/* ── Master App Layout ── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ui);
  overflow: hidden;
}

/* ── Top Control Bar (56px) ── */
.control-bar {
  height: 56px;
  min-height: 56px;
  background-color: var(--bg-secondary);
  border-bottom: var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-4);
  gap: var(--sp-4);
  z-index: 20;
}

/* ── Top Notification Stack (Disclaimer + Quota) ── */
.top-notice-strip {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border-bottom: var(--border-subtle);
}

.disclaimer-bar {
  background: hsla(220, 20%, 10%, 0.95);
  border-bottom: 1px solid hsl(220, 14%, 18%);
  padding: 6px var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 11.5px;
  color: var(--text-secondary);
}

.disclaimer-bar strong {
  color: var(--risk-caution);
  font-weight: 600;
}

.quota-bar {
  padding: 6px var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-secondary);
  border-bottom: var(--border-subtle);
  font-size: 12px;
}

.quota-left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.quota-badge {
  background: var(--bg-elevated);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
}

.quota-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-muted);
  font-size: 11.5px;
}

.quota-right a {
  color: var(--accent-bright);
  text-decoration: underline;
}

.quota-progress-container {
  width: 100px;
  height: 6px;
  background: var(--bg-surface);
  border-radius: 3px;
  overflow: hidden;
}

.quota-progress-fill {
  height: 100%;
  width: 100%;
  background: var(--accent-primary);
  transition: width 0.4s ease;
}

/* ── Main Viewport Container (Editor + Sidebar) ── */
.workspace-viewport {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

.editor-viewport {
  flex: 1;
  display: flex;
  min-width: 0;
  position: relative;
  background-color: var(--bg-primary);
}

.sidebar-viewport {
  width: 320px;
  min-width: 320px;
  max-width: 320px;
  background-color: var(--bg-secondary);
  border-left: var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 10;
}

/* ── Status Bar (32px) ── */
.status-bar {
  height: 32px;
  min-height: 32px;
  background-color: var(--bg-secondary);
  border-top: var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-4);
  font-size: 12px;
  color: var(--text-secondary);
  z-index: 20;
}

/* ── Responsive Adaptations ── */
@media (max-width: 1024px) {
  .sidebar-viewport {
    width: 280px;
    min-width: 280px;
  }
}

@media (max-width: 768px) {
  .workspace-viewport {
    flex-direction: column;
  }
  .sidebar-viewport {
    width: 100%;
    max-width: 100%;
    height: 320px;
    border-left: none;
    border-top: var(--border-subtle);
  }
}