/* Ops console theme on top of Bootstrap 5.3 (data-bs-theme drives light/dark). */
:root, [data-bs-theme="dark"] {
  --c-bg: #0a0d12;
  --c-surface: #10151c;
  --c-surface-2: #151b24;
  --c-border: #1f2833;
  --c-border-strong: #2b3644;
  --c-text: #e5ebf1;
  --c-muted: #8593a3;
  --c-faint: #5b6876;
  --c-accent: #2dd4bf;
  --c-accent-ink: #04201c;
  --c-up: #34d399;
  --c-warn: #fbbf24;
  --c-down: #f87171;
  --c-idle: #3a4552;
  --c-shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.25);

  --bs-body-bg: var(--c-bg);
  --bs-body-color: var(--c-text);
  --bs-secondary-color: var(--c-muted);
  --bs-border-color: var(--c-border);
  --bs-card-bg: var(--c-surface);
  --bs-tertiary-bg: var(--c-surface-2);
  --bs-link-color-rgb: 45, 212, 191;
  --bs-link-hover-color-rgb: 94, 234, 212;
}
[data-bs-theme="light"] {
  --c-bg: #f4f6f8;
  --c-surface: #ffffff;
  --c-surface-2: #f7f9fb;
  --c-border: #e2e7ec;
  --c-border-strong: #cfd7df;
  --c-text: #111a23;
  --c-muted: #5d6b79;
  --c-faint: #8a96a3;
  --c-accent: #0d9488;
  --c-accent-ink: #ffffff;
  --c-up: #059669;
  --c-warn: #d97706;
  --c-down: #dc2626;
  --c-idle: #d5dce3;
  --c-shadow: 0 1px 2px rgba(16,24,40,.05);

  --bs-body-bg: var(--c-bg);
  --bs-body-color: var(--c-text);
  --bs-secondary-color: var(--c-muted);
  --bs-border-color: var(--c-border);
  --bs-card-bg: var(--c-surface);
  --bs-tertiary-bg: var(--c-surface-2);
  --bs-link-color-rgb: 13, 148, 136;
  --bs-link-hover-color-rgb: 15, 118, 110;
}

html, body { background: var(--c-bg); color: var(--c-text); }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
.mono, code, .num { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }
.num { font-variant-numeric: tabular-nums; }
code { color: var(--c-accent); font-size: .85em; }
.text-muted, .text-secondary { color: var(--c-muted) !important; }
a { text-decoration: none; }
::selection { background: color-mix(in srgb, var(--c-accent) 35%, transparent); }

/* ── Shell ───────────────────────────────────────────── */
.shell { display: flex; min-height: 100vh; }
.side {
  width: 232px; flex: none; position: sticky; top: 0; height: 100vh;
  background: var(--c-surface); border-right: 1px solid var(--c-border);
  display: flex; flex-direction: column; padding: 18px 12px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: var(--c-text); }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--c-accent); color: var(--c-accent-ink); font-weight: 700; font-size: 15px;
}
.brand b { font-size: 14px; letter-spacing: .01em; display: block; line-height: 1.1; }
.brand small { color: var(--c-muted); font-size: 11px; }
.side-label { color: var(--c-faint); font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em; padding: 14px 10px 6px; }
.side a.nav-i {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
  color: var(--c-muted); font-weight: 500; transition: background .15s, color .15s;
}
.side a.nav-i i { font-size: 16px; width: 18px; text-align: center; }
.side a.nav-i:hover { color: var(--c-text); background: var(--c-surface-2); }
.side a.nav-i.active { color: var(--c-text); background: var(--c-surface-2); box-shadow: inset 2px 0 0 var(--c-accent); }
.side a.nav-i .pill { margin-left: auto; }
.side-foot { margin-top: auto; display: flex; gap: 6px; padding: 0 4px; }
.main { flex: 1; min-width: 0; padding: 26px 32px 60px; max-width: 1480px; }

.topbar { display: none; }
@media (max-width: 860px) {
  .shell { display: block; }
  .side { display: none; }
  .topbar {
    display: flex; align-items: center; gap: 4px; position: sticky; top: 0; z-index: 20;
    background: var(--c-surface); border-bottom: 1px solid var(--c-border);
    padding: 8px 12px; overflow-x: auto; scrollbar-width: none;
  }
  .topbar a { white-space: nowrap; color: var(--c-muted); padding: 6px 10px; border-radius: 8px; font-weight: 500; }
  .topbar a.active { color: var(--c-text); background: var(--c-surface-2); }
  .main { padding: 18px 16px 48px; }
}

