:root {
  color-scheme: light;
  --bg: #fbfafd;
  --panel: #ffffff;
  --panel-2: #f6f5f8;
  --panel-3: #ececef;
  --line: #dcdcde;
  --line-strong: #c7c7cc;
  --text: #18171d;
  --muted: #626168;
  --muted-2: #89888d;
  --accent: #7759c2;
  --accent-hover: #694cc0;
  --accent-soft: #f4f0ff;
  --danger: #dd2b0e;
  --danger-soft: #fcf1ef;
  --warning: #ab6100;
  --warning-soft: #fdf1dd;
  --info: #1f75cb;
  --info-soft: #e9f3fc;
  --ok: #108548;
  --ok-soft: #ecf4ee;
  --shadow: 0 1px 2px rgba(31, 30, 36, .08), 0 8px 24px rgba(31, 30, 36, .06);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: var(--info); }
button { font: inherit; }

.topbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; gap: 12px; align-items: center; min-width: 260px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .78rem;
}
.brand strong { display: block; line-height: 1.2; }
.brand small, .status-panel small { display: block; color: var(--muted); }
.top-actions { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.top-actions a {
  text-decoration: none;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 4px;
  transition: .12s ease;
}
.top-actions a:hover { background: var(--panel-2); color: var(--text); }

.shell { width: min(1180px, calc(100% - 48px)); margin: 24px auto 64px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: stretch;
  margin-bottom: 16px;
}
.hero-copy, .status-panel, .scan-card, .score-card, .finding-group, .more-checks, .action-plan {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-copy { padding: 24px; box-shadow: none; }
.eyebrow {
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 600;
}
h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -.025em;
  margin: 8px 0 8px;
  max-width: 760px;
  font-weight: 700;
}
h2 {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: 4px 0 8px;
  font-weight: 700;
}
h3 { margin: 0; font-size: .98rem; font-weight: 600; }
p { color: var(--muted); margin: 0; }
.hero-copy p { max-width: 780px; font-size: .98rem; }

/* Scan target banner */
.scan-target {
  margin-top: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}
.scan-target-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.scan-target-label {
  font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); font-weight: 700;
}
.scan-target-url {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700; color: var(--text); font-size: 1.02rem;
  padding: 2px 6px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 4px;
}
.scan-target-pill {
  margin-left: auto;
  font-size: .78rem; color: var(--muted);
  background: var(--accent-soft); color: var(--accent);
  padding: 3px 8px; border-radius: 999px;
  border: 1px solid #e1d6f5;
  font-weight: 600;
}
.scan-target-meta { font-size: .8rem; color: var(--muted); }
.scan-target-meta span { display: inline-flex; gap: 6px; align-items: baseline; }
.scan-target-meta strong { color: var(--text); font-weight: 600; }

.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.primary, .ghost, .filter {
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: 4px;
  padding: 6px 12px;
  min-height: 32px;
  cursor: pointer;
  background: var(--panel);
  transition: background .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.filter { display: inline-flex; align-items: center; gap: 6px; }
.filter-icon, .section-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: currentColor;
}
.filter-icon { width: 16px; height: 16px; }
.section-icon { width: 24px; height: 24px; border-radius: 6px; background: var(--panel-2); }
.filter-icon svg, .section-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.filter-icon svg { width: 16px; height: 16px; }
.section-icon svg { width: 16px; height: 16px; }
.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 8px 16px;
}
.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.ghost:hover, .filter:hover { background: var(--panel-2); border-color: var(--muted-2); }
.primary:focus-visible, .ghost:focus-visible, .filter:focus-visible, .expand-toggle:focus-visible, .finding-main:focus-visible {
  outline: 2px solid #428fdc;
  outline-offset: 2px;
}
.primary:disabled { opacity: .6; cursor: not-allowed; }

