/* ---- HPE fleet design tokens (MM RAG / SQLhandler standard) ---- */
:root, [data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel2: #eef0f5;
  --chip: #eef0f5;
  --border: #d1d5db;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #01a982;
  --accent-hover: #02c99a;
  --accent2: #01a982;
  --ok: #059669;
  --bad: #dc2626;
  --warn: #d97706;
  --radius: 6px;
  --shadow: rgba(15, 23, 42, 0.08);
}
/* Auto (the default state) follows the OS: the dark ramp applies under
   prefers-color-scheme, scoped to [data-theme="auto"] so an explicit Light or
   Dark choice always wins even when the OS disagrees.
   KEEP IN SYNC with the explicit [data-theme="dark"] block below — the two
   blocks must carry identical declarations. */
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    color-scheme: dark;
    --bg: #0b0e14;
    --panel: #161a24;
    --panel2: #1e2432;
    --chip: #1e2432;
    --border: #2a3142;
    --text: #e0e4ed;
    --muted: #8891a8;
    --accent: #01a982;
    --accent-hover: #02c99a;
    --accent2: #01a982;
    --ok: #34d399;
    --bad: #f87171;
    --warn: #fbbf24;
    --shadow: rgba(0, 0, 0, 0.4);
  }
}
/* KEEP IN SYNC with the Auto media block above — identical declarations. */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0e14;
  --panel: #161a24;
  --panel2: #1e2432;
  --chip: #1e2432;
  --border: #2a3142;
  --text: #e0e4ed;
  --muted: #8891a8;
  --accent: #01a982;
  --accent-hover: #02c99a;
  --accent2: #01a982;
  --ok: #34d399;
  --bad: #f87171;
  --warn: #fbbf24;
  --shadow: rgba(0, 0, 0, 0.4);
}

/* ---- HPE brand header (fleet pattern) ---- */
.hpe-header {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  background: var(--panel); position: sticky; top: 0; z-index: 5;
}
.hpe-brand-name {
  font-size: 0.7rem; font-weight: 500; color: var(--muted);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1px;
}
.hpe-brand-title { font-size: 1.3rem; font-weight: 600; color: var(--text); }
.hpe-brand-title b { color: var(--accent); }
.hpe-brand-sub { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.hpe-header nav { display: flex; gap: 4px; margin-left: 18px; }
.hpe-header nav a {
  color: var(--muted); padding: 6px 12px; border-radius: var(--radius); font-weight: 500;
}
.hpe-header nav a:hover { color: var(--text); text-decoration: none; background: var(--panel2); }
.hpe-header nav a.active { color: var(--text); background: var(--panel2); }

/* ---- theme control: Auto / Light / Dark (fleet pattern) ---- */
.theme-seg {
  display: inline-flex; align-items: stretch; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-left: auto; flex-shrink: 0;
}
.theme-seg button {
  background: transparent; color: var(--muted); border: 0; padding: 5px 10px;
  font: inherit; font-size: .75rem; line-height: 1.4; cursor: pointer;
}
.theme-seg button:hover { color: var(--text); }
.theme-seg button.on { background: var(--accent); color: #fff; font-weight: 600; }

/* ---- estimator form: sectioned list layout ---- */
h2.sect {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--muted); margin: 18px 0 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
h2.sect:first-of-type { margin-top: 0; }
.sect-list { display: flex; flex-direction: column; gap: 12px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.field label { margin-bottom: 4px; }
.field .mini { color: var(--muted); font-weight: 400; font-style: italic; }
.mini-details summary { color: var(--muted); font-size: 12px; cursor: pointer; }
.switch-field {
  display: flex; align-items: center; gap: 8px; margin: 0;
  padding: 8px 10px; background: var(--panel2); border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer; font-size: 13px; color: var(--text); font-weight: 500;
}
.switch-field input { width: auto; margin: 0; }
.switch-field.on { border-color: var(--accent); background: rgba(1, 169, 130, .08); }
.switch-field.on #m-spec-text { color: var(--accent); font-weight: 700; }