/* Crossfade document navigations without adding motion inside the console. */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation: none !important; }
}

/* Dashboard cosmetic modernization: phase 1.
   Keep this layer additive until the direction is approved. */
:root {
  --console-canvas: #FFFFFF;
  --console-surface-subtle: #F7F7F8;
  --console-surface-hover: #F2F2F3;
  --console-text-primary: #1C1D1F;
  --console-text-secondary: #5D5D5D;
  --console-text-tertiary: #667085;
  --console-border: #E4E7EC;
  --console-border-strong: #D3D8DF;
  --console-accent: #407FF2;
  --console-focus: #94B9FF;
  --console-danger: #B42318;
  --console-success: #067647;
  --console-warning: #B54708;

  --page-background: var(--console-canvas);
  --card-bg: var(--console-canvas);
  --code-bg: var(--console-surface-subtle);
  --text-primary: var(--console-text-primary);
  --text-secondary: var(--console-text-secondary);
  --text-tertiary: var(--console-text-tertiary);
  --border-color: var(--console-border-strong);
  --card-border: var(--console-border);
  --accent-blue: var(--console-accent);
  --radius-sm: 6px;
  --radius-md: 7px;
  --radius-lg: 8px;
  --radius-xl: 8px;
}

html,
body,
.app-layout,
.app-body {
  background: var(--console-canvas);
}

body {
  font-size: 14px;
  color: var(--console-text-primary);
}

.app-layout,
.app-body,
.main-content,
.section-content,
.topbar,
.topbar-right {
  min-width: 0;
}

/* Application shell */
.topbar {
  min-height: 56px;
  height: 56px;
  padding: 0 24px;
  background: var(--console-canvas);
  border-bottom: 1px solid var(--console-border);
  box-shadow: none;
  flex: 0 0 56px;
}

.topbar-logo img {
  height: 22px;
}

.topbar-right {
  gap: 12px;
}

.topbar-link,
.topbar-email {
  font-size: 13px;
}

.topbar-link {
  color: var(--console-text-secondary);
}

.topbar-link:hover {
  color: var(--console-text-primary);
}

.viewseg {
  margin-right: 0;
  padding: 2px;
  gap: 2px;
  background: var(--console-surface-subtle);
  border: 1px solid var(--console-border);
  border-radius: 8px;
}

.viewseg button {
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--console-text-secondary);
  font-size: 13px;
  line-height: 18px;
  box-shadow: none;
}

.viewseg button[aria-pressed="true"] {
  background: var(--console-canvas);
  color: var(--console-text-primary);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}

.sidebar {
  width: 232px;
  padding: 16px 12px;
  background: var(--console-canvas);
  border-right: 1px solid var(--console-border);
}

.sidebar-section {
  margin-bottom: 8px;
}

.sidebar-label {
  padding: 18px 10px 6px;
  color: var(--console-text-tertiary);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.sidebar-item {
  min-height: 36px;
  margin: 1px 0;
  padding: 8px 10px;
  gap: 10px;
  border: 0;
  border-radius: 6px;
  color: var(--console-text-secondary);
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0;
}

.sidebar-item:hover {
  background: var(--console-surface-subtle);
  color: var(--console-text-primary);
}

.sidebar-item.active {
  background: var(--console-surface-hover);
  color: var(--console-text-primary);
  border: 0;
  font-weight: 500;
}

.sidebar-item svg {
  width: 16px;
  height: 16px;
  opacity: 0.64;
  stroke-width: 1.6;
}

.sidebar-item.active svg {
  opacity: 0.9;
}

.acct-chip {
  width: 100%;
  min-height: 44px;
  margin: 0 0 10px;
  padding: 7px 10px;
  border-radius: 6px;
}

.acct-chip:hover {
  background: var(--console-surface-subtle);
}

.acct-avatar {
  width: 28px;
  height: 28px;
  background: var(--console-surface-subtle);
  border: 1px solid var(--console-border);
  box-shadow: none;
}

.acct-avatar svg {
  width: 17px;
  height: 17px;
  color: var(--console-text-secondary);
}

.acct-name {
  color: var(--console-text-primary);
  font-size: 13px;
}

.acct-email {
  color: var(--console-text-tertiary);
  font-size: 11px;
}

.sidebar-collapse-btn {
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  color: var(--console-text-tertiary);
  border-radius: 6px;
}

.sidebar-collapse-btn:hover {
  color: var(--console-text-primary);
  background: var(--console-surface-subtle);
  border-color: transparent;
}

.main-content {
  padding: 40px 48px 64px;
  background: var(--console-canvas);
}

