/* Page frame, grids and container-query breakpoints. Top bar and page header styles live here for the shell. */

.grid { display: grid; gap: var(--space-4); }

/* ---------- App frame ---------- */
.app { container-type: inline-size; background: var(--paper); color: var(--ink); min-width: 0; min-height: 100vh; }

.topnav {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 0 var(--space-8);
  background: var(--fill-92);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: saturate(1.4) blur(8px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: var(--weight-bold); font-size: var(--text-md); color: var(--ink); text-decoration: none; letter-spacing: -0.01em; white-space: nowrap; }

.brand img { width: 28px; height: 28px; border-radius: var(--radius-8); }

.nav { display: flex; gap: 2px; padding: 4px; background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--radius-pill); }

.nav a { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: var(--radius-pill); color: var(--muted); font-size: var(--text-base); font-weight: var(--weight-medium); text-decoration: none; white-space: nowrap; transition: background .15s, color .15s; }

.nav a:hover { color: var(--ink); background: var(--fill-70); }

.nav a.is-current { background: var(--surface); color: var(--indigo-700); font-weight: var(--weight-semibold); box-shadow: 0 1px 2px var(--ink-06), 0 0 0 1px var(--line); }

.nav.nav-filled a.is-current { background: var(--indigo-700); color: var(--on-fill); box-shadow: none; }

.nav.nav-plain { background: transparent; border-color: transparent; padding: 0; gap: 4px; }

.nav.nav-plain a { border-radius: var(--radius-sm); }

.nav.nav-plain a.is-current { background: var(--indigo-50); color: var(--indigo-700); box-shadow: none; }

.nav-right { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }

.icon-btn.nav-burger { display: none; }

.store-chip { display: inline-flex; align-items: center; gap: 8px; height: 36px; max-width: 280px; padding: 0 12px 0 10px; border: 1px solid var(--line); border-radius: var(--radius-pill); font-size: var(--text-sm); color: var(--ink-2); background: var(--surface); white-space: nowrap; }

button.store-chip { cursor: pointer; text-align: left; min-width: 0; }

.store-chip .soft { color: var(--soft); }

.store-chip-name { overflow: hidden; text-overflow: ellipsis; min-width: 0; }

.store-status-menu .menu-item { align-items: center; }

.nav-sheet-root { position: fixed; z-index: 25; left: 0; right: 0; bottom: 0; top: var(--nav-h); }

.nav-sheet-root[hidden] { display: none; }

.nav-sheet-scrim { position: absolute; inset: 0; background: var(--scrim); }

.nav-sheet { position: absolute; left: 0; right: 0; top: 0; max-height: 100%; overflow: auto; background: var(--surface); border-radius: 0 0 var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-3) var(--space-4) var(--space-5); }

.nav-sheet .menu { box-shadow: none; border: 0; padding: 0; background: transparent; }

.nav-sheet-status { display: grid; gap: var(--space-2); margin-bottom: var(--space-3); }

.nav-sheet-status .store-chip { width: 100%; max-width: none; }

.page { max-width: var(--page-max); margin: 0 auto; padding: var(--space-8) var(--space-6) var(--space-12); }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); margin-bottom: var(--space-5); }

.tabs.dashboard-tabs { flex-wrap: wrap; overflow-x: visible; }

.page-title, .page-head h1 { margin: 0; font-size: var(--text-2xl); font-weight: var(--weight-semibold); letter-spacing: -0.02em; line-height: var(--leading-tight); }

.page-sub { margin: 6px 0 0; color: var(--muted); font-size: var(--text-base); display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }

.page-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }

.crumbs { display: flex; gap: 6px; align-items: center; font-size: var(--text-sm); color: var(--soft); margin-bottom: 6px; }

.crumbs a { color: var(--muted); text-decoration: none; }

.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.g-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }

