:root {
  --scan-bg: #f5f6f3;
  --scan-paper: #ffffff;
  --scan-ink: #17252a;
  --scan-muted: #667477;
  --scan-line: #d9dfdc;
  --scan-accent: #176b64;
  --scan-accent-dark: #0f514c;
  --scan-soft: #e8f3f0;
  --scan-good: #177245;
  --scan-warn: #9a6500;
  --scan-slow: #b23a35;
  --scan-display: "Bahnschrift", "Avenir Next Condensed", sans-serif;
  --scan-body: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--scan-bg); }

body.hsl-scanner-page {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--scan-ink);
  background: var(--scan-bg);
  font-family: var(--scan-body);
  line-height: 1.45;
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.hsl-scan-skip {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-200%);
  padding: 10px 14px;
  color: #fff;
  background: var(--scan-accent-dark);
  border-radius: 4px;
}
.hsl-scan-skip:focus { transform: none; }

.hsl-scan-app {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: max(34px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(48px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}

.hsl-scan-header { margin-bottom: 24px; }
.hsl-scan-kicker {
  margin: 0 0 5px;
  color: var(--scan-accent);
  font-family: var(--scan-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hsl-scan-header h1 {
  margin: 0;
  font-family: var(--scan-display);
  font-size: clamp(2.25rem, 8vw, 3.7rem);
  font-weight: 680;
  letter-spacing: -.04em;
  line-height: 1;
}
.hsl-scan-subtitle {
  max-width: 55ch;
  margin: 10px 0 0;
  color: var(--scan-muted);
  font-size: 1rem;
}

.hsl-scan-console,
.hsl-scan-log {
  background: var(--scan-paper);
  border: 1px solid var(--scan-line);
  border-radius: 10px;
  box-shadow: 0 12px 36px rgba(24, 43, 47, .07);
}
.hsl-scan-console { padding: clamp(18px, 4vw, 30px); }

.hsl-scan-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.hsl-scan-field span {
  display: block;
  margin: 0 0 6px;
  color: var(--scan-ink);
  font-family: var(--scan-display);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .03em;
}
.hsl-scan-field span small { color: var(--scan-muted); font-weight: 500; }
.hsl-scan-field input {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  color: var(--scan-ink);
  background: #fff;
  border: 1px solid #bfc9c5;
  border-radius: 6px;
  outline: none;
}
.hsl-scan-field input:focus {
  border-color: var(--scan-accent);
  box-shadow: 0 0 0 3px rgba(23, 107, 100, .12);
}

.hsl-scan-console-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--scan-muted);
  font-family: var(--scan-display);
  font-size: .73rem;
}
.hsl-scan-live,
.hsl-scan-network-card {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hsl-scan-live { color: var(--scan-accent); font-weight: 700; }
.hsl-scan-live i,
.hsl-scan-network-card > i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
}
.hsl-scan-live i { animation: hsl-scan-pulse 1.8s ease-out infinite; }
.hsl-scan-network-card strong { color: var(--scan-ink); font-weight: 700; }
.hsl-scan-network-card.is-offline { color: var(--scan-slow); }
.hsl-scan-network-detail { display: none; }

.hsl-scan-target {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  min-height: 145px;
  padding: 24px;
  overflow: hidden;
  color: var(--scan-ink);
  text-align: left;
  background: #f8faf9;
  border: 2px dashed #a9bbb5;
  border-radius: 8px;
  cursor: pointer;
}
.hsl-scan-target:focus-visible,
.hsl-scan-button:focus-visible,
.hsl-scan-text-button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(23, 107, 100, .28);
  outline-offset: 3px;
}
.hsl-scan-target-icon {
  width: 48px;
  height: 54px;
  flex: 0 0 auto;
  background: repeating-linear-gradient(90deg, var(--scan-accent) 0 2px, transparent 2px 5px);
  opacity: .75;
}
.hsl-scan-beam {
  position: absolute;
  inset: 0 auto 0 -20%;
  width: 12%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(23, 107, 100, .14), transparent);
}
.hsl-scan-target.is-receiving .hsl-scan-beam { opacity: 1; animation: hsl-scan-sweep .65s linear infinite; }
.hsl-scan-target-copy > * { display: block; }
.hsl-scan-target-copy small {
  margin-bottom: 3px;
  color: var(--scan-accent);
  font-family: var(--scan-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hsl-scan-target-copy strong {
  font-family: var(--scan-display);
  font-size: clamp(1.6rem, 5vw, 2.45rem);
  letter-spacing: -.025em;
  line-height: 1.05;
}
.hsl-scan-target-copy span { margin-top: 6px; color: var(--scan-muted); font-size: .9rem; }
.hsl-scan-target.is-success { background: #f1f8f4; border-color: var(--scan-good); }
.hsl-scan-target.is-warning { background: #fff9ed; border-color: var(--scan-warn); }
.hsl-scan-target.is-error { background: #fff4f3; border-color: var(--scan-slow); }

