/* ==========================================================================
   02-components.css — the app's shared class vocabulary, set in Swiss Editorial.
   Views use only these names; see docs/DESIGN_SYSTEM.md.

   Layout   .page(.page--narrow) · .page-header > div + .page-actions · .eyebrow
            .section · .card (a hairline section, not a box) · .card__header
            .card--flush · .grid-2/3/4 · .stack · .row · .spacer
   Data     .table-wrap > table.table (th.num/td.num, .table--compact, .table--sticky-first)
            .stats > .stat (.stat__label/__value/__delta[.is-up|.is-down]/__note)
            .chip (+ --critical --warning --opportunity --info --ok --accent --plain --count)
            .delta · .muted · .empty-state · .dl · .list-plain · .cell-sub
   Forms    .form(.form--inline) · .field · .field__hint · .field--check · .form-actions
            .form-errors · .input
   Actions  .btn (quiet) · .btn--primary (ink, once per view) · .btn--danger
            .btn--small · .btn--link
   Flash    .flashes > .flash--notice / .flash--alert
   ========================================================================== */

/* ---------- Page ---------------------------------------------------------- */
.page { width: 100%; max-width: 90rem; padding: var(--s-6) var(--gutter) var(--s-9); }
.page--narrow { max-width: calc(56rem + 2 * var(--gutter)); }

.page-header {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: var(--s-4) var(--s-6); margin-block-end: var(--s-6);
}
.page-header > div:first-child { min-width: 0; display: grid; gap: var(--s-2); }
.page-header h1 { margin: 0; }
.page-header p { margin: 0; color: var(--grey-text); }
.page-header p.muted.small, .page-header p.small { font-size: var(--t-s); }
.page-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-4); }

.eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: var(--t-s); color: var(--grey-text); }
.eyebrow a { color: var(--grey-text); transition: color var(--dur) var(--ease); }
.eyebrow a:hover { color: var(--ink); }

.section { margin-block-start: var(--s-8); }
.section:first-child { margin-block-start: 0; }
.stats + .section, .stats + .card { margin-block-start: var(--s-8); }

/* A card is a section under a hairline: title row, then content. No box, no shadow. */
.card { border-top: 1px solid var(--rule); padding-block: var(--s-4) var(--s-2); min-width: 0; }
.card + .card { margin-block-start: var(--s-7); }
.card__header {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: var(--s-1) var(--s-4); margin-block-end: var(--s-4);
}
.card__header h2, .card__header h3 { margin: 0; font-size: var(--t-m); line-height: 1.3; }
.card__header > a, .card__header .muted.small { font-size: var(--t-s); }
.card__header > a { color: var(--ink); }
.card__header > a:hover { color: var(--grey-text); }
.card h3 { font-size: var(--t-body); }
.card h3.small { font-size: var(--t-s); margin-block: var(--s-4) var(--s-1); }
.card--flush { padding-block-end: 0; }
.section:not(.card) > .card__header { padding-block-start: var(--s-4); border-top: 1px solid var(--rule); }
.section:not(.card) > .card__header:has(+ .table-wrap) { margin-block-end: var(--s-3); }

.danger-zone { margin-block-start: var(--s-9); border-top-color: var(--danger); }
.danger-zone h2 { color: var(--danger); }
.danger-zone__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3) var(--s-5); color: var(--grey-text); }
.danger-zone__row strong { color: var(--ink); }

.grid-2, .grid-3, .grid-4 { display: grid; gap: var(--s-7) var(--col-gap); grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); align-items: start; }
.grid-2 { --cols: 2; }
.grid-3 { --cols: 3; }
.grid-4 { --cols: 4; }
.grid-2 > .card + .card, .grid-3 > .card + .card, .grid-4 > .card + .card { margin-block-start: 0; }
@media (max-width: 75rem) { .grid-3, .grid-4 { --cols: 2; } }
@media (max-width: 47.99rem) { .grid-2, .grid-3 { --cols: 1; } }
@media (max-width: 26rem) { .grid-4 { --cols: 1; } }

.stack > * + * { margin-block-start: var(--s-7); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2) var(--s-3); }
.spacer { flex: 1; }

