/* ─────────────────────────────────────────────────────────────────────────────
   Kordaro v4 — CSS-contract (Team). Bron: _MOCKUPS/kordaro-v4/ontwerp/kordaro.css,
   aangevuld volgens de toestandentabel van 01-ONTWERPSYSTEEM.md (zelfde primitieven als Store).

   - Alles staat onder .k-ui; geen globale reset in dit bestand.
   - Inter lokaal (public/fonts/inter, SIL OFL 1.1 — zie LICENSE-OFL.txt), 400/500/600.
   - Iconen: /brand/kordaro-sprite.svg (v4-familie + aanvullingen Store/Team).
   Let op: de service worker serveert dit bestand cache-first. Wijzig je het, verhoog dan
   ?v= in index.html én CACHE in sw.js.
   ───────────────────────────────────────────────────────────────────────────── */

@font-face { font-family: Inter; font-style: normal; font-weight: 400; font-display: swap;
  src: url(/fonts/inter/inter-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: Inter; font-style: normal; font-weight: 500; font-display: swap;
  src: url(/fonts/inter/inter-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: Inter; font-style: normal; font-weight: 600; font-display: swap;
  src: url(/fonts/inter/inter-latin-600-normal.woff2) format('woff2'); }

.k-ui {
  /* merk */
  --k-brand: #592F38;
  --k-brand-hover: #47252D;
  --k-on-brand: #F7F2EC;
  --k-selected: #F0E5E7;
  --k-on-selected: #592F38;
  --k-focus: #592F38;
  /* neutraal */
  --k-bg: #F7F2EC;
  --k-canvas: var(--k-bg);
  --k-surface: #FFFFFF;
  --k-text: #352B26;
  --k-muted: #74665F;
  --k-border: #E6DDD4;
  --k-control-border: #74665F;
  --k-field-border: #74665F;
  --k-champagne: #B0926D; /* uitsluitend decoratief */
  /* status */
  --k-success: #34614B; --k-success-bg: #EAF2EC;
  --k-warning: #785411; --k-warning-bg: #FFF3D6;
  --k-danger: #9F2936;  --k-danger-bg: #FBEDEF;
  --k-info: #315C7A;    --k-info-bg: #EDF3F8;
  /* maten */
  --k-sidebar: 240px;
  --k-radius-control: 8px;
  --k-radius-panel: 12px;

  font: 400 16px/24px Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--k-text);
  background: var(--k-bg);
}
.k-ui *, .k-ui *::before, .k-ui *::after { box-sizing: border-box; }
.k-ui :focus-visible { outline: 2px solid var(--k-focus); outline-offset: 3px; }
.k-ui .k-op-brand :focus-visible, .k-ui .k-op-brand:focus-visible { outline-color: var(--k-on-brand); }

/* ── typografie ── */
.k-ui .k-title { font-size: 28px; line-height: 36px; font-weight: 600; margin: 0; }
.k-ui .k-section-title { font-size: 20px; line-height: 28px; font-weight: 600; margin: 0; }
.k-ui .k-body { font-size: 16px; line-height: 24px; }
.k-ui .k-label { font-size: 14px; line-height: 20px; font-weight: 500; }
.k-ui .k-meta { font-size: 13px; line-height: 20px; color: var(--k-muted); }
.k-ui .k-number { font-variant-numeric: tabular-nums; }
.k-ui .k-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ── icoon ── */
.k-ui .k-icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ── knoppen: primair / secundair / tekst / icoon ── */
.k-ui .k-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 11px 16px; border: 1px solid var(--k-brand); border-radius: var(--k-radius-control);
  background: var(--k-brand); color: var(--k-on-brand); font: 600 14px/20px Inter, system-ui, sans-serif;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.k-ui .k-button--secondary { background: var(--k-surface); color: var(--k-brand); }
.k-ui .k-button--text { background: transparent; border-color: transparent; color: var(--k-brand); padding-inline: 8px; }
.k-ui .k-button--icon { width: 44px; padding: 0; background: var(--k-surface); color: var(--k-text); border-color: var(--k-border); }
@media (hover: hover) {
  .k-ui .k-button:hover { background: var(--k-brand-hover); border-color: var(--k-brand-hover); }
  .k-ui .k-button--secondary:hover, .k-ui .k-button--icon:hover { background: var(--k-selected); color: var(--k-on-selected); border-color: var(--k-brand); }
  .k-ui .k-button--text:hover { background: transparent; border-color: transparent; text-decoration: underline; }
}
.k-ui .k-button:active { box-shadow: inset 0 0 0 2px var(--k-on-brand); }
.k-ui .k-button--secondary:active, .k-ui .k-button--icon:active { box-shadow: inset 0 0 0 2px var(--k-brand); }
.k-ui .k-button[aria-pressed="true"] { background: var(--k-selected); color: var(--k-on-selected); border-color: var(--k-brand); box-shadow: inset 0 -3px 0 var(--k-brand); }
.k-ui .k-button:disabled, .k-ui .k-button[aria-disabled="true"] {
  color: var(--k-muted); background: var(--k-border); border-color: var(--k-border); cursor: default; box-shadow: none;
}
.k-ui .k-button[aria-busy="true"] { cursor: progress; }