.hsl-scan-result {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  margin: 16px 0;
  padding: 12px 14px;
  background: var(--scan-soft);
  border-radius: 7px;
}
.hsl-scan-result-mark {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: var(--scan-accent);
  border-radius: 50%;
  font-family: var(--scan-display);
  font-weight: 700;
}
.hsl-scan-result strong,
.hsl-scan-result div span { display: block; }
.hsl-scan-result strong { font-family: var(--scan-display); font-size: .95rem; }
.hsl-scan-result div span { margin-top: 1px; color: var(--scan-muted); font-size: .85rem; }
.hsl-scan-result.is-good { background: #edf7f1; }
.hsl-scan-result.is-good .hsl-scan-result-mark { background: var(--scan-good); }
.hsl-scan-result.is-review { background: #fff7e7; }
.hsl-scan-result.is-review .hsl-scan-result-mark { background: var(--scan-warn); }
.hsl-scan-result.is-slow { background: #fff0ef; }
.hsl-scan-result.is-slow .hsl-scan-result-mark { background: var(--scan-slow); }

.hsl-scan-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--scan-line);
}
.hsl-scan-metrics article { padding: 15px 12px; border-right: 1px solid var(--scan-line); }
.hsl-scan-metrics article:first-child { padding-left: 0; }
.hsl-scan-metrics article:last-child { padding-right: 0; border-right: 0; }
.hsl-scan-metrics span,
.hsl-scan-metrics strong { display: block; }
.hsl-scan-metrics span {
  color: var(--scan-muted);
  font-family: var(--scan-display);
  font-size: .7rem;
  font-weight: 700;
}
.hsl-scan-metrics strong {
  margin-top: 4px;
  font-family: var(--scan-display);
  font-size: clamp(1.25rem, 4vw, 1.8rem);
  font-variant-numeric: tabular-nums;
}
.hsl-scan-metric-total strong { color: var(--scan-accent-dark); }