/* ---------- Flash: a hairline statement, not a box ------------------------ */
.flashes { display: grid; gap: var(--s-2); max-width: 90rem; padding: var(--s-4) var(--gutter) 0; }
.flash--notice, .flash--alert { display: flex; gap: 12px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.flash--notice::before, .flash--alert::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); transform: translateY(-1px); }
.flash--alert { border-top-color: var(--danger); }
.flash--alert::before { background: var(--danger); }

/* ---------- Buttons: quiet .btn and one ink .btn--primary per view -------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border: 0; border-radius: var(--radius);
  background: var(--field); color: var(--ink);
  font: inherit; font-size: var(--t-body); font-weight: 400; line-height: 1.2; white-space: nowrap; text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { background: color-mix(in srgb, var(--field) 88%, var(--ink)); color: var(--ink); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: color-mix(in srgb, var(--ink) 82%, var(--paper)); color: var(--paper); }
.btn--danger { background: none; color: var(--danger); box-shadow: inset 0 0 0 1px var(--rule); }
.btn--danger:hover { background: var(--field); color: var(--danger); }
.btn--small { min-height: 36px; padding-inline: 14px; font-size: var(--t-s); }
.btn--link { background: none; padding-inline: 0; color: var(--ink); min-height: 36px; }
.btn--link:hover { background: none; color: var(--grey-text); }
form.button_to { display: inline; }

/* ---------- Chips: a word with a dot. Severity is told by the dot ------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--t-s); font-weight: 400; line-height: 1.3; white-space: nowrap;
  color: var(--ink); text-decoration: none;
}
.chip::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--grey); }
.chip--plain::before { display: none; }
.chip--critical::before { background: var(--danger); }
.chip--critical { color: var(--danger); }
.chip--warning::before { background: var(--signal); }
.chip--opportunity::before { background: var(--ink); }
.chip--info { color: var(--grey-text); }
.chip--info::before { background: none; box-shadow: inset 0 0 0 1px var(--grey); }
.chip--ok::before { background: var(--ink); }
.chip--accent { color: var(--ink); }
.chip--plain.chip--accent { font-size: var(--t-xs); color: var(--grey-text); text-transform: uppercase; letter-spacing: 0.06em; }
.chip--count { font-variant-numeric: tabular-nums; min-height: 28px; }
a.chip:hover { color: var(--grey-text); }
.chips { display: inline-flex; flex-wrap: wrap; gap: 2px var(--s-4); }
td > .chips { flex-wrap: nowrap; }

/* Site identity: the site's own brand colour, as a small square (data, not UI colour). */
.site-mark { display: inline-block; flex: none; width: 8px; height: 8px; border-radius: 1px; background: var(--mark, var(--ink)); vertical-align: 0.1em; }
.site-name { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; color: var(--ink); text-decoration: none; }
a.site-name:hover { color: var(--grey-text); }

/* Header counts in the nav: plain numbers, never pills */
.badge { font-size: var(--t-s); font-variant-numeric: tabular-nums; color: var(--grey-text); }
.badge--alert { color: var(--danger); }
.badge--accent { color: var(--ink); }

/* ---------- KPI stats: numbers as type, under a hairline ----------------- */
.stats { display: grid; gap: var(--s-6) var(--col-gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); }
.stat { display: grid; gap: 6px; align-content: start; min-width: 0; padding-block-start: var(--s-3); border-top: 1px solid var(--rule); }
.stat--headline { border-top-color: var(--ink); }
.stat--alert { border-top-color: var(--danger); }
.stat__label { font-size: var(--t-s); color: var(--grey-text); margin: 0; }
.stat__value { order: -1; margin: 0; font-size: var(--t-xl); font-weight: 500; line-height: 1.1; letter-spacing: var(--track-display); font-variant-numeric: tabular-nums; }
.stat__value a { color: inherit; }
.stat__value a:hover { color: var(--grey-text); }
.stat--alert .stat__value { color: var(--danger); }
.stat__delta { display: block; margin: 0; font-size: var(--t-s); color: var(--grey-text); }
.stat__delta.is-up { color: var(--up); }
.stat__delta.is-down { color: var(--down); }
.stat__foot { display: flex; align-items: end; justify-content: space-between; gap: var(--s-2); }
.stat__spark { flex: none; }
.stat__note { margin: 0; font-size: var(--t-s); color: var(--grey-text); }
@media (max-width: 26rem) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5) var(--s-4); } }

