.landing-hero {
  padding: 78px 0 40px;
}
.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 420px;
  gap: 20px;
  align-items: center;
}
.hero-panel-large {
  padding: 34px;
}
.hero-panel-large .section-copy { max-width: 620px; }
.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.feature-section,
.arch-section { padding: 24px 0 72px; }
.feature-grid,
.arch-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-card,
.arch-card { padding: 20px; }
.feature-card h3,
.arch-card h3 { margin: 16px 0 10px; font-family: var(--font-heading); font-size: 18px; }
.feature-card p,
.arch-card p { margin: 0; color: var(--text-soft); line-height: 1.7; }
.workspace-shell {
  padding: 16px 0 24px;
}
.app-header {
  margin-bottom: 14px;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.app-brand h1 {
  margin: 8px 0 4px;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 32px);
}
.workspace-center { display: grid; gap: 14px; }
.workspace-section { padding: 16px; }
.workspace-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.workspace-section-header h2 {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: 20px;
}
.workspace-copy {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}
.workspace-copy[data-inline-disclosure] {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 20px;
}
.workspace-copy strong {
  color: var(--text);
}
.drive-meta-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}
.drive-meta-pill {
  max-width: min(260px, 100%);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inline-meta-disclosure {
  border: 0;
  background: transparent;
  margin: 0;
}
.inline-meta-disclosure summary {
  list-style: none;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.inline-meta-disclosure summary::-webkit-details-marker {
  display: none;
}
.inline-meta-disclosure-body {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 12px;
}
.inline-meta-disclosure-body span {
  white-space: nowrap;
}
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 13px;
}
.telemetry-column { display: grid; gap: 12px; align-self: stretch; }
.hidden { display: none !important; }
.grid-shell.hidden,
.table-shell.hidden,
.empty-shell.hidden,
.page-view.hidden { display: none; }
.page-view { display: block; }
.analytics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.analytics-card { padding: 18px; }
.analytics-card strong {
  display: block;
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 28px;
}
.process-list { display: grid; gap: 12px; }
.process-step {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(84, 120, 200, 0.18);
  background: rgba(8, 13, 28, 0.72);
}
.process-step strong { display: block; margin-bottom: 4px; }
.inline-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.settings-card { padding: 18px; }
.settings-card h3 { margin: 12px 0 8px; font-family: var(--font-heading); font-size: 18px; }
.settings-card p { margin: 0; color: var(--text-soft); line-height: 1.7; }
.drive-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.toolbar-disclosure,
.telemetry-drawer,
.detail-advanced-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(10, 18, 37, 0.72);
}
.toolbar-disclosure summary,
.telemetry-drawer summary,
.detail-advanced-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 10px 14px;
}
.toolbar-disclosure summary::-webkit-details-marker,
.telemetry-drawer summary::-webkit-details-marker,
.detail-advanced-card summary::-webkit-details-marker {
  display: none;
}
.toolbar-disclosure summary::after,
.telemetry-drawer summary::after,
.detail-advanced-card summary::after {
  content: "＋";
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
}
.toolbar-disclosure[open] summary::after,
.telemetry-drawer[open] summary::after,
.detail-advanced-card[open] summary::after {
  content: "−";
}
.disclosure-panel,
.telemetry-drawer-body {
  border-top: 1px solid rgba(94, 138, 255, 0.14);
}
.telemetry-drawer-body {
  padding: 12px 14px 14px;
}
.view-switch {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border-radius: 14px;
}
.grid-shell,
.table-shell {
  max-height: calc(100vh - 360px);
  min-height: 280px;
  overflow: auto;
  padding-right: 4px;
}
.grid-shell {
  padding-top: 2px;
}
.table-shell {
  border-radius: 16px;
  border: 1px solid rgba(94, 138, 255, 0.12);
  background: rgba(8, 14, 31, 0.44);
}
.table-shell .file-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(7, 12, 24, 0.96);
}
.table-shell::-webkit-scrollbar,
.grid-shell::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.table-shell::-webkit-scrollbar-thumb,
.grid-shell::-webkit-scrollbar-thumb {
  background: rgba(86, 128, 213, 0.34);
  border-radius: 999px;
}
.detail-advanced-card {
  padding: 0;
}
.detail-advanced-card summary {
  padding-bottom: 6px;
}
.detail-advanced-card .telemetry-list {
  padding: 0 16px 16px;
  margin-top: 0;
}
@media (max-width: 1380px) {
  .split-shell {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .telemetry-column {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 1100px) {
  .hero-row,
  .feature-grid,
  .arch-grid,
  .analytics-strip,
  .settings-grid,
  .metric-grid,
  .telemetry-column { grid-template-columns: 1fr; }

  .split-shell {
    grid-template-columns: 1fr;
  }

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

  .app-header,
  .workspace-section-header,
  .toolbar,
  .drive-summary-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .drive-meta-strip {
    width: 100%;
  }

  .grid-shell,
  .table-shell {
    max-height: none;
  }
}
@media (max-width: 720px) {
  .telemetry-column {
    grid-template-columns: 1fr;
  }
}