:root {
  color-scheme: light;
  --ink: #171b19;
  --muted: #66706b;
  --line: #d8ded9;
  --line-strong: #b9c2bc;
  --paper: #f4f6f3;
  --surface: #ffffff;
  --dark: #101312;
  --dark-2: #1a1f1c;
  --green: #087844;
  --green-bright: #3edb88;
  --green-soft: #e6f6ed;
  --orange: #b45309;
  --orange-soft: #fff4e5;
  --red: #b42318;
  --red-soft: #fff0ee;
  --blue: #2557a7;
  --blue-soft: #edf3ff;
  --shadow: 0 18px 45px rgba(20, 29, 24, 0.08);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 14px;
}

button, input, textarea { font: inherit; letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(37, 87, 167, 0.22);
  outline-offset: 2px;
}

.topbar {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  color: #eef2ed;
  background: var(--dark);
  border-bottom: 1px solid #2a302d;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 750;
  font-size: 16px;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border: 1px solid #506058;
  display: grid;
  place-items: center;
  background: #171c19;
}

.brand-mark span {
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--green-bright);
  border-bottom: 2px solid var(--green-bright);
  transform: rotate(-45deg) translateY(-1px);
}

.topbar-actions { display: flex; align-items: center; gap: 14px; }

.model-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #b9c4bd;
  font-size: 12px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 4px rgba(62, 219, 136, 0.1);
}

.repo-link { color: #eef2ed; text-decoration: none; font-size: 13px; }
.repo-link:hover { text-decoration: underline; }

.app-shell {
  min-height: calc(100vh - 58px);
  display: grid;
  grid-template-columns: minmax(330px, 390px) minmax(0, 1fr);
}

.input-panel {
  padding: 22px 20px 28px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  max-height: calc(100vh - 58px);
}

.panel-heading, .workspace-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

h1, h2, h3, p { letter-spacing: 0; }
h1 { margin: 0; font-size: 22px; line-height: 1.2; }
h2 { margin: 0; font-size: 20px; line-height: 1.25; }
h3 { margin: 0; font-size: 16px; line-height: 1.35; }

.quiet-button {
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
  font-weight: 650;
  font-size: 12px;
}

.quiet-button:hover:not(:disabled) { background: #f0f3f0; }
.quiet-button:disabled { opacity: 0.45; cursor: not-allowed; }

.mode-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin: 20px 0;
  background: #eef1ee;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.mode-button {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.mode-button span { font-weight: 750; color: currentColor; }
.mode-button small { font-size: 10px; }
.mode-button.active { color: var(--ink); background: white; border-color: var(--line); box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.mode-button:disabled { opacity: .55; cursor: not-allowed; }

.field { display: block; margin: 0 0 16px; }
.field > span { display: flex; justify-content: space-between; margin-bottom: 7px; font-weight: 750; font-size: 12px; }
.field b { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.field small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; }

input, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink);
  background: #fbfcfb;
  transition: border-color .15s, box-shadow .15s;
}

input { height: 38px; padding: 8px 10px; }
textarea { padding: 10px; line-height: 1.45; resize: vertical; }
#diffInput, #testsInput { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 11px; }
input:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 87, 167, .08); outline: none; }

.primary-button {
  width: 100%;
  min-height: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 13px;
  border: 1px solid #0a2d1d;
  border-radius: 5px;
  color: white;
  background: #123d29;
  cursor: pointer;
  box-shadow: 0 5px 14px rgba(18, 61, 41, .16);
}

.primary-button:hover { background: #0b4d2e; }
.primary-button:disabled { opacity: .65; cursor: wait; }
.button-label { font-weight: 800; }
.button-meta { color: #a7c7b4; font-size: 10px; }

.workspace { min-width: 0; padding: 24px 28px 40px; overflow-y: auto; max-height: calc(100vh - 58px); }
.workspace-header { max-width: 1120px; margin: 0 auto 18px; }
.report-actions { display: flex; gap: 8px; }

.empty-state {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
}
.empty-state h2 { color: var(--ink); margin-bottom: 8px; }
.empty-state p { max-width: 430px; margin: 0; line-height: 1.6; }

.scan-visual {
  width: 148px;
  height: 108px;
  position: relative;
  margin-bottom: 24px;
  border: 1px solid var(--line-strong);
  background: white;
  box-shadow: var(--shadow);
}
.scan-line { position: absolute; left: 18px; height: 7px; background: #dfe5e1; }
.scan-line.one { top: 24px; width: 72px; }
.scan-line.two { top: 44px; width: 104px; }
.scan-line.three { top: 64px; width: 88px; }
.scan-check { position: absolute; right: 13px; bottom: 10px; width: 30px; height: 30px; display: grid; place-items: center; color: white; background: var(--green); border-radius: 50%; font-weight: 800; }

.loading-state { max-width: 1120px; margin: 90px auto 0; padding: 28px; border: 1px solid var(--line); background: white; }
.loader-track { height: 4px; background: #e5e9e6; overflow: hidden; }
.loader-track span { display: block; height: 100%; width: 34%; background: var(--green); animation: scan 1.3s ease-in-out infinite; }
.loading-state p { margin: 14px 0 0; color: var(--muted); }
@keyframes scan { from { transform: translateX(-110%); } to { transform: translateX(330%); } }

#reportView { max-width: 1120px; margin: 0 auto; }

.score-strip {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  min-height: 104px;
  background: var(--dark);
  color: white;
  border: 1px solid #050706;
  box-shadow: var(--shadow);
}

