.file-picker-label {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 14px; background: var(--bg); border: 1px dashed var(--border);
  border-radius: var(--radius-sm); color: var(--muted); font-size: 0.8929rem; cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), transform .15s var(--ease-spring);
}
.file-picker-label:hover { border-color: var(--primary); color: var(--text); background: var(--card-2); transform: translateY(-1px); }
.file-picker-label:active { transform: translateY(0) scale(.98); }
.file-picker-icon { font-size: 1.0714rem; line-height: 1; flex-shrink: 0; }
.file-picker-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-picker-input:focus-visible + .file-picker-label { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(10,132,255,.18); }
.file-picker.has-file .file-picker-label { border-style: solid; border-color: var(--border-strong); color: var(--text); background: var(--card-2); }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-size: 0.9286rem; font-weight: 600; letter-spacing: -.01em; cursor: pointer;
  transition: transform .18s var(--ease-spring), box-shadow .2s var(--ease), background .2s var(--ease), filter .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn:active { transform: translateY(0) scale(.96); transition-duration: .1s; }
.btn-primary { background: linear-gradient(180deg, #2597FF, var(--primary)); color: white; box-shadow: var(--shadow-primary); }
.btn-primary:hover { box-shadow: 0 10px 28px -6px rgba(10,132,255,.65); }
.btn-secondary { background: var(--card-2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #23262F; border-color: var(--border-strong); }
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(255,69,58,.35); }
.btn-danger:hover { background: rgba(255,69,58,.1); }
.btn-sm { padding: 6px 12px; font-size: 0.8571rem; border-radius: 9px; }

/* ── Topbar (report pages) ──────────────────────────────────────── */
.report-topbar {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-bottom: 16px; animation: fade-up .3s var(--ease) both;
}
.report-topbar .title { font-size: 1.0714rem; font-weight: 600; }
.report-topbar .title .muted { font-weight: 400; margin-left: 8px; }
.report-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.search-input {
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  padding: 9px 13px; border-radius: var(--radius-sm); font-size: 0.9286rem; min-width: 220px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.search-input::placeholder { color: var(--muted); }
.search-input:focus { outline: none; border-color: var(--primary); background: var(--card-2); box-shadow: 0 0 0 4px rgba(10,132,255,.18); }
/* Поле внутри подписи-обёртки (<label class="muted">Текст<input/select/textarea></label>)
   тянется на всю ширину обёртки — чтобы карточки/формы полноценно занимали
   освободившееся место, а не оставались узкими внутри уже широкой карточки.
   Чекбоксы/радио исключены — им нельзя растягиваться на 100% ширины. */
label.muted > input:not([type="checkbox"]):not([type="radio"]),
label.muted > select,
label.muted > textarea {
  width: 100%;
}

/* ── Tabs ────────────────────────────────────────────────────────── */
.tabbar { position: relative; display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.tabbar button {
  position: relative; z-index: 1;
  background: none; border: none; color: var(--muted); font-size: 0.9643rem; font-weight: 600;
  letter-spacing: -.01em; padding: 10px 16px; cursor: pointer;
  transition: color .2s var(--ease);
}
.tabbar button:hover { color: var(--text); }
.tabbar button.active { color: var(--text); }
.tabbar-indicator {
  position: absolute; bottom: -1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), #64B5FF);
  box-shadow: 0 0 12px rgba(10,132,255,.7);
  transition: transform .35s var(--ease-spring), width .35s var(--ease-spring);
  will-change: transform, width;
  pointer-events: none;
}
.tabpanel { display: none; }
.tabpanel.active { display: block; animation: fade-up .3s var(--ease) both; }

/* ── KPI cards ───────────────────────────────────────────────────── */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi-card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0) 45%), var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  animation: fade-up .35s var(--ease) both;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi-card .kpi-label { color: var(--muted); font-size: 0.8571rem; margin-bottom: 6px; letter-spacing: -.01em; }
.kpi-card .kpi-value { font-size: 1.7143rem; font-weight: 700; letter-spacing: -.02em; }
.kpi-value.pos { color: var(--success); }
.kpi-value.neg { color: var(--danger); }

