/* AntiAcademy Admin — стиль лендинга (токены из html/assets/css/theme.css).
   Тёмная палитра #060606 + красный акцент #d72626, шрифты Unbounded/Inter. */

:root {
  --bg-primary: #060606;
  --bg-secondary: #0c0c0c;
  --bg-surface: #121212;
  --color-primary: #d72626;
  --color-secondary: #a21d1d;
  --color-primary-10: color-mix(in srgb, var(--color-primary) 10%, transparent);
  --color-primary-20: color-mix(in srgb, var(--color-primary) 20%, transparent);
  --border-primary: #191919;
  --border-secondary: #1b1b1b;
  --color-success: #0dde34;
  --color-warning: #e0a93b;
  --text-primary: #ffffff;
  --text-secondary-1: #bababa;
  --text-secondary-3: #727272;
  --font-heading: "Unbounded", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; letter-spacing: -0.02em; }

/* ---- Layout ---- */
.app { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  padding: 4px 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar .brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-primary); }
.sidebar .nav-toggle { display: none; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--text-secondary-1);
  font-size: 14px;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--bg-surface); color: var(--text-primary); }
.nav-link.active { background: var(--color-primary-10); color: var(--text-primary); }
.nav-group {
  padding: 14px 12px 4px;
  color: var(--text-secondary-3);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.sidebar nav { flex: 1 1 auto; min-height: 0; overflow-y: auto; margin: 0 -4px; padding: 0 4px; }
.sidebar .spacer { flex: 0 0 8px; }
.sidebar .me { border-top: 1px solid var(--border-primary); padding-top: 16px; font-size: 13px; color: var(--text-secondary-3); }
.sidebar .me .role { color: var(--color-primary); font-weight: 600; }

.content { padding: 32px 40px; max-width: 1280px; }
.page-title { margin: 0 0 24px; font-size: 28px; }

/* ---- Topbar / alerts ---- */
.banner {
  background: var(--color-primary-10);
  border: 1px solid var(--color-primary-20);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 24px;
  font-size: 14px;
}

/* ---- KPI cards ---- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 32px; }
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  padding: 20px;
}
.kpi .label { color: var(--text-secondary-3); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-family: var(--font-heading); font-size: 32px; margin-top: 8px; }
.kpi .delta { font-size: 13px; margin-top: 6px; }
.delta.up { color: var(--color-success); }
.delta.down { color: var(--color-primary); }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-primary); }
th { color: var(--text-secondary-3); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:hover { background: var(--bg-surface); }

/* ---- Badges ---- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.active { background: var(--color-success-20, rgba(13,222,52,.15)); color: var(--color-success); }
.badge.expired, .badge.blocked { background: var(--color-primary-20); color: var(--color-primary); }
.badge.grace, .badge.warn { background: rgba(224,169,59,.15); color: var(--color-warning); }
.badge.neutral { background: var(--bg-surface); color: var(--text-secondary-1); }

/* ---- Forms / buttons ---- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--text-secondary-1); margin-bottom: 6px; }
input[type="text"], input[type="number"], input[type="password"], input[type="search"], select {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
}
textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.45;
  resize: vertical;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primary); }
label.check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary-1); margin: 6px 0; cursor: pointer; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.row-actions form { margin: 0; }

/* Превью сообщения бота (тёмная тема Telegram). */
.tg-bubble {
  background: #182533;
  border-radius: 14px 14px 14px 4px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.45;
  color: #f5f5f5;
  max-width: 420px;
}
.tg-bubble .tg-item { margin-top: 12px; }
.tg-bubble .tg-text { white-space: pre-wrap; }
.tg-bubble .tg-link { color: #6ab3f3; margin-top: 2px; }
.tg-quote { border-left: 3px solid #6ab3f3; border-radius: 6px; background: rgba(106, 179, 243, .1); }
/* Разметка Telegram внутри превью и редактора. */
.tg-bubble a, .rte-area a { color: #6ab3f3; text-decoration: underline; }
.tg-bubble blockquote, .rte-area blockquote {
  margin: 4px 0; padding: 4px 10px; border-left: 3px solid #6ab3f3; border-radius: 4px;
  background: rgba(106, 179, 243, .1);
}
.tg-bubble code, .rte-area code, .tg-bubble pre, .rte-area pre {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; color: #8fd0ff;
}
.tg-bubble pre, .rte-area pre { margin: 4px 0; padding: 6px 8px; background: rgba(0, 0, 0, .25); border-radius: 6px; white-space: pre-wrap; }
tg-spoiler { background: rgba(255, 255, 255, .22); border-radius: 3px; color: transparent; text-shadow: 0 0 6px rgba(255, 255, 255, .8); }
.rte-area tg-spoiler { color: inherit; text-shadow: none; }