/* ── link ── */
.k-ui .k-link { color: var(--k-brand); text-decoration: underline; text-underline-offset: 2px; font-weight: 500; }

/* ── velden ── */
.k-ui .k-field {
  width: 100%; min-height: 44px; padding: 11px 12px; border: 1px solid var(--k-field-border); border-radius: var(--k-radius-control);
  color: var(--k-text); background: var(--k-surface); font: inherit;
}
.k-ui textarea.k-field { min-height: 120px; resize: vertical; }
.k-ui .k-field::placeholder { color: var(--k-muted); opacity: 1; }
.k-ui .k-field:hover { border-color: var(--k-text); }
.k-ui .k-field[aria-invalid="true"] { border: 2px solid var(--k-danger); }
.k-ui .k-field:disabled { background: var(--k-bg); color: var(--k-muted); }
.k-ui .k-field:disabled:hover { border-color: var(--k-field-border); }
.k-ui .k-error { color: var(--k-danger); font-size: 14px; line-height: 20px; }
@media (max-width: 767px) { .k-ui .k-field { font-size: 16px; } }

/* ── lijstregel ── */
.k-ui .k-row { padding: 16px 0; border-bottom: 1px solid var(--k-border); min-height: 64px; }
.k-ui .k-row[aria-selected="true"], .k-ui .k-row[aria-current="true"] { background: var(--k-selected); box-shadow: inset 3px 0 0 var(--k-brand); }

/* ── tabs ── */
.k-ui .k-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--k-border); overflow-x: auto; scrollbar-width: none; }
.k-ui .k-tabs::-webkit-scrollbar { display: none; }
.k-ui .k-tab {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 12px; flex: none;
  border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px; background: none;
  color: var(--k-muted); font: 500 14px/20px Inter, system-ui, sans-serif; cursor: pointer; white-space: nowrap; text-decoration: none;
}
.k-ui .k-tab:hover { color: var(--k-text); }
.k-ui .k-tab[aria-selected="true"], .k-ui .k-tab[aria-current="page"], .k-ui .k-tab[aria-pressed="true"] { color: var(--k-brand); border-bottom-color: var(--k-brand); font-weight: 600; }

/* ── snelle filter (segment) ── */
.k-ui .k-chip {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 8px 16px;
  border: 1px solid var(--k-control-border); border-radius: var(--k-radius-control); background: var(--k-surface);
  color: var(--k-text); font: 500 14px/20px Inter, system-ui, sans-serif; cursor: pointer; white-space: nowrap;
}
.k-ui .k-chip[aria-pressed="true"] { background: var(--k-brand); color: var(--k-on-brand); border-color: var(--k-brand); }

