:root {
  color-scheme: light;
  font-family: var(--capstone-sans);
  color: var(--capstone-ink);
  background: var(--capstone-bg);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--capstone-bg);
  line-height: 1.45;
}

.skip-link {
  position: fixed;
  z-index: 50;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.5rem 0.7rem;
  background: #111820;
  color: white;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.workspace {
  width: min(1180px, calc(100% - 2rem));
  margin: 1.25rem auto 2rem;
}

.workspace-header {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--capstone-border);
  background: var(--capstone-panel);
}

.workspace-path {
  margin: 0 0 0.4rem;
  color: var(--capstone-muted);
  font-family: var(--capstone-mono);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.workspace-header h1 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  line-height: 1.2;
}

.workspace-header > p:last-child {
  margin: 0.35rem 0 0;
  color: var(--capstone-muted);
  font-size: 0.82rem;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.stage-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--capstone-border);
  border-top: 3px solid #68727e;
  background: var(--capstone-panel);
}

.stage-card--active {
  border-top-color: var(--capstone-blue);
}

.stage-card--complete {
  border-top-color: #247449;
}

.stage-preview {
  position: relative;
  display: block;
  aspect-ratio: 16 / 7;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--capstone-border);
  background: #1f252c;
}

.stage-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}

.stage-preview--empty {
  display: grid;
  isolation: isolate;
  place-items: center;
  background: #252a31;
  color: #f2f4f6;
}

.empty-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
}

.empty-state {
  width: min(78%, 22rem);
  padding: 1rem;
  border: 1px solid #68727e;
  background: rgba(37, 42, 49, 0.92);
  text-align: left;
}

.empty-state span,
.empty-state small {
  display: block;
  color: #aeb6bf;
  font-family: var(--capstone-mono);
  font-size: 0.62rem;
}

.empty-state strong {
  display: block;
  margin: 0.45rem 0 0.2rem;
  font-size: 0.9rem;
}

.stage-content {
  flex: 1;
  padding: 1.25rem;
}

.stage-identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.stage-code {
  color: var(--capstone-muted);
  font-family: var(--capstone-mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.stage-state {
  padding: 0.18rem 0.42rem;
  border: 1px solid #8a939c;
  background: #f0f2f4;
  color: #59636e;
  font-size: 0.63rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.stage-state--active {
  border-color: var(--capstone-blue);
  background: var(--capstone-blue-bg);
  color: var(--capstone-blue);
}

.stage-state--complete {
  border-color: #247449;
  background: #eaf5ee;
  color: #247449;
}

.stage-content h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.stage-type {
  margin: 0.3rem 0 0;
  color: var(--capstone-muted);
  font-family: var(--capstone-mono);
  font-size: 0.7rem;
}

.stage-description {
  min-height: 3.9rem;
  margin: 1.25rem 0 1.35rem;
  font-size: 0.85rem;
}

.stage-dates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--capstone-border-light);
  border-bottom: 1px solid var(--capstone-border-light);
}

.stage-dates > div {
  padding: 0.65rem 0.75rem;
  border-left: 1px solid var(--capstone-border-light);
}

.stage-dates > div:first-child {
  border-left: 0;
  padding-left: 0;
}

.stage-dates dt {
  margin-bottom: 0.15rem;
  color: var(--capstone-muted);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stage-dates dd {
  margin: 0;
  font-family: var(--capstone-mono);
  font-size: 0.7rem;
}

.stage-open {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-top: 1px solid var(--capstone-border);
  background: #fafbfc;
  color: var(--capstone-ink);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.stage-open span {
  color: var(--capstone-blue);
  font-size: 1rem;
}

.stage-open:hover,
.stage-open:focus-visible {
  outline: none;
  background: var(--capstone-blue-bg);
  color: var(--capstone-blue);
}

.workspace-note {
  margin: 0.8rem 0 0;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--capstone-border);
  background: #fafbfc;
  color: var(--capstone-muted);
  font-size: 0.7rem;
}

@media (max-width: 760px) {
  .workspace {
    width: calc(100% - 1rem);
    margin-top: 0.5rem;
  }

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

@media (max-width: 460px) {
  .workspace-header,
  .stage-content {
    padding: 1rem;
  }

  .stage-dates {
    grid-template-columns: 1fr;
  }

  .stage-dates > div,
  .stage-dates > div:first-child {
    padding: 0.6rem 0;
    border-top: 1px solid var(--capstone-border-light);
    border-left: 0;
  }

  .stage-dates > div:first-child {
    border-top: 0;
  }
}