/* ============================================================
   Дашборд трафика Школы финансов — СберУниверситет
   Токены → база → шапка → секции → компоненты
   ============================================================ */

:root {
  color-scheme: light;

  /* поверхности и текст */
  --page: #F5F7F6;
  --card: #FFFFFF;
  --ink: #14181A;
  --ink-2: #56605B;
  --muted: #8B948F;
  --grid: #ECEFED;
  --baseline: #D8DEDB;
  --border: rgba(20, 32, 26, .085);
  --border-solid: #E4E8E6;
  --shadow-sm: 0 1px 2px rgba(16, 24, 20, .04);
  --shadow: 0 1px 2px rgba(16, 24, 20, .04), 0 8px 24px -12px rgba(16, 24, 20, .14);

  /* бренд */
  --accent: #21A038;
  --accent-ink: #14742B;
  --accent-soft: rgba(33, 160, 56, .10);
  --grad: linear-gradient(135deg, #38C25D 0%, #21A038 48%, #0E9F8C 100%);

  /* категориальная палитра (валидирована) */
  --s1: #21A038;
  --s2: #2A78D6;
  --s3: #EDA100;
  --s4: #4A3AA7;
  --s5: #1BAF7A;

  /* порядковая шкала: всего → без РК → органика */
  --o1: #63C67C;
  --o2: #21A038;
  --o3: #0B6E24;

  /* sequential-рампа тепловой карты */
  --ramp1: #EDF7F0; --ramp2: #C6E8D1; --ramp3: #93D6A9;
  --ramp4: #52BD77; --ramp5: #21A038; --ramp6: #14742B;

  /* направление изменения */
  --up: #0B7A29;
  --up-soft: rgba(11, 122, 41, .10);
  --down: #C43A3A;
  --down-soft: rgba(196, 58, 58, .10);

  --mint: #DFF3E6;
  --mint-ink: #0F6B28;

  /* ритм */
  --r-card: 16px;
  --r-ctl: 10px;
  --gap: 16px;
  --pad-card: 20px;
  --h-sm: 230px;
  --h-md: 300px;
  --h-lg: 400px;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --page: #0F1317;
  --card: #171C21;
  --ink: #EDF2EF;
  --ink-2: #A7B2AB;
  --muted: #74807A;
  --grid: #232B31;
  --baseline: #37414A;
  --border: rgba(255, 255, 255, .085);
  --border-solid: #263038;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -16px rgba(0, 0, 0, .7);

  --accent: #2FBF4D;
  --accent-ink: #57D473;
  --accent-soft: rgba(47, 191, 77, .14);

  --s1: #26AB44;
  --s2: #3987E5;
  --s3: #C98500;
  --s4: #8F7FE8;
  --s5: #18A576;

  --o1: #1E8A38;
  --o2: #26AB44;
  --o3: #5BCE75;

  --ramp1: #0F3319; --ramp2: #17552A; --ramp3: #1C7635;
  --ramp4: #229A44; --ramp5: #3EBF63; --ramp6: #6FDA8B;

  --up: #3ECC5F;
  --up-soft: rgba(62, 204, 95, .14);
  --down: #E66767;
  --down-soft: rgba(230, 103, 103, .14);

  --mint: rgba(77, 216, 186, .14);
  --mint-ink: #4DD8BA;
}

/* ============ База ============ */
* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 14px/1.5 "SB Sans Text", "SB Sans Display", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.011em; }
a { color: var(--accent-ink); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

::selection { background: var(--accent-soft); }

/* ============ Шапка ============ */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--card);
  border-bottom: 1px solid var(--border-solid);
}
.topbar-inner {
  max-width: 1520px; margin: 0 auto; padding: 11px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-title { font-size: 15px; font-weight: 700; letter-spacing: -.015em; white-space: nowrap; }
.brand-sub { font-size: 11.5px; color: var(--muted); margin-top: 1px; }
.controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.month-select select {
  appearance: none;
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238B948F' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--border-solid); border-radius: var(--r-ctl);
  color: var(--ink); font: inherit; font-weight: 600; font-size: 13.5px;
  padding: 8px 32px 8px 12px; cursor: pointer;
  transition: border-color .15s;
}
.month-select select:hover { border-color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--border-solid); border-radius: var(--r-ctl);
  background: var(--card); color: var(--ink);
  font: inherit; font-weight: 600; font-size: 13.5px;
  padding: 8px 13px; cursor: pointer;
  transition: border-color .15s, background .15s, transform .06s, opacity .15s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .5; cursor: default; pointer-events: none; }
.btn .icon { width: 16px; height: 16px; flex: none; }
.btn-icon { padding: 8px; }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; }
.btn-primary:hover { border-color: transparent; filter: brightness(1.06); }
.btn.is-busy .icon { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