/* ── status (woord + zacht vlak; kleuren ≥ 4.5:1) ── */
.k-ui .k-status { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 6px; font-size: 13px; line-height: 20px; font-weight: 500; background: var(--k-bg); color: var(--k-text); white-space: nowrap; }
.k-ui .k-status .k-icon { width: 16px; height: 16px; }
.k-ui .k-status--success { background: var(--k-success-bg); color: var(--k-success); }
.k-ui .k-status--warning { background: var(--k-warning-bg); color: var(--k-warning); }
.k-ui .k-status--danger { background: var(--k-danger-bg); color: var(--k-danger); }
.k-ui .k-status--info { background: var(--k-info-bg); color: var(--k-info); }

/* ── paneel / lege toestand ── */
.k-ui .k-panel { padding: 24px; border: 1px solid var(--k-border); border-radius: var(--k-radius-panel); background: var(--k-surface); }
.k-ui .k-empty { text-align: center; padding: 32px 16px; }
.k-ui .k-empty h2, .k-ui .k-empty .k-empty__title { font-size: 20px; line-height: 28px; font-weight: 600; margin: 0 0 8px; color: var(--k-text); text-transform: none; letter-spacing: 0; }
.k-ui .k-empty p { margin: 0 0 16px; color: var(--k-muted); }

/* ── schil ── */
.k-ui .k-sidebar {
  width: var(--k-sidebar); background: var(--k-bg); border-inline-end: 1px solid var(--k-border); padding: 16px;
  display: flex; flex-direction: column; gap: 4px; flex: none; overflow-y: auto;
}
.k-ui .k-nav-link {
  position: relative; display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 12px; width: 100%;
  border: 0; border-radius: 8px; background: none; color: var(--k-text); text-decoration: none; text-align: start;
  font: 500 14px/20px Inter, system-ui, sans-serif; cursor: pointer;
}
.k-ui .k-nav-link:hover { background: var(--k-surface); }
.k-ui .k-nav-link[aria-current="page"] { background: var(--k-selected); color: var(--k-on-selected); font-weight: 600; }
.k-ui .k-nav-link[aria-current="page"]::before {
  content: ""; position: absolute; inset-block: 8px; inset-inline-start: 0; width: 3px; border-radius: 0 3px 3px 0; background: var(--k-brand);
}
.k-ui .k-shell-header { min-height: 64px; background: var(--k-bg); color: var(--k-text); border-bottom: 1px solid var(--k-border); }
.k-ui .k-mobile-nav { display: none; }

@media (min-width: 1024px) and (max-width: 1199px) { .k-ui { --k-sidebar: 208px; } }
@media (max-width: 1023px) { .k-ui .k-sidebar--vast { display: none; } }
@media (max-width: 767px) {
  .k-ui .k-title { font-size: 24px; line-height: 32px; }
  .k-ui .k-panel { padding: 16px; }
  .k-ui .k-shell-header { min-height: 56px; }
  .k-ui .k-mobile-nav {
    display: flex; position: fixed; inset: auto 0 0; z-index: 40; min-height: calc(72px + env(safe-area-inset-bottom, 0px));
    padding: 0 4px env(safe-area-inset-bottom, 0px); background: var(--k-surface); border-top: 1px solid var(--k-border);
  }
  .k-ui .k-mobile-nav__item {
    flex: 1 1 0; min-width: 0; min-height: 72px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    border: 0; background: none; color: var(--k-muted); font: 500 13px/16px Inter, system-ui, sans-serif; text-decoration: none; cursor: pointer; position: relative;
  }
  .k-ui .k-mobile-nav__item .k-icon { width: 24px; height: 24px; }
  .k-ui .k-mobile-nav__item[aria-current="page"] { color: var(--k-brand); font-weight: 600; }
  .k-ui .k-mobile-nav__item[aria-current="page"]::after {
    content: ""; position: absolute; bottom: 6px; left: 50%; width: 32px; margin-left: -16px; height: 3px; border-radius: 3px; background: var(--k-brand);
  }
}
@media (prefers-reduced-motion: reduce) { .k-ui * { scroll-behavior: auto; } }