.g-main-r { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }

.stack { display: grid; gap: var(--space-4); align-content: start; }

.stack-sm { display: grid; gap: var(--space-2); }

.row { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }

.row.nowrap { flex-wrap: nowrap; }

.between { justify-content: space-between; }

.grow { flex: 1; min-width: 0; }

.muted { color: var(--muted); }

.soft { color: var(--soft); }

.sm { font-size: var(--text-sm); }

.xs { font-size: var(--text-xs); }

.strong { font-weight: var(--weight-semibold); }

.mono { font-family: var(--font-mono); font-size: var(--text-sm); }

.eyebrow { font-size: var(--text-xs); font-weight: var(--weight-semibold); letter-spacing: .06em; text-transform: uppercase; color: var(--indigo-700); margin: 0; }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin: var(--space-8) 0 var(--space-3); flex-wrap: wrap; }

.section-head h2 { margin: 2px 0 0; font-size: var(--text-xl); font-weight: var(--weight-semibold); letter-spacing: -0.01em; }

.section-head p { margin: 4px 0 0; color: var(--muted); font-size: var(--text-sm); }

.dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; margin: 0; font-size: var(--text-sm); }

.dl dt { color: var(--muted); }

.dl dd { margin: 0; color: var(--ink); text-align: right; font-weight: var(--weight-medium); font-variant-numeric: tabular-nums; }

.mt-0 { margin-top: 0; }

.mt-2 { margin-top: 8px; }

.mt-4 { margin-top: 16px; }

.mt-6 { margin-top: 24px; }

.mb-0 { margin-bottom: 0; }

.mb-4 { margin-bottom: 16px; }

.mb-6 { margin-bottom: 24px; }

.hr { height: 1px; background: var(--line-soft); margin: var(--space-4) 0; border: 0; }

/* ---------- Container-query responsive rules (the app reflows by its own width) ---------- */
@container (max-width: 1100px) {
  .topnav { gap: 12px; padding: 0 16px; }
  .topnav .store-chip-name { display: none; }
  .topnav .store-chip { flex: 0 0 auto; max-width: none; }
  .nav a { padding: 0 10px; }
  .kpi-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kpi-strip > .kpi:nth-child(4) { border-left: 0; }
  .kpi-strip > .kpi:nth-child(n+4) { border-top: 1px solid var(--line-soft); }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .camp-body { grid-template-columns: 1fr 1fr; }
  .camp-body > div:nth-child(3) { border-left: 0; }
  .camp-body > div:nth-child(n+3) { border-top: 1px solid var(--line-soft); }
}

@container (max-width: 900px) {
  .topnav { gap: var(--space-1); }
  .topnav .nav { gap: 0; }
  .topnav .nav a .i { display: none; }
  .topnav .nav a { padding: 0 var(--space-1); gap: 0; }
}

