:root {
  --bg: #070b12;
  --bg-soft: #0d1524;
  --card: #0f1b2d;
  --line: #1e3350;
  --text: #e8eef7;
  --muted: #9db0c8;
  --dim: #6e88a5;
  --accent: #4ade80;
  --high: #f87171;
  --medium: #fbbf24;
  --low: #7dd3fc;
  --unknown: #a78bfa;
  --radius: 14px;
  --maxw: 900px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(120% 70% at 90% -10%, #16324a 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main,
.site-head,
footer {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 26px;
  padding-bottom: 6px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.lang-toggle {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}

.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--text);
}

.hero {
  padding: 26px 0 8px;
}

h1 {
  font-size: clamp(28px, 5.2vw, 43px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  max-width: 22ch;
}

.result-heading {
  font-size: clamp(22px, 4vw, 30px);
  margin: 22px 0 4px;
  max-width: none;
}

.privacy {
  color: var(--muted);
  margin: 0;
  max-width: 62ch;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin: 18px 0;
}

h2 {
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin: 22px 0 10px;
}

.steps {
  margin: 0 0 14px;
  padding-left: 22px;
  color: var(--muted);
}

.steps li {
  margin-bottom: 4px;
}

.hint,
.note {
  color: var(--dim);
  font-size: 14px;
}

.note-strong {
  color: var(--medium);
  font-size: 14px;
  font-weight: 600;
  margin: 14px 0;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.drop {
  position: relative;
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 10px;
  transition: border-color 0.15s, background 0.15s;
}

.drop.dragging {
  border-color: var(--accent);
  background: #10243a;
}

textarea {
  width: 100%;
  min-height: 168px;
  resize: vertical;
  background: transparent;
  border: 0;
  color: var(--text);
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  padding: 6px;
  outline: none;
}

.drop-hint {
  margin: 0;
  padding: 0 6px 4px;
  color: var(--dim);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  display: inline-block;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #04150c;
  font-weight: 650;
}

.btn.ghost {
  color: var(--muted);
}

.btn:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.btn.primary:hover {
  filter: brightness(1.06);
}

details {
  margin-top: 14px;
}

details.card {
  padding: 18px 22px;
}

details.card > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}

.summary-title {
  font-size: 19px;
  font-weight: 650;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 0;
}

details.card > summary .note {
  flex: 1 1 100%;
}

summary {
  cursor: pointer;
  color: var(--dim);
  font-size: 14px;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: "▸ ";
  color: var(--accent);
}

details[open] > summary::before {
  content: "▾ ";
}

details.notes pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--dim);
  margin: 10px 0 0;
}

/* ---------- verdict ---------- */

.verdict {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 22px;
  margin: 18px 0;
  background: var(--bg-soft);
}

.verdict h2 {
  margin: 0 0 8px;
  font-size: 21px;
}

.verdict > p:not(.hint):not(.note-strong) {
  margin: 0;
  color: var(--muted);
  max-width: 66ch;
}

.verdict-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vicon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: inline-flex;
}

.vicon svg {
  width: 100%;
  height: 100%;
}

.vicon-clean {
  color: var(--accent);
}

.vicon-warn {
  color: var(--medium);
}

.verdict.high .vicon-warn {
  color: var(--high);
}

.verdict.clean {
  border-color: #1f5137;
  background: linear-gradient(180deg, #0e2a1d 0%, var(--bg-soft) 100%);
}

.verdict.clean h2 {
  color: var(--accent);
}

.verdict.high {
  border-color: #5b2020;
  background: linear-gradient(180deg, #2a1013 0%, var(--bg-soft) 100%);
}

.verdict.high h2 {
  color: var(--high);
}

.verdict.medium {
  border-color: #5c4415;
  background: linear-gradient(180deg, #2a2110 0%, var(--bg-soft) 100%);
}

.verdict.medium h2 {
  color: var(--medium);
}

.verdict.low h2,
.verdict.ineligible h2,
.verdict.archive h2,
.verdict.invalid h2,
.verdict.unknown h2 {
  color: var(--low);
}

.verdict.malformed {
  border-color: #5c4415;
}

.verdict.malformed h2 {
  color: var(--medium);
}

.verdict.invalid {
  border-color: #5b2020;
}

/* ---------- tiles ---------- */

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.tile {
  background: #0b1526;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tile-value {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.tile-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.tile-hint {
  font-size: 12px;
  color: var(--dim);
}

/* ---------- impact meter ---------- */

.impact {
  margin-top: 20px;
}

.impact h3 {
  margin: 0 0 8px;
}

.meter {
  display: flex;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: #16233a;
}

.meter-seg.high {
  background: var(--high);
}

.meter-seg.medium {
  background: var(--medium);
}

.meter-seg.low {
  background: var(--low);
}

.meter-seg.unknown {
  background: var(--unknown);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

/* ---------- label rows ---------- */

.lrow {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  background: #0c1727;
}

.lrow.high {
  border-left: 3px solid var(--high);
}

.lrow.medium {
  border-left: 3px solid var(--medium);
}

.lrow.low {
  border-left: 3px solid var(--low);
}

.lrow.unknown {
  border-left: 3px solid var(--unknown);
}

.lrow-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 8px;
}

.lrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dim);
  transform: translateY(-2px);
}

.lrow.high .lrow-dot {
  background: var(--high);
}

.lrow.medium .lrow-dot {
  background: var(--medium);
}

.lrow.low .lrow-dot {
  background: var(--low);
}

.lrow.unknown .lrow-dot {
  background: var(--unknown);
}

.lrow-name {
  font-weight: 650;
}

.lrow-count {
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.bar {
  height: 6px;
  border-radius: 999px;
  background: #16233a;
  margin: 10px 0 0;
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--muted);
}

.bar.high .bar-fill {
  background: var(--high);
}

.bar.medium .bar-fill {
  background: var(--medium);
}

.bar.low .bar-fill {
  background: var(--low);
}

.bar.unknown .bar-fill {
  background: var(--unknown);
}

.lrow-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}

.chip.high {
  color: var(--high);
  border-color: #5b2020;
}

.chip.medium {
  color: var(--medium);
  border-color: #5c4415;
}

.chip.low {
  color: var(--low);
  border-color: #1e3f52;
}

.chip.unknown {
  color: var(--unknown);
  border-color: #3b2f60;
}

.chip.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: none;
  letter-spacing: 0;
}

.label-body {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.field .k {
  display: block;
  color: var(--dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
}

.field .v {
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* ---------- meta ---------- */

.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.meta div {
  min-width: 0;
}

.meta .k {
  display: block;
  color: var(--dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.meta .v {
  display: block;
  font-size: 17px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

/* ---------- misc ---------- */

.sample-note {
  color: var(--medium);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
}

.caveats {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.caveats li {
  margin-bottom: 8px;
}

.caveats li.passed::marker {
  color: var(--accent);
}

.caveats li.failed::marker {
  color: var(--medium);
}

.result-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 8px;
}

footer {
  padding: 12px 20px 56px;
  color: var(--dim);
  font-size: 14px;
}

footer p {
  margin: 4px 0;
}

@media (max-width: 520px) {
  .card,
  .verdict {
    padding: 18px;
  }

  .actions .btn,
  .result-nav .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .lrow-head {
    grid-template-columns: auto 1fr;
  }

  .lrow-count {
    grid-column: 2;
    text-align: left;
  }
}