:root {
  color-scheme: light;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-subtle: #eef3f8;
  --surface-muted: #f8fafc;
  --text: #111827;
  --text-strong: #06111f;
  --muted: #647084;
  --line: #d8e0ea;
  --line-strong: #b8c4d2;
  --accent: #087f7a;
  --accent-strong: #05615d;
  --accent-soft: #e1f4f2;
  --blue: #2563eb;
  --blue-soft: #e7efff;
  --success: #087443;
  --success-soft: #e5f6ee;
  --warning: #995b06;
  --warning-soft: #fff3d7;
  --danger: #b42318;
  --danger-soft: #fff0ee;
  --rail: #111927;
  --rail-2: #172236;
  --rail-muted: #96a3b6;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 12px 34px rgba(15, 23, 42, .09);
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-width: 272px;
  --header-height: 68px;
  --content-max: 1540px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d121b;
  --surface: #141b27;
  --surface-raised: #182233;
  --surface-subtle: #202b3d;
  --surface-muted: #101722;
  --text: #e8edf5;
  --text-strong: #ffffff;
  --muted: #a4afbf;
  --line: #2a3648;
  --line-strong: #3b4a60;
  --accent: #23a69f;
  --accent-strong: #34bbb3;
  --accent-soft: #123a3b;
  --blue: #7da5ff;
  --blue-soft: #17233d;
  --success: #4fd190;
  --success-soft: #153626;
  --warning: #f1b94e;
  --warning-soft: #3a2c12;
  --danger: #ff8b7f;
  --danger-soft: #3c1918;
  --rail: #090e15;
  --rail-2: #101827;
  --rail-muted: #8491a3;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .22);
  --shadow-md: 0 18px 46px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--font-sans);
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 30%, transparent);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}
.mobile-scrim { display: none; }
.side-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 18px 14px;
  background: linear-gradient(180deg, var(--rail), var(--rail-2));
  color: #fff;
  z-index: 20;
}
.brand {
  display: grid;
  gap: 8px;
  padding: 4px 8px 14px;
  border-bottom: 1px solid rgba(255,255,255,.11);
}
.brand-mark { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--accent);
  color: white;
  font-weight: 900;
}
.brand strong { font-size: 18px; line-height: 1.1; }
.brand span { color: var(--rail-muted); font-size: 12px; }
.nav-section-label {
  margin: 8px 8px 4px;
  color: var(--rail-muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.nav-group { display: grid; align-content: start; gap: 4px; }
.nav-link {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 6px 8px;
  border-radius: var(--radius);
  color: #dbe5f0;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.1);
  color: white;
  text-decoration: none;
}
.nav-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  color: var(--rail-muted);
  font-size: 12px;
  font-weight: 900;
}
.nav-link.active .nav-icon { background: var(--accent); color: white; }
.nav-link b { font-size: 14px; font-weight: 700; }
.nav-footer {
  display: grid;
  gap: 10px;
  padding: 12px 8px 0;
  border-top: 1px solid rgba(255,255,255,.11);
}
.admin-card {
  display: grid;
  gap: 2px;
  padding: 10px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.07);
}
.admin-card b { color: white; }
.admin-card span { color: var(--rail-muted); font-size: 12px; }

.workspace {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 12;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto minmax(260px, 620px) 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(14px);
}
.mobile-menu-button { display: none; }
.global-search {
  position: relative;
  margin: 0;
  display: block;
}
.global-search input {
  width: 100%;
  min-height: 42px;
  padding: 10px 86px 10px 40px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--surface-subtle);
  color: var(--text);
}
.global-search:before {
  content: "/";
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-xs);
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}
.kbd {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 22px;
  padding: 0 6px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xs);
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}
.search-kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); }
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: none;
  max-height: min(520px, calc(100vh - 110px));
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-raised);
  box-shadow: var(--shadow-md);
  z-index: 30;
}
.search-results.open { display: grid; gap: 6px; }
.search-group-title {
  padding: 8px 8px 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.search-result {
  display: grid;
  gap: 2px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text);
}
.search-result:hover, .search-result[aria-selected="true"] {
  background: var(--surface-subtle);
  text-decoration: none;
}
.search-result span { color: var(--muted); font-size: 12px; }
.top-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
main {
  min-width: 0;
  width: min(100%, var(--content-max));
  padding: 26px 28px 44px;
}
.page-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}
h1 {
  margin: 0 0 18px;
  color: var(--text-strong);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
  font-weight: 820;
}
h2 {
  margin: 30px 0 12px;
  color: var(--text-strong);
  font-size: 17px;
  line-height: 1.25;
  font-weight: 800;
}
p { margin: 0 0 10px; }
form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 16px; }
label { font-weight: 700; }
input, textarea, select {
  width: min(430px, 100%);
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}
select { width: auto; min-width: 150px; }
textarea { min-height: 108px; resize: vertical; }
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}
button:hover, .btn:hover { filter: brightness(.97); text-decoration: none; }
.btn.secondary, button.secondary { border-color: var(--line); background: var(--surface); color: var(--text); }
.btn.ghost, button.ghost { border-color: transparent; background: transparent; color: var(--text); }
.btn.danger { border-color: var(--danger); background: var(--danger); }
.btn.disabled { border-color: var(--line); background: var(--surface-subtle); color: var(--muted); pointer-events: none; }
.icon-btn { width: 40px; padding: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.metric, .panel, .filter-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.metric { padding: 15px; }
.metric span { color: var(--muted); }
.metric b { display: block; margin-top: 4px; color: var(--text-strong); font-size: 28px; line-height: 1.05; }
.panel, .filter-panel { padding: 16px; }
.filter-panel { margin: 12px 0 16px; }
.filter-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.filter-title b { font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 16px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.list-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 0 14px;
}
.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; background: var(--surface); min-width: 940px; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th {
  position: sticky;
  top: var(--header-height);
  z-index: 1;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  text-transform: uppercase;
  background: var(--surface-muted);
  white-space: nowrap;
}
tr:hover td { background: var(--surface-muted); }
tr:last-child td { border-bottom: 0; }
.muted { color: var(--muted); }
.ok, .success { color: var(--success); font-weight: 750; }
.bad, .error { color: var(--danger); font-weight: 750; }
.warn, .warning { color: var(--warning); font-weight: 750; }
.mono { font-family: var(--font-mono); font-size: 12px; overflow-wrap: anywhere; }
.nowrap { white-space: nowrap; }
.pill, .badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.badge.ok { background: var(--success-soft); color: var(--success); }
.badge.warn { background: var(--warning-soft); color: var(--warning); }
.badge.bad { background: var(--danger-soft); color: var(--danger); }
.user-cell { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.avatar-button, .file-button {
  color: inherit;
  cursor: pointer;
}
.avatar-button { display: inline-grid; place-items: center; padding: 0; border: 0; background: transparent; }
.avatar-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--surface-subtle);
  flex: 0 0 auto;
}
.avatar-large {
  width: min(220px, 100%);
  aspect-ratio: 1;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--surface-subtle);
}
.avatar-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 12px; margin-bottom: 16px; }
.avatar-card {
  display: grid;
  gap: 7px;
  align-content: start;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.avatar-card .avatar-button, .avatar-card .avatar-thumb, .avatar-card .avatar-empty { width: 100%; height: auto; aspect-ratio: 1; }
.avatar-meta { display: flex; gap: 8px; align-items: center; justify-content: space-between; min-width: 0; }
.avatar-empty { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius); border: 1px dashed var(--line); color: var(--muted); background: var(--surface-subtle); }
.file-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(188px, 1fr)); gap: 12px; margin-bottom: 16px; }
body.files-view-table .file-gallery { display: none; }
body.files-view-grid .files-table { display: none; }
.file-card {
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.file-card-body { display: grid; gap: 5px; min-width: 0; }
.file-title { min-width: 0; overflow-wrap: anywhere; }
.file-button { display: block; width: 100%; padding: 0; border: 0; background: transparent; }
.file-thumb {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--surface-subtle);
  color: var(--muted);
  overflow: hidden;
}
.file-generic { font-weight: 800; }
.profile-head { display: grid; grid-template-columns: minmax(160px, 220px) 1fr; gap: 18px; align-items: start; }
.empty-state {
  display: grid;
  place-items: center;
  min-height: 160px;
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface);
  text-align: center;
}
.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: grid;
  gap: 8px;
  width: min(360px, calc(100vw - 36px));
}
.toast {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-raised);
  box-shadow: var(--shadow-md);
}
.toast.success { border-color: color-mix(in srgb, var(--success) 45%, var(--line)); }
.toast.error { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.toast.warning { border-color: color-mix(in srgb, var(--warning) 45%, var(--line)); }
.toast button { min-height: 28px; padding: 0 8px; }
.modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(3, 7, 18, .78);
  z-index: 50;
}
.modal.open { display: grid; }
.modal-inner {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  width: min(94vw, 1120px);
  max-height: 92vh;
}
.modal-toolbar { display: flex; justify-content: flex-end; gap: 8px; }
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 54px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.56);
  color: white;
  font-size: 26px;
  line-height: 1;
  z-index: 1;
}
.modal-prev { left: 8px; }
.modal-next { right: 8px; }
.modal-action {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.56);
  color: white;
  font-size: 18px;
  line-height: 1;
  text-decoration: none;
}
.modal-view { display: grid; place-items: center; min-height: 0; overflow: hidden; }
.modal-view img, .modal-view video, .modal-view iframe {
  display: block;
  max-width: 100%;
  max-height: calc(92vh - 132px);
  border: 0;
  border-radius: var(--radius);
  background: white;
  transition: transform .16s ease;
}
.modal-view audio { width: min(100%, 680px); }
.modal-view iframe { width: min(100%, 1000px); height: calc(92vh - 145px); }
.modal-caption { min-height: 20px; color: white; text-align: center; overflow-wrap: anywhere; text-shadow: 0 1px 2px rgba(0,0,0,.7); }
.modal-meta {
  display: grid;
  gap: 4px;
  max-width: min(94vw, 920px);
  margin: 0 auto;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(17, 24, 39, .9);
  color: #e5e7eb;
  font-size: 13px;
}
.modal-meta-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.modal-meta b { color: white; }
.modal[aria-hidden="true"] { pointer-events: none; }
body.compact .metric, body.compact .panel, body.compact .filter-panel, body.compact .file-card { padding: 10px; }
body.compact th, body.compact td { padding: 8px 9px; }
body.compact .file-gallery { grid-template-columns: repeat(auto-fill, minmax(146px, 1fr)); }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--surface-subtle); padding: 12px; border-radius: var(--radius); max-height: 420px; overflow: auto; }

.public-shell {
  min-height: 100vh;
  background: var(--bg);
}
.public-header, .public-footer {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}
.public-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}
.public-nav { display: flex; align-items: center; gap: 10px; }
.public-main { width: min(1180px, calc(100vw - 32px)); margin: 0 auto; padding: 42px 0 58px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); gap: clamp(28px, 5vw, 62px); align-items: center; }
.hero-title { font-size: clamp(40px, 7vw, 82px); line-height: .96; letter-spacing: 0; }
.lead { max-width: 680px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.product-demo { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-md); overflow: hidden; }
.product-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--surface-muted); }
.status-dot { display: inline-flex; align-items: center; gap: 7px; color: var(--success); font-weight: 800; font-size: 13px; }
.status-dot:before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--success); }
.chat-flow { display: grid; gap: 10px; padding: 18px; background: var(--surface-subtle); }
.bubble { max-width: 84%; padding: 11px 13px; border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.bubble.user { justify-self: end; background: var(--accent-soft); }
.bubble b { display: block; margin-bottom: 3px; }
.section-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.feature { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.feature b { display: block; margin-bottom: 6px; font-size: 16px; }
.feature span { color: var(--muted); }
.public-footer { display: flex; justify-content: space-between; gap: 12px; padding: 0 0 28px; color: var(--muted); font-size: 13px; }
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  background: radial-gradient(circle at 50% 0, var(--accent-soft), transparent 42%), var(--bg);
}
.login-panel {
  width: min(440px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.login-panel .brand { padding: 0 0 16px; border: 0; color: var(--text); }
.login-error { margin: 0 0 14px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--danger-soft); color: var(--danger); font-size: 14px; }
.telegram-login { display: flex; justify-content: center; min-height: 42px; margin: 18px 0; }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .mobile-scrim {
    position: fixed;
    inset: 0;
    display: none;
    background: rgba(3, 7, 18, .48);
    z-index: 18;
  }
  body.menu-open .mobile-scrim { display: block; }
  .side-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: min(300px, 86vw);
    transform: translateX(-105%);
    transition: transform .18s ease;
  }
  body.menu-open .side-nav { transform: translateX(0); }
  .mobile-menu-button { display: inline-flex; }
  .topbar { grid-template-columns: auto minmax(0, 1fr) auto; padding: 10px 14px; }
  .top-actions { display: none; }
  main { padding: 18px 14px 32px; }
  .profile-head, .hero-grid { grid-template-columns: 1fr; }
  .product-demo { order: -1; }
  .section-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  h1 { font-size: 24px; }
  form { display: grid; grid-template-columns: 1fr; align-items: stretch; }
  input, textarea, select, button, .btn { width: 100%; }
  .file-gallery { grid-template-columns: repeat(auto-fill, minmax(138px, 1fr)); }
  .avatar-gallery { grid-template-columns: repeat(auto-fill, minmax(116px, 1fr)); }
  .modal { padding: 10px; }
  .public-header, .public-footer { display: grid; }
  .public-nav { display: grid; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}