/* ───── Density compact ───── */

html[data-density="compact"] .work-area,
html[data-density="compact"] .side-nav {
  padding: var(--s-4);
}

html[data-density="compact"] .surface,
html[data-density="compact"] .metric-card,
html[data-density="compact"] .channel-card,
html[data-density="compact"] .plan-card {
  padding: var(--s-3) var(--s-4);
}

html[data-density="compact"] .dashboard-command,
html[data-density="compact"] .readiness-panel,
html[data-density="compact"] .workflow-node,
html[data-density="compact"] .quick-setup-card,
html[data-density="compact"] .answer-lab {
  padding: var(--s-4);
}

html[data-density="compact"] .metric-card { min-height: 92px; }
html[data-density="compact"] .channel-card,
html[data-density="compact"] .plan-card { min-height: 160px; }

/* ───── Night-mode tweaks ───── */

html[data-theme="night"] .notice {
  background: var(--info-soft);
  border-color: var(--info);
  color: #bfd3fb;
}

html[data-theme="night"] .ghost-button:hover {
  background: var(--card-hover);
}

html[data-theme="night"] .status-badge.warn,
html[data-theme="night"] .metric-card.warn {
  color: var(--warn);
  background: var(--warn-soft);
}

html[data-theme="night"] .empty-state {
  border-color: var(--line-strong);
  background: var(--paper-sunk);
}

/* ───── Responsive ───── */

@media (max-width: 1180px) {
  .dashboard-command { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-setup-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .answer-stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .answer-flow { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .launch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .install-step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .channel-grid, .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
  .app-frame {
    display: block;
    width: 100%;
    max-width: 100vw;
  }

  .side-nav {
    position: sticky;
    z-index: 90;
    height: auto;
    min-height: 64px;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
    padding: var(--s-3) var(--s-4);
    overflow: visible;
    border-bottom: 1px solid var(--nav-line);
  }

  body.console-menu-open {
    overflow: hidden;
  }

  body.console-menu-open .console-drawer-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .console-nav-toggle {
    position: relative;
    z-index: 110;
    display: inline-flex;
  }

  .brand small { display: none; }

  .console-drawer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: min(320px, 86vw);
    height: 100dvh;
    display: grid;
    align-content: start;
    gap: var(--s-2);
    padding: 82px var(--s-4) var(--s-5);
    overflow: auto;
    background: var(--nav);
    border-right: 1px solid var(--nav-line);
    box-shadow: 24px 0 56px -28px rgba(0, 0, 0, 0.72);
    transform: translateX(-105%);
    transition: transform var(--dur-base) var(--ease);
  }

  body.console-menu-open .console-drawer {
    transform: translateX(0);
  }

  .nav-menu {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-2);
    width: 100%;
    min-width: 0;
  }

  .nav-menu a {
    justify-content: space-between;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--nav-line);
    background: var(--nav);
    color: var(--nav-ink);
    white-space: normal;
  }

  .nav-menu a::after {
    content: ">";
    color: var(--nav-muted);
    font-weight: 700;
  }

  .nav-menu a.active::before { display: none; }

  .legal-menu {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-2);
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: visible;
    border-top: 1px solid var(--nav-line);
    padding-top: var(--s-3);
    margin-left: 0;
  }

  .legal-menu a {
    border: 1px solid var(--nav-line);
    background: var(--nav-soft);
    text-align: left;
  }

  .drawer-theme-toggle {
    display: flex;
    width: 100%;
  }

  .side-account {
    width: 100%;
    grid-template-columns: 1fr;
    align-items: stretch;
    margin-top: var(--s-2);
  }

  .side-account .label {
    display: block;
    margin-bottom: 2px;
  }

  .side-account strong,
  .side-account small {
    grid-column: auto;
  }

  .side-actions {
    grid-column: auto;
    grid-row: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: var(--s-2);
  }

  .work-area, .page-content,
  .legal-layout, .legal-document {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .two-column, .two-column.wide-left,
  .admin-request-layout,
  .auth-layout, .legal-layout {
    grid-template-columns: 1fr;
  }

  .auth-layout {
    gap: var(--s-4);
  }

  .auth-card {
    order: -1;
  }

  .legal-hero { position: static; }

  .work-area { padding: var(--s-5); }

  .ad-copilot-toggle {
    right: 18px;
    bottom: 18px;
  }
}

@media (max-width: 640px) {
  .app-frame { max-width: 100vw; overflow-x: hidden; }

  .side-nav, .work-area { min-width: 0; padding: var(--s-4); }

  .auth-shell-main .m-container {
    min-width: 0;
    padding-right: 18px;
    padding-left: 18px;
  }