.section-content {
  width: 100%;
  max-width: 1120px;
  margin: 0;
  animation-duration: 160ms;
}

.page-header {
  margin-bottom: 24px;
}

.page-title,
.section h1 {
  color: var(--console-text-primary);
  font-size: 24px !important;
  font-weight: 600 !important;
  line-height: 30px !important;
  letter-spacing: -0.01em !important;
}

.page-sub {
  max-width: 64ch;
  margin: -12px 0 24px;
  color: var(--console-text-secondary);
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 0;
}

/* Shared focus treatment */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--console-accent);
  outline-offset: 2px;
}

.input:focus {
  border-color: var(--console-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--console-focus) 40%, transparent);
}

/* Quick Start is the phase-1 reference page. */
#section-quickstart .section-content {
  max-width: 920px;
}

.qs-tabs {
  min-height: 40px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--console-border);
}

.qs-tabs button {
  min-height: 40px;
  padding: 10px 14px;
  color: var(--console-text-tertiary);
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0;
  border-bottom-width: 2px;
}

.qs-tabs button.active {
  color: var(--console-text-primary);
  border-bottom-color: var(--console-text-primary);
}

.qs-tabs button:hover:not(.active) {
  color: var(--console-text-secondary);
}

.handoff-hero {
  padding: 4px 0 8px;
  margin-bottom: 20px;
}

.handoff-status {
  margin-bottom: 12px;
  color: var(--console-text-tertiary);
  font-size: 12px;
  line-height: 17px;
  letter-spacing: 0;
}

.handoff-status-dot {
  display: none;
}

.handoff-headline {
  margin-bottom: 8px;
  color: var(--console-text-primary);
  font-size: 24px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: -0.01em;
}

.handoff-sub {
  max-width: 640px;
  margin-bottom: 24px;
  color: var(--console-text-secondary);
  font-size: 14px;
  line-height: 20px;
}

.handoff-prompt {
  overflow: hidden;
  background: var(--console-surface-subtle);
  border: 1px solid var(--console-border);
  border-radius: 8px;
  box-shadow: none;
  transition: background 140ms ease, border-color 140ms ease;
}

.handoff-prompt:hover {
  background: var(--console-surface-hover);
  border-color: var(--console-border-strong);
}

.handoff-prompt-header {
  min-height: 44px;
  padding: 8px 12px 8px 16px;
  border-bottom: 1px solid var(--console-border);
}

.handoff-prompt-helper {
  color: var(--console-text-secondary);
  font-size: 12px;
  line-height: 17px;
  letter-spacing: 0;
}

.handoff-prompt-body {
  padding: 16px;
}

.handoff-prompt code {
  color: var(--console-text-primary);
  font-size: 12.5px;
  line-height: 19px;
}

.handoff-copy-btn {
  min-height: 30px;
  padding: 5px 9px;
  gap: 6px;
  background: var(--console-canvas);
  color: var(--console-text-primary);
  border: 1px solid var(--console-border-strong);
  border-radius: 7px;
  font-size: 12px;
  line-height: 17px;
  letter-spacing: 0;
}

.handoff-copy-btn:hover {
  background: var(--console-text-primary);
  color: var(--console-canvas);
  border-color: var(--console-text-primary);
}

.handoff-meta {
  gap: 20px;
}

.handoff-chip {
  padding: 0;
  gap: 7px;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--console-text-secondary);
  font-size: 12px;
}

.handoff-chip-label {
  color: var(--console-text-tertiary);
  font-size: 12px;
  letter-spacing: 0;
}

.handoff-chip code {
  color: var(--console-text-primary);
  font-size: 12px;
}

.qs-secondary {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  align-items: start;
  gap: 12px;
}

#section-quickstart .card {
  margin-bottom: 0;
  background: var(--console-canvas);
  border: 1px solid var(--console-border);
  border-radius: 8px;
  box-shadow: none;
}

#section-quickstart .card-header {
  min-height: 44px;
  padding: 12px 16px;
  color: var(--console-text-primary);
  border-bottom: 1px solid var(--console-border);
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  letter-spacing: 0;
}

#section-quickstart .qs-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.qs-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid var(--console-border-strong);
  border-radius: 7px;
  background: var(--console-canvas);
  color: var(--console-text-secondary);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: color 140ms ease, background 140ms ease, border-color 140ms ease;
}

.qs-download-btn svg {
  width: 14px;
  height: 14px;
}

.qs-download-btn:hover {
  color: var(--console-text-primary);
  background: var(--console-surface-subtle);
  border-color: var(--console-border-strong);
}

