/* Design Laboratory hub shell */
@import url("01-foundations/core.css?v=20260725c");
/* Hub entry page */

.hub-frame {
  width: min(var(--max), calc(100vw - 28px));
  margin: 14px auto 28px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 18, 24, 0.98), rgba(10, 13, 16, 0.99));
  box-shadow: 0 0 0 1px rgba(156, 178, 255, 0.04), 0 24px 48px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.hub-hero {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 100% 0%, var(--lab-accent-soft), transparent 40%),
    transparent;
}

@media (min-width: 860px) {
  .hub-hero {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.hub-hero-main {
  max-width: 58ch;
}

.hub-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hub-mark-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #061423;
  background: linear-gradient(135deg, var(--lab-accent), #8ab4ff);
  border-radius: 10px;
}

.hub-mark-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 1.6;
}

.hub-title {
  margin: 0 0 var(--space-3);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hub-lead {
  margin: 0;
  font-size: 1.02rem;
  color: var(--muted);
  line-height: 1.6;
}

.hub-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hub-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.hub-stat {
  padding: var(--space-4) var(--space-5);
  background: rgba(0, 0, 0, 0.2);
}

.hub-stat-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.hub-stat-value {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hub-stat-value--signal {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--lab-signal);
}

.hub-body {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
}

@media (min-width: 960px) {
  .hub-body {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

.hub-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hub-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hub-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.hub-section-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hub-section-title::before {
  content: "▮ ";
  color: var(--section-accent, var(--lab-accent));
}

.hub-section-note {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.hub-preview-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 700px) {
  .hub-preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
}

.hub-preview-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.hub-preview-card:hover {
  border-color: rgba(111, 138, 255, 0.35);
  text-decoration: none;
  transform: translateY(-1px);
}

.hub-preview-thumb {
  position: relative;
  height: 148px;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.hub-preview-thumb--foxglove {
  background:
    linear-gradient(135deg, rgba(90, 138, 94, 0.25), rgba(248, 245, 238, 0.95)),
    var(--panel-raised);
}

.hub-preview-thumb--foxglove::before {
  content: "";
  position: absolute;
  inset: 14px 14px auto 14px;
  height: 120px;
  border: 1px solid rgba(28, 31, 26, 0.08);
  border-radius: 4px;
  background:
    repeating-linear-gradient(180deg, rgba(28, 31, 26, 0.05) 0 22px, transparent 22px 30px),
    linear-gradient(90deg, rgba(90, 138, 94, 0.18) 56px, transparent 56px),
    #faf7f0;
  box-shadow: inset 0 0 0 1px rgba(90, 138, 94, 0.12);
}

.hub-preview-thumb--foxglove::after {
  content: "Fx";
  position: absolute;
  top: 24px;
  left: 24px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  color: #fff;
  background: #5a8a5e;
  border-radius: 4px;
}

.hub-preview-thumb--placeholder {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.02) 8px,
    rgba(255, 255, 255, 0.04) 8px,
    rgba(255, 255, 255, 0.04) 16px
  );
}

.hub-preview-mark {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  border-radius: 6px;
  letter-spacing: 0.04em;
}
.hub-preview-thumb { position: relative; }

.hub-preview-thumb-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.hub-preview-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
}

.hub-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.hub-preview-name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hub-preview-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.hub-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-1);
}

.hub-preview-tag {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hub-preview-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.15);
}

.hub-preview-path {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}

.hub-preview-open {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lab-accent);
}

.hub-preview-card--soon {
  opacity: 0.55;
  pointer-events: none;
}

.hub-workflow {
  display: grid;
  gap: var(--space-2);
}

.hub-workflow-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.hub-workflow-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--lab-accent);
}

.hub-workflow-text {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.hub-workflow-text strong {
  color: var(--ink);
  font-weight: 600;
}

.hub-serve-block {
  position: relative;
}

.hub-serve-block pre {
  margin: 0;
  padding: var(--space-4);
  padding-right: 72px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}

.hub-copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hub-copy-btn:hover {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.16);
}

.hub-copy-btn.is-copied {
  color: var(--lab-signal);
  border-color: rgba(245, 158, 107, 0.4);
}

.hub-rule-grid {
  display: grid;
  gap: var(--space-2);
}

.hub-rule {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: 0.86rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}

.hub-rule:last-child {
  border-bottom: none;
}

.hub-rule::before {
  content: "—";
  flex-shrink: 0;
  font-family: var(--font-mono);
  color: var(--dim);
}

.hub-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--line-soft);
  font-size: 0.88rem;
  color: var(--dim);
  background: rgba(0, 0, 0, 0.2);
}

.hub-footer a {
  color: var(--muted);
  text-decoration: none;
}

.hub-footer a:hover {
  color: var(--ink);
  text-decoration: none;
}

.hub-tools-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 700px) {
  .hub-tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .hub-tools-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.hub-tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hub-tool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.hub-tool-name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.hub-tool-kind {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hub-tool-desc {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.55;
}

.hub-tool-cmd {
  margin: 0;
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.hub-tool-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hub-tool-list li {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
}

.hub-tool-list code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--ink);
}