  .auth-shell-main .page-content,
  .auth-layout,
  .auth-copy,
  .auth-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .auth-card {
    padding: var(--s-4);
  }

  .auth-card *,
  .auth-card input,
  .auth-card button,
  .auth-card a {
    min-width: 0;
  }

  .auth-password-row {
    grid-template-columns: minmax(0, 1fr) 56px;
  }

  .auth-password-row button {
    padding-right: 8px;
    padding-left: 8px;
  }

  .auth-remember {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
  }

  .auth-remember small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--s-3);
  }

  .topbar-actions {
    align-items: center;
  }

  .locale-switcher span {
    display: none;
  }

  .surface-header, .data-row, .channel-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar h1 { font-size: 24px; }

  .definition-grid,
  .admin-request-filters,
  .usage-facts,
  .ops-access-list,
  .form-grid, .channel-grid, .plan-grid,
  .workflow-grid,
  .quick-setup-grid,
  .install-step-grid,
  .tool-draft-panel,
  .setup-step-strip,
  .guided-body,
  .guided-form.inline,
  .guided-form-grid,
  .answer-stage-grid,
  .answer-test-form,
  .launch-grid,
  .auth-benefits,
  .chat-form, .nav-menu, .side-actions,
  .legal-menu, .theme-controls, .legal-link-grid {
    grid-template-columns: 1fr;
  }

  .app-footer {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .usage-row {
    gap: var(--s-3);
  }

  .answer-map-3d {
    min-height: 620px;
  }

  .answer-map-copy {
    position: relative;
    top: auto;
    left: auto;
    margin: var(--s-4) var(--s-4) 0;
    max-width: none;
  }

  .answer-map-metrics {
    position: relative;
    top: auto;
    right: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: none;
    padding: var(--s-3) var(--s-4) 0;
  }

  .answer-scene-canvas {
    height: 340px;
    min-height: 320px;
  }

  .answer-map-legend {
    position: relative;
    right: auto;
    bottom: auto;
    justify-content: flex-start;
    padding: 0 var(--s-4) var(--s-4);
  }

  .metric-card { min-height: 96px; padding: var(--s-3); }
  .metric-card strong { font-size: 22px; }
  .metric-icon { width: 26px; height: 26px; top: var(--s-2); right: var(--s-2); }
  .metric-icon svg { width: 14px; height: 14px; }
  .metric-card .metric-label { padding-right: 32px; font-size: 10.5px; }

  .ops-request-item {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .ops-request-badges {
    justify-content: flex-start;
  }

  .dashboard-command {
    padding: var(--s-4);
    border-radius: var(--r-2);
  }

  .guided-header {
    display: grid;
  }

  .guided-header h2 {
    font-size: 26px;
  }

  .guided-score {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
    width: 100%;
    text-align: left;
  }

  .guided-action,
  .guided-proof {
    padding: var(--s-4);
    border-radius: var(--r-2);
  }

  .guided-result-grid {
    grid-template-columns: 1fr;
  }

  .command-copy h2 {
    font-size: 30px;
    line-height: 1.08;
  }

  .command-copy p {
    font-size: 13.5px;
  }

  .command-action {
    width: 100%;
  }

  .readiness-panel {
    padding: var(--s-4);
    border-radius: var(--r-2);
  }

  .score-row strong {
    font-size: 34px;
  }

  .signal-row header {
    display: grid;
    gap: 2px;
  }

  .workflow-node {
    min-height: 124px;
    border-radius: var(--r-2);
  }

  .quick-setup-card {
    min-height: 154px;
    border-radius: var(--r-2);
  }

  .quick-setup-card button,
  .guided-form button,
  .guided-action .command-action,
  .guided-action .ghost-button,
  .answer-test-form button {
    width: 100%;
  }

  .answer-match header {
    align-items: flex-start;
  }

  .message { max-width: 100%; }

  .row-actions {
    justify-content: flex-start;
    min-width: 0;
  }

  .ad-copilot-panel {
    width: 100vw;
    border-left: 0;
  }

  .ad-copilot-toggle {
    right: 14px;
    bottom: 14px;
    width: 50px;
    min-height: 50px;
  }

  .side-nav { gap: var(--s-3); }

  .brand { align-items: center; }

  .nav-menu, .legal-menu {
    gap: 6px;
    margin: 0;
    overflow: visible;
    padding: 0;
    scrollbar-width: none;
  }

  .legal-menu {
    border-top: 1px solid var(--nav-line);
  }

  .nav-menu a, .legal-menu a {
    border: 1px solid var(--nav-line);
    padding: 7px 11px;
  }
}