:root {
  --bg: #f7f8f4;
  --ink: #141612;
  --muted: #5d665b;
  --line: #d8ddcf;
  --panel: #ffffff;
  --accent: #1f6f55;
  --accent-strong: #164c3d;
  --warning: #bd6a18;
  --danger: #ae2d38;
  --blue: #285a8c;
  --shadow: 0 12px 32px rgba(30, 42, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.topbar {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  padding: 16px clamp(16px, 4vw, 56px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.top-cta {
  justify-self: end;
  color: var(--accent-strong);
  font-weight: 700;
}

main {
  padding: 36px clamp(16px, 4vw, 56px) 48px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.intro {
  padding-top: 22px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(40px, 7vw, 80px);
  line-height: 0.96;
  letter-spacing: 0;
  margin-bottom: 22px;
  max-width: 780px;
}

.lede {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 660px;
}

.actions,
.result-toolbar div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button,
.link-button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 800;
  min-height: 42px;
  padding: 0 16px;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.primary:hover {
  background: var(--accent-strong);
}

.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.icon-button {
  aspect-ratio: 1;
  background: #fff;
  border-color: var(--line);
  justify-content: center;
  padding: 0;
  width: 42px;
}

.tool-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  padding: 20px;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  outline: none;
  padding: 12px 13px;
  width: 100%;
}

textarea {
  min-height: 230px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 111, 85, 0.13);
}

.status {
  background: #eef4ed;
  border-radius: 8px;
  color: var(--accent-strong);
  min-height: 38px;
  padding: 10px 12px;
}

.results-section {
  margin-top: 40px;
}

.summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-grid div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.summary-grid strong {
  display: block;
  font-size: 34px;
  letter-spacing: 0;
}

.summary-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.result-toolbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 26px 0 12px;
  gap: 16px;
}

.result-toolbar h2 {
  font-size: 22px;
  margin: 0;
}

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 880px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.src-cell {
  max-width: 320px;
  overflow-wrap: anywhere;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 8px;
  white-space: nowrap;
}

.badge-missing {
  background: #fce8ea;
  color: var(--danger);
}

.badge-tooShort,
.badge-tooLong {
  background: #fff0dc;
  color: var(--warning);
}

.badge-emptyDecorative,
.badge-ignored {
  background: #e7eef6;
  color: var(--blue);
}

.badge-ok {
  background: #e3f2e9;
  color: var(--accent-strong);
}

.empty {
  color: var(--muted);
  padding: 18px;
}

.conversion-band {
  align-items: center;
  background: #17251f;
  border-radius: 8px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding: 24px;
}

.conversion-band p {
  color: #c5d4ca;
  margin-bottom: 0;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 20px clamp(16px, 4vw, 56px);
}

@media (max-width: 780px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  nav,
  .top-cta {
    justify-self: start;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 42px;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-toolbar,
  .conversion-band,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}