.delta { font-size: var(--t-s); white-space: nowrap; color: var(--grey-text); font-variant-numeric: tabular-nums; }
.delta.is-up { color: var(--up); }
.delta.is-down { color: var(--down); }

/* ---------- Tables: ink top rule, hairline rows, grey headers ------------ */
.table-wrap { position: relative; overflow-x: auto; border-top: 1px solid var(--ink); -webkit-overflow-scrolling: touch; }
.table { width: 100%; font-size: var(--t-s); font-variant-numeric: tabular-nums; }
.table th, .table td { padding: 12px 18px 12px 0; text-align: start; vertical-align: middle; border-bottom: 1px solid var(--rule); }
.table th:last-child, .table td:last-child { padding-inline-end: 0; }
.table thead th { font-weight: 400; color: var(--grey-text); white-space: nowrap; background: var(--paper); }
.table tbody th { font-weight: 500; white-space: nowrap; }
.table tbody tr { transition: background-color 160ms var(--ease); }
.table tbody tr:hover { background: color-mix(in srgb, var(--field) 55%, transparent); }
.table th.num, .table td.num { text-align: end; white-space: nowrap; font-variant-numeric: tabular-nums; }
.table td.url, .table .url { font-family: var(--font-mono); font-size: var(--t-xs); word-break: break-all; min-width: 220px; }
.table td.actions { text-align: end; white-space: nowrap; }
.table tfoot td { font-weight: 500; border-top: 1px solid var(--ink); border-bottom: 0; }
.table--compact th, .table--compact td { padding-block: 8px; }
.table a:not(.btn):not(.chip):hover { color: var(--grey-text); }
.table td strong { font-weight: 500; }
.cell-sub { display: block; margin-block-start: 2px; font-size: var(--t-s); font-weight: 400; color: var(--grey-text); font-family: var(--font); letter-spacing: var(--track-body); word-break: normal; }
.trunc { display: inline-block; max-width: 38ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }

/* Wide scoreboards keep the row label visible while the table scrolls sideways. */
.table--sticky-first tbody th:first-child, .table--sticky-first tfoot td:first-child, .table--sticky-first thead th:first-child {
  position: sticky; left: 0; z-index: 1; background: var(--paper); box-shadow: 1px 0 0 var(--rule), inset 0 -1px 0 var(--rule);
}
.table--sticky-first tbody tr:hover th:first-child { background: color-mix(in srgb, var(--field) 55%, var(--paper)); }
.table--sticky-first thead th:first-child { z-index: 2; }

/* ---------- Forms: boxed fields, 44px+ targets --------------------------- */
.form { display: grid; gap: var(--s-5); max-width: 46rem; }
.form--inline { display: flex; flex-wrap: wrap; align-items: end; gap: var(--s-3) var(--s-4); max-width: none; }
.form--inline .field { min-width: 140px; }
.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
.field > label, .field__label, fieldset.field > legend { font-size: var(--t-s); font-weight: 500; color: var(--ink); }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=url],
.field input[type=number], .field input[type=date], .field input[type=datetime-local], .field input[type=search],
.field select, .field textarea, .input {
  width: 100%; min-height: 44px; padding: 9px 12px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--paper); color: var(--ink); font-size: max(16px, 1rem); outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field select, select.input {
  appearance: none; -webkit-appearance: none; padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(-45deg, transparent 50%, currentColor 50%);
  background-position: right 19px top 50%, right 14px top 50%; background-size: 5px 5px; background-repeat: no-repeat;
}
.field input:hover, .field select:hover, .field textarea:hover, .input:hover { border-color: var(--grey); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible, .input:focus-visible,
.field input:focus, .field select:focus, .field textarea:focus, .input:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgb(26 26 26 / 0.08);
}
.field textarea { min-height: 7rem; resize: vertical; line-height: var(--lh-body); }
.field input::placeholder, .field textarea::placeholder, .input::placeholder { color: var(--grey-text); opacity: 1; }
.field input[type=color] { width: 72px; min-height: 44px; padding: 4px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper); }
.field input[type=file]::file-selector-button { min-height: 40px; margin-inline-end: 12px; padding: 0 14px; border: 0; border-radius: var(--radius); background: var(--field); color: var(--ink); font: inherit; cursor: pointer; }

