/* SEO Admin Panel — оформление
   Палитра проверена валидатором: слоты 1/2/3 (синий/оранжевый/аква),
   обе темы проходят все проверки, включая различимость при дальтонизме. */

:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --plane: #f9f9f7;
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  --ink-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, .10);

  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;

  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --success-text: #006300;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(11, 11, 11, .04), 0 4px 16px rgba(11, 11, 11, .05);
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --plane: #0d0d0d;
    --ink-1: #ffffff;
    --ink-2: #c3c2b7;
    --ink-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, .10);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --success-text: #0ca30c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .3);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --plane: #0d0d0d;
  --ink-1: #ffffff;
  --ink-2: #c3c2b7;
  --ink-muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, .10);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --success-text: #0ca30c;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--plane);
  color: var(--ink-1);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--series-1); }

/* ---------- Шапка ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -.01em;
  font-size: 15px;
}

.brand-dot {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--series-1), var(--series-3));
  display: grid; place-items: center;
  color: #fff; font-size: 13px; font-weight: 700;
}

.nav { display: flex; gap: 4px; margin-left: 8px; }

.nav a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 500;
}
.nav a:hover { background: var(--plane); color: var(--ink-1); }
.nav a.on { background: var(--series-1); color: #fff; }

.spacer { flex: 1; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--ink-1);
  padding: 7px 13px;
  border-radius: 8px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.btn:hover { background: var(--plane); }
.btn-primary { background: var(--series-1); color: #fff; border-color: transparent; }
.btn-primary:hover { filter: brightness(1.08); background: var(--series-1); }
.btn-sm { padding: 4px 9px; font-size: 12.5px; }

/* ---------- Раскладка ---------- */
.wrap { max-width: 1420px; margin: 0 auto; padding: 20px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.seg { display: flex; background: var(--plane); border-radius: 9px; padding: 3px; gap: 2px; }
.seg button {
  appearance: none; border: 0; background: transparent;
  color: var(--ink-2); font: inherit; font-weight: 500;
  padding: 5px 11px; border-radius: 7px; cursor: pointer;
}
.seg button.on { background: var(--surface-1); color: var(--ink-1); box-shadow: var(--shadow); }

.chk {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 8px;
  border: 1px solid var(--border); cursor: pointer;
  user-select: none; font-weight: 500; color: var(--ink-2);
}
.chk input { accent-color: var(--series-1); margin: 0; }
.chk.on { color: var(--ink-1); border-color: var(--series-1); }

select.inp, input.inp {
  font: inherit; padding: 6px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-1); color: var(--ink-1);
}

.lbl { color: var(--ink-muted); font-size: 12.5px; font-weight: 500; }

/* ---------- Плитки KPI ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.tile .k {
  font-size: 12.5px; color: var(--ink-muted);
  font-weight: 500; display: flex; align-items: center; gap: 7px;
}
.tile .v {
  font-size: 30px; font-weight: 660; letter-spacing: -.02em;
  margin-top: 6px; line-height: 1.1;
}
.tile .s { font-size: 12.5px; color: var(--ink-2); margin-top: 3px; }

.swatch { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }

/* ---------- Карточки ---------- */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}

.card-h {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-bottom: 1px solid var(--border);
}
.card-h h2 { margin: 0; font-size: 14.5px; font-weight: 620; letter-spacing: -.01em; }
.card-b { padding: 16px 18px; }
.card-b.flush { padding: 0; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

/* ---------- Легенда ---------- */
.legend { display: flex; gap: 16px; flex-wrap: wrap; }
.legend i {
  display: inline-flex; align-items: center; gap: 6px;
  font-style: normal; font-size: 12.5px; color: var(--ink-2); font-weight: 500;
}

/* ---------- График ---------- */
.chart-wrap { position: relative; }
.chart { display: block; width: 100%; height: 260px; touch-action: none; }
.gridline { stroke: var(--grid); stroke-width: 1; }
.axisline { stroke: var(--axis); stroke-width: 1; }
.axis-t { fill: var(--ink-muted); font-size: 11px; font-family: var(--font); }

