/* =============================================================================
   ServiceResQ — Design Kit layout (modules/design-kit.css)
   .dk-* = showcase scaffolding only. Components themselves come from
   serviceresq.css; this just arranges them. Token-driven.
   ============================================================================= */

.dk { padding-bottom: 60px; }

/* ----------------------------- HEADER ----------------------------- */
.dk-header { position: sticky; top: 0; z-index: var(--z-sticky); background: var(--grad-graphite); color: #fff; border-bottom: 3px solid var(--color-primary); }
.dk-header-inner { max-width: var(--content-max-width); margin: 0 auto; padding: 14px var(--page-padding); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dk-brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-family-display); font-weight: var(--font-weight-extrabold); font-size: var(--font-size-lg); color: #fff; }
.dk-brand:hover { color: #fff; }
.dk-brand-sub { font-weight: var(--font-weight-medium); color: var(--color-text-on-dark-muted); font-size: var(--font-size-sm); }
.dk-toolbar { display: flex; align-items: center; gap: 10px; }
.dk-density-label { font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: var(--letter-spacing-wide); color: var(--color-text-on-dark-muted); }
.dk-density { display: inline-flex; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 2px; }
.dk-density-btn { border: 0; background: transparent; color: var(--color-text-on-dark-muted); font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); padding: 5px 11px; border-radius: var(--radius-sm); cursor: pointer; }
.dk-density-btn.is-active { background: var(--color-primary); color: #fff; }
.dk-header-meta { max-width: var(--content-max-width); margin: 0 auto; padding: 0 var(--page-padding) 12px; font-size: var(--font-size-xs); color: var(--color-text-on-dark-muted); }
.dk-header-meta b { color: #fff; }

/* ----------------------------- BODY / SECTIONS ----------------------------- */
.dk-body { max-width: var(--content-max-width); margin: 0 auto; padding: 8px var(--page-padding); }
.dk-section { padding: 26px 0; border-bottom: 1px solid var(--color-border); }
.dk-section:last-child { border-bottom: 0; }
.dk-section-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.dk-num { font-family: var(--font-family-display); font-weight: var(--font-weight-extrabold); font-size: var(--font-size-sm); color: var(--color-primary); }
.dk-section-head h2 { font-size: var(--font-size-2xl); }
.dk-section-head p { color: var(--color-text-muted); font-size: var(--font-size-sm); margin: 0; }
.dk-section-head code { font-family: var(--font-family-mono); font-size: var(--font-size-xs); background: var(--srq-graphite-100); padding: 1px 5px; border-radius: var(--radius-sm); color: var(--srq-graphite-700); }
.dk-h3 { font-size: var(--font-size-md); margin: 18px 0 8px; }

/* ----------------------------- SWATCHES ----------------------------- */
.dk-scale { display: grid; grid-template-columns: repeat(10, 1fr); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-xs); }
.dk-sw { height: 70px; display: flex; flex-direction: column; justify-content: flex-end; padding: 6px 8px; font-size: 10px; font-weight: var(--font-weight-semibold); }
.dk-sw small { display: block; font-size: 9px; opacity: .78; font-weight: var(--font-weight-medium); }
.dk-semantic { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.dk-cell { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); box-shadow: var(--shadow-xs); }
.dk-cap { height: 50px; display: grid; place-items: center; color: #fff; font-weight: var(--font-weight-bold); font-size: var(--font-size-sm); }
.dk-cap-meta { padding: 8px 11px; font-size: var(--font-size-xs); }
.dk-cap-meta b { font-family: var(--font-family-display); display: block; }
.dk-cap-meta span { color: var(--color-text-muted); }

/* ----------------------------- LAYOUT HELPERS ----------------------------- */
.dk-stack { display: flex; flex-direction: column; gap: 12px; }
.dk-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.dk-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dk-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.dk-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.dk-type-row { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.dk-type-lbl { font-size: var(--font-size-2xs); color: var(--color-text-subtle); text-transform: uppercase; letter-spacing: var(--letter-spacing-caps); margin-bottom: 3px; }

/* ----------------------------- SHELL DEMO ----------------------------- */
.dk-shell { display: grid; grid-template-columns: var(--sidebar-width) 1fr; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.dk-shell .srq-side { min-height: 380px; }
.dk-shell-content { background: var(--color-bg); padding: 16px 18px; }
.dk-shell-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; }

/* ----------------------------- FOUNDATION SWATCHES ----------------------------- */
.dk-radius { width: 64px; height: 48px; background: var(--srq-crimson-50); border: 1px solid var(--srq-crimson-200); color: var(--color-primary); display: grid; place-items: center; font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); }
.dk-elev { width: 64px; height: 48px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); display: grid; place-items: center; font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); color: var(--color-text-muted); }
.dk-spacing { display: flex; align-items: center; gap: 6px; }
.dk-spacing span { height: 28px; background: var(--color-primary); border-radius: var(--radius-sm); display: inline-block; }

/* ----------------------------- RESPONSIVE ----------------------------- */
@media (max-width: 860px) {
  .dk-grid-2, .dk-grid-3, .dk-form-grid { grid-template-columns: 1fr; }
  .dk-kpis { grid-template-columns: 1fr 1fr; }
  .dk-scale { grid-template-columns: repeat(5, 1fr); }
  .dk-semantic { grid-template-columns: 1fr 1fr; }
  .dk-shell { grid-template-columns: 1fr; }
  .dk-shell .srq-side { width: 100%; min-height: 0; flex-direction: row; flex-wrap: wrap; gap: 6px; }
}