:root[data-theme="dark"] .icon-sun { display: none; }
:root:not([data-theme="dark"]) .icon-moon { display: none; }

.export-wrap { position: relative; }
.export-menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 50;
  background: var(--card); border: 1px solid var(--border-solid); border-radius: 14px;
  box-shadow: var(--shadow); padding: 6px; min-width: 268px;
  animation: pop .16s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(-4px); } }
.export-menu a {
  display: flex; flex-direction: column; gap: 1px;
  padding: 9px 12px; border-radius: 9px;
  color: var(--ink); text-decoration: none;
}
.export-menu a b { font-size: 13.5px; font-weight: 650; }
.export-menu a span { font-size: 11.5px; color: var(--muted); }
.export-menu a:hover { background: var(--accent-soft); }

/* --- навигация по секциям --- */
.secnav {
  border-top: 1px solid var(--border-solid);
  background: var(--card);
  overflow: hidden;
}
.secnav-inner {
  max-width: 1520px; margin: 0 auto; padding: 0 24px;
  display: flex; gap: 2px; overflow-x: auto;
  scrollbar-width: none;
}
.secnav-inner::-webkit-scrollbar { display: none; }
.secnav a {
  position: relative;
  padding: 11px 12px 10px;
  font-size: 13px; font-weight: 600; color: var(--muted);
  text-decoration: none; white-space: nowrap;
  transition: color .15s;
}
.secnav a:hover { color: var(--ink); }
.secnav a.is-active { color: var(--accent-ink); }
.secnav a.is-active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 0;
  height: 2px; border-radius: 2px 2px 0 0; background: var(--accent);
}

/* ============ Страница и секции ============ */
.page { max-width: 1520px; margin: 0 auto; padding: 8px 24px 48px; }

.banner {
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 14px; padding: 12px 16px; margin: 16px 0;
  font-size: 13.5px;
}

/* Строка фильтра над всем содержимым: задаёт срез для графиков ниже */
.filter-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border-solid); border-radius: var(--r-card);
  box-shadow: var(--shadow-sm); padding: 12px 16px; margin-top: 16px;
}
.filter-label { font-size: 12.5px; font-weight: 650; color: var(--ink-2); }
.filter-hint {
  margin: 0; font-size: 11.5px; color: var(--muted);
  flex: 1 1 320px; min-width: 240px; line-height: 1.45;
}

.section { padding-top: 28px; scroll-margin-top: 104px; }
.section-head { margin-bottom: 14px; }
.section-title {
  font-size: 19px; font-weight: 700; letter-spacing: -.02em;
  display: flex; align-items: center; gap: 10px;
}
.section-title::after {
  content: ""; flex: 1; height: 1px; background: var(--border-solid);
}
.section-sub { margin: 4px 0 0; font-size: 12.5px; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); margin-bottom: var(--gap); }
.grid:last-child { margin-bottom: 0; }
.col-4 { grid-column: span 4; } .col-5 { grid-column: span 5; } .col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; } .col-8 { grid-column: span 8; } .col-12 { grid-column: span 12; }
@media (max-width: 1180px) {
  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; }
}

/* ============ Карточки ============ */
.card {
  background: var(--card); border: 1px solid var(--border-solid); border-radius: var(--r-card);
  box-shadow: var(--shadow-sm); padding: var(--pad-card); min-width: 0;
}
.card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 14px; margin-bottom: 12px; flex-wrap: wrap;
}
.card-head h3 { font-size: 15px; font-weight: 650; }
.card-sub { margin: 3px 0 0; font-size: 12px; color: var(--muted); }
.head-tools { display: flex; gap: 8px; flex-wrap: wrap; }
.head-note { text-align: right; line-height: 1.25; }
.note-value { display: block; font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.note-label { font-size: 11.5px; color: var(--muted); }
.mini-title { font-size: 12px; font-weight: 650; color: var(--ink-2); margin: 0 0 6px; }
.footnote { font-size: 11.5px; color: var(--muted); margin: 10px 0 0; }
.empty-note { color: var(--muted); font-size: 13px; }