.tip {
  position: absolute; pointer-events: none; opacity: 0;
  transition: opacity .1s;
  background: var(--surface-1); color: var(--ink-1);
  border: 1px solid var(--border); border-radius: 9px;
  box-shadow: var(--shadow); padding: 9px 11px;
  font-size: 12.5px; min-width: 150px; z-index: 10;
}
.tip.on { opacity: 1; }
.tip .t-d { color: var(--ink-muted); font-size: 11.5px; margin-bottom: 5px; }
.tip .t-r { display: flex; align-items: center; gap: 7px; justify-content: space-between; }
.tip .t-r b { font-variant-numeric: tabular-nums; font-weight: 600; }

/* ---------- Таблицы ---------- */
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th {
  text-align: left; font-weight: 560; color: var(--ink-muted);
  padding: 9px 14px; border-bottom: 1px solid var(--border);
  font-size: 12px; white-space: nowrap;
}
table.t td { padding: 9px 14px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
table.t tr:last-child td { border-bottom: 0; }
table.t tbody tr:hover { background: var(--plane); }
table.t .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 550; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }

.bar-cell { position: relative; min-width: 90px; }
.bar {
  height: 6px; border-radius: 4px 4px 4px 4px;
  background: var(--series-1); display: block;
}

.flag { font-size: 16px; line-height: 1; margin-right: 7px; }

.os-ic { width: 15px; height: 15px; vertical-align: -2px; margin-right: 6px; flex: none; }
.os-ic path { fill: currentColor; }

.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 560;
  background: var(--plane); color: var(--ink-2); border: 1px solid var(--border);
}
.pill.seo { color: var(--success-text); border-color: color-mix(in srgb, var(--good) 35%, transparent); }

.muted { color: var(--ink-muted); }
.empty { padding: 34px 18px; text-align: center; color: var(--ink-muted); }

/* ---------- Вход ---------- */
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login-card {
  width: 100%; max-width: 360px; background: var(--surface-1);
  border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); padding: 28px;
}
.login-card h1 { margin: 0 0 4px; font-size: 19px; letter-spacing: -.02em; }
.login-card p { margin: 0 0 20px; color: var(--ink-muted); font-size: 13px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 5px; font-weight: 500; }
.field input {
  width: 100%; padding: 9px 11px; font: inherit;
  border: 1px solid var(--border); border-radius: 9px;
  background: var(--plane); color: var(--ink-1);
}
.field input:focus { outline: 2px solid var(--series-1); outline-offset: -1px; }
.err {
  background: color-mix(in srgb, var(--critical) 12%, transparent);
  color: var(--critical); padding: 9px 11px; border-radius: 9px;
  font-size: 13px; margin-bottom: 14px;
}
.ok-msg {
  background: color-mix(in srgb, var(--good) 12%, transparent);
  color: var(--success-text); padding: 9px 11px; border-radius: 9px;
  font-size: 13px; margin-bottom: 14px;
}

/* ---------- Файловый менеджер ---------- */
.fm { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .fm { grid-template-columns: 1fr; } }

.tree { max-height: 74vh; overflow: auto; }
.tree a {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; text-decoration: none; color: var(--ink-1);
  border-bottom: 1px solid var(--grid); font-size: 13px;
}
.tree a:hover { background: var(--plane); }
.tree a.dir { font-weight: 550; }
.tree .sz { margin-left: auto; color: var(--ink-muted); font-size: 11.5px; font-variant-numeric: tabular-nums; }

.editor {
  width: 100%; min-height: 62vh; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px; line-height: 1.6; padding: 14px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--plane); color: var(--ink-1); resize: vertical; tab-size: 2;
}
.editor:focus { outline: 2px solid var(--series-1); outline-offset: -1px; }

.crumb { font-size: 12.5px; color: var(--ink-2); }
.crumb b { color: var(--ink-1); }

code.snip {
  display: block; padding: 12px 14px; border-radius: 9px;
  background: var(--plane); border: 1px solid var(--border);
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px;
  overflow-x: auto; white-space: pre; color: var(--ink-1);
}

.scroll-x { overflow-x: auto; }