/* Admin shell on top of Pico.css: layout, navigation, KPI tiles, badges, inline SVG charts. */
:root {
  --pico-font-size: 93.75%;
  --pico-form-element-spacing-vertical: .5rem;
  --pico-form-element-spacing-horizontal: .75rem;
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #6250d6; --series-8: #e34948;
  --status-good: #0ca30c; --status-warning: #fab219; --status-serious: #ec835a; --status-critical: #d03b3b;
  --seq-0: #f0efec; --seq-1: #cde2fb; --seq-2: #9ec5f4; --seq-3: #6da7ec; --seq-4: #3987e5; --seq-5: #256abf; --seq-6: #184f95;
  --chart-grid: #e1e0d9; --chart-axis: #c3c2b7; --chart-muted: #898781;
  --sidebar-w: 15rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
    --seq-0: #383835; --seq-1: #104281; --seq-2: #184f95; --seq-3: #1c5cab; --seq-4: #256abf; --seq-5: #3987e5; --seq-6: #6da7ec;
    --chart-grid: #2c2c2a; --chart-axis: #383835;
  }
}
:root[data-theme="dark"] {
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  --seq-0: #383835; --seq-1: #104281; --seq-2: #184f95; --seq-3: #1c5cab; --seq-4: #256abf; --seq-5: #3987e5; --seq-6: #6da7ec;
  --chart-grid: #2c2c2a; --chart-axis: #383835;
}

body { background: var(--pico-background-color); }
.shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; }
.sidebar { border-right: 1px solid var(--pico-muted-border-color); padding: 1rem .75rem; position: sticky; top: 0;
  height: 100vh; overflow-y: auto; background: var(--pico-card-background-color); }
.brand { display: block; font-weight: 700; margin: 0 .5rem 1rem; color: var(--pico-color); text-decoration: none; line-height: 1.2; }
.brand small { display: block; font-weight: 400; color: var(--pico-muted-color); font-size: .8rem; }
.sidebar nav ul { display: block; margin: 0; padding: 0; }
.sidebar nav li { display: block; padding: 0; margin: 0; list-style: none; }
.sidebar nav a { display: block; padding: .4rem .6rem; margin: .05rem 0; border-radius: var(--pico-border-radius);
  color: var(--pico-color); text-decoration: none; }
.sidebar nav a:hover { background: var(--pico-secondary-focus); }
.sidebar nav a[aria-current="page"] { background: var(--pico-primary-focus); color: var(--pico-primary); font-weight: 600; }
.sidebar .nav-group { margin: .9rem .6rem .2rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--pico-muted-color); }
.userbox { margin-top: 1.5rem; padding: .6rem; border-top: 1px solid var(--pico-muted-border-color); font-size: .85rem; }
.userbox form { margin: .4rem 0 0; }
.userbox button { padding: .25rem .6rem; font-size: .8rem; width: auto; margin: 0; }
.content { padding: 1.25rem 1.5rem 3rem; min-width: 0; }
.page-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1rem; margin-bottom: 1rem; }
.page-head h1 { margin: 0; font-size: 1.5rem; }
.page-head .actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.page-head .actions > * { margin: 0; }
.mobile-bar { display: none; }
/* language switcher "EN | RU": plain links (?lang=), no script */
.brand-row { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: .25rem .5rem; }
.brand-row .brand { margin-right: 0; }             /* no min-width: 0 — long words wrap the switcher, not the word */
.lang-switch { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; white-space: nowrap; flex: none; }
.lang-switch a { color: var(--pico-muted-color); text-decoration: none; padding: .1rem .2rem; border-radius: 3px; }
.lang-switch a:hover { color: var(--pico-primary); }
.lang-switch a[aria-current] { color: var(--pico-color); font-weight: 700; }
.lang-switch span { color: var(--pico-muted-border-color); }
.brand-row .lang-switch { margin: .1rem .25rem 0 auto; }
.anon-bar { display: flex; justify-content: flex-end; padding-top: .75rem; }

@media (max-width: 900px) {
  .shell { display: block; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--pico-muted-border-color); padding: .5rem 1rem; }
  .sidebar .full { display: none; }
  .sidebar.open .full { display: block; }
  .mobile-bar { display: flex; align-items: center; justify-content: space-between; }
  .mobile-bar .brand { margin: 0; }
  .mobile-bar .lang-switch { margin-left: auto; margin-right: .75rem; }
  .brand-row .lang-switch { display: none; }
  .mobile-bar button { width: auto; margin: 0; padding: .3rem .7rem; }
  .content { padding: 1rem 1rem 3rem; }
}