/* Появление: скрываем только пока JS управляет процессом (body.js-reveal),
   иначе при любой осечке скрипта контент остался бы невидимым. */
body.js-reveal .reveal:not(.is-visible) { opacity: 0; transform: translateY(10px); }
.reveal { transition: opacity .45s ease, transform .45s cubic-bezier(.22,.9,.3,1); }
@media (prefers-reduced-motion: reduce) {
  body.js-reveal .reveal:not(.is-visible) { opacity: 1; transform: none; }
  .reveal { transition: none; }
}

/* ============ KPI ============ */
.kpi-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--gap); }
@media (max-width: 1180px) { .kpi-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .kpi-row { grid-template-columns: 1fr; } }

.kpi {
  background: var(--card); border: 1px solid var(--border-solid); border-radius: var(--r-card);
  box-shadow: var(--shadow-sm); padding: 14px 16px 12px;
  display: flex; flex-direction: column; gap: 5px; min-width: 0;
}
.kpi-label { font-size: 12px; color: var(--ink-2); font-weight: 600; }
.kpi-value-row { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.kpi-value { font-size: 27px; font-weight: 700; letter-spacing: -.028em; line-height: 1.1; }
.kpi-sub { font-size: 11.5px; color: var(--muted); }
.kpi-spark { margin-top: auto; padding-top: 6px; width: 100%; height: 28px; display: block; }
.kpi-spark-placeholder { margin-top: auto; }
.kpi-spark polyline { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.kpi-spark .spark-area { fill: var(--accent); opacity: .09; stroke: none; }
.kpi-spark .spark-dot { fill: var(--accent); stroke: var(--card); stroke-width: 2; }

.delta {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11.5px; font-weight: 700; border-radius: 20px; padding: 2px 8px;
  white-space: nowrap; font-variant-numeric: tabular-nums;
}
.delta.up { color: var(--up); background: var(--up-soft); }
.delta.down { color: var(--down); background: var(--down-soft); }
.delta.flat { color: var(--muted); background: var(--grid); }

/* ============ Графики ============ */
.chart { width: 100%; min-height: 200px; }
.chart-sm { height: var(--h-sm); }
.chart-md { height: var(--h-md); }
.chart-lg { height: var(--h-lg); }
.two-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .two-charts { grid-template-columns: 1fr; } }

.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge-plan {
  background: var(--mint); color: var(--mint-ink);
  font-size: 11.5px; font-weight: 700; border-radius: 20px; padding: 4px 11px;
}

/* ============ Сегментированные контролы ============ */
.seg {
  display: inline-flex; background: var(--grid); border-radius: var(--r-ctl);
  padding: 3px; gap: 2px;
}
.seg-btn {
  border: none; background: transparent; color: var(--ink-2);
  font: inherit; font-size: 12.5px; font-weight: 600; padding: 5px 11px;
  border-radius: 7px; cursor: pointer; white-space: nowrap;
  transition: background .14s, color .14s;
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.is-active { background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm); }