.status-panel { padding: 16px; display: flex; flex-direction: column; justify-content: space-between; min-height: 220px; box-shadow: none; }
.panel-head { display: flex; gap: 8px; align-items: center; color: var(--text); font-weight: 600; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.pulse.running { background: var(--info); box-shadow: 0 0 0 3px var(--info-soft); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--info-soft); }
  50% { box-shadow: 0 0 0 6px rgba(31, 117, 203, .12); }
}
dl { display: grid; gap: 4px; margin: 0; }
dl div { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 8px 0; border-top: 1px solid var(--line); }
dt { color: var(--muted); } dd { margin: 0; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }

.connectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.connector-card {
  border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius);
  padding: 14px; transition: .16s ease; position: relative;
  display: grid; gap: 6px;
}
.connector-card header { display: flex; gap: 10px; align-items: center; }
.connector-card .conn-status {
  display: inline-grid; place-items: center; width: 22px; height: 22px;
  border-radius: 50%; background: var(--ok-soft); color: var(--ok);
  font-weight: 700; font-size: .8rem;
}
.connector-card p { margin: 0; font-size: .88rem; }
.connector-card footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 6px; padding-top: 8px; border-top: 1px dashed var(--line);
}
.conn-metric {
  font-size: .76rem; color: var(--muted); font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.connector-card.running { border-color: var(--info); box-shadow: inset 3px 0 0 var(--info); }
.connector-card.running .conn-status {
  background: var(--info-soft); color: var(--info);
  animation: pulse-dot 1s ease-in-out infinite;
}
.connector-card.running .conn-metric { color: var(--info); }
.connector-card.done { background: #fbfffc; }
.connector-card.done .conn-status { background: var(--ok); color: #fff; }
.connector-card.done .conn-metric { color: var(--ok); }
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

.scan-card { margin-top: 16px; padding: 16px; }
.scan-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
#progressLabel { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.progress-track { height: 8px; border-radius: 999px; background: var(--panel-3); overflow: hidden; margin: 16px 0 12px; }
.progress-bar {
  height: 100%; width: 0%; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #b094e8);
  transition: width .35s ease;
  position: relative;
}
.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.timeline li { display: grid; grid-template-columns: 190px 1fr; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--muted); }
.timeline li span { color: var(--text); font-weight: 600; }
.timeline li small { color: var(--muted); }
.timeline li.active { border-color: var(--info); background: var(--info-soft); }
.timeline li.complete { border-color: #c3e6cd; background: var(--ok-soft); }
.timeline li.complete span::before { content: "✓ "; color: var(--ok); }

.hidden { display: none !important; }
.results { margin-top: 24px; display: grid; gap: 16px; }

/* Results header */
.results-head, .findings-head { padding: 4px 4px 0; }
.results-head h2, .findings-head h2 { margin-top: 4px; }
.results-host {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 1px 6px; border-radius: 4px; font-size: .85em;
}

/* Score card */
.score-card {
  padding: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}
.score-main { display: flex; gap: 20px; align-items: center; }
.score-ring {
  width: 128px; height: 128px; border-radius: 50%;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
  background: conic-gradient(var(--danger) 0 23%, var(--panel-3) 23% 100%);
  position: relative; flex: 0 0 auto;
}
.score-ring::after { content: ""; position: absolute; inset: 12px; background: var(--panel); border-radius: inherit; }
.score-ring span, .score-ring small { position: relative; z-index: 1; }
.score-ring span { font-size: 2.6rem; font-weight: 700; line-height: 1; color: var(--danger); }
.score-ring small { color: var(--muted); font-weight: 600; font-size: .82rem; }
.score-summary h3 { font-size: 1.15rem; margin: 6px 0; }
.score-summary p { font-size: .92rem; }
.verdict-pill {
  display: inline-block; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  padding: 3px 8px; border-radius: 999px;
}
.verdict-bad { color: var(--danger); background: var(--danger-soft); border: 1px solid #f2c6c0; }
.score-metrics { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.score-metrics span {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel-2); min-width: 64px;
}
.score-metrics strong { color: var(--text); font-size: 1.1rem; line-height: 1.1; }
.score-metrics small { color: var(--muted); font-size: .72rem; }
.score-metrics .metric-bad strong { color: var(--danger); }
.score-metrics .metric-warn strong { color: var(--warning); }

/* Score breakdown */
.score-breakdown {
  border-left: 1px solid var(--line);
  padding-left: 24px;
  align-self: stretch;
  display: flex; flex-direction: column; justify-content: center;
}
.breakdown-title {
  display: block; font-size: .75rem;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); margin-bottom: 10px;
}
.breakdown-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.breakdown-row { display: grid; grid-template-columns: 92px 1fr 44px; align-items: center; gap: 10px; font-size: .85rem; }
.breakdown-row span:first-child { color: var(--muted); font-weight: 600; }
.breakdown-row span:last-child { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text); }
.breakdown-bar { height: 8px; background: var(--panel-3); border-radius: 999px; overflow: hidden; }
.breakdown-bar > div { height: 100%; border-radius: inherit; }
.breakdown-row.score-bad .breakdown-bar > div { background: var(--danger); }
.breakdown-row.score-bad span:last-child { color: var(--danger); }
.breakdown-row.score-warn .breakdown-bar > div { background: var(--warning); }
.breakdown-row.score-warn span:last-child { color: var(--warning); }
.breakdown-row.score-ok .breakdown-bar > div { background: var(--ok); }
.breakdown-row.score-ok span:last-child { color: var(--ok); }

/* Action plan */
.action-plan { padding: 20px; }
.action-plan-head { margin-bottom: 16px; }
.action-plan-head h2 { margin: 4px 0 6px; }
.action-plan-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; counter-reset: action; }
.action-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  align-items: center;
}
.action-item::before {
  counter-increment: action;
  content: counter(action);
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: .95rem;
}
.action-body { display: grid; gap: 4px; }
.action-title { font-weight: 600; color: var(--text); }
.action-desc { font-size: .88rem; color: var(--muted); }
.action-tags { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.tag {
  font-size: .72rem; font-weight: 600;
  padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line);
}
.tag-impact { color: var(--ok); background: var(--ok-soft); border-color: #c3e6cd; }
.tag-effort { color: var(--muted); background: var(--panel); }
.tag-area { color: var(--accent); background: var(--accent-soft); border-color: #e1d6f5; }
.action-item[data-priority="critical"] { border-left: 3px solid var(--danger); }
.action-item[data-priority="warning"] { border-left: 3px solid var(--warning); }

/* Filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 0; }
.filter.active { color: #fff; background: var(--accent); border-color: var(--accent); font-weight: 600; }
.filter[data-filter="Critical"] { color: var(--danger); }
.filter[data-filter="Warning"] { color: var(--warning); }
.filter[data-filter="Improvement"], .filter[data-filter="Performance"] { color: var(--info); }
.filter[data-filter="Security & cache safety"] { color: var(--ok); }
.filter.active { color: #fff; }

