.shortcuts-help { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.shortcuts-help[hidden] { display: none; }
.shortcuts-help-inner { background: var(--card-bg, #0f0f1a); border: 1px solid var(--panel-border, #2a2a44); border-radius: 16px; padding: 28px 32px; min-width: 