/* Карточка новости в боте: картинка сверху, подпись, кнопки карусели. */
.tg-card { max-width: 420px; background: #182533; border-radius: 14px 14px 14px 4px; overflow: hidden; }
.tg-card .tg-photo { display: block; width: 100%; max-height: 360px; object-fit: cover; }
.tg-card .tg-photo[hidden] { display: none; }
.tg-card .tg-bubble { background: transparent; border-radius: 0; max-width: none; }
.tg-card .tg-text, .tg-quote .tg-text { white-space: pre-wrap; }
.tg-kb { display: grid; gap: 4px; margin-top: 4px; max-width: 420px; }
.tg-kb-row { display: flex; gap: 4px; }
.tg-kb-row span {
  flex: 1; text-align: center; padding: 7px 6px; border-radius: 8px; font-size: 13px;
  background: rgba(24, 37, 51, .85); color: #f5f5f5;
}
.tg-error { color: var(--color-primary); font-size: 13px; margin-top: 6px; }

/* Редактор форматированного текста (static/js/rich-editor.js). */
.rte { border: 1px solid var(--border-secondary); border-radius: 10px; background: var(--bg-primary); }
.rte:focus-within { border-color: var(--color-primary); }
.rte-toolbar { display: flex; flex-wrap: wrap; gap: 2px; align-items: center; padding: 6px; border-bottom: 1px solid var(--border-secondary); }
.rte-toolbar button {
  min-width: 32px; height: 30px; padding: 0 8px; border: 0; border-radius: 6px; background: transparent;
  color: var(--text-secondary-1); font: inherit; font-size: 14px; cursor: pointer;
}
.rte-toolbar button:hover { background: var(--bg-surface); color: var(--text-primary); }
.rte-spoiler-icon { background: rgba(255, 255, 255, .18); border-radius: 3px; padding: 0 4px; font-size: 12px; }
.rte-count { margin-left: auto; padding: 0 6px; font-size: 12px; color: var(--text-secondary-3); }
.rte-count.over { color: var(--color-primary); font-weight: 600; }
.rte-linkbar { display: flex; gap: 6px; padding: 6px; border-bottom: 1px solid var(--border-secondary); }
.rte-linkbar[hidden] { display: none; }
.rte-linkbar input { flex: 1; min-width: 0; padding: 6px 10px; font-size: 14px; }
.rte-area {
  position: relative; min-height: 110px; max-height: 420px; overflow-y: auto; padding: 11px 14px; outline: none;
  white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px; line-height: 1.45;
}
.rte.rte-empty .rte-area::before { content: attr(data-placeholder); color: var(--text-secondary-3); pointer-events: none; position: absolute; }
.rte-sm .rte-area { min-height: 70px; }
.image-field { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.image-field input[type="file"] { flex: 1; min-width: 200px; padding: 8px; font-size: 13px; }
.news-thumb { width: 56px; height: 40px; object-fit: cover; border-radius: 6px; display: block; }
select option { background: var(--bg-secondary); color: var(--text-primary); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; color: var(--text-secondary-1); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: none;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--color-secondary); }
.btn.ghost { background: transparent; border: 1px solid var(--border-secondary); color: var(--text-secondary-1); }
.btn.ghost:hover { background: var(--bg-surface); color: var(--text-primary); }
.btn.sm { padding: 7px 14px; font-size: 13px; }
.btn.danger { background: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); }
.btn.danger:hover { background: var(--color-primary); color: #fff; }

.error-msg { color: var(--color-primary); font-size: 14px; margin: 8px 0; }
.muted { color: var(--text-secondary-3); }
.hint { color: var(--text-secondary-3); font-size: 13px; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 400px; }
.login-card .brand { font-family: var(--font-heading); font-size: 26px; font-weight: 700; text-align: center; margin-bottom: 4px; }
.login-card .brand .accent { color: var(--color-primary); }
.login-card .sub { text-align: center; color: var(--text-secondary-3); font-size: 14px; margin-bottom: 28px; }
.login-fallback { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border-primary); }
.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row code {
  flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap;
  padding: 8px 10px; background: var(--bg-primary); border: 1px solid var(--border-secondary);
  border-radius: 8px; color: var(--text-primary); user-select: all;
}
.enroll-steps { margin: 0 0 14px; padding-left: 20px; color: var(--text-secondary-1); font-size: 14px; }
.enroll-steps li { margin-bottom: 4px; }
/* QR: белая подложка в любой теме — так его читают камеры. */
.qr-box { width: 220px; max-width: 100%; margin: 0 auto 14px; background: #fff; border-radius: 12px; padding: 6px; }
.qr-box svg { display: block; width: 100%; height: auto; }
.login-step-input { font-size: 20px; letter-spacing: 4px; text-align: center; }
.copy-row code.secret { white-space: normal; overflow-wrap: anywhere; }