/* Square checkboxes in ink */
.field input[type=checkbox], input[type=checkbox] {
  appearance: none; -webkit-appearance: none; flex: none; display: inline-grid; place-items: center;
  width: 18px; height: 18px; margin: 0; border: 1px solid var(--grey); border-radius: 3px; background: var(--paper); cursor: pointer; vertical-align: -0.2em;
}
input[type=checkbox]:checked { background: var(--ink); border-color: var(--ink); }
input[type=checkbox]:checked::after { content: ""; width: 8px; height: 4px; border: solid var(--paper); border-width: 0 0 1.5px 1.5px; transform: translateY(-1px) rotate(-45deg); }
.field--check { display: flex; align-items: center; gap: 12px; min-height: 44px; }
.field--check > label { font-weight: 400; font-size: var(--t-body); cursor: pointer; }
fieldset.field { border: 0; padding: 0; margin: 0; }
fieldset.field > legend { padding: 0; margin-block-end: var(--s-2); }

.field__hint { margin: 0; font-size: var(--t-s); color: var(--grey-text); }
.field__hint.is-over { color: var(--danger); }
.field__hint.is-near { color: var(--ink); }
.field__hint.is-near::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-inline-end: 6px; border-radius: 50%; background: var(--signal); vertical-align: 0.12em; }
.field--error input, .field--error select, .field--error textarea { border-color: var(--danger); }
.field--error > label { color: var(--danger); }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-4); padding-block-start: var(--s-5); border-top: 1px solid var(--rule); }
.form-errors { padding: 14px 0; border-top: 1px solid var(--danger); border-bottom: 1px solid var(--rule); }
.form-errors strong { color: var(--danger); font-weight: 500; }
.form-errors ul { margin: 4px 0 0; padding-inline-start: 1.1em; color: var(--grey-text); }

/* ---------- Empty state: between two hairlines --------------------------- */
.empty-state { display: grid; justify-items: start; gap: var(--s-2); padding-block: var(--s-6); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); color: var(--grey-text); }
.empty-state p { margin: 0; max-width: 40em; }
.empty-state strong, .empty-state h3 { color: var(--ink); font-size: var(--t-body); font-weight: 500; }
.card > .empty-state, .card__header + .empty-state { border-top: 0; padding-block-start: var(--s-2); }

/* ---------- Definition list ----------------------------------------------- */
.dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); margin: 0; font-size: var(--t-s); }
.dl dt, .dl dd { padding-block: 10px; border-top: 1px solid var(--rule); }
.dl dt { padding-inline-end: var(--s-5); color: var(--grey-text); font-weight: 400; }
.dl dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.dl .dl { grid-column: 1 / -1; }
@media (max-width: 30rem) {
  .dl { grid-template-columns: minmax(0, 1fr); }
  .dl dd { border-top: 0; padding-block-start: 0; }
}

.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain > li { padding-block: 12px; border-top: 1px solid var(--rule); }
.list-plain > li > a:first-child { color: var(--ink); }
.list-plain > li > a:first-child:hover { color: var(--grey-text); }
.card__header + .list-plain > li:first-child { border-top: 0; padding-block-start: 0; }

/* Directly under the tabs or a page header, the tabs' hairline is the section rule. */
.tabs + .card, .tabs + .empty-state, .tabs + form > .card:first-child { border-top: 0; padding-block-start: 0; }
/* A card that opens straight into a table: the table's ink rule replaces the card's hairline. */
.card:has(> .table-wrap:first-child) { border-top: 0; padding-block-start: 0; }

/* Top-level blocks on a page are spaced evenly; a lead paragraph stays close to the title. */
.page > * + * { margin-block-start: var(--s-7); }
.page > .tabs + *, .page > .page-header + * { margin-block-start: 0; }
.page > p + p, .page > .page-header + p { margin-block-start: var(--s-2); }
.page > p:has(+ :not(p)) { margin-block-end: var(--s-2); }
.page > .flashes + * { margin-block-start: var(--s-5); }
.page > .filters + *, .page > .filter-chips + *, .page > .segmented + * { margin-block-start: 0; }
/* Inline select filters (e.g. in a card header) size to their content. */
.row > select.input, .card__header select.input { width: auto; min-height: 40px; font-size: var(--t-s); }