:root {
  --paper: #F1F3F8;
  --surface: #FFFFFF;
  --surface-2: #E7EBF3;
  --ink: #12172A;
  --ink-2: #454E68;
  --ink-3: #6E7794;
  --rule: #D2D8E6;
  --rule-soft: #E3E8F1;
  --accent: #2340CE;
  --accent-2: #E2E7FB;
  --up: #0C7550;
  --down: #BB2429;
  --warn: #8F620C;
  --font-body: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Mono", "Cascadia Code", Consolas, "DejaVu Sans Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0E111A;
    --surface: #161B27;
    --surface-2: #1E2431;
    --ink: #E8EBF3;
    --ink-2: #AEB7CA;
    --ink-3: #7C8598;
    --rule: #2A3140;
    --rule-soft: #222937;
    --accent: #8598FF;
    --accent-2: #1B2340;
    --up: #3AC78D;
    --down: #FF7071;
    --warn: #DFA83F;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:root { --sidebar-w: 216px; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 28px 80px; }
body.no-sidebar .wrap { max-width: 1120px; padding: 0 20px 80px; }

/* --- Боковое меню --- */

.brand {
  font-weight: 700; font-size: 17px; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px;
}
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--sidebar-w);
  background: var(--surface); border-right: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 0 16px; z-index: 40;
}
.sidebar > .brand { padding: 0 18px 18px; }

.sidebar nav { display: flex; flex-direction: column; flex: 1; overflow-y: auto; }
.nav-group {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
  margin: 16px 0 6px; padding: 0 18px;
}
.nav-group:first-child { margin-top: 0; }

.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 18px; font-size: 14.5px;
  color: var(--ink-2); text-decoration: none;
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { color: var(--ink); background: var(--surface-2); }
.sidebar nav a.active {
  color: var(--ink); font-weight: 600;
  background: var(--accent-2); border-left-color: var(--accent);
}
.sidebar nav a .ico {
  width: 16px; text-align: center; font-size: 13px; color: var(--ink-3); flex: none;
}
.sidebar nav a.active .ico { color: var(--accent); }

.sidebar-foot { padding: 14px 18px 0; border-top: 1px solid var(--rule-soft); margin-top: 8px; }
.me { display: flex; flex-direction: column; margin-bottom: 8px; }
.me-name { font-size: 14px; font-weight: 600; color: var(--ink); }
.me-role { font-size: 12px; color: var(--ink-3); }
.logout { font-size: 13.5px; color: var(--ink-2); text-decoration: none; }
.logout:hover { color: var(--down); }

body.has-sidebar .content { margin-left: var(--sidebar-w); }

/* --- Мобильная шапка и выдвижное меню --- */

.mobile-bar { display: none; }
.nav-backdrop { display: none; }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.burger {
  font-size: 22px; line-height: 1; cursor: pointer; color: var(--ink-2);
  padding: 6px 10px; user-select: none;
}

/* --- Типографика --- */

h1 { font-size: 26px; margin: 28px 0 6px; letter-spacing: -0.015em; text-wrap: balance; }
h2 { font-size: 18px; margin: 30px 0 12px; }
h3 { font-size: 15.5px; margin: 20px 0 8px; }
.sub { color: var(--ink-3); font-size: 14.5px; margin: 0 0 18px; }
.mono { font-family: var(--font-mono); font-size: 13px; }

/* --- Карточки и панели --- */

.card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 3px; padding: 18px 20px; margin-bottom: 16px;
}
.card h2:first-child, .card h3:first-child { margin-top: 0; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.spacer { flex: 1; }

/* --- Плашки статуса --- */

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 2px 8px 2px 7px;
  border-radius: 2px; border: 1px solid currentColor; white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
/* Точка обозначает состояние. У плашек со своим значком она лишняя. */
.pill.glyph::before { display: none; }
.pill.glyph { padding-left: 8px; }
.pill.up { color: var(--up); }
.pill.down { color: var(--down); }
.pill.unstable, .pill.warn { color: var(--warn); }
.pill.unknown, .pill.disabled, .pill.mute { color: var(--ink-3); }
.pill.accent { color: var(--accent); }

.counters { display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; margin: 0 0 18px; }
.counters span { display: flex; align-items: center; gap: 7px; color: var(--ink-2); }
.counters i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.c-down i { background: var(--down); }
.c-warn i { background: var(--warn); }
.c-up i { background: var(--up); }

/* --- Список сайтов --- */

.site-list { display: flex; flex-direction: column; gap: 1px; background: var(--rule-soft);
             border: 1px solid var(--rule); border-radius: 3px; overflow: hidden; }
.site-row {
  background: var(--surface); padding: 14px 18px;
  display: grid; grid-template-columns: 12px 1fr auto; gap: 14px; align-items: start;
  color: inherit;
}
.site-row:hover { background: var(--accent-2); }
.site-name a { color: inherit; text-decoration: none; }
.site-name a:hover { color: var(--accent); }
.site-facts { white-space: nowrap; }
.site-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.site-actions form { display: inline; }
button.subscribed {
  color: var(--up); border-color: var(--up); background: transparent;
}
button.subscribed:hover { color: var(--down); border-color: var(--down); }
.state-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; }
.state-up .state-dot { background: var(--up); }
.state-down .state-dot { background: var(--down); }
.state-unstable .state-dot { background: var(--warn); }
.state-unknown .state-dot, .state-disabled .state-dot { background: var(--ink-3); }
.site-name { font-weight: 600; font-size: 15.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.site-meta { color: var(--ink-3); font-size: 13.5px; margin-top: 2px; }
.site-meta b { color: var(--down); font-weight: 600; }
.site-meta .by-me { color: var(--accent); }
.site-right { text-align: right; font-size: 13px; color: var(--ink-3); display: flex;
              flex-direction: column; align-items: flex-end; gap: 4px; }
.lock { font-size: 12px; color: var(--ink-3); }

/* --- Формы --- */

label { display: block; font-size: 13.5px; color: var(--ink-2); margin-bottom: 5px; }
label .hint { color: var(--ink-3); font-size: 12.5px; }
input[type=text], input[type=password], input[type=email], input[type=number], select, textarea {
  width: 100%; padding: 8px 10px; font: inherit; font-size: 14.5px;
  color: var(--ink); background: var(--surface); border: 1px solid var(--rule);
  border-radius: 3px;
}
textarea { min-height: 70px; resize: vertical; }
.field { margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.check-line { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 14.5px; color: var(--ink-2); }
.check-line input { width: auto; }

button, .btn {
  font: inherit; font-size: 14.5px; padding: 8px 16px; border-radius: 3px;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink);
  cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { border-color: var(--ink-3); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--down); border-color: var(--down); background: transparent; }
button.small, .btn.small { padding: 4px 10px; font-size: 13px; }

fieldset { border: 1px solid var(--rule); border-radius: 3px; padding: 14px 16px; margin: 0 0 16px; }
legend { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3);
         font-family: var(--font-mono); padding: 0 6px; }

details.adv summary { cursor: pointer; color: var(--accent); font-size: 14px; margin-bottom: 12px; }

/* --- Таблицы --- */

.tw { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 480px; }
th { text-align: left; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em;
     text-transform: uppercase; color: var(--ink-3); font-weight: 600;
     padding: 0 12px 7px 0; border-bottom: 1px solid var(--ink-3); }
td { padding: 9px 12px 9px 0; border-bottom: 1px solid var(--rule-soft); vertical-align: top; color: var(--ink-2); }
td:first-child { color: var(--ink); }
tr:last-child td { border-bottom: none; }
td.num, th.num { font-variant-numeric: tabular-nums; font-family: var(--font-mono); font-size: 13px; }

/* --- Уведомления --- */

.flash {
  padding: 11px 16px; border-radius: 3px; margin: 18px 0;
  border: 1px solid var(--rule); border-left: 3px solid var(--accent);
  background: var(--surface); font-size: 14.5px;
}
.flash.err { border-left-color: var(--down); }
.note {
  background: var(--surface); border: 1px solid var(--rule); border-left: 3px solid var(--ink-3);
  border-radius: 3px; padding: 12px 16px; margin: 14px 0; font-size: 14px; color: var(--ink-2);
}
.note.accent { border-left-color: var(--accent); }
.note.warn { border-left-color: var(--warn); }
.empty { color: var(--ink-3); font-size: 14.5px; padding: 24px 0; text-align: center; }

/* --- Мелочи --- */

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs a {
  font-size: 13.5px; padding: 5px 12px; border: 1px solid var(--rule);
  border-radius: 999px; text-decoration: none; color: var(--ink-2); background: var(--surface);
}
.tabs a.on { background: var(--accent); border-color: var(--accent); color: #fff; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 14px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; color: var(--ink); }

.linkbox {
  display: block;
  font-family: var(--font-mono); font-size: 13px; word-break: break-all;
  background: var(--surface-2); padding: 10px 12px; border-radius: 3px; margin: 10px 0;
  color: var(--accent); text-decoration: none;
}
a.linkbox:hover { text-decoration: underline; }
.linkbox.code-big {
  font-size: 16px; letter-spacing: 0.04em; color: var(--ink);
  border: 1px dashed var(--rule); user-select: all;
}

/* Два способа привязки Telegram */
.ways { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.way { border: 1px solid var(--rule); border-radius: 3px; padding: 16px 18px; background: var(--surface); }
.way-num {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
}
.way h3 { margin-bottom: 6px; }
.way ol { margin-bottom: 10px; }

.center-page { max-width: 380px; margin: 60px auto; }
.center-page h1 { text-align: center; margin-bottom: 4px; }
.center-page .sub { text-align: center; }

form.inline { display: inline; }

/* --- Строки страниц в форме сайта --- */

.page-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.2fr 30px;
  gap: 8px; margin-bottom: 8px; align-items: center;
}
.page-row input { font-size: 14px; padding: 7px 9px; }
.row-del {
  border: none; background: transparent; color: var(--ink-3);
  font-size: 20px; line-height: 1; padding: 0; cursor: pointer;
}
.row-del:hover { color: var(--down); }

/* --- Узкие экраны --- */

@media (max-width: 860px) {
  :root { --sidebar-w: 240px; }

  body.has-sidebar .content { margin-left: 0; padding-top: 8px; }

  .mobile-bar {
    display: flex; align-items: center; gap: 6px;
    height: 52px; padding: 0 10px;
    background: var(--surface); border-bottom: 1px solid var(--rule);
    position: sticky; top: 0; z-index: 30;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.18);
  }
  .nav-toggle:checked ~ .sidebar { transform: translateX(0); }
  .nav-toggle:checked ~ .nav-backdrop {
    display: block; position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.35); z-index: 35;
  }

  .wrap { padding: 0 16px 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}

@media (max-width: 640px) {
  .site-row { grid-template-columns: 12px 1fr; }
  .site-right { align-items: flex-start; text-align: left; grid-column: 2; }
  .page-row { grid-template-columns: 1fr 1fr 30px; }
  .page-row input[name="page_keyword"] { grid-column: 1 / 3; }
}