.hub-tool-list a {
  color: var(--lab-accent);
  text-decoration: none;
}

.hub-tool-list a:hover {
  text-decoration: underline;
}

.hub-tools-category {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line-soft);
}

.hub-tools-category:first-child {
  margin-top: 0;
}

.hub-tools-category-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lab-accent);
}

.hub-tools-category-note {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.hub-palette-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hub-swatch {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 72px;
}

.hub-swatch-chip {
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.hub-swatch-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.hub-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hub-checklist li {
  position: relative;
  padding-left: 18px;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
}

.hub-checklist li::before {
  content: "□";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dim);
}

.hub-tools-band {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  margin-top: var(--space-2);
  border-bottom: 1px solid var(--line-soft);
}

.hub-tools-band:first-child {
  margin-top: 0;
}

.hub-tools-band-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lab-accent);
}

.hub-tools-band-note {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.hub-quick-tools {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hub-quick-tool {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.82rem;
  color: var(--muted);
}

.hub-quick-tool:last-child {
  border-bottom: none;
}

.hub-quick-tool code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--ink);
}

.hub-quick-tool span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.hub-accent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.hub-accent-table th,
.hub-accent-table td {
  padding: 6px 0;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.hub-accent-table th {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 600;
}

.hub-accent-table td {
  color: var(--muted);
}

.hub-accent-table code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--ink);
}

.hub-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: middle;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Real-ish product mini-mocks (hub card thumbnails) */
.hub-mock {
  position: absolute;
  inset: 0;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: var(--mock-bg, var(--panel-raised));
  font-family: var(--font-mono);
  overflow: hidden;
}
.hub-mock-chrome {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--mock-line, var(--line-soft));
}
.hub-mock-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--mock-dim, var(--dim));
  opacity: 0.55;
}
.hub-mock-label {
  margin-left: 5px;
  font-size: 7px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mock-dim, var(--dim));
}
.hub-mock-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 0;
}
.hub-mock-row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 6px;
}
.hub-mock-swatch {
  width: 10px; height: 10px; border-radius: 2px;
  background: var(--mock-accent, var(--lab-accent));
  opacity: 0.75;
}
.hub-mock-lines { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hub-mock-line {
  height: 3px; border-radius: 2px;
  background: var(--mock-line, var(--line));
}
.hub-mock-line--w90 { width: 90%; }
.hub-mock-line--w70 { width: 70%; }
.hub-mock-line--w50 { width: 50%; }
.hub-mock-meta {
  font-size: 6px;
  color: var(--mock-dim, var(--dim));
  letter-spacing: 0.06em;
}
.hub-mock-gauges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  flex: 1;
}
.hub-mock-gauge {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px;
  border: 1px solid var(--mock-line, var(--line-soft));
  border-radius: 4px;
}
.hub-mock-arc {
  width: 20px; height: 20px; border-radius: 50%;
  border: 3px solid var(--mock-line, var(--line));
  border-top-color: var(--mock-accent, var(--lab-accent));
  transform: rotate(-45deg);
}
.hub-mock-gval {
  font-size: 7px; font-weight: 700; color: var(--mock-accent, var(--lab-accent));
}
.hub-mock-glabel {
  font-size: 5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--mock-dim, var(--dim));
}
.hub-mock-nav { flex: 1; display: grid; place-items: center; }
.hub-mock-compass {
  width: 60px; height: 60px; border-radius: 50%;
  border: 1px solid var(--mock-line, var(--line));
  position: relative;
}
.hub-mock-compass::before,
.hub-mock-compass::after {
  content: ""; position: absolute; background: var(--mock-line, var(--line));
}
.hub-mock-compass::before { left: 50%; top: 4px; bottom: 4px; width: 1px; transform: translateX(-50%); }
.hub-mock-compass::after { top: 50%; left: 4px; right: 4px; height: 1px; transform: translateY(-50%); }
.hub-mock-needle {
  position: absolute; left: 50%; top: 50%; width: 2px; height: 24px;
  background: var(--mock-accent, var(--lab-accent));
  transform-origin: bottom center;
  transform: translate(-50%, -100%) rotate(32deg);
}
.hub-mock-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 3px;
}
.hub-mock-cell {
  background: var(--mock-line, var(--line-soft));
  border-radius: 2px;
}
.hub-mock-cell--on { background: var(--mock-accent, var(--lab-accent)); }
.hub-mock-cell--dim { opacity: 0.4; }
.hub-mock-prose { display: flex; flex-direction: column; gap: 5px; padding: 2px 0; }
.hub-mock-prose .hub-mock-line { height: 4px; }
.hub-mock-net {
  flex: 1;
  position: relative;
  background:
    linear-gradient(var(--mock-line, var(--line-soft)) 1px, transparent 1px) 0 0 / 14px 14px,
    linear-gradient(90deg, var(--mock-line, var(--line-soft)) 1px, transparent 1px) 0 0 / 14px 14px;
}
.hub-mock-net-node {
  position: absolute;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mock-accent, var(--lab-accent));
}
.hub-mock-net-line {
  position: absolute;
  height: 1px;
  background: var(--mock-accent, var(--lab-accent));
  opacity: 0.6;
  transform-origin: left center;
}