/* Findings */
.finding-groups { display: grid; gap: 12px; }
.finding-group { padding: 16px; }
.group-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.group-title span { color: var(--muted); }
.group-title h3 { display: flex; align-items: center; gap: 8px; }
.group-title h3 > span:last-child { color: var(--text); }
.finding-group[data-group="Critical"] .section-icon { color: var(--danger); background: var(--danger-soft); }
.finding-group[data-group="Warning"] .section-icon { color: var(--warning); background: var(--warning-soft); }
.finding-group[data-group="Improvement"] .section-icon,
.finding-group[data-group="Performance"] .section-icon { color: var(--info); background: var(--info-soft); }
.finding-group[data-group="Security & cache safety"] .section-icon { color: var(--ok); background: var(--ok-soft); }
.finding-list { display: grid; gap: 8px; }
.finding { border: 1px solid var(--line); background: var(--panel); border-radius: 6px; overflow: hidden; }
.finding.severity-Critical { border-left: 3px solid var(--danger); }
.finding.severity-Warning { border-left: 3px solid var(--warning); }
.finding.severity-Improvement { border-left: 3px solid var(--info); }
.finding-main {
  width: 100%; text-align: left; border: 0; background: transparent; color: inherit;
  padding: 12px 14px; display: grid; grid-template-columns: 1fr auto; gap: 12px;
  align-items: start; cursor: default;
}
.finding-main:hover { background: var(--panel-2); }
.expand-toggle {
  border: 1px solid var(--line-strong); background: var(--panel); color: var(--muted);
  width: 28px; height: 28px; border-radius: 4px; cursor: pointer;
  display: grid; place-items: center; transition: .12s ease;
}
.expand-toggle:hover { color: var(--text); background: var(--panel-2); }
.finding-title { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-weight: 600; }
.severity { font-size: .72rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); font-weight: 600; }
.severity.Critical { color: var(--danger); background: var(--danger-soft); border-color: #f2c6c0; }
.severity.Warning { color: var(--warning); background: var(--warning-soft); border-color: #e9be74; }
.severity.Improvement { color: var(--info); background: var(--info-soft); border-color: #9dc7f1; }
.impact-pill {
  font-size: .72rem; font-weight: 600;
  padding: 2px 8px; border-radius: 999px;
  color: var(--ok); background: var(--ok-soft); border: 1px solid #c3e6cd;
}
.category { color: var(--muted); font-size: .86rem; margin-top: 3px; display: block; }
.chevron { color: var(--muted); transition: transform .12s ease; font-size: 1.1rem; }
.finding.open .chevron { transform: rotate(90deg); }
.finding-detail { display: none; padding: 0 14px 14px; color: var(--muted); }
.finding.open .finding-detail { display: grid; gap: 10px; }
.finding-detail .explanation { color: var(--text); font-size: .92rem; margin-bottom: 4px; }
.diag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.diag-block {
  border: 1px solid var(--line); border-radius: 6px;
  padding: 10px 12px; background: var(--panel-2);
  display: grid; gap: 6px;
}
.diag-block-head {
  display: flex; gap: 6px; align-items: center;
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted);
}
.diag-block.detection { border-left: 3px solid var(--info); }
.diag-block.detection .diag-block-head { color: var(--info); }
.diag-block.recommendation { border-left: 3px solid var(--ok); background: #f6fbf7; }
.diag-block.recommendation .diag-block-head { color: var(--ok); }
.diag-block code {
  color: var(--text); background: var(--panel); border: 1px solid var(--line);
  padding: 2px 6px; border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .82rem;
  display: inline-block; word-break: break-word;
}
.diag-block p { color: var(--text); font-size: .9rem; margin: 0; }

.marker {
  color: var(--warning); text-decoration: none; font-size: .84rem;
  vertical-align: .05em; padding: 1px 4px; border-radius: 4px;
}
.marker:hover, .marker:focus { background: var(--warning-soft); outline: 1px solid #e9be74; }
.toast {
  position: fixed; right: 16px; bottom: 16px;
  transform: translateY(16px); opacity: 0;
  background: var(--text); border: 1px solid var(--text);
  padding: 10px 12px; border-radius: 6px; color: #fff;
  box-shadow: var(--shadow); transition: .18s ease;
  max-width: min(360px, calc(100vw - 32px));
}
.toast.show { opacity: 1; transform: translateY(0); }
.more-checks { margin-top: 4px; padding: 16px; }
.more-checks summary { cursor: pointer; font-weight: 600; }
.more-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; margin-top: 12px; }
.more-item { border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: var(--panel); }
.more-item a { text-decoration: none; }

@media (max-width: 900px) {
  .topbar, .hero, .score-card { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; padding: 12px 16px; }
  .shell { width: min(100% - 32px, 1180px); margin-top: 16px; }
  .top-actions { flex-wrap: wrap; }
  .hero { display: grid; }
  .connectors, .more-grid, .diag-grid { grid-template-columns: 1fr; }
  .score-card { align-items: start; }
  .score-main { flex-direction: column; align-items: flex-start; }
  .score-breakdown { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 16px; }
  .timeline li { grid-template-columns: 1fr; }
  .action-item { grid-template-columns: 32px 1fr; }
  .scan-target-pill { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}