/* flash */
.flash { padding: .6rem .9rem; border-radius: var(--pico-border-radius); margin-bottom: 1rem; border: 1px solid; }
.flash.ok { border-color: var(--status-good); background: color-mix(in srgb, var(--status-good) 10%, transparent); }
.flash.error { border-color: var(--status-critical); background: color-mix(in srgb, var(--status-critical) 10%, transparent); }
.flash.warn { border-color: var(--status-warning); background: color-mix(in srgb, var(--status-warning) 12%, transparent); }

/* KPI tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: .75rem; margin-bottom: 1.25rem; }
.tile { border: 1px solid var(--pico-muted-border-color); border-radius: var(--pico-border-radius); padding: .7rem .9rem;
  background: var(--pico-card-background-color); }
.tile .label { font-size: .8rem; color: var(--pico-muted-color); }
.tile .value { font-size: 1.6rem; font-weight: 600; line-height: 1.25; }
.tile .sub { font-size: .8rem; color: var(--pico-muted-color); }

/* cards / grid */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--pico-muted-border-color); border-radius: var(--pico-border-radius); padding: .9rem 1rem;
  background: var(--pico-card-background-color); min-width: 0; margin-bottom: 1rem; }
.card h2, .card h3 { font-size: 1.05rem; margin: 0 0 .6rem; }
.card > :last-child { margin-bottom: 0; }
@media (max-width: 480px) { .cards { grid-template-columns: minmax(0, 1fr); } }

/* tables */
.table-wrap { overflow-x: auto; margin-bottom: 1rem; }
table.data { font-size: .875rem; margin-bottom: 0; }
table.data th { white-space: nowrap; font-weight: 600; }
table.data td, table.data th { padding: .35rem .5rem; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.clickable { cursor: pointer; }
table.data tr.clickable:hover td { background: var(--pico-secondary-focus); }
.mono { font-family: var(--pico-font-family-monospace); font-size: .82em; }
.muted { color: var(--pico-muted-color); }
.nowrap { white-space: nowrap; }
.small { font-size: .82rem; }

/* badges (state always with text, never colour alone) */
.badge { display: inline-block; padding: .05rem .45rem; border-radius: 999px; font-size: .75rem; font-weight: 600;
  border: 1px solid var(--pico-muted-border-color); white-space: nowrap; line-height: 1.5; }
.badge::before { content: ""; display: inline-block; width: .5rem; height: .5rem; border-radius: 50%; margin-right: .3rem;
  background: var(--chart-muted); vertical-align: .05rem; }
.badge.block::before, .badge.err::before { background: var(--status-critical); }
.badge.flag::before, .badge.warn::before { background: var(--status-warning); }
.badge.allow::before, .badge.ok::before { background: var(--status-good); }
.badge.plain::before { display: none; }
.badge.label { font-family: var(--pico-font-family-monospace); font-weight: 500; }

/* filter bar */
form.filters { display: flex; flex-wrap: wrap; gap: .5rem .6rem; align-items: flex-end; margin-bottom: 1rem; }
form.filters label { font-size: .75rem; color: var(--pico-muted-color); margin: 0; display: flex; flex-direction: column; min-width: 8rem; flex: 1 1 8rem; max-width: 14rem; }
form.filters select, form.filters input { margin: .15rem 0 0; padding: .3rem .5rem; font-size: .85rem; height: auto; }
form.filters .buttons { display: flex; gap: .4rem; }
form.filters button, form.filters a[role=button] { margin: 0; padding: .35rem .8rem; font-size: .85rem; width: auto; }

/* range tabs */
.range { display: inline-flex; border: 1px solid var(--pico-muted-border-color); border-radius: var(--pico-border-radius); overflow: hidden; }
.range a { padding: .3rem .7rem; text-decoration: none; font-size: .85rem; color: var(--pico-color); }
.range a + a { border-left: 1px solid var(--pico-muted-border-color); }
.range a[aria-current="true"] { background: var(--pico-primary-focus); color: var(--pico-primary); font-weight: 600; }

