:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #f0f4f7;
  --surface-strong: #e5ebf0;
  --ink: #18212a;
  --muted: #637381;
  --line: #d7dee5;
  --line-strong: #b8c4ce;
  --blue: #2457a6;
  --blue-soft: #e7eef9;
  --green: #1f7a4c;
  --green-soft: #e4f3eb;
  --red: #b23a3a;
  --red-soft: #f7e5e5;
  --amber: #946200;
  --amber-soft: #fff1cf;
  --teal: #11747a;
  --teal-soft: #ddf3f4;
  --shadow: 0 10px 30px rgba(28, 42, 58, 0.08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
}

.sidebar {
  background: #24313c;
  color: #f7fafc;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.trialvault-logo-mark {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #ffffff;
  color: #17496f;
}

.trialvault-logo-mark svg {
  width: 36px;
  height: 36px;
}

.trialvault-brand-text {
  display: grid;
  gap: 1px;
  line-height: 1.05;
}

.trialvault-brand-text strong {
  color: #ffffff;
  font-size: 1.18rem;
  letter-spacing: 0;
}

.trialvault-brand-text span {
  color: #c6d2dd;
  font-size: 0.86rem;
  font-weight: 700;
}

.nav-list {
  display: grid;
  gap: 4px;
}

.nav-button {
  width: 100%;
  border: 0;
  background: transparent;
  color: #d7e0e8;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 9px 10px;
  border-radius: var(--radius);
  text-align: left;
}

.nav-button:hover,
.nav-button.active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.nav-icon {
  font-weight: 700;
  color: #9fc0df;
  text-align: center;
  font-size: 0.95rem;
}

.nav-count {
  min-width: 24px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.76rem;
  text-align: center;
}

.main-panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 3;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
  margin-bottom: 4px;
}

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

h1 {
  font-size: 1.65rem;
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  font-size: 1.18rem;
  line-height: 1.25;
}

h3 {
  font-size: 1rem;
  line-height: 1.3;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
}

.search-control {
  flex: 1;
  min-width: 210px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--muted);
}

.search-control input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.icon-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
}

.icon-button:hover {
  background: var(--surface-soft);
  border-color: var(--line-strong);
}

.workspace {
  padding: 22px 24px 30px;
  display: grid;
  gap: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 14px;
}

.compact-metrics {
  grid-template-columns: repeat(3, minmax(120px, 1fr));
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.metric-label {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
}

.metric-value {
  margin-top: 8px;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0;
}

.metric-sub {
  margin-top: 6px;
  font-size: 0.88rem;
  color: var(--muted);
}

.band {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 0;
}

.band-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.band-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  align-items: center;
}

.band-body {
  padding: 16px;
  overflow-x: auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.data-table th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 800;
  background: var(--surface-soft);
  white-space: nowrap;
}

.data-table .mono {
  white-space: nowrap;
  overflow-wrap: normal;
}

.data-table .secondary-button {
  white-space: nowrap;
}

.data-table tr:hover td {
  background: #fbfcfd;
}

.status-pill,
.scope-pill,
.priority-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 750;
  white-space: nowrap;
}

.status-approved,
.status-filed,
.status-satisfied,
.status-allowed,
.status-pass,
.status-active {
  color: var(--green);
  background: var(--green-soft);
}

.status-overdue,
.status-rejected,
.status-qc-rejected,
.status-denied,
.status-fail,
.priority-critical {
  color: var(--red);
  background: var(--red-soft);
}

.status-in-qc,
.status-in-review,
.status-pending-qc,
.status-pending-approval,
.status-qc-pending,
.status-uploaded-quarantine,
.status-missing,
.priority-high {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-draft,
.status-open,
.status-accepted,
.status-stored,
.status-simulated-passed,
.status-passed,
.scope-pill,
.priority-standard {
  color: var(--teal);
  background: var(--teal-soft);
}

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

.field,
.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--muted);
}

.field input,
.field select,
.field textarea,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  color: var(--ink);
  background: var(--surface);
}

