* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: #f4f6f8;
  color: #17242d;
  font:
    15px/1.6 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}
a {
  color: var(--accent);
  text-underline-offset: 3px;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 10px 15px;
  font-weight: 650;
  line-height: 1.35;
}
button:hover {
  filter: brightness(0.94);
}
button:disabled {
  cursor: wait;
  opacity: 0.55;
}
button.secondary {
  color: #263a49;
  background: #fff;
  border-color: #ced9df;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid #116abf;
  outline-offset: 3px;
}
.skip {
  position: absolute;
  left: 15px;
  top: -100px;
  background: #fff;
  z-index: 5;
  padding: 12px;
}
.skip:focus {
  top: 12px;
}
.topbar {
  min-height: 78px;
  padding: 18px max(28px, calc((100vw - 1320px) / 2));
  background: #fff;
  border-bottom: 1px solid #dce4e8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #20323c;
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}
.mark {
  display: grid;
  place-items: center;
  background: #20323c;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 13px;
}
.topbar nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 13px;
}
.topbar button {
  background: #edf1f5;
  color: #233e51;
  padding: 8px 13px;
}
main {
  max-width: 1320px;
  margin: auto;
  padding: 0 28px;
}
.hero {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 60px;
  padding: 56px 0 40px;
  align-items: center;
}
.eyebrow,
.section-number {
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
}
h1 {
  font-size: clamp(30px, 4vw, 49px);
  letter-spacing: -1.8px;
  line-height: 1.12;
  margin: 12px 0 18px;
  max-width: 730px;
}
h2 {
  font-size: 18px;
  line-height: 1.3;
  margin: 9px 0 18px;
  letter-spacing: -0.35px;
}
.lead {
  font-size: 19px;
  color: #49606c;
  max-width: 720px;
  line-height: 1.55;
  margin: 0;
}
.hero-note {
  border-left: 2px solid #d6e0e5;
  padding: 12px 0 12px 25px;
  font-size: 14px;
  color: #536772;
}
.hero-note p {
  margin: 12px 0;
}
.pill {
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  padding: 5px 10px;
  border: 1px solid #cedbdc;
  border-radius: 30px;
  color: #355b5a;
  background: #eef7f4;
}
.workspace {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 25px;
  align-items: start;
}
.panel {
  background: #fff;
  border: 1px solid #dbe3e7;
  border-radius: 15px;
  box-shadow: 0 3px 14px #1b394004;
  padding: 24px;
}
.controls {
  position: sticky;
  top: 20px;
}
.controls label {
  font-size: 12px;
  font-weight: 650;
  display: block;
  margin: 19px 0 7px;
  color: #3f5562;
}
input:not([type='range']),
select,
textarea {
  width: 100%;
  border: 1px solid #c7d4dc;
  border-radius: 8px;
  background: #fff;
  color: #20323c;
  padding: 10px 11px;
}
input[type='file'] {
  font-size: 11px;
  padding: 8px !important;
}
.number-control {
  display: flex;
  gap: 8px;
}
.number-control input {
  min-width: 0;
}
.number-control button {
  font-size: 12px;
  padding: 8px 11px;
}
.muted {
  font-size: 12px;
  line-height: 1.55;
  color: #657883;
}
.control-divider {
  height: 1px;
  background: #e3eaee;
  margin-top: 24px;
}
.button-stack {
  display: grid;
  gap: 9px;
  margin-top: 17px;
}
.editor-block {
  margin-top: 24px;
  border-top: 1px solid #e1e7eb;
  padding-top: 18px;
}
summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 13px;
}
.editor-block textarea {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  resize: vertical;
  line-height: 1.5;
  white-space: pre;
}
.editor-block button {
  margin-top: 10px;
  width: 100%;
}
.report-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin: 2px 0 14px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.metric {
  background: #fff;
  border: 1px solid #dbe3e7;
  border-radius: 12px;
  padding: 17px 16px;
  min-height: 105px;
  border-top: 3px solid var(--accent);
}
.metric-label {
  font-size: 11px;
  color: #5f737f;
  line-height: 1.4;
  min-height: 30px;
}
.metric-value {
  font-size: 25px;
  font-weight: 750;
  letter-spacing: -0.8px;
  margin-top: 5px;
  overflow-wrap: anywhere;
}
.metric-unit {
  font-size: 11px;
  color: #657c88;
  margin-left: 5px;
  letter-spacing: 0;
}
.visual-panel {
  padding-bottom: 17px;
}
.visual-heading {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: baseline;
}
.visual-heading h2 {
  margin: 0 0 14px;
}
.status {
  font-size: 11px;
  color: #58726c;
  text-align: right;
}
.chart {
  width: 100%;
  height: auto;
  display: block;
  background: #f7fafb;
  border-radius: 9px;
  border: 1px solid #e5edf1;
}
.chart text {
  font-family: system-ui, sans-serif;
  font-size: 12px;
  fill: #4c6574;
}
.chart .axis {
  stroke: #d4e0e7;
  stroke-width: 1;
}
.chart .point {
  fill: var(--accent);
  stroke: #fff;
  stroke-width: 2;
}
.chart .series {
  stroke: var(--accent);
  stroke-width: 3;
  fill: none;
}
.chart .bad {
  stroke: #b14044;
  fill: #fcebed;
}
.chart .highlight {
  fill: #263f51;
  color: #fff;
}
.visual-note {
  font-size: 13px;
  line-height: 1.5;
  min-height: 42px;
  margin: 15px 0 0;
  color: #48616d;
}
.visual-note strong {
  color: #213e50;
}
.cursor-control {
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  align-items: center;
  gap: 15px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e3eaee;
  font-size: 12px;
}
.cursor-control input {
  width: 100%;
  accent-color: var(--accent);
}
.findings-panel,
.export-panel,
.records-panel {
  margin-top: 20px;
}
.finding {
  border-left: 3px solid #73969a;
  padding: 11px 14px;
  background: #f4f8f9;
  margin: 10px 0;
  border-radius: 0 7px 7px 0;
  font-size: 13px;
}
.finding.error {
  border-color: #b44048;
  background: #fff3f3;
}
.finding.warning {
  border-color: #a57922;
  background: #fffaf0;
}
.finding-code {
  font-weight: 750;
  font-size: 10px;
  letter-spacing: 0.6px;
  display: block;
  margin-bottom: 3px;
}
.scope-note {
  font-size: 12px;
  color: #657883;
  padding-top: 15px;
  margin-top: 20px;
  border-top: 1px solid #e3eaee;
}
.export-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.export-panel h2 {
  margin: 0 0 5px;
  font-size: 16px;
}
.export-panel p {
  margin: 0;
  font-size: 12px;
  color: #657883;
}
.export-panel button {
  white-space: nowrap;
  font-size: 13px;
}
.records-panel summary {
  font-size: 14px;
}
.table-scroll {
  overflow: auto;
  max-height: 400px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 11px;
}
th,
td {
  text-align: left;
  border-bottom: 1px solid #e3eaee;
  padding: 9px 10px;
  vertical-align: top;
  max-width: 250px;
  overflow-wrap: anywhere;
}
th {
  position: sticky;
  top: 0;
  background: #f1f6f8;
  color: #355463;
}
#error {
  padding: 15px;
  border: 1px solid #ce969c;
  background: #fff1f3;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 18px;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid #dae3e8;
  margin-top: 48px;
  padding: 25px 0 32px;
  font-size: 12px;
  color: #6b7e89;
}
footer p {
  margin: 0;
}
footer strong {
  color: #3c5360;
}
[hidden] {
  display: none !important;
}
@media (max-width: 1100px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero {
    gap: 35px;
  }
  .workspace {
    grid-template-columns: 260px minmax(0, 1fr);
  }
}
@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 34px 0;
  }
  .hero-note {
    padding: 8px 0 8px 20px;
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .controls {
    position: static;
  }
  .controls .button-stack {
    grid-template-columns: 1fr 1fr;
  }
  .topbar {
    padding: 15px 20px;
  }
  .brand {
    font-size: 12px;
  }
  .topbar nav {
    gap: 10px;
  }
  .topbar nav > a {
    display: none;
  }
  .panel {
    padding: 20px;
  }
  main {
    padding: 0 20px;
  }
  .cursor-control {
    grid-template-columns: 1fr auto;
  }
  .cursor-control label {
    grid-column: 1/-1;
  }
  .export-panel {
    align-items: start;
  }
  .hero h1 {
    max-width: 600px;
  }
}
@media (max-width: 460px) {
  main {
    padding: 0 14px;
  }
  .topbar {
    padding: 12px 14px;
  }
  .metric-value {
    font-size: 23px;
  }
  .export-panel,
  footer {
    flex-direction: column;
    gap: 15px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .hero .lead {
    font-size: 17px;
  }
  .metrics {
    gap: 9px;
  }
  .metric {
    padding: 14px;
  }
  .visual-heading {
    flex-wrap: wrap;
    gap: 0;
  }
  .status {
    margin-bottom: 12px;
  }
  .brand {
    max-width: 210px;
  }
  .panel {
    padding: 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}