.qs-download-btn:focus-visible,
.qs-key-copy:focus-visible {
  outline: 2px solid var(--console-focus);
  outline-offset: 2px;
}

#section-quickstart .card-body {
  padding: 16px;
}

.qs-key-row {
  min-height: 48px;
  padding: 12px 16px;
  gap: 12px;
}

.qs-key-row + .qs-key-row {
  border-top: 1px solid var(--console-border);
}

.qs-key-row:hover {
  background: var(--console-surface-subtle);
}

.qs-key-label {
  color: var(--console-text-secondary);
  font-size: 12px;
}

.qs-key-value {
  min-width: 0;
  color: var(--console-text-primary);
  font-size: 12px;
}

.qs-key-note,
.qs-keys-note {
  color: var(--console-text-tertiary);
  font-size: 12px;
  line-height: 17px;
}

.qs-key-copy {
  min-height: 30px;
  padding: 5px 9px;
  background: var(--console-canvas);
  color: var(--console-text-secondary);
  border: 1px solid var(--console-border-strong);
  border-radius: 7px;
}

.qs-key-copy:hover {
  color: var(--console-text-primary);
  background: var(--console-surface-subtle);
  border-color: var(--console-border-strong);
}

.qs-install-body {
  padding: 14px 16px 16px;
}

.qs-install-helper {
  margin-bottom: 12px;
  color: var(--console-text-secondary);
  font-size: 13px;
  line-height: 19px;
}

#section-quickstart .code-block {
  padding: 12px 14px;
  background: var(--console-surface-subtle);
  border: 1px solid var(--console-border);
  border-radius: 8px;
  color: var(--console-text-primary);
  font-size: 12.5px;
  line-height: 19px;
}

#section-quickstart .btn,
#section-quickstart button.btn {
  min-height: 36px;
  padding: 8px 12px;
  gap: 6px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease, transform 120ms ease;
}

#section-quickstart .btn-primary {
  background: var(--console-text-primary);
  color: var(--console-canvas);
  border-color: var(--console-text-primary);
}

#section-quickstart .btn-primary:hover {
  background: #000000;
  color: var(--console-canvas);
  border-color: #000000;
  opacity: 1;
}

#section-quickstart .btn:active,
.handoff-copy-btn:active,
.qs-key-copy:active {
  transform: translateY(1px);
}

.step-card {
  padding: 16px;
}

.step-card + .step-card {
  border-top-color: var(--console-border);
}

.step-title {
  color: var(--console-text-primary);
  font-size: 14px;
  font-weight: 500;
}

.step-number {
  background: var(--console-surface-subtle);
  color: var(--console-text-secondary);
}

@media (max-width: 1199px) {
  .sidebar {
    width: 208px;
  }

  .main-content {
    padding: 32px 32px 56px;
  }
}

@media (max-width: 768px) {
  .app-body {
    width: 100%;
  }

  .topbar {
    min-height: 56px;
    height: 56px;
    padding: 0 16px;
  }

  .topbar > div:first-child {
    gap: 8px !important;
  }

  .topbar-logo img {
    width: auto;
    max-width: 110px;
    height: 20px;
  }

  .topbar-right {
    gap: 6px;
  }

  .topbar-right .topbar-link:first-of-type,
  .topbar-email {
    display: none;
  }

  .topbar-right .topbar-link {
    font-size: 12px;
    white-space: nowrap;
  }

  .viewseg button {
    padding: 4px 8px;
    font-size: 12px;
  }

  .sidebar {
    width: 280px;
    left: -280px;
    padding: 60px 12px 16px;
    flex: none;
  }

  .sidebar.open {
    left: 0;
  }

  .main-content {
    width: 100%;
    flex: 1 1 100%;
    padding: 24px 16px 48px;
  }

  .section-content {
    max-width: 100%;
  }

  .page-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .qs-tabs {
    margin-bottom: 24px;
    overflow-x: auto;
  }

  .handoff-prompt-header {
    align-items: flex-start;
  }

  .handoff-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .qs-secondary {
    grid-template-columns: minmax(0, 1fr);
  }

  .qs-key-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .qs-key-value {
    min-width: 0;
    text-align: left;
  }

  .qs-key-note {
    width: 100%;
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 360px) {
  .topbar {
    padding-inline: 10px;
  }

  .topbar > div:first-child {
    gap: 6px !important;
  }

  .topbar-logo img {
    width: auto;
    max-width: 92px;
    height: 18px;
  }

  .topbar-right {
    gap: 4px;
  }

  .viewseg button {
    padding-inline: 6px;
  }
}