/* ── Segmented control / metric buttons ─────────────────────────── */
.segmented { position: relative; display: inline-flex; background: var(--card-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 3px; overflow: hidden; }
.segmented button {
  position: relative; z-index: 1;
  background: none; border: none; color: var(--muted); font-weight: 500;
  padding: 7px 14px; font-size: 0.8929rem; border-radius: var(--radius-pill); cursor: pointer;
  transition: color .25s var(--ease);
}
.segmented button.active { color: white; font-weight: 600; }
.segmented-indicator {
  position: absolute; top: 3px; bottom: 3px; left: 0;
  background: var(--primary); border-radius: var(--radius-pill);
  box-shadow: 0 2px 10px rgba(10,132,255,.5);
  transition: transform .3s var(--ease-spring), width .3s var(--ease-spring);
  will-change: transform, width;
  pointer-events: none;
}

/* ── Tables ──────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
/* Закреплённая шапка таблицы (например, «Сводка» в начислениях) — обычный
   .table-wrap не задаёт свою высоту, поэтому "position: sticky; top: 0" на
   th технически прилипает к самому .table-wrap (он неявно становится
   скролл-контейнером из-за overflow-x: auto — так уже устроен CSS), а не
   к странице, и визуально не работает, пока обёртка не листается сама.
   Даём ей реальную ограниченную высоту — тогда шапка закрепляется по-настоящему. */
.table-wrap-scroll { max-height: 65vh; overflow-y: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 0.9286rem; white-space: nowrap; }
table.data-table th {
  background: var(--sidebar); color: var(--muted); text-align: right; font-weight: 600;
  padding: 11px 14px; position: sticky; top: 0; font-size: 0.7857rem; text-transform: uppercase; letter-spacing: .04em;
}
table.data-table td { padding: 10px 14px; text-align: right; border-top: 1px solid var(--border); transition: background .15s var(--ease); }
table.data-table th.col-left, table.data-table td.col-left { text-align: left; white-space: normal; }
table.data-table tbody tr { transition: background .15s var(--ease); }
table.data-table tbody tr:hover { background: rgba(255,255,255,0.035); }
table.data-table a.sortable { color: var(--muted); }
table.data-table a.sortable:hover { color: var(--text); }

tr.row-group { background: var(--sku-bg); font-weight: 700; cursor: pointer; }
tr.row-group:hover { background: #191b24; }
tr.row-group.neg td { color: var(--neg); }
tr.row-group td:first-child { display: flex; align-items: center; gap: 6px; }
tr.row-group .arrow { display: inline-block; transition: transform .2s var(--ease-spring); font-size: 0.7143rem; color: var(--muted); }
tr.row-group.expanded .arrow { transform: rotate(90deg); }
tr.row-group.row-flash td { animation: row-flash 1.8s ease-out; }
@keyframes row-flash {
  0%, 15% { background: rgba(10,132,255,.35); }
  100% { background: transparent; }
}
tr.row-child td { color: var(--muted); }
tr.row-child.neg td { color: var(--neg); }
tr.row-child td:first-child { padding-left: 30px; }
tr.row-total { background: var(--total-bg); font-weight: 700; }
tr.row-returns { background: var(--returns-bg); font-weight: 700; }
tr.row-returns td { color: var(--warning); }
tr.detail-income td { color: #4ADE80; }
tr.detail-expense td { color: #FF6961; }
tr.detail-penalty td { color: var(--warning); }
.count-badge { color: var(--muted); font-size: 0.8571rem; }

/* ── Detail panel ────────────────────────────────────────────────── */
.detail-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.detail-toolbar select {
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  padding: 7px 10px; border-radius: var(--radius-sm); font-size: 0.8929rem;
}
#detail-empty { color: var(--muted); padding: 30px 0; text-align: center; }