/* ---- Bar chart (CSS-бары, без JS-либ) ---- */
.chart { display: flex; align-items: flex-end; gap: 3px; width: 100%; }
.chart .bar {
  flex: 1 1 0;
  min-width: 2px;
  min-height: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 3px 3px 0 0;
  transition: opacity .15s;
}
.chart .bar:hover { opacity: 0.7; }
.chart-axis { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--text-secondary-3); }

/* ---- SVG-графики и полосы (apps/admin/charts.py; палитра проверена dataviz-валидатором
   на поверхности #0c0c0c: --viz-1/--viz-2 CVD ΔE 26.8) ---- */
:root {
  --viz-1: #3987e5;
  --viz-2: #d95926;
  --viz-3: #199e70;
  --viz-grid: #1f1f1e;
  --viz-base: #383835;
}
.viz { width: 100%; height: auto; display: block; }
.viz-grid { stroke: var(--viz-grid); stroke-width: 1; }
.viz-base { stroke: var(--viz-base); stroke-width: 1; }
.viz-tick { fill: var(--text-secondary-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.viz-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.viz-dot { stroke: var(--bg-secondary); stroke-width: 2; }
.viz-hit { fill: transparent; }
.viz-hit:hover { fill: rgba(255, 255, 255, .04); }
.meter { height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--viz-1) 18%, transparent); margin-top: 10px; overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: 3px; background: var(--viz-1); }
.meter.warn { background: rgba(224, 169, 59, .18); }
.meter.warn span { background: var(--color-warning); }
.meter.crit { background: var(--color-primary-20); }
.meter.crit span { background: var(--color-primary); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-secondary-1); margin-bottom: 8px; }
.legend .key { display: inline-block; width: 14px; height: 2px; border-radius: 1px; vertical-align: middle; margin-right: 6px; }

.hbars { display: grid; gap: 10px; }
.hbar { display: grid; grid-template-columns: minmax(120px, 220px) 1fr; gap: 12px; align-items: center; font-size: 14px; }
.hbar .name { color: var(--text-secondary-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .track { display: flex; align-items: center; gap: 8px; min-width: 0; }
.hbar .fill { height: 12px; min-width: 2px; background: var(--viz-1); border-radius: 0 4px 4px 0; }
.hbar .val { color: var(--text-primary); font-variant-numeric: tabular-nums; white-space: nowrap; }
.hbar .val .muted { font-size: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.prompt {
  white-space: pre-wrap;
  margin: 0;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  color: var(--text-secondary-1);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.55;
}
details.session { padding: 0; margin-bottom: 10px; }
details.session > summary {
  display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center;
  padding: 14px 18px; cursor: pointer; list-style: none; font-size: 14px;
}
details.session > summary::-webkit-details-marker { display: none; }
details.session[open] > summary { border-bottom: 1px solid var(--border-primary); }
details.session table { margin: 0; }
details.session .badges { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }

.block-head { display: flex; align-items: baseline; gap: 12px; margin-top: 28px; }
.block-head .section-title { margin: 0 0 12px; }
.block-head a { margin-left: auto; font-size: 13px; }
.block-head a:hover { color: var(--text-primary); }
.quick-search { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.quick-search input { flex: 1 1 280px; width: auto; }

/* ---- Телефон: меню сверху, одна колонка ---- */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; padding: 12px 16px; border-right: none; border-bottom: 1px solid var(--border-primary); }
  .sidebar .nav-toggle { display: inline-flex; margin-left: auto; }
  .sidebar nav, .sidebar .me { display: none; }
  .sidebar.open nav { display: flex; flex-wrap: wrap; gap: 4px; overflow: visible; margin: 0; padding: 0; }
  .sidebar.open .me { display: flex; }
  .sidebar .nav-group { width: 100%; padding: 8px 4px 2px; }
  .sidebar .nav-link { padding: 6px 10px; }
  .sidebar .brand { padding: 4px 4px 8px; }
  .sidebar.open .me { align-items: center; gap: 12px; padding-top: 10px; }
  .sidebar .me form { margin: 0 0 0 auto !important; }
  .sidebar .spacer { display: none; }
  .content { padding: 20px 16px; }
  .page-title { font-size: 22px; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi .value { font-size: 24px; }
  .grid-2 { grid-template-columns: 1fr; }
  .hbar { grid-template-columns: minmax(90px, 40%) 1fr; }
  .card { padding: 14px; }
  .card:has(> .viz) { overflow-x: auto; }
  .viz { min-width: 620px; }
  table { display: block; overflow-x: auto; }
}

/* ---- User card ---- */
.user-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.user-head .avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--bg-surface); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--text-secondary-3); }
.section-title { font-size: 18px; margin: 28px 0 12px; }