:root {
  --bg: #f5f6f8; --surface: #ffffff; --surface-2: #f0f2f5; --border: #e2e5eb;
  --text: #1b2230; --muted: #5d6677; --faint: #8c94a4;
  --accent: #1f4fd8; --accent-ink: #ffffff; --accent-soft: #e8eefc;
  --danger: #b42318; --danger-soft: #fdecea; --warn: #b54708; --warn-soft: #fff4e5;
  --ok: #067647; --ok-soft: #e7f6ee;
  --radius: 12px; --shadow: 0 1px 2px rgba(16,24,40,.05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f131a; --surface: #161b24; --surface-2: #1d2430; --border: #2a3240;
    --text: #e6e9ef; --muted: #a2abbb; --faint: #737d8f;
    --accent: #6b8cff; --accent-ink: #0b1020; --accent-soft: #1d2a4d;
    --danger: #ff8a7a; --danger-soft: #3a1d1a; --warn: #ffb35c; --warn-soft: #3a2a14;
    --ok: #5fd69b; --ok-soft: #133024;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f131a; --surface: #161b24; --surface-2: #1d2430; --border: #2a3240;
  --text: #e6e9ef; --muted: #a2abbb; --faint: #737d8f;
  --accent: #6b8cff; --accent-ink: #0b1020; --accent-soft: #1d2a4d;
  --danger: #ff8a7a; --danger-soft: #3a1d1a; --warn: #ffb35c; --warn-soft: #3a2a14;
  --ok: #5fd69b; --ok-soft: #133024;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; line-height: 1.25; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
p { margin: 0 0 12px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 13px; }

/* --- shell --- */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand svg { width: 24px; height: 24px; color: var(--accent); }
.topbar .spacer { flex: 1; }
.switcher { max-width: 180px; }
.shell { display: flex; max-width: 1180px; margin: 0 auto; }
.sidenav { width: 210px; flex: none; padding: 20px 12px; position: sticky; top: 53px; align-self: flex-start; }
.sidenav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px;
  color: var(--muted); font-weight: 500;
}
.sidenav a:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.sidenav a.active { background: var(--accent-soft); color: var(--accent); }
.sidenav .count { margin-left: auto; background: var(--danger); color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; }
.main { flex: 1; min-width: 0; padding: 24px 24px 64px; }
.narrow { max-width: 560px; margin: 0 auto; padding: 32px 16px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }

@media (max-width: 820px) {
  .shell { display: block; }
  .sidenav {
    position: static; width: auto; display: flex; overflow-x: auto; gap: 4px; padding: 8px 12px;
    border-bottom: 1px solid var(--border); background: var(--surface);
  }
  .sidenav a { white-space: nowrap; padding: 6px 10px; }
  .main { padding: 16px 16px 48px; }
  .hide-sm { display: none; }
}

/* --- surfaces --- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { font-size: 12px; color: var(--muted); }
.tile .value { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .value.bad { color: var(--danger); }

/* --- banners --- */
.banner { border-radius: 10px; padding: 12px 14px; margin-bottom: 16px; border: 1px solid transparent; }
.banner.info { background: var(--accent-soft); }
.banner.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.banner.error { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.banner.ok { background: var(--ok-soft); }

/* --- tables / lists --- */
.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; }
table.list th { text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); padding: 10px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.list td { padding: 10px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list td.num { text-align: right; font-variant-numeric: tabular-nums; }
.rows > div { padding: 12px 0; border-top: 1px solid var(--border); }
.rows > div:first-child { border-top: 0; padding-top: 0; }
.domain { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; }

/* --- badges & dots --- */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); margin-right: 6px; }
.dot.on { background: var(--ok); }

/* --- forms --- */
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.field { margin-bottom: 14px; }
.help { font-size: 13px; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=email], input[type=search], select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
}
textarea { min-height: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
.inline { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.inline > .field { flex: 1; min-width: 160px; margin-bottom: 0; }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; font-size: 15px; margin-bottom: 10px; }
.check input { margin-top: 4px; width: 16px; height: 16px; flex: none; }
.suffix-input { display: flex; align-items: stretch; }
.suffix-input input { border-radius: 8px 0 0 8px; }
.suffix-input span { display: flex; align-items: center; padding: 0 10px; border: 1px solid var(--border); border-left: 0; border-radius: 0 8px 8px 0; background: var(--surface-2); color: var(--muted); font-size: 14px; white-space: nowrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600;
  padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.link { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 500; }
.btn.block { width: 100%; }
.btn svg { width: 18px; height: 18px; }
form.inline-form { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

/* --- category mode picker --- */
.cat { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); flex-wrap: wrap; }
.cat:first-of-type { border-top: 0; }
.cat .info { flex: 1; min-width: 200px; }
.cat .name { font-weight: 600; }
.cat .desc { font-size: 13px; color: var(--muted); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { margin: 0; font-size: 13px; font-weight: 600; padding: 6px 10px; cursor: pointer; color: var(--muted); border-left: 1px solid var(--border); }
.seg label:first-of-type { border-left: 0; }
.seg input:checked + label { background: var(--surface-2); color: var(--text); }
.seg input:checked + label.m-block { background: var(--accent-soft); color: var(--accent); }
.seg input:checked + label.m-alert { background: var(--warn-soft); color: var(--warn); }
.seg input:checked + label.m-block_alert { background: var(--danger-soft); color: var(--danger); }
.seg input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: -2px; }

/* --- setup steps --- */
.steps { counter-reset: s; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: s; position: relative; padding: 0 0 14px 38px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.copy { display: flex; gap: 8px; align-items: center; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin: 6px 0; }
.copy code { flex: 1; word-break: break-all; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs button { font: inherit; font-weight: 600; font-size: 14px; background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 12px; color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tabpanel[hidden] { display: none; }
.qr { display: block; width: 200px; height: 200px; image-rendering: pixelated; background: #fff; border-radius: 8px; padding: 6px; }

/* --- auth pages --- */
.hero { text-align: center; padding: 56px 16px 24px; }
.hero h1 { font-size: 32px; }
.hero p { color: var(--muted); font-size: 17px; max-width: 560px; margin: 8px auto 24px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; max-width: 920px; margin: 0 auto; padding: 0 16px 64px; }
.provider { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; margin-bottom: 10px; padding: 11px 16px; }
.provider svg { width: 20px; height: 20px; }
.report-frame { width: 100%; height: 1400px; border: 0; border-radius: var(--radius); background: var(--bg); }
.hours { display: grid; grid-template-columns: repeat(24, 1fr); gap: 2px; align-items: end; height: 48px; }
.hours div { background: var(--accent); border-radius: 2px 2px 0 0; min-height: 0; }
.htmx-request .spin { opacity: .5; }