/* ── Page header ─────────────────────────────────────── */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head h1 { font-size: 22px; font-weight: 650; letter-spacing: -.01em; margin: 0; }
.page-head .sub { color: var(--c-muted); margin-top: 4px; }
.section-title { display: flex; align-items: center; gap: 10px; margin: 28px 0 12px; }
.section-title h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); font-weight: 600; margin: 0; }
.section-title .line { flex: 1; height: 1px; background: var(--c-border); }

/* ── Panels / cards ─────────────────────────────────── */
.panel, .card {
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 14px; box-shadow: var(--c-shadow);
}
.card-header, .card-footer { background: transparent; border-color: var(--c-border); }
.panel { padding: 16px 18px; }
.panel-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.panel-h h3 { font-size: 14px; font-weight: 600; margin: 0; }
.grid { display: grid; gap: 14px; }
.grid-kpi { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-sites { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .grid-kpi { grid-template-columns: 1fr 1fr; gap: 10px; } }

.kpi { padding: 14px 16px; }
.kpi .k-label { color: var(--c-muted); font-size: 12px; display: flex; align-items: center; gap: 6px; }
.kpi .k-val { font-size: 26px; font-weight: 650; margin-top: 4px; letter-spacing: -.02em; }
.kpi .k-val small { font-size: 14px; color: var(--c-muted); font-weight: 500; }
.kpi .k-foot { color: var(--c-muted); font-size: 12px; margin-top: 2px; }

/* ── Status atoms ───────────────────────────────────── */
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; background: var(--c-idle); }
.dot.up { background: var(--c-up); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-up) 18%, transparent); }
.dot.warn { background: var(--c-warn); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-warn) 18%, transparent); }
.dot.down { background: var(--c-down); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-down) 22%, transparent); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--c-down) 0%, transparent); } }
@media (prefers-reduced-motion: reduce) { .dot.down { animation: none; } }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--c-border); background: var(--c-surface-2); color: var(--c-muted);
  font-size: 11.5px; font-weight: 500; white-space: nowrap;
}
.chip.up { color: var(--c-up); border-color: color-mix(in srgb, var(--c-up) 30%, var(--c-border)); }
.chip.warn { color: var(--c-warn); border-color: color-mix(in srgb, var(--c-warn) 35%, var(--c-border)); }
.chip.down { color: var(--c-down); border-color: color-mix(in srgb, var(--c-down) 40%, var(--c-border)); }
.pill { font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 999px; background: var(--c-down); color: #fff; }

.status-banner {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 14px; margin-bottom: 18px;
  border: 1px solid color-mix(in srgb, var(--c-up) 30%, var(--c-border));
  background: color-mix(in srgb, var(--c-up) 7%, var(--c-surface));
}
.status-banner.bad { border-color: color-mix(in srgb, var(--c-down) 40%, var(--c-border)); background: color-mix(in srgb, var(--c-down) 8%, var(--c-surface)); }
.status-banner.warn { border-color: color-mix(in srgb, var(--c-warn) 40%, var(--c-border)); background: color-mix(in srgb, var(--c-warn) 7%, var(--c-surface)); }
.status-banner b { font-size: 15px; }
.status-banner .meta { margin-left: auto; color: var(--c-muted); font-size: 12px; text-align: right; }

/* ── Site cards ─────────────────────────────────────── */
.site { padding: 14px 16px 12px; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s, transform .15s; }
.site:hover { border-color: var(--c-border-strong); }
.site.is-down { border-color: color-mix(in srgb, var(--c-down) 45%, var(--c-border)); }
.site-top { display: flex; align-items: center; gap: 10px; }
.site-name { font-weight: 600; font-size: 14.5px; color: var(--c-text); }
.site-domain { color: var(--c-muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.site-domain:hover { color: var(--c-accent); }
.site-metric { margin-left: auto; text-align: right; line-height: 1.15; }
.site-metric .v { font-weight: 600; }
.site-metric .l { color: var(--c-faint); font-size: 11px; }
.site-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.bars { display: flex; gap: 2px; height: 22px; align-items: stretch; }
.bars i { flex: 1; border-radius: 2px; background: var(--c-idle); opacity: .55; }
.bars i.u { background: var(--c-up); opacity: .9; }
.bars i.p { background: var(--c-warn); opacity: .95; }
.bars i.d { background: var(--c-down); opacity: 1; }
.bars-foot { display: flex; justify-content: space-between; color: var(--c-faint); font-size: 11px; margin-top: -4px; }

/* ── Meters ─────────────────────────────────────────── */
.meter { margin-top: 10px; }
.meter-l { display: flex; justify-content: space-between; font-size: 12px; color: var(--c-muted); margin-bottom: 5px; }
.meter-l b { color: var(--c-text); font-weight: 600; }
.meter-t { height: 6px; background: var(--c-surface-2); border: 1px solid var(--c-border); border-radius: 99px; overflow: hidden; }
.meter-t span { display: block; height: 100%; background: var(--c-accent); border-radius: 99px; transition: width .4s; }
.meter-t span.warn { background: var(--c-warn); }
.meter-t span.down { background: var(--c-down); }

