:root {
  color-scheme: light dark;
  --bg: #f7f8fa;
  --fg: #16181d;
  --muted: #5b6270;
  --card: #ffffff;
  --border: #d9dde4;
  --accent: #e0573d; /* coral */
  --accent-fg: #ffffff;
  --bar: #f2a493;
  --bar-top: #e0573d;
  --track: #eceef2;
  --focus: #1f6feb;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --fg: #e8eaee;
    --muted: #9aa2b1;
    --card: #1a1d23;
    --border: #2e333c;
    --accent: #ff7a5c;
    --accent-fg: #16181d;
    --bar: #8a3d2e;
    --bar-top: #ff7a5c;
    --track: #262a32;
    --focus: #58a6ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  background: var(--card);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

header {
  padding-top: 1.5rem;
}

h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
}

.lede {
  margin: 0.25rem 0;
  max-width: 70ch;
}

.note {
  margin: 0.5rem 0 1rem;
  color: var(--muted);
  max-width: 70ch;
}

.status {
  margin: 0 0 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 0.95rem;
}
.status.error {
  border-color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.full {
  grid-column: 1 / -1;
}
@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

label {
  font-weight: 600;
}

.hint {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.875rem;
  margin: 0;
}

select,
textarea,
input {
  font: inherit;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.65rem;
  width: 100%;
}

textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  resize: vertical;
  min-height: 12rem;
  tab-size: 2;
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

button {
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: var(--radius);
  padding: 0.6rem 1.6rem;
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
  min-height: 44px;
}
button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

kbd {
  font-family: inherit;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 0.3rem;
}

.results-wrap {
  margin-top: 1.5rem;
}

.usage {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 0.75rem;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.result {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  min-width: 0;
}
.result h3 {
  margin: 0;
  font-size: 1rem;
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.45rem;
}
.result .instructions {
  margin: 0.2rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.verdict {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}
.verdict small {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

.bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.bars li {
  display: grid;
  grid-template-columns: minmax(0, 9rem) 1fr 3.4rem;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
}
.bars .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bars .track {
  background: var(--track);
  border-radius: 4px;
  height: 0.7rem;
  overflow: hidden;
}
.bars .fill {
  background: var(--bar);
  height: 100%;
  border-radius: 4px;
}
.bars li.top .fill {
  background: var(--bar-top);
}
.bars li.top .name {
  font-weight: 700;
}
.bars .pct {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

details {
  margin-top: 1rem;
}
summary {
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
  display: flex;
  align-items: center;
}
pre {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  overflow: auto;
  font-size: 0.8rem;
  max-height: 28rem;
}

.settings form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 48rem;
}
.settings button {
  align-self: flex-start;
}

footer {
  margin: 2rem auto 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}

@media (prefers-reduced-motion: no-preference) {
  .bars .fill {
    transition: width 0.25s ease-out;
  }
}