:root {
  --bg: #f6f7f8;
  --panel: #ffffff;
  --ink: #1f2933;
  --muted: #607080;
  --line: #d9e0e7;
  --accent: #28715a;
  --accent-dark: #1f5b48;
  --warn: #8a5a16;
  --danger: #b64a34;
  --focus: #1b75bb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

p {
  margin: 4px 0 0;
  color: var(--muted);
}

main {
  max-width: 1560px;
  margin: 0 auto;
  padding: 18px 22px 40px;
}

.top-actions,
.tabs,
.toolbar,
.row-actions,
.link-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

button,
.button,
select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}

button,
.button,
select,
input {
  min-height: 34px;
  padding: 6px 10px;
}

button,
.button {
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

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

button:disabled,
.button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric,
.tab,
.toolbar,
.row {
  background: var(--panel);
  border: 1px solid var(--line);
}

.metric {
  padding: 12px;
  border-radius: 8px;
}

.metric strong {
  display: block;
  font-size: 22px;
}

.metric span {
  color: var(--muted);
}

.tabs {
  margin: 0 0 12px;
}

.tab {
  border-radius: 999px;
}

.tab.active {
  border-color: var(--accent);
  background: #e8f2ee;
  color: var(--accent-dark);
  font-weight: 700;
}

.toolbar {
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 12px;
}

.toolbar label {
  display: grid;
  gap: 3px;
  color: var(--muted);
}

.toolbar input {
  width: min(420px, 72vw);
}

.status {
  min-height: 26px;
  margin-bottom: 10px;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
}

.rows {
  display: grid;
  gap: 10px;
}

.row {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
}

.decision {
  display: grid;
  gap: 8px;
  align-content: start;
}

.file h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
}

.meta,
.path,
.reason,
.evidence,
.matches,
.empty {
  color: var(--muted);
}

.reason {
  color: var(--warn);
  margin-top: 8px;
}

.path {
  margin-top: 8px;
  overflow-wrap: anywhere;
}

.path b,
.reason b,
.evidence b,
.matches b {
  color: var(--ink);
}

.links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.matches {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

textarea {
  width: 100%;
  min-height: 68px;
  padding: 8px;
  resize: vertical;
}

a {
  color: #195f93;
}

@media (max-width: 1050px) {
  .topbar,
  .row {
    grid-template-columns: 1fr;
  }

  .top-actions {
    justify-content: flex-start;
  }
}