:root {
  color-scheme: light;
  --bg: #f7f8f6;
  --surface: #ffffff;
  --surface-muted: #eef3f1;
  --text: #1d2522;
  --muted: #65726c;
  --border: #d8dfdc;
  --accent: #146c5a;
  --accent-strong: #0b4f43;
  --focus: #9c5b1a;
  --shadow: 0 12px 28px rgba(21, 35, 31, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

button,
input,
select {
  font: inherit;
}

button,
select,
input {
  border: 1px solid var(--border);
  border-radius: 6px;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
.result-card:focus-visible,
.detail-action:focus-visible,
.related-button:focus-visible,
.detail-panel:focus-visible,
.mixer-toggle:focus-visible,
.mixer-panel button:focus-visible,
.mixer-panel textarea:focus-visible,
.inline-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 40px min(5vw, 64px) 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  line-height: 1.05;
}

.intro {
  margin: 12px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1rem;
}

.header-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.header-links a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--text);
  text-decoration: none;
}

main {
  padding: 24px min(5vw, 64px) 48px;
}

.controls {
  display: grid;
  grid-template-columns: minmax(260px, 2fr) repeat(5, minmax(150px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.controls label {
  display: grid;
  gap: 6px;
}

.controls span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.controls input,
.controls select {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  background: #ffffff;
  color: var(--text);
}

.controls button {
  min-height: 42px;
  padding: 8px 14px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
}

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

.status-bar {
  display: flex;
  justify-content: space-between;
  margin: 18px 0;
  color: var(--muted);
}

.status-bar p {
  margin: 0;
}

.browser-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 20px;
  align-items: start;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.result-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}

.result-card:hover,
.result-card.is-selected {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.result-card h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.id-line {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.description {
  margin: 10px 0 12px;
  color: var(--text);
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}

.meta-row,
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text);
  font-size: 0.78rem;
}

.pill.category {
  background: #e7f2ee;
  color: var(--accent-strong);
  font-weight: 700;
}

.detail-panel {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.detail-heading {
  display: grid;
  gap: 12px;
}

.detail-panel h2 {
  margin: 0 0 6px;
  font-size: 1.35rem;
}

.detail-panel h3 {
  margin: 18px 0 8px;
  font-size: 0.92rem;
  text-transform: uppercase;
}

.detail-panel p {
  margin: 8px 0;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-actions button,
.detail-action,
.mixer-toggle,
.mixer-panel button {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  text-decoration: none;
}

.detail-actions button:hover,
.detail-action:hover,
.mixer-toggle:hover,
.mixer-panel button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.mixer-toggle.is-added {
  border-color: var(--accent);
  background: #e7f2ee;
  color: var(--accent-strong);
  font-weight: 700;
}

.copy-feedback,
.muted-text {
  color: var(--muted);
  font-size: 0.86rem;
}

.copy-feedback:empty {
  display: none;
}

.detail-section {
  margin-top: 18px;
}

.detail-list {
  margin: 8px 0 0;
  padding-left: 20px;
}

.detail-list li {
  margin: 7px 0;
  overflow-wrap: anywhere;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.detail-metric {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-muted);
}

.detail-metric span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.detail-metric strong {
  display: block;
  margin-top: 2px;
}

.detail-metric span,
.detail-metric strong {
  overflow-wrap: anywhere;
}

.parameter-grid,
.implementation-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.parameter-card,
.implementation-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
}

.parameter-card h4,
.implementation-card h4 {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.parameter-card h4 {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.parameter-card p,
.implementation-card p {
  margin-bottom: 0;
  overflow-wrap: anywhere;
}

.parameter-meta {
  display: grid;
  gap: 6px;
  margin: 0;
}

.parameter-meta div {
  min-width: 0;
}

.parameter-meta dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.parameter-meta dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.implementation-card p {
  line-height: 1.55;
}

.related-button {
  border: 1px solid var(--border);
  background: var(--surface-muted);
  color: var(--text);
  cursor: pointer;
}

.related-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.muted-pill {
  color: var(--muted);
  opacity: 0.78;
}

.path-link {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.empty-state,
.error-state {
  grid-column: 1 / -1;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.error-state {
  border-color: #b85d4b;
  color: #842d20;
}

.mixer-panel {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mixer-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.mixer-heading h2 {
  margin: 0;
  font-size: 1.55rem;
}

.mixer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.mixer-toolbar button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.mixer-selected {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.mixer-empty {
  grid-column: 1 / -1;
  padding: 18px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
}

.mixer-empty h3 {
  margin: 0 0 8px;
}

.mixer-empty p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.mixer-chip,
.analysis-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
}

.mixer-chip {
  display: grid;
  gap: 10px;
}

.mixer-chip h3,
.analysis-card h4 {
  margin: 0 0 4px;
  font-size: 0.98rem;
  overflow-wrap: anywhere;
}

.mixer-chip code,
.analysis-card code {
  color: var(--accent-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.mixer-chip p,
.analysis-card p {
  margin: 7px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.mixer-chip button {
  justify-self: start;
}

.mixer-import {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
}

.mixer-import summary {
  cursor: pointer;
  font-weight: 700;
}

.mixer-import label {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.mixer-export-output,
.mixer-import textarea,
.prompt-box textarea {
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.84rem;
  resize: vertical;
}

.mixer-analysis {
  margin-top: 18px;
}

.analysis-section {
  padding-top: 2px;
  border-top: 1px solid var(--border);
}

.analysis-section h3 {
  color: var(--text);
}

.mixer-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
}

.mixer-table,
.analysis-list {
  display: grid;
  gap: 10px;
}

.mixer-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto minmax(220px, 2fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-muted);
}

.mixer-row strong,
.mixer-row p,
.mixer-row span {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.mixer-row span {
  color: var(--accent-strong);
  font-weight: 700;
}

.analysis-card-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.analysis-card-heading span {
  color: var(--muted);
  font-size: 0.82rem;
}

.analysis-card.is-critical,
.analysis-card.is-hard-conflict {
  border-color: #b85d4b;
  background: #fff4f1;
}

.analysis-card.is-soft-conflict {
  border-color: #d0a05d;
  background: #fff9ef;
}

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

.relationship-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
}

.relationship-card p {
  margin: 8px 0 0;
  overflow-wrap: anywhere;
}

.relationship-card.is-hard-conflict {
  border-color: #b85d4b;
  background: #fff4f1;
}

.relationship-target {
  overflow-wrap: anywhere;
}

.inline-link {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-strong);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}

.prompt-box {
  display: grid;
  gap: 10px;
}

.prompt-box button {
  justify-self: start;
}

footer {
  padding: 22px min(5vw, 64px);
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface);
}

footer p {
  margin: 0;
}

@media (max-width: 1180px) {
  .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .search-field {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .site-header {
    display: block;
    padding-top: 28px;
  }

  .header-links {
    margin-top: 18px;
  }

  .controls,
  .browser-layout {
    grid-template-columns: 1fr;
  }

  .mixer-heading {
    display: grid;
  }

  .mixer-row {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    position: static;
    max-height: none;
  }
}

@media (max-width: 560px) {
  main {
    padding-inline: 14px;
  }

  .site-header,
  footer {
    padding-inline: 14px;
  }

  .controls {
    padding: 12px;
  }

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