/* ── Returns form ────────────────────────────────────────────────── */
.returns-form { display: flex; align-items: center; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.returns-form select, .returns-form input[type="number"] {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  padding: 6px 8px; border-radius: 8px; font-size: 0.8571rem;
}
.returns-form input[type="number"] { width: 90px; }

/* ── Charts ──────────────────────────────────────────────────────── */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0) 40%), var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
  box-shadow: var(--shadow-md);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  animation: fade-up .35s var(--ease) both;
  min-width: 0; /* иначе грид не может сузить колонку меньше ширины, которую
                   Chart.js один раз выставил canvas'у в HTML-атрибуте */
}
.chart-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.chart-card h3 { margin: 0 0 10px; font-size: 0.9286rem; color: var(--muted); font-weight: 600; }
.chart-card canvas { max-height: 300px; max-width: 100%; }
@media (max-width: 1000px) { .chart-grid { grid-template-columns: 1fr; } }

/* ── Insight cards ───────────────────────────────────────────────── */
.insight-card {
  display: flex; gap: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0) 45%), var(--card);
  border: 1px solid var(--border); border-left: 3px solid var(--warning);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  animation: fade-up .35s var(--ease) both;
}
.insight-card:hover { transform: translateY(-2px) translateX(1px); box-shadow: var(--shadow-md); }
.insight-card .name { font-weight: 700; letter-spacing: -.01em; margin-bottom: 2px; }
.insight-card .sku { color: var(--muted); font-size: 0.8571rem; margin-bottom: 10px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.chip {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 6px 13px; text-align: center;
  transition: transform .18s var(--ease-spring), border-color .2s var(--ease);
}
.chip:hover { transform: translateY(-1px) scale(1.03); border-color: var(--border-strong); }
.chip .chip-label { font-size: 0.7143rem; color: var(--muted); display: block; letter-spacing: .01em; }
.chip .chip-value { font-size: 0.9286rem; font-weight: 700; }
.rec-box {
  background: rgba(48,209,88,.1); border: 1px solid rgba(48,209,88,.35); border-radius: var(--radius-sm);
  padding: 9px 13px; font-size: 0.8929rem; color: #7EE8A0; line-height: 1.45;
}
.rec-box--opportunity { background: rgba(255,159,10,.1); border-color: rgba(255,159,10,.35); color: #FFC26A; }
.rec-box--star { background: rgba(48,209,88,.1); border-color: rgba(48,209,88,.35); color: #7EE8A0; }
.rec-box--warning { background: rgba(191,90,242,.1); border-color: rgba(191,90,242,.35); color: #E2AFFA; }
.rec-box--critical { background: rgba(255,69,58,.1); border-color: rgba(255,69,58,.35); color: #FF8781; }
.empty-state { text-align: center; padding: 56px 0; color: var(--muted); animation: fade-in .4s var(--ease) both; }
.empty-state .icon { font-size: 2.4286rem; margin-bottom: 12px; animation: pop-in .4s var(--ease-spring) both .05s; }

/* ── ИИ-анализ ───────────────────────────────────────────────────── */
.ai-advice-card {
  background: linear-gradient(135deg, rgba(191,90,242,.10), rgba(10,132,255,.07)), var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px;
  box-shadow: var(--shadow-sm); animation: fade-up .35s var(--ease) both;
}
.ai-advice-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.ai-advice-title { font-weight: 700; letter-spacing: -.01em; font-size: 1rem; }
.ai-advice-body { font-size: 0.9643rem; line-height: 1.6; }
.ai-advice-body ul { margin: 0; padding-left: 20px; }
.ai-advice-body li { margin-bottom: 6px; }
.ai-advice-loading { color: var(--muted); display: flex; align-items: center; gap: 8px; }
.ai-advice-loading::before {
  content: ""; width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--primary);
  animation: ai-spin .7s linear infinite; flex-shrink: 0;
}
@keyframes ai-spin { to { transform: rotate(360deg); } }
.ai-advice-error { color: var(--danger); }