/* charts */
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart text { fill: var(--pico-muted-color); font-size: 11px; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.chart .grid { stroke: var(--chart-grid); stroke-width: 1; }
.chart .axis { stroke: var(--chart-axis); stroke-width: 1; }
.chart .hit { fill: transparent; }
.chart .hit:hover { fill: var(--pico-secondary-focus); }
.chart .s1 { fill: var(--series-1); } .chart .s2 { fill: var(--series-2); } .chart .s3 { fill: var(--series-3); }
.chart .s4 { fill: var(--series-4); } .chart .s5 { fill: var(--series-5); } .chart .s7 { fill: var(--series-7); }
.chart .st-flag { fill: var(--status-warning); } .chart .st-block { fill: var(--status-critical); }
.chart .st-err { fill: var(--status-serious); } .chart .st-ok { fill: var(--series-1); }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .l1 { stroke: var(--series-1); } .chart .l2 { stroke: var(--series-2); }
.chart .dot1 { fill: var(--series-1); stroke: var(--pico-card-background-color); stroke-width: 2; }
.chart .dot2 { fill: var(--series-2); stroke: var(--pico-card-background-color); stroke-width: 2; }
.chart .value { fill: var(--pico-color); }
.legend { display: flex; flex-wrap: wrap; gap: .25rem 1rem; font-size: .8rem; color: var(--pico-muted-color); margin: .2rem 0 .4rem; }
.legend .key { display: inline-block; width: .7rem; height: .7rem; border-radius: 2px; margin-right: .3rem; vertical-align: -.05rem; }
.legend .key.line { height: 2px; vertical-align: .2rem; border-radius: 1px; }
.empty { padding: 1.5rem; text-align: center; color: var(--pico-muted-color); border: 1px dashed var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius); }
.hbars { display: grid; grid-template-columns: max-content minmax(0, 1fr) max-content; gap: .3rem .6rem; align-items: center; font-size: .85rem; }
.hbars .bar { height: .75rem; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }
.hbars .lbl { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 14rem; }
.hbars .val { text-align: right; font-variant-numeric: tabular-nums; }
.hbars a { text-decoration: none; }
.heat td.num { font-variant-numeric: tabular-nums; }

/* request detail */
.timeline { display: flex; height: 1.6rem; border-radius: var(--pico-border-radius); overflow: hidden; margin: .4rem 0 .3rem; gap: 2px; }
.timeline > div { min-width: 2px; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .25rem 1rem; font-size: .9rem; margin: 0; }
.kv dt { color: var(--pico-muted-color); font-weight: 400; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
pre.preview { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .85rem; max-height: 22rem; overflow-y: auto; }
.revealed { font-family: var(--pico-font-family-monospace); background: color-mix(in srgb, var(--status-warning) 18%, transparent);
  padding: .05rem .35rem; border-radius: 4px; }
.fb-buttons { display: flex; gap: .3rem; flex-wrap: wrap; }
.fb-buttons button, .fb-buttons input[type=submit] { padding: .15rem .5rem; font-size: .75rem; margin: 0; width: auto; }
.fb-done { font-size: .78rem; }
.inline-form { display: inline; margin: 0; }
.inline-form button { margin: 0; }
details.raw summary { font-size: .85rem; }

/* settings */
.tabs { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: .25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--pico-muted-border-color); padding-bottom: .4rem; }
.tabs a { padding: .3rem .7rem; border-radius: var(--pico-border-radius); text-decoration: none; font-size: .9rem; }
.tabs a[aria-current="page"] { background: var(--pico-primary-focus); font-weight: 600; }
.field-src { font-size: .72rem; margin-left: .4rem; }
.field-help { display: block; font-size: .78rem; color: var(--pico-muted-color); margin-top: -.4rem; margin-bottom: .6rem; }
.field-error { display: block; font-size: .8rem; color: var(--status-critical); margin-top: -.4rem; margin-bottom: .6rem; }
fieldset.group { border: 1px solid var(--pico-muted-border-color); border-radius: var(--pico-border-radius); padding: .8rem 1rem .2rem; margin-bottom: 1rem; }
fieldset.group legend { font-weight: 600; padding: 0 .3rem; }
table.diff td { vertical-align: top; }
table.diff .before { background: color-mix(in srgb, var(--status-critical) 8%, transparent); }
table.diff .after { background: color-mix(in srgb, var(--status-good) 10%, transparent); }
table.policy select, table.policy input { margin: 0; padding: .2rem .4rem; font-size: .85rem; }
table.policy td { padding: .25rem .4rem; }
.match { background: color-mix(in srgb, var(--series-4) 35%, transparent); border-radius: 3px; padding: 0 1px; }
textarea.code { font-family: var(--pico-font-family-monospace); font-size: .82rem; }
.pager { display: flex; gap: .5rem; align-items: center; justify-content: flex-end; margin-top: .5rem; }
.pager a[role=button] { padding: .3rem .8rem; font-size: .85rem; margin: 0; }
.login-box { max-width: 24rem; margin: 10vh auto; padding: 0 1rem; }
.htmx-indicator { opacity: 0; transition: opacity .2s; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
@media (max-width: 600px) {
  .chart text { font-size: 19px; }
  .chart text.alt { display: none; }
}
table.data td.wrap { min-width: 16rem; max-width: 34rem; overflow-wrap: anywhere; white-space: normal; }
table.data td.wrap .mono { overflow-wrap: anywhere; }
/* a fieldset defaults to min-width: min-content: wide tables inside (label policy) would widen the page on phones */
.content fieldset { min-width: 0; }