/* Browser portals (v1 §6, images 15–18): desktop at 1280 px and wider, sidebar collapses on
   tablet and phone, no hover-only actions. Palette from the v1 shared visual system. */
:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --side: #f1f5fb;
  --text: #152238;
  --muted: #4a5568;
  --border: #d5dce6;
  --head: #e8eef7;
  --accent: #155eef;
  --accent-soft: #e3ecfd;
  --ok: #067647;
  --ok-bg: #e7f4ec;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --warn: #92400e;
  --warn-bg: #fff4e0;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-variant-numeric: tabular-nums; }
button, input, select { font: inherit; }
a { color: var(--accent); }

.preview-banner { background: var(--warn-bg); color: var(--warn); font-weight: 700; font-size: 14px; text-align: center; padding: 6px 16px; }
.topstrip { display: flex; align-items: center; gap: 8px; padding: 10px 24px; background: #edf1f6; border-bottom: 1px solid var(--border); color: var(--muted); }
.topstrip .sep { opacity: 0.6; }
.topstrip .switch { margin-left: auto; font-size: 14px; }

.layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: calc(100vh - 80px); }
.sidebar { background: var(--side); border-right: 1px solid var(--border); padding: 16px 12px; }
.brand { font-size: 26px; font-weight: 700; padding: 8px 8px 20px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.nav { display: block; padding: 12px; border-radius: 8px; color: var(--text); text-decoration: none; min-height: 44px; }
.nav-on { background: var(--accent-soft); font-weight: 700; }

.main { padding: 24px 32px 32px; display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.titlebar { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.titlebar h1 { margin: 0; font-size: 28px; overflow-wrap: anywhere; }
.who { color: var(--muted); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; display: flex; flex-direction: column; gap: 6px; }
.kpi-label { color: var(--muted); }
.kpi-value { font-size: 28px; font-weight: 700; }
.kpi-ok .kpi-value { color: var(--ok); }
.kpi-warn .kpi-value { color: var(--warn); }
.kpi-bad .kpi-value { color: var(--bad); }

.block { display: flex; flex-direction: column; gap: 10px; }
.block h2 { margin: 0; font-size: 20px; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 16px; white-space: nowrap; }
th { background: var(--head); font-weight: 700; }
tbody tr:nth-child(even) { background: #f8fafc; }
tbody tr + tr td { border-top: 1px solid #eef1f5; }

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 14px; font-weight: 600; margin: 0; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }
.pill-bad { background: var(--bad-bg); color: var(--bad); }
.pill-info { background: var(--head); color: var(--text); }

.page-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: auto; padding-top: 12px; }
.note { color: var(--muted); margin: 0; max-width: 70ch; }
.foot-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { min-height: 48px; padding: 0 28px; border-radius: 10px; font-weight: 700; font-size: 17px; cursor: pointer; }
.btn-primary { background: var(--accent); color: #fff; border: 0; }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }

.setup-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin: 0 0 16px; }
.setup-form .btn { margin-bottom: 0; }
.secret { white-space: pre-wrap; font: 600 18px/1.4 ui-monospace, monospace; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 14px; max-width: 480px; }
.field input, .field select { min-height: 44px; padding: 0 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); font-size: 16px; }
.pairs { display: grid; grid-template-columns: max-content max-content; gap: 6px 24px; margin: 0; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; justify-self: start; }
.pairs dt { color: var(--muted); }
.pairs dd { margin: 0; text-align: right; font-weight: 600; }

.steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; counter-reset: step; }
.steps li { counter-increment: step; padding: 8px 14px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); color: var(--muted); }
.steps li::before { content: counter(step) ". "; }
.steps .step-done { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.steps .step-now { background: var(--accent); color: #fff; border-color: transparent; font-weight: 700; }

.checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.checklist li { display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; align-items: center; flex-wrap: wrap; }
.checklist li + li { border-top: 1px solid #eef1f5; }

.toast { position: fixed; right: 24px; bottom: 24px; margin: 0; padding: 12px 16px; border-radius: 10px; background: var(--text); color: #fff; }

@media (max-width: 960px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); padding: 8px 16px; min-width: 0; }
  .brand { display: none; }
  .sidebar nav { flex-direction: row; overflow-x: auto; }
  .nav { white-space: nowrap; }
  .main { padding: 16px; }
  .topstrip { padding: 10px 16px; flex-wrap: wrap; }
  .topstrip .switch { margin-left: 0; }
  .kpis { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .foot-actions { width: 100%; }
}