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

.compact-select {
  min-height: 38px;
  max-width: min(360px, 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  background: var(--surface);
  color: var(--ink);
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 38px;
  border-radius: var(--radius);
  padding: 8px 12px;
  font-weight: 750;
  border: 1px solid transparent;
}

.primary-button {
  background: var(--blue);
  color: #ffffff;
}

.secondary-button {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.danger-button {
  background: var(--red-soft);
  color: var(--red);
  border-color: #efc6c6;
}

.primary-button:hover {
  background: #1d4a8f;
}

.secondary-button:hover {
  background: var(--surface-soft);
}

.danger-button:hover {
  background: #f2d2d2;
}

.notice {
  margin-bottom: 12px;
  border-radius: var(--radius);
  padding: 10px 12px;
  font-weight: 700;
}

.notice-success {
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid #bfdfcb;
}

.notice-warning {
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid #ead18e;
}

.taxonomy-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.taxonomy-selector .compact-select {
  max-width: none;
}

.selected-artifact-guidance {
  display: grid;
  gap: 12px;
}

.artifact-gist {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.artifact-gist p {
  margin: 0;
  overflow-wrap: anywhere;
}

.artifact-example-list {
  margin: 0;
  padding-left: 20px;
}

.taxonomy-tree {
  display: grid;
  gap: 10px;
}

.zone-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.zone-title {
  padding: 10px 12px;
  background: var(--surface-soft);
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.artifact-list {
  display: grid;
}

.artifact-button {
  width: 100%;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 0;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 10px 12px;
  text-align: left;
}

.artifact-button:hover,
.artifact-button.active {
  background: var(--blue-soft);
}

.artifact-code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  color: var(--muted);
  font-size: 0.86rem;
}

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

.detail-line {
  display: grid;
  grid-template-columns: minmax(110px, 30%) minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.detail-line > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.readiness .detail-line {
  grid-template-columns: minmax(0, 1fr) max-content;
}

.readiness .detail-line > span:last-child {
  white-space: nowrap;
}

.detail-label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.preview-panel {
  min-height: 280px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: #fbfcfd;
  color: var(--muted);
  padding: 20px;
  text-align: center;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.timeline-time {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.readiness {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.score-ring {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, var(--surface) 0 57%, transparent 58%),
    conic-gradient(var(--blue) calc(var(--score) * 1%), var(--surface-strong) 0);
  border: 1px solid var(--line);
}

.score-value {
  font-size: 34px;
  font-weight: 850;
}

.queue-list {
  display: grid;
  gap: 10px;
}

.queue-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.queue-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.empty-state {
  padding: 18px;
  text-align: center;
  color: var(--muted);
}

.toast-region {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  z-index: 10;
}

.toast {
  max-width: 340px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #24313c;
  color: #ffffff;
  box-shadow: var(--shadow);
  font-size: 0.95rem;
}

.text-muted {
  color: var(--muted);
}

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

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .brand-block {
    justify-content: center;
    padding-inline: 0;
  }

  .brand-block > .trialvault-brand-text,
  .nav-label,
  .nav-count {
    display: none;
  }

  .nav-button {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .metric-grid,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 4;
    padding: 10px;
    gap: 10px;
  }

  .brand-block {
    display: none;
  }

  .nav-list {
    display: flex;
    overflow-x: auto;
  }

  .nav-button {
    min-width: 50px;
  }

  .topbar {
    position: static;
    align-items: stretch;
    flex-direction: column;
    padding: 14px;
  }

  .topbar-actions {
    min-width: 0;
    width: 100%;
  }

  .workspace {
    padding: 14px;
  }

  .metric-grid,
  .grid-3,
  .form-grid,
  .taxonomy-selector {
    grid-template-columns: minmax(0, 1fr);
  }

  .artifact-button,
  .queue-item,
  .timeline-item,
  .detail-line {
    grid-template-columns: minmax(0, 1fr);
  }

  .data-table {
    min-width: 720px;
  }

  .band-body {
    overflow-x: auto;
  }
}