:root {
  --bg: #ffffff;
  --panel: #f7f8fa;
  --border: #d8dce1;
  --text: #1a1d21;
  --muted: #5c6570;
  --accent: #2b66d9;
  --ok: #1a7f37;
  --notice: #9a6700;
  --error: #cf222e;
  --unknown: #8c959f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar .brand {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topbar nav {
  display: flex;
  gap: 18px;
  flex: 1;
}

.topbar nav a {
  color: var(--muted);
}

.topbar nav a:hover {
  color: var(--text);
}

.topbar .logout {
  color: var(--muted);
  font-size: 13px;
}

.topbar .logout:hover {
  color: var(--text);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

h1 {
  font-size: 22px;
  margin: 0 0 20px;
}

h2 {
  font-size: 15px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
}

.error {
  color: var(--error);
  font-weight: 500;
}

/* ---- login ---- */

.login-box {
  max-width: 320px;
  margin: 15vh auto 0;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
}

.login-box h1 { font-size: 18px; }

.login-box form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.login-box label {
  text-align: left;
  color: var(--muted);
  font-size: 13px;
}

/* ---- shared form controls ---- */

input[type="text"],
input[type="url"],
input[type="password"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }

/* ---- add-site ---- */

.add-site {
  margin-bottom: 32px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.add-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.add-form input { flex: 1; min-width: 200px; }

/* ---- sites index ---- */

.business { margin-bottom: 28px; }

.biz-id {
  color: var(--muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
}

.rows {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.row-wrap {
  display: flex;
  align-items: stretch;
  background: var(--panel);
}

.row {
  flex: 1;
  display: grid;
  grid-template-columns: 10px 1fr 90px 110px 70px 90px;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  min-width: 0;
}

.row:hover { background: #e9ecf1; }

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--unknown);
}

.dot-ok { background: var(--ok); }
.dot-no_data { background: var(--notice); }
.dot-error { background: var(--error); }
.dot-unknown { background: var(--unknown); }

.label-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 0 1 auto;
}

.checked, .changes {
  color: var(--muted);
  font-size: 13px;
}

.price { font-variant-numeric: tabular-nums; }

.spark { color: var(--accent); }
.spark svg { display: block; }

.toggle-form {
  display: flex;
  align-items: center;
  padding: 0 12px;
}

.toggle-form button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-size: 12px;
  padding: 6px 10px;
}

.toggle-form button:hover {
  color: var(--error);
  border-color: var(--error);
}

/* Re-enabling is the opposite gesture from disabling and must not read as
   destructive -- deactivation used to be a one-way door out of the portal. */
.toggle-form button[data-toggle="enable"]:hover {
  color: var(--ok);
  border-color: var(--ok);
}

/* ---- untracked (deactivated) targets ---- */

.inactive { margin-top: 32px; }

.inactive-heading {
  color: var(--muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.business-inactive { opacity: 0.6; }

.show-toggle {
  color: var(--accent);
  font-size: 13px;
}

/* ---- site detail / change viewer ---- */

.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.back-link:hover { color: var(--text); }

.site-header { margin-bottom: 28px; }

.site-header h1 {
  font-size: 20px;
  margin: 0 0 10px;
  word-break: break-word;
}

.site-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.site-url {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.site-url:hover { text-decoration: underline; }

.site-price {
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-weight: 600;
}

section.changes,
section.tiers,
section.outbound-payload,
section.history {
  margin-bottom: 32px;
}

/* current tiers (Fever content) -- spec Sec 3.4: Fever only ever
   publishes the next bookable tier, so the note stays attached to the
   list whether it has one row or several. */
.tier-note {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px;
}

.tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tier-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.tier-list li:last-child { border-bottom: none; }

.tier-price { font-variant-numeric: tabular-nums; color: var(--text); }

.no-changes {
  color: var(--muted);
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.muted { color: var(--muted); font-size: 13px; }

/* stepper */

.stepper-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.step-btn {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}

.step-btn:hover { border-color: var(--accent); }

[data-change-counter] {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.change-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.change-card[hidden] { display: none; }

.card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge-info { color: var(--accent); border-color: var(--accent); }
.badge-notice { color: var(--notice); border-color: var(--notice); }
.badge-alert { color: var(--error); border-color: var(--error); }

.card-type { font-weight: 600; }

.tag-parser-change {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f1eafc;
  color: #331a68;
}

.tag-sold-out {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(207, 34, 46, 0.15);
  color: var(--error);
  white-space: nowrap;
  flex-shrink: 0;
}

.card-interval {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}

.card-values {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.old-value { color: var(--muted); text-decoration: line-through; }
.new-value { font-weight: 600; }

/* text_changed's diff -- an old -> new pair is meaningless for a
   multi-line page diff, so this card renders added/removed lines
   instead (see change_cards' is_text_diff/diff_lines). */
.diff-counts {
  display: flex;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.diff {
  margin: 0 0 6px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.diff span { display: block; }
.diff-add { color: var(--ok); background: #e6ffed; }
.diff-del { color: var(--error); background: #ffeef0; }
.diff-ctx { color: var(--muted); }

.field-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-delta {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* outbound payload -- same monospace-block treatment as .diff above, so
   the two "here's the raw thing" panels on this page read as one family. */

.payload-json {
  margin: 0;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* observation history table */

.history-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 13px;
}

.history-table th,
.history-table td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.history-table th {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.03em;
}

.history-table tr:last-child td { border-bottom: none; }

.history-table tr.status-no_data td:first-child,
.history-table tr.status-error td:first-child {
  color: var(--error);
}

/* ---- changes feed ---- */

.filter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-form input,
.filter-form select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}

.change-row {
  display: grid;
  grid-template-columns: 60px 1fr 140px 1fr 90px 70px;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--panel);
  min-width: 0;
}

.change-row:hover { background: #e9ecf1; }

/* ---- runs ---- */

.run-form { margin-bottom: 24px; }

.runs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.runs-table th,
.runs-table td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.runs-table th {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.03em;
}

.runs-table tr:last-child td { border-bottom: none; }

.runs-table tr.status-failed td:first-child { color: var(--error); }

/* A run is complete, still running, or dead. Those must not look alike:
   before monitor.engine recorded failures, a run killed mid-flight sat at
   'running' forever and read as healthy on this page. */
.run-status {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.run-status-complete { color: var(--ok); border-color: var(--ok); }
.run-status-running { color: var(--notice); border-color: var(--notice); }
.run-status-failed {
  color: var(--error);
  border-color: var(--error);
  font-weight: 600;
}

.run-counters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

/* ---- health ---- */

.health-bucket { margin-bottom: 28px; }

.health-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.health-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--panel);
  font-size: 14px;
}