/* ============ Лидеры и аутсайдеры ============ */
.movers { display: flex; flex-direction: column; gap: 16px; }
.movers-group ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.movers-head {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 9px;
}
.movers-head.up { color: var(--up); }
.movers-head.down { color: var(--down); }
.mover-top { display: flex; align-items: baseline; gap: 10px; }
.mover-name {
  font-size: 12.5px; font-weight: 600; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mover-diff { margin-left: auto; font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums; }
.mover-diff.up { color: var(--up); }
.mover-diff.down { color: var(--down); }
.mover-bar { height: 4px; border-radius: 3px; background: var(--grid); margin: 5px 0 3px; overflow: hidden; }
.mover-bar i { display: block; height: 100%; border-radius: 3px; }
.mover-bar i.up { background: var(--up); }
.mover-bar i.down { background: var(--down); }
.mover-meta { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ============ Таблицы ============ */
.table-scroll { overflow-x: auto; margin: 0 calc(var(--pad-card) * -1); padding: 0 var(--pad-card); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: right; font-weight: 650; color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: .045em;
  padding: 8px 10px; border-bottom: 1px solid var(--baseline); white-space: nowrap;
}
.data-table th:first-child { text-align: left; }
.data-table td {
  padding: 7px 10px; border-bottom: 1px solid var(--grid);
  text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.data-table td:first-child { text-align: left; white-space: normal; min-width: 210px; }
.data-table tbody tr:hover td { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }
.data-table tr:last-child td { border-bottom: none; }
.data-table .row-name a { color: var(--ink); text-decoration: none; }
.data-table .row-name a:hover { color: var(--accent-ink); text-decoration: underline; }
.data-table .cat-row td {
  background: var(--accent-soft); font-weight: 700; color: var(--accent-ink);
  border-bottom: 1px solid var(--baseline); font-size: 11px;
  text-transform: uppercase; letter-spacing: .05em; padding: 6px 10px;
}
.data-table .cat-row:hover td { background: var(--accent-soft); }
.data-table .subtotal-row td { font-weight: 650; color: var(--ink-2); background: color-mix(in srgb, var(--grid) 50%, transparent); }
.data-table .total-row td { font-weight: 750; border-top: 2px solid var(--baseline); font-size: 13.5px; }
.data-table .sec-row td {
  font-weight: 750; color: var(--mint-ink); background: color-mix(in srgb, var(--mint) 60%, transparent);
  font-size: 11px; letter-spacing: .05em; text-transform: uppercase; padding: 6px 10px;
}
.data-table .sec-row:hover td { background: color-mix(in srgb, var(--mint) 60%, transparent); }
.data-table .subsec-row td { font-style: italic; color: var(--muted); font-weight: 550; font-size: 12px; }
.data-table .num-muted { color: var(--muted); }
.data-table-compact td, .data-table-compact th { padding: 5px 8px; font-size: 12.5px; }
.cell-group { border-left: 1px solid var(--grid); }

/* ============ AI ============ */
.ai-card { position: relative; overflow: hidden; }
.ai-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); }
.ai-spark { color: var(--accent); margin-right: 3px; }
.ai-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ai-meta { font-size: 11.5px; color: var(--muted); }
.ai-output { margin-top: 4px; }
.ai-placeholder { color: var(--muted); font-size: 13.5px; max-width: 680px; }
.ai-loading { display: flex; align-items: center; gap: 12px; color: var(--ink-2); padding: 20px 0; font-size: 13.5px; }
.ai-content { max-width: 840px; font-size: 14px; }
.ai-content h4 {
  font-size: 13px; font-weight: 700; margin: 20px 0 8px;
  color: var(--accent-ink); text-transform: uppercase; letter-spacing: .05em;
}
.ai-content h4:first-child { margin-top: 6px; }
.ai-content ul, .ai-content ol { margin: 6px 0 12px; padding-left: 20px; }
.ai-content li { margin: 5px 0; }
.ai-content li::marker { color: var(--muted); }
.ai-content p { margin: 6px 0; }
.ai-content code { background: var(--grid); border-radius: 5px; padding: 1px 5px; font-size: 12.5px; }
.ai-error { color: var(--down); background: var(--down-soft); border-radius: 10px; padding: 11px 14px; font-size: 13.5px; }

/* ============ Прочее ============ */
.page-foot {
  margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--border-solid);
  color: var(--muted); font-size: 11.5px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.foot-sep { opacity: .5; }

.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--card); color: var(--ink); border: 1px solid var(--border-solid);
  border-left: 3px solid var(--accent); border-radius: 12px; box-shadow: var(--shadow);
  padding: 11px 16px; max-width: 380px; font-size: 13px;
  animation: toast-in .25s ease; transition: opacity .25s;
}
.toast.warn { border-left-color: var(--s3); }
.toast.error { border-left-color: var(--down); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

.loader {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; z-index: 90;
  background: var(--card); border: 1px solid var(--border-solid); border-radius: 30px;
  box-shadow: var(--shadow); padding: 9px 18px; font-size: 13px; color: var(--ink-2);
}
.loader-ring {
  width: 16px; height: 16px; border-radius: 50%; flex: none;
  border: 2.5px solid var(--grid); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}

.refetching .chart, .refetching .data-table, .refetching .kpi, .refetching .movers {
  opacity: .45; transition: opacity .2s;
}

.dots::after { content: ""; animation: dots 1.4s steps(4, end) infinite; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }