.app-shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: var(--space-6);
}

.top-command-bar {
  position: sticky;
  top: var(--space-4);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-block-end: var(--space-8);
  padding: var(--space-3);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--color-blue);
  background: var(--color-blue-soft);
  border-radius: var(--radius-pill);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 70%, transparent);
}

.brand-copy {
  min-width: 0;
}

.brand-name {
  display: block;
  color: var(--color-text);
  font-weight: 650;
  line-height: 1.1;
}

.brand-promise {
  display: block;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: var(--text-small);
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.command-actions,
.cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.command-search {
  display: flex;
  align-items: center;
  flex: 1 1 280px;
  max-width: 420px;
  min-height: 44px;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  color: var(--color-text-muted);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 70%, transparent);
}

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

.command-search input::placeholder {
  color: var(--color-text-muted);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: var(--space-8);
  align-items: start;
}

.primary-work-area,
.secondary-context-panel {
  display: grid;
  gap: var(--space-6);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.request-form {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(96px, 0.4fr) minmax(140px, 0.6fr) minmax(150px, 0.7fr) auto;
  gap: var(--space-4);
  align-items: end;
}

.request-description-field {
  grid-column: 1 / 4;
}

.request-date-field {
  grid-column: 4 / 6;
}

.request-add-action {
  align-self: end;
}

.full-span {
  grid-column: 1 / -1;
}

.project-list-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

.project-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.project-list-header h1 {
  margin: 0 0 var(--space-1);
}

.project-list-header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-small);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.new-project-form {
  display: grid;
  gap: var(--space-5);
}

.new-project-form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

@media (max-width: 960px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .primary-work-area,
  .secondary-context-panel {
    display: contents;
  }

  .summary-panel {
    order: 1;
  }

  .add-request-panel {
    order: 2;
  }

  .tracker-panel {
    order: 3;
  }

  .message-panel {
    order: 4;
  }

  .project-panel {
    order: 5;
  }

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

  .request-title-field,
  .request-description-field,
  .request-date-field {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding: var(--space-4);
  }

  .top-command-bar {
    position: static;
    align-items: stretch;
    flex-direction: column;
    border-radius: var(--radius-xl);
  }

  .command-search {
    max-width: none;
  }

  .command-actions,
  .form-grid,
  .metric-grid,
  .request-form {
    grid-template-columns: 1fr;
  }

  .command-actions {
    display: grid;
    grid-template-columns: 1fr auto auto;
  }

  .request-description-field,
  .request-date-field {
    grid-column: auto;
  }

  .brand-promise {
    white-space: normal;
  }
}