:root {
  --banner: #efe4c8;
  --banner-text: #3f3518;
  --danger: #8b2e22;
  --danger-surface: #f8ece8;
}

.banner,
.notice,
.refusal,
form,
.hint {
  max-width: 46rem;
}

.banner {
  margin: 0 0 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--banner);
  color: var(--banner-text);
}

.shell {
  display: grid;
  grid-template-columns: minmax(12rem, 16rem) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.shell nav[aria-label="Signed-in navigation"] {
  position: sticky;
  top: 1rem;
}

.shell nav[aria-label="Signed-in navigation"] ul {
  flex-direction: column;
  gap: 0.35rem;
}

.shell nav[aria-label="Signed-in navigation"] a {
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
}

.shell nav[aria-label="Signed-in navigation"] a[aria-current="page"] {
  color: var(--accent);
}

.shell nav[aria-label="Signed-in navigation"] .nav-group {
  margin: 0 0 1.35rem;
}

.shell nav[aria-label="Signed-in navigation"] .nav-heading {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.shell nav[aria-label="Signed-in navigation"] button.button {
  margin-top: 0.25rem;
}

.notice,
.refusal {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.2rem 1.4rem;
  background: var(--surface);
}

.refusal {
  border-color: var(--danger);
  background: var(--danger-surface);
}

.notice h2,
.refusal .eyebrow {
  margin-top: 0;
}

.notice ul {
  padding-left: 1.2rem;
}

.hint {
  color: var(--muted);
  font-size: 0.95rem;
}

form {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

label {
  display: grid;
  gap: 0.4rem;
  font-weight: 650;
}

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

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.7rem 0.85rem;
  background: var(--surface);
  color: var(--text);
}

textarea {
  resize: vertical;
}

button.button {
  cursor: pointer;
}

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

dl {
  margin: 0;
}

dt {
  margin-top: 0.75rem;
  color: var(--muted);
  font-weight: 650;
}

dt:first-child {
  margin-top: 0;
}

dd {
  margin: 0.15rem 0 0;
  overflow-wrap: anywhere;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.app-main {
  width: 100%;
  min-width: 0;
  padding-block: clamp(2rem, 6vw, 4rem);
}

.management {
  max-width: 64rem;
}

.management h1 {
  max-width: 18ch;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
}

.page-heading,
.section-heading,
.progress-title,
.decision-list article > div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.identity-chip,
.phase,
.priority {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 760;
  line-height: 1.2;
}

.identity-chip {
  margin: 0.4rem 0 0;
  white-space: nowrap;
}

.phase-active,
.phase-building,
.phase-prototype,
.phase-expo-test-target {
  border-color: color-mix(in srgb, var(--success), transparent 55%);
  color: var(--success);
}

.phase-blocked,
.phase-beta-blocker {
  border-color: color-mix(in srgb, var(--danger), transparent 50%);
  color: var(--danger);
}

.north-star {
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
  border-radius: 1.3rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  background: var(--ink);
  color: var(--background);
  box-shadow: var(--shadow);
}

.north-star::after {
  position: absolute;
  right: -5rem;
  bottom: -8rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  opacity: 0.55;
}

.north-star .eyebrow {
  color: var(--accent);
}

.north-star > p:last-child {
  position: relative;
  z-index: 1;
  max-width: 36ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.14;
}

.metric-grid,
.portfolio-grid,
.seat-grid,
.split-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.metric-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-block: 1rem 4rem;
}

.metric-grid article,
.product-card,
.seat-card,
.progress-list article,
.decision-list article {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem;
  background: var(--surface);
  backdrop-filter: blur(16px);
}

.metric-grid strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  line-height: 1;
}

.metric-grid span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.section-heading {
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 20rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: right;
}

.progress-list,
.decision-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.progress-title {
  align-items: center;
}

.progress-title strong {
  margin-right: auto;
}

.progress-title > span:last-child {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

progress {
  width: 100%;
  height: 0.45rem;
  margin-top: 1rem;
  border: 0;
  border-radius: 99px;
  overflow: hidden;
  background: var(--line);
}

progress::-webkit-progress-bar {
  background: var(--line);
}

progress::-webkit-progress-value {
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

progress::-moz-progress-bar {
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

.progress-list p,
.product-card p,
.seat-card p,
.decision-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 3rem;
}

.portfolio-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block: 3rem;
}

.product-card > div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.product-card h2,
.seat-card h2 {
  margin: 2rem 0 0.5rem;
}

.priority {
  border-color: transparent;
  background: color-mix(in srgb, var(--accent), transparent 86%);
  color: var(--accent-strong);
}

.table-wrap {
  margin-block: 3rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow-x: auto;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:last-child > * {
  border-bottom: 0;
}

.seat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-block: 3rem;
}

.seat-card > span {
  color: var(--accent-strong);
  font: 700 0.8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0;
  margin: 3rem 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.36rem;
  width: 1px;
  background: var(--line);
  content: "";
}

.timeline li {
  position: relative;
  padding: 0 0 2rem 2.2rem;
}

.timeline li::before {
  position: absolute;
  top: 0.25rem;
  left: 0;
  width: 0.75rem;
  height: 0.75rem;
  border: 3px solid var(--background);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  content: "";
}

.timeline span {
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline h2 {
  margin: 0.35rem 0;
}

.timeline p {
  max-width: 48rem;
  margin: 0;
  color: var(--muted);
}

.decision-list article > div {
  align-items: center;
}

.decision-list h2 {
  margin: 0;
  font-size: 1.1rem;
}

.decision-list small {
  display: block;
  margin-top: 1rem;
  color: var(--muted);
}

.auth-card {
  max-width: 46rem;
  margin-inline: auto;
}

.kit-facts {
  grid-template-columns: 1fr;
}

@media (min-width: 56rem) {
  .kit-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kit-facts > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 42rem) {
  .shell {
    grid-template-columns: 1fr;
  }

  .page-heading,
  .section-heading,
  .decision-list article > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .identity-chip {
    white-space: normal;
  }

  .metric-grid,
  .portfolio-grid,
  .seat-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .section-heading > p {
    text-align: left;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --banner: #3a3118;
    --banner-text: #f3e7c4;
    --danger: #ef9b83;
    --danger-surface: #2a1713;
  }
}