.score-main, .score-item { display: flex; align-items: center; padding: 18px 20px; }
.score-main { gap: 15px; }
.score-item { flex-direction: column; align-items: flex-start; justify-content: center; border-left: 1px solid #303732; }
.score-main p, .score-item span { margin: 0 0 6px; color: #aab4ae; font-size: 11px; }
.score-main h3 { font-size: 18px; text-transform: capitalize; }
.score-item strong { font-size: 16px; text-transform: capitalize; }

.score-ring {
  --score: 0deg;
  width: 66px;
  height: 66px;
  flex: 0 0 66px;
  display: grid;
  place-items: center;
  position: relative;
  border-radius: 50%;
  background: conic-gradient(var(--green-bright) var(--score), #303833 0);
}
.score-ring::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--dark); }
.score-ring strong, .score-ring span { z-index: 1; }
.score-ring strong { font-size: 19px; transform: translateX(-3px); }
.score-ring span { position: absolute; left: 42px; top: 25px; font-size: 9px; color: #aab4ae; }

.summary-band {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  margin: 16px 0;
  padding: 17px 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.summary-icon { width: 40px; height: 40px; display: grid; place-items: center; color: #d6efe1; background: #123d29; font-weight: 850; font-size: 11px; }
.summary-band p:last-child { margin: 0; line-height: 1.55; }

.tabs { display: flex; gap: 1px; border-bottom: 1px solid var(--line-strong); }
.tab { min-height: 42px; padding: 8px 14px; border: 0; border-bottom: 3px solid transparent; color: var(--muted); background: transparent; cursor: pointer; font-weight: 700; }
.tab span { display: inline-grid; place-items: center; min-width: 19px; height: 19px; margin-left: 5px; border-radius: 50%; background: #e3e7e4; font-size: 10px; }
.tab.active { color: var(--ink); border-bottom-color: var(--green); }

.tab-panel { display: none; padding-top: 14px; }
.tab-panel.active { display: block; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
table { width: 100%; min-width: 760px; border-collapse: collapse; table-layout: fixed; }
th { padding: 10px 12px; color: var(--muted); background: #edf0ed; text-align: left; font-size: 10px; text-transform: uppercase; }
td { padding: 13px 12px; border-top: 1px solid var(--line); vertical-align: top; line-height: 1.45; }
th:nth-child(1), td:nth-child(1) { width: 28%; }
th:nth-child(2), td:nth-child(2) { width: 13%; }
th:nth-child(3), td:nth-child(3) { width: 46%; }
th:nth-child(4), td:nth-child(4) { width: 13%; }

.status-pill, .severity-pill, .priority-pill {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 3px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}
.status-covered, .severity-low { color: var(--green); background: var(--green-soft); }
.status-partial, .severity-medium, .priority-P1 { color: var(--orange); background: var(--orange-soft); }
.status-missing, .severity-high, .severity-critical, .priority-P0 { color: var(--red); background: var(--red-soft); }
.priority-P2 { color: var(--blue); background: var(--blue-soft); }

.confidence-bar { width: 100%; max-width: 88px; height: 5px; margin-top: 7px; background: #e2e6e3; }
.confidence-bar span { display: block; height: 100%; background: var(--green); }

.section-heading { display: flex; align-items: baseline; justify-content: space-between; margin: 5px 0 12px; }
.section-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.risk-list, .gap-list { display: grid; gap: 10px; }
.risk-item, .gap-item { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 15px; border: 1px solid var(--line); background: white; }
.risk-item h4, .gap-item h4 { margin: 0 0 5px; font-size: 14px; }
.risk-item p, .gap-item p { margin: 0 0 8px; color: var(--muted); line-height: 1.5; }
.risk-item code, .gap-item code { color: var(--ink); font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; }
.mitigation { padding-top: 8px; border-top: 1px solid var(--line); color: var(--ink) !important; }

.action-list { margin: 0; padding: 0; list-style: none; counter-reset: actions; border: 1px solid var(--line); background: white; }
.action-list li { counter-increment: actions; display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: center; min-height: 60px; padding: 10px 14px; border-top: 1px solid var(--line); }
.action-list li:first-child { border-top: 0; }
.action-list li::before { content: counter(actions); width: 30px; height: 30px; display: grid; place-items: center; color: white; background: var(--dark-2); font-weight: 800; }

.toast { position: fixed; right: 18px; bottom: 18px; max-width: 360px; padding: 11px 14px; border: 1px solid #2d3a33; border-radius: 5px; color: white; background: var(--dark); box-shadow: var(--shadow); z-index: 20; }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 340px minmax(0, 1fr); }
  .workspace { padding: 20px 16px 36px; }
  .score-strip { grid-template-columns: 1.2fr 1fr; }
  .score-item:nth-child(3) { border-left: 0; border-top: 1px solid #303732; }
  .score-item:nth-child(4) { border-top: 1px solid #303732; }
}

@media (max-width: 760px) {
  .topbar { padding: 0 13px; }
  .model-badge { display: none; }
  .app-shell { display: block; }
  .input-panel, .workspace { max-height: none; overflow: visible; }
  .input-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .workspace { padding: 20px 12px 34px; }
  .workspace-header { align-items: center; }
  .report-actions { gap: 5px; }
  .report-actions .quiet-button { padding: 6px 8px; }
  .score-strip { grid-template-columns: 1fr 1fr; }
  .score-main { grid-column: 1 / -1; }
  .score-item { border-top: 1px solid #303732; }
  .score-item:nth-child(3) { border-left: 1px solid #303732; }
  .score-item:nth-child(4) { border-left: 0; }
  .tabs { overflow-x: auto; }
  .tab { flex: 0 0 auto; padding: 8px 10px; }
  .risk-item, .gap-item { grid-template-columns: 1fr; gap: 8px; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 4px; }
}