:root {
  color-scheme: light;
  --bg: #eef1ed;
  --surface: #ffffff;
  --surface-2: #f8f6f0;
  --ink: #17211f;
  --muted: #62706c;
  --line: #d8ded9;
  --green: #177245;
  --green-dark: #0d4f32;
  --blue: #2458a7;
  --amber: #a56600;
  --red: #b42318;
  --shadow: 0 18px 45px rgba(24, 34, 32, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(23, 114, 69, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(36, 88, 167, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: 42px 42px;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.subnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.subnav > a,
.source-strip a {
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
}

.brand span {
  display: grid;
  gap: 1px;
}

.brand strong {
  font-size: 1rem;
}

.brand small,
.source-strip,
.eyebrow,
.metrics small,
.panel-head time,
.source-row small,
.empty-state span {
  color: var(--muted);
}

.source-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.84rem;
}

.source-strip.mini {
  font-size: 0.78rem;
}

.source-strip span,
.terms span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
}

.source-strip span {
  padding: 7px 10px;
}

main {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.scan-panel,
.risk-hero,
.status-panel,
.results-panel,
.sources-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.risk-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border-top: 5px solid var(--blue);
}

.risk-meter {
  --risk: 0%;
  display: grid;
  gap: 6px;
  place-items: center;
  min-height: 220px;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, #fff 0 48%, transparent 49%),
    conic-gradient(var(--amber) var(--risk), var(--line) 0);
  border: 1px solid var(--line);
  text-align: center;
}

.risk-meter span {
  font-size: 3rem;
  font-weight: 900;
  color: var(--ink);
}

.risk-meter strong {
  font-size: 1.2rem;
}

.risk-meter small,
.risk-copy,
.risk-note,
.risk-bands span {
  color: var(--muted);
}

.risk-copy {
  line-height: 1.65;
}

.driver-list,
.risk-bands {
  display: grid;
  gap: 10px;
}

.driver,
.risk-bands div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

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

.driver strong {
  color: var(--blue);
  font-size: 1.25rem;
}

.component-grid {
  display: grid;
  gap: 10px;
}

.component {
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.component div {
  display: grid;
  gap: 3px;
}

.component span,
.signal-list,
.confidence-card small {
  color: var(--muted);
}

.component meter {
  width: 100%;
  height: 12px;
}

.component.cooling {
  border-color: rgba(23, 114, 69, 0.32);
  background: rgba(23, 114, 69, 0.06);
}

.signal-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.signal-columns article,
.confidence-card {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.signal-columns h3 {
  margin-bottom: 9px;
  font-size: 0.96rem;
}

.signal-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  line-height: 1.45;
}

.confidence-card {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.confidence-card span {
  color: var(--blue);
  font-size: 2.2rem;
  font-weight: 900;
}

.risk-note {
  margin: 14px 0 0;
  line-height: 1.6;
}

.scan-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: 24px;
  align-items: end;
  padding: 24px;
  border-top: 5px solid var(--green);
}

.quick-topics {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-topics button,
.source-filters button {
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 750;
  cursor: pointer;
}

.quick-topics button:hover,
.quick-topics button:focus-visible,
.source-filters button:hover,
.source-filters button:focus-visible,
.source-filters button.active {
  border-color: rgba(23, 114, 69, 0.42);
  background: rgba(23, 114, 69, 0.1);
  color: var(--green-dark);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 12px;
  font-size: 2.55rem;
  line-height: 1.05;
}

.lede {
  max-width: 58ch;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.scan-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
}

label span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  outline: none;
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(36, 88, 167, 0.14);
}

.scan-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  min-width: 126px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--radius);
  background: var(--green);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.scan-button:hover,
.scan-button:focus-visible {
  background: var(--green-dark);
}

.scan-button:disabled {
  cursor: wait;
  opacity: 0.76;
}

.scan-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.scan-button.is-loading svg {
  animation: pulse 900ms ease-in-out infinite;
}

.status-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
}

.status-panel h2,
.panel-head h2 {
  margin: 0;
  font-size: 1.24rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(98px, 1fr));
  gap: 10px;
}

.metrics div {
  display: grid;
  gap: 2px;
  min-height: 64px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.metrics span {
  color: var(--blue);
  font-size: 1.5rem;
  font-weight: 850;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 16px;
  align-items: start;
}

.results-panel,
.sources-panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.panel-head.compact {
  display: block;
}

.results-list,
.sources-list,
.recent-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.source-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
}

.search-help {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--muted);
  line-height: 1.55;
}

.search-help button {
  display: inline;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--blue);
  font: inherit;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.recent-head {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.recent-head h2 {
  margin: 0;
  font-size: 1.14rem;
}

.story {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--amber);
  border-radius: var(--radius);
  background: #fff;
}

.story[data-confidence="High"] {
  border-left-color: var(--green);
}

.story[data-confidence="Medium"] {
  border-left-color: var(--blue);
}

.story-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.confidence,
.source-count {
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
}

.confidence {
  background: rgba(23, 114, 69, 0.1);
  color: var(--green-dark);
}

.source-count {
  background: rgba(36, 88, 167, 0.1);
  color: var(--blue);
}

.story h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.35;
}

.story-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.terms,
.article-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.terms span {
  padding: 5px 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

.article-links {
  display: grid;
}

.article-links a {
  color: var(--blue);
  font-weight: 700;
  line-height: 1.45;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.source-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.source-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
}

.source-error .source-dot {
  background: var(--red);
}

.source-row div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.source-row small {
  overflow-wrap: anywhere;
}

.report {
  display: grid;
  gap: 7px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.report strong {
  line-height: 1.4;
}

.report span {
  color: var(--muted);
  font-size: 0.84rem;
}

.report a {
  width: fit-content;
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.empty-state {
  display: grid;
  gap: 5px;
  min-height: 170px;
  place-content: center;
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  text-align: center;
}

.empty-state.small {
  min-height: 110px;
}

@keyframes pulse {
  50% {
    transform: scale(0.88);
  }
}

@media (max-width: 900px) {
  .scan-panel,
  .risk-hero,
  .layout-grid {
    grid-template-columns: 1fr;
  }

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

  .status-panel {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 18px, 100%);
    padding-top: 9px;
  }

  .topbar,
  .scan-form {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .source-strip {
    justify-content: flex-start;
  }

  .scan-panel,
  .risk-hero,
  .results-panel,
  .sources-panel {
    padding: 14px;
  }

  h1 {
    font-size: 2rem;
  }

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

  .scan-button {
    width: 100%;
  }
}