.help-section { margin-bottom: 18px; }
.help-section-title { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800; opacity: 0.45; padding: 0 4px 6px; color: var(--text); }
.help-item { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); cursor: pointer; display: flex; align-items: center; gap: 12px; background: var(--surface-alt); transition: background 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1); margin-bottom: 8px; box-sizing: border-box; position: relative; z-index: 1; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.help-item:hover { background: var(--surface); border-color: var(--primary); }
.help-item:active { transform: scale(0.98); }
.help-item-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--surface); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.help-item-body { flex: 1; min-width: 0; text-align: left; }
.help-item-title { font-weight: 800; font-size: 0.9rem; color: var(--text); }
.help-item-summary { font-size: 0.72rem; opacity: 0.6; color: var(--text); margin-top: 1px; }
.help-item-toggle { width: 22px; height: 22px; border-radius: 6px; background: var(--surface); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; color: var(--text); flex-shrink: 0; transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); border: 1px solid var(--border); }
.help-item.open .help-item-toggle { transform: rotate(45deg); background: var(--primary); color: #fff; border-color: transparent; }
.help-item.open { z-index: 2; background: var(--surface); border-color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.help-item-detail { max-height: 0; overflow: hidden; transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1); opacity: 0; padding: 0 4px; }
.help-item.open .help-item-detail { max-height: 300px; opacity: 1; padding: 12px 4px 4px; }
.help-item-detail p { font-size: 0.78rem; line-height: 1.55; opacity: 0.75; color: var(--text); margin: 0 0 6px; }
.help-item-detail p:last-child { margin-bottom: 0; }
.help-shortcut { font-family: 'JetBrains Mono', monospace; background: var(--surface); padding: 2px 7px; border-radius: 6px; font-size: 0.7rem; border: 1px solid var(--border); color: var(--text); }
.help-cta { margin-bottom: 12px; padding: 10px 12px; border-radius: 14px; background: var(--surface-alt); border: 1px dashed var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.help-cta-text { font-size: 0.78rem; opacity: 0.7; color: var(--text); }
.help-cta-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; font-size: 0.82rem; border-radius: 12px; background: var(--surface); color: var(--primary); border: 1px solid var(--border); cursor: pointer; }
.help-cta-btn:active { transform: scale(0.98); }
@media (max-width: 480px) {
    .help-cta { padding: 8px 10px; }
    .help-item { padding: 10px 12px; gap: 8px; margin-bottom: 6px; border-radius: 10px; }
    .help-item-icon { width: 32px; height: 32px; font-size: 1rem; border-radius: 6px; }
    .help-item-title { font-size: 0.82rem; }
    .help-item-summary { font-size: 0.68rem; }
    .help-item-toggle { width: 20px; height: 20px; font-size: 0.75rem; }
    .help-item.open .help-item-detail { max-height: 200px; padding: 8px 4px 4px; }
    .help-item-detail p { font-size: 0.72rem; line-height: 1.45; }
    .help-section { margin-bottom: 12px; }
    .help-section-title { font-size: 0.65rem; }
}