.hsl-scan-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}
.hsl-scan-run-count { margin-right: auto; color: var(--scan-muted); font-family: var(--scan-display); font-size: .75rem; }
.hsl-scan-button {
  min-height: 46px;
  padding: 9px 15px;
  color: #fff;
  background: var(--scan-accent);
  border: 1px solid var(--scan-accent);
  border-radius: 6px;
  font-family: var(--scan-display);
  font-size: .76rem;
  font-weight: 700;
  cursor: pointer;
}
.hsl-scan-button:hover { background: var(--scan-accent-dark); border-color: var(--scan-accent-dark); }
.hsl-scan-button:disabled { opacity: .5; cursor: wait; }
.hsl-scan-button-ghost { color: var(--scan-accent-dark); background: #fff; border-color: #aabbb6; }
.hsl-scan-button-ghost:hover { color: #fff; }
.hsl-scan-text-button {
  min-height: 44px;
  padding: 8px 6px;
  color: var(--scan-muted);
  background: transparent;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.hsl-scan-log { margin-top: 14px; padding: 16px 18px; }
.hsl-scan-session-log summary {
  min-height: 44px;
  padding: 11px 2px;
  color: var(--scan-muted);
  font-family: var(--scan-display);
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
}
.hsl-scan-session-log[open] summary { margin-bottom: 12px; color: var(--scan-ink); }
.hsl-scan-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.hsl-scan-section-heading h2 { margin: 0; font-family: var(--scan-display); font-size: 1.4rem; }
.hsl-scan-report-actions { display: flex; align-items: end; flex-wrap: wrap; gap: 8px; }
.hsl-scan-report-actions .hsl-scan-field { min-width: 130px; }
.hsl-scan-report-actions input { color-scheme: light; }
.hsl-scan-table-wrap { overflow: auto; border: 1px solid var(--scan-line); border-radius: 6px; }
.hsl-scan-table-wrap table { width: 100%; min-width: 700px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.hsl-scan-table-wrap th,
.hsl-scan-table-wrap td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--scan-line); }
.hsl-scan-table-wrap th { color: var(--scan-muted); background: #f7f8f6; font-family: var(--scan-display); font-size: .68rem; }
.hsl-scan-table-wrap td { font-family: var(--scan-display); font-size: .78rem; }
.hsl-scan-table-wrap tbody tr:last-child td { border-bottom: 0; }
.hsl-scan-empty td { padding: 22px; color: var(--scan-muted); text-align: center; }
.hsl-scan-grade { display: inline-block; padding: 3px 7px; border-radius: 999px; background: #eef1ef; font-family: var(--scan-display); font-size: .65rem; font-weight: 700; }
.hsl-scan-grade.is-good { color: var(--scan-good); background: #edf7f1; }
.hsl-scan-grade.is-review,
.hsl-scan-grade.is-manual_like { color: var(--scan-warn); background: #fff7e7; }
.hsl-scan-grade.is-slow { color: var(--scan-slow); background: #fff0ef; }
.hsl-scan-report-summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.hsl-scan-report-summary span { padding: 8px 10px; color: var(--scan-muted); background: #f5f7f5; border-radius: 4px; font-family: var(--scan-display); font-size: .75rem; }
.hsl-scan-report-summary strong { color: var(--scan-ink); }
.hsl-scan-retention { margin: 11px 0 0; color: var(--scan-muted); font-size: .78rem; }

.hsl-scan-login .mhl-input { box-sizing: border-box; min-height: 48px; }

@keyframes hsl-scan-pulse {
  0% { box-shadow: 0 0 0 0 rgba(23, 107, 100, .28); }
  70%, 100% { box-shadow: 0 0 0 8px rgba(23, 107, 100, 0); }
}
@keyframes hsl-scan-sweep { to { left: 108%; } }

@media (max-width: 640px) {
  .hsl-scan-app { padding-top: max(24px, env(safe-area-inset-top)); }
  .hsl-scan-controls { grid-template-columns: 1fr; }
  .hsl-scan-console-topline { align-items: flex-start; flex-direction: column; gap: 6px; }
  .hsl-scan-target { min-height: 132px; padding: 20px; }
  .hsl-scan-target-icon { width: 38px; height: 44px; }
  .hsl-scan-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hsl-scan-metrics article:nth-child(2) { border-right: 0; }
  .hsl-scan-metrics article:nth-child(-n+2) { border-bottom: 1px solid var(--scan-line); }
  .hsl-scan-metrics article:nth-child(3) { padding-left: 0; }
  .hsl-scan-section-heading { align-items: flex-start; flex-direction: column; }
  .hsl-scan-report-actions { width: 100%; }
}

@media (max-width: 430px) {
  .hsl-scan-app { padding-inline: max(12px, env(safe-area-inset-left)); }
  .hsl-scan-console { padding: 16px; }
  .hsl-scan-target { gap: 14px; }
  .hsl-scan-target-copy strong { font-size: 1.65rem; }
  .hsl-scan-actions .hsl-scan-button { flex: 1 1 130px; min-height: 48px; }
  .hsl-scan-text-button { flex-basis: 100%; }
  .hsl-scan-report-actions .hsl-scan-field { flex: 1 1 130px; }
  .hsl-scan-report-actions .hsl-scan-button { flex: 1 1 120px; min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}