.tenders-spinner {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  border: 3px solid var(--border-strong); border-top-color: var(--primary);
  animation: ai-spin .8s linear infinite;
}

.ai-items-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px; align-items: start;
}
.ai-items-grid .insight-card { margin-bottom: 0; }

/* ── Costs page ──────────────────────────────────────────────────── */
.costs-layout { display: grid; grid-template-columns: 300px 1fr; gap: 20px; align-items: start; }
.costs-layout form.stack { display: flex; flex-direction: column; gap: 10px; }
.costs-layout label { font-size: 0.8929rem; color: var(--muted); }
.costs-layout input[type="text"], .costs-layout input[type="number"] {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 9px 11px; border-radius: var(--radius-sm); font-size: 0.9286rem; width: 100%;
  transition: border-color .2s var(--ease);
}
.costs-layout input[type="text"]:focus, .costs-layout input[type="number"]:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(10,132,255,.18);
}
@media (max-width: 800px) { .costs-layout { grid-template-columns: 1fr; } }

/* ── Калькулятор цен ─────────────────────────────────────────────── */
.pos-text { color: var(--success); }
.neg-text { color: var(--danger); }
tr.neg td { color: var(--neg); }
.calc-table .calc-input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 6px 8px; border-radius: 8px; font-size: 0.8929rem; width: 76px; text-align: right;
  transition: border-color .2s var(--ease);
}
.calc-table .calc-input-name { width: 200px; text-align: left; }
.calc-table .calc-input:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,132,255,.18);
}
.calc-table td { vertical-align: middle; }

.mass-fill-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.mass-fill-row { display: flex; flex-direction: column; gap: 5px; }
.mass-fill-row .calc-input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 6px 8px; border-radius: 8px; font-size: 0.8929rem; text-align: right;
  transition: border-color .2s var(--ease);
}
.mass-fill-row .calc-input:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,132,255,.18);
}

/* ── Парсер цен конкурентов ──────────────────────────────────────── */
.parser-sheets-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px 14px; max-height: 220px; overflow-y: auto; padding-right: 4px;
}
.parser-check { display: flex; align-items: center; gap: 8px; font-size: 0.9286rem; color: var(--text); cursor: pointer; }
.parser-check input { accent-color: var(--primary); width: 15px; height: 15px; cursor: pointer; }

.parser-speed-toggle {
  cursor: pointer; color: var(--muted); font-size: 0.9643rem; font-weight: 600;
  user-select: none;
}
.parser-speed-toggle:hover { color: var(--text); }
.parser-speed-body { margin-top: 14px; }
.parser-speed-globals { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
.parser-speed-globals label {
  display: flex; flex-direction: column; gap: 4px; font-size: 0.8571rem; color: var(--muted);
}
.parser-speed-globals input { width: 110px; }
.parser-speed-table { width: 100%; border-collapse: collapse; font-size: 0.9286rem; }
.parser-speed-table th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 0.8214rem;
  text-transform: uppercase; letter-spacing: .04em; padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
.parser-speed-table td { padding: 5px 8px; border-bottom: 1px solid var(--border); }
.parser-speed-table input { width: 90px; }

.parser-terminal {
  background: #0a0a0a; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; height: 420px; overflow-y: auto;
  font-family: "SF Mono", Menlo, monospace; font-size: 0.8929rem; line-height: 1.55;
  white-space: pre-wrap; word-break: break-word;
}
.pterm-line { color: #d4d4d4; }
.pterm-ok { color: #50fa7b; }
.pterm-error { color: #ff5555; }
.pterm-warn { color: #f1fa8c; }
.pterm-noprice { color: #bd93f9; }
.pterm-header { color: #8be9fd; font-weight: 700; }