@container (max-width: 760px) {
  .topnav { gap: 12px; padding: 0 16px; height: 56px; }
  .topnav .nav, .topnav .store-chip, .topnav .hide-m { display: none; }
  .topnav .icon-btn.nav-burger { display: inline-grid; }
  .page { padding: 20px 16px 40px; }
  .page-title, .page-head h1 { font-size: var(--text-xl); }
  .nav-sheet-root { top: 56px; }
  .page-head { align-items: flex-start; flex-direction: column; margin-top: var(--space-4); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi { padding: 14px; }
  .kpi-value { font-size: var(--text-xl); }
  .kpi-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-strip > .kpi { border-left: 0 !important; border-top: 1px solid var(--line-soft); }
  .kpi-strip > .kpi:nth-child(even) { border-left: 1px solid var(--line-soft) !important; }
  .kpi-strip > .kpi:nth-child(-n+2) { border-top: 0; }
  .g-2, .g-3, .g-4, .g-main, .g-main-r { grid-template-columns: minmax(0, 1fr); }
  .gallery { grid-template-columns: minmax(0, 1fr); }
  .funnel { grid-template-columns: minmax(0, 1fr); }
  .fstep + .fstep { border-left: 0; border-top: 1px dashed var(--line); }
  .fstep .rate { top: -11px; bottom: auto; left: 18px; transform: none; }
  .camp-stats { margin-left: 0; width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .camp-stats > div { padding: 0 8px; text-align: left; }
  .camp-stats strong { font-size: var(--text-base); }
  .camp-stats > div:first-child { padding-left: 0; }
  .camp-body { grid-template-columns: minmax(0, 1fr); }
  .camp-body > div { border-left: 0 !important; border-top: 1px solid var(--line-soft); }
  .camp-body > div:first-child { border-top: 0; }
  .tabs { gap: 18px; margin-bottom: 16px; }
  .form-section { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .c-3, .c-4, .c-5, .c-6, .c-8 { grid-column: 1 / -1; }
}
.page { min-width: 0; }
.app { max-width: 100%; }
.section { margin-top: var(--space-12); min-width: 0; }
.section > h2 { margin: var(--space-1) 0 0; font-size: var(--text-xl); font-weight: var(--weight-semibold); letter-spacing: -0.01em; }
.lead { margin: var(--space-2) 0 0; color: var(--muted); max-width: 80ch; }
.showcase { display: grid; gap: var(--space-6); min-width: 0; }
.showcase > *, .stack > *, .grid > *, .g-2 > *, .g-3 > *, .g-4 > *, .g-main > * { min-width: 0; }
.kicker { margin: 0 0 10px; font-size: var(--text-2xs); font-weight: var(--weight-semibold); letter-spacing: 0.06em; text-transform: uppercase; color: var(--soft); }
.notes { margin: var(--space-3) 0 0; padding-left: 18px; color: var(--ink-2); font-size: var(--text-sm); }
.notes li + li { margin-top: var(--space-1); }
.type-3xl { font-size: var(--text-3xl); font-weight: var(--weight-semibold); letter-spacing: -0.02em; line-height: var(--leading-tight); }
.type-2xl { font-size: var(--text-2xl); font-weight: var(--weight-semibold); letter-spacing: -0.02em; line-height: var(--leading-tight); }
.type-xl { font-size: var(--text-xl); font-weight: var(--weight-semibold); letter-spacing: -0.01em; line-height: var(--leading-tight); }
.type-lg { font-size: var(--text-lg); font-weight: var(--weight-semibold); line-height: var(--leading-tight); }
.type-md { font-size: var(--text-md); font-weight: var(--weight-semibold); }
.radius-swatch { display: block; width: 56px; height: 36px; border: 1.5px solid var(--indigo-700); background: var(--indigo-50); flex: 0 0 auto; }
.space-bar { display: block; height: 10px; background: var(--pink-100); box-shadow: inset 0 0 0 1px var(--pink-500); border-radius: var(--radius-3); }
.card.elev-sm { box-shadow: var(--shadow-sm); }
.card.elev-md { box-shadow: var(--shadow-md); }
.card.elev-lg { box-shadow: var(--shadow-lg); }
.row, .stack, .card, .page-head, .topnav { min-width: 0; max-width: 100%; }
.scroll-x { overflow-x: auto; max-width: 100%; min-width: 0; }
.selbar, .toast { max-width: 100%; }

@container (max-width: 760px) {
  .datepop { grid-template-columns: minmax(0, 1fr); width: 100%; }
  .datepop .presets { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .datepop .months { grid-template-columns: minmax(0, 1fr); }
  .datepop .foot { flex-wrap: wrap; }
  .drawer-stage { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .drawer-stage > * { min-width: 0; }
  .selbar, .toast { flex-wrap: wrap; }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.nav a.is-current:focus-visible,
.seg button[aria-pressed="true"]:focus-visible,
.btn-secondary:focus-visible,
.icon-btn:focus-visible,
.tabs button[aria-selected="true"]:focus-visible,
.tabs button[aria-current="page"]:focus-visible,
.tabs a.is-current:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}