/* ── Lists / tables ─────────────────────────────────── */
.rows { display: flex; flex-direction: column; }
.row-i { display: flex; align-items: center; gap: 10px; padding: 9px 2px; border-top: 1px solid var(--c-border); min-width: 0; }
.row-i:first-child { border-top: 0; }
.row-i .grow { flex: 1; min-width: 0; }
.row-i .t { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-i .s { color: var(--c-muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-i .r { color: var(--c-muted); font-size: 12px; text-align: right; white-space: nowrap; }
.table { --bs-table-bg: transparent; --bs-table-color: var(--c-text); --bs-table-border-color: var(--c-border); margin: 0; }
.table thead th { color: var(--c-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.empty { color: var(--c-muted); text-align: center; padding: 22px 0; }

/* ── Buttons / forms ────────────────────────────────── */
.btn { border-radius: 9px; font-weight: 500; font-size: 13.5px; }
.btn-accent { background: var(--c-accent); color: var(--c-accent-ink); border: 1px solid var(--c-accent); }
.btn-accent:hover, .btn-accent:focus { background: color-mix(in srgb, var(--c-accent) 85%, #fff); color: var(--c-accent-ink); border-color: var(--c-accent); }
.btn-ghost { background: var(--c-surface-2); color: var(--c-text); border: 1px solid var(--c-border); }
.btn-ghost:hover { background: var(--c-surface); border-color: var(--c-border-strong); color: var(--c-text); }
.btn-primary { --bs-btn-bg: var(--c-accent); --bs-btn-border-color: var(--c-accent); --bs-btn-color: var(--c-accent-ink);
  --bs-btn-hover-bg: var(--c-accent); --bs-btn-hover-border-color: var(--c-accent); --bs-btn-hover-color: var(--c-accent-ink); }
.btn-icon { width: 34px; height: 34px; padding: 0; display: inline-grid; place-items: center; }
.form-control, .form-select { background-color: var(--c-surface-2); border-color: var(--c-border); color: var(--c-text); border-radius: 9px; }
.form-control:focus, .form-select:focus { background-color: var(--c-surface-2); color: var(--c-text); border-color: var(--c-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 20%, transparent); }
.form-label { font-weight: 500; font-size: 13px; }
.form-text { color: var(--c-muted); }
.input-group-text { background: var(--c-surface); border-color: var(--c-border); color: var(--c-muted); }
.alert { border-radius: 12px; }
.badge { font-weight: 500; }

.seg { display: inline-flex; background: var(--c-surface-2); border: 1px solid var(--c-border); border-radius: 10px; padding: 3px; gap: 2px; }
.seg a { padding: 5px 12px; border-radius: 7px; color: var(--c-muted); font-weight: 500; font-size: 13px; }
.seg a.on { background: var(--c-surface); color: var(--c-text); box-shadow: var(--c-shadow); }

/* ── Wizard ─────────────────────────────────────────── */
.step { display: flex; gap: 14px; }
.step + .step { margin-top: 14px; }
.step-n {
  width: 28px; height: 28px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 600; font-size: 13px;
  background: var(--c-surface-2); border: 1px solid var(--c-border-strong); color: var(--c-muted);
}
.step.done .step-n { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-accent-ink); }
.step-body { flex: 1; min-width: 0; }
.pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.pick {
  text-align: left; background: var(--c-surface-2); border: 1px solid var(--c-border); border-radius: 10px; padding: 9px 11px;
  color: var(--c-text); cursor: pointer; transition: border-color .15s;
}
.pick:hover { border-color: var(--c-border-strong); }
.pick.on { border-color: var(--c-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 18%, transparent); }
.pick[disabled] { opacity: .45; cursor: not-allowed; }
.pick .t { font-weight: 600; font-size: 13px; }
.pick .s { color: var(--c-muted); font-size: 11.5px; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { display: flex; align-items: center; gap: 10px; padding: 7px 0; color: var(--c-muted); }
.checklist li i { width: 18px; text-align: center; }
.checklist li.ok { color: var(--c-text); }
.checklist li.ok i { color: var(--c-up); }
.checklist li.bad i { color: var(--c-down); }
.checklist li.run i { color: var(--c-accent); }
.preview-url { font-family: "JetBrains Mono", monospace; font-size: 15px; word-break: break-all; }

.overlay {
  position: fixed; inset: 0; z-index: 9999; display: none; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--c-bg) 80%, transparent); backdrop-filter: blur(4px);
}
.overlay .panel { width: min(420px, calc(100% - 32px)); }

.fade-in { animation: fadeIn .3s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }