.support-heading { display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4); }
.support-demo { display:flex;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-divider);border-radius:var(--radius-lg);background:var(--color-surface-2);margin:var(--space-4) 0 var(--space-5); }
.support-demo > svg { width:20px;height:20px;flex-shrink:0;color:var(--color-primary); }
.support-demo div { display:flex;flex-direction:column;gap:var(--space-1); }
.support-demo span { font-size:.875rem;color:var(--color-text-muted); }
.support-options { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4); }
.support-option { position:relative;text-align:left;padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3);transition:border-color var(--transition); }
.support-option:hover { border-color:var(--color-primary); }
.support-icon { display:grid;place-items:center;width:44px;height:44px;border-radius:var(--radius-md);background:var(--color-primary-highlight);color:var(--color-primary); }
.support-icon svg { width:22px;height:22px; }
.support-option h2,.support-panel h2 { font-size:1.5rem;font-family:var(--font-display);font-weight:800;line-height:1.2; }
.support-option p { color:var(--color-text-muted);font-size:1rem;padding-right:var(--space-5); }
.support-option__arrow { position:absolute;right:var(--space-5);bottom:var(--space-5);color:var(--color-accent); }
.support-option__arrow svg { width:20px;height:20px; }
.support-lower { display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-5);margin-top:var(--space-5); }
.support-panel { padding:var(--space-5); }
.support-panel > h2 { margin-bottom:var(--space-3); }
.support-panel > p { margin-bottom:var(--space-3); }
.support-panel details { border-top:1px solid var(--color-divider);padding:var(--space-4) 0; }
.support-panel summary { cursor:pointer;font-weight:700;font-size:1rem; }
.support-panel details p { margin-top:var(--space-3);font-size:.875rem;color:var(--color-text-muted); }
.support-panel details .btn { margin-top:var(--space-3); }
.support-ideas { display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3); }
.header-support { font-size:1.25rem;font-weight:800; }
.header-support--active { color:var(--color-primary);background:var(--color-primary-highlight); }
@media(max-width:520px) { .header-notifications { display:none; } }
.emergency .btn { max-width:100%;white-space:normal;line-height:1.35; }
.emergency .btn svg { flex-shrink:0; }
.support-emergency { padding:var(--space-3);background:var(--color-accent-highlight);color:var(--color-text);border-radius:var(--radius-md);font-size:.875rem; }
.support-form-layout { display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:var(--space-5);align-items:start; }
.support-form-layout textarea { min-height:100px;resize:vertical; }
.support-tips { list-style:disc;padding-left:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5); }
.support-attachments { display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-3); }
.support-attachments > div { width:130px;display:flex;flex-direction:column;gap:var(--space-1);font-size:.75rem; }
.support-attachments img { width:130px;height:90px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--color-divider); }
.support-attachments span { overflow-wrap:anywhere; }
.support-request-list { display:grid;gap:var(--space-4); }
.support-request-top { display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3); }
.support-receipt { max-width:700px;margin:var(--space-6) auto; }
.support-receipt .support-icon { margin-bottom:var(--space-4); }
.support-inbox-layout { display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:var(--space-5);align-items:start; }
.support-inbox-item { width:100%;padding:var(--space-4);text-align:left;display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-3); }
.support-inbox-item.selected { border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary); }
.support-detail { margin:var(--space-4) 0;white-space:pre-wrap;overflow-wrap:anywhere; }
.support-diagnostics { font-size:.75rem;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:var(--space-3); }
@media(max-width:800px) { .support-options,.support-lower,.support-form-layout,.support-inbox-layout { grid-template-columns:1fr; } .support-heading { flex-wrap:wrap; } }
@media(max-width:480px) {
  .support-tabs { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-radius:var(--radius-lg); }
  .support-tabs .mode-tab { white-space:normal;padding:var(--space-2);font-size:.8125rem; }
  .support-panel { padding:var(--space-4); }
  .support-options { gap:var(--space-3); }
  .support-option { display:grid;grid-template-columns:44px minmax(0,1fr);gap:var(--space-2) var(--space-3);padding:var(--space-4); }
  .support-option .support-icon { grid-row:1/3; }
  .support-option h2 { font-size:1.125rem; }
  .support-option p { grid-column:2;font-size:.875rem; }
  .support-option__arrow { right:var(--space-3);bottom:var(--space-3); }
}