/* ── ИИ-ассистент ────────────────────────────────────────────────── */
.assistant-tiles { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.assistant-card { display: flex; flex-direction: column; padding: 16px; }
.assistant-log {
  height: 480px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px;
  padding: 4px 4px 10px;
}
.assistant-msg { display: flex; }
.assistant-msg-user { justify-content: flex-end; }
.assistant-msg-bot { justify-content: flex-start; }
.assistant-bubble {
  max-width: 78%; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 0.9643rem; line-height: 1.5; word-break: break-word;
}
.assistant-msg-user .assistant-bubble { background: var(--primary); color: white; border-bottom-right-radius: 4px; white-space: pre-wrap; }
.assistant-msg-bot .assistant-bubble { background: var(--card-2); color: var(--text); border: 1px solid var(--border); border-bottom-left-radius: 4px; max-width: 92%; }
.assistant-bubble p { margin: 0 0 8px; }
.assistant-bubble p:last-child { margin-bottom: 0; }
.assistant-table-wrap { overflow-x: auto; margin: 4px 0 8px; }
.assistant-table-wrap:last-child { margin-bottom: 0; }
.assistant-table { border-collapse: collapse; width: 100%; font-size: 0.8929rem; }
.assistant-table th, .assistant-table td {
  padding: 6px 10px; border: 1px solid var(--border); text-align: left; white-space: nowrap;
}
.assistant-table th { background: var(--bg); color: var(--muted); font-weight: 600; }
.assistant-table td { color: var(--text); }

.assistant-input-row { display: flex; gap: 8px; align-items: flex-end; margin-top: 10px; }
.assistant-textarea {
  flex: 1; resize: none; min-height: 42px; max-height: 160px; line-height: 1.4;
  font-family: inherit;
}
.assistant-send { min-width: 48px; }

/* ── Логин ───────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 14px; }
.login-label { display: flex; flex-direction: column; gap: 6px; font-size: 0.8929rem; color: var(--muted); }

/* ── Сертификат дилера ──────────────────────────────────────────── */
.cert-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.cert-card { display: flex; flex-direction: column; gap: 4px; }
.cert-form { display: flex; flex-direction: column; gap: 12px; }
.cert-form .field { display: flex; flex-direction: column; gap: 5px; }
.cert-form-subhead {
  font-size: 0.7857rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted);
}
.cert-form label { font-size: 0.8929rem; color: var(--muted); }
.cert-form input[type="text"] {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 9px 11px; border-radius: var(--radius-sm); font-size: 0.9286rem; width: 100%;
  transition: border-color .2s var(--ease);
}
.cert-form input[type="text"]:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(10,132,255,.18);
}
.seg-radio { display: flex; gap: 14px; }
.seg-radio label {
  display: flex; align-items: center; gap: 6px; font-size: 0.9286rem; color: var(--text);
  cursor: pointer;
}
.seg-radio input { accent-color: var(--primary); }
.stamp-preview {
  width: 120px; height: 120px; border-radius: 50%; overflow: hidden;
  background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
}
.stamp-preview img { width: 100%; height: 100%; object-fit: contain; }
@media (max-width: 900px) { .cert-layout { grid-template-columns: 1fr; } }

/* ── Print ───────────────────────────────────────────────────────── */
.print-only { display: none; }
@media print {
  .sidebar, .no-print { display: none !important; }
  body { background: white; color: black; }
  .print-only { display: block; }
}

/* ── Версия для слабовидящих ─────────────────────────────────────── */
html.a11y-large .shell { zoom: 1.5; }
#a11y-toggle { margin-bottom: 10px; }

/* ── Внешний вид: размер шрифта / плотность таблиц (см. /settings) ──
   zoom, а не font-size — большинство компонентов задают свой font-size
   в px (кнопки, таблицы, .muted и т.д.), значение на body почти никуда
   не наследуется. zoom масштабирует всё сразу, как и a11y-large выше. */
html[data-font="small"] { font-size: 12px; }
html[data-font="large"] { font-size: 16px; }
html[data-density="compact"] table.data-table th,
html[data-density="compact"] table.data-table td { padding: 6px 10px; }
html[data-density="spacious"] table.data-table th,
html[data-density="spacious"] table.data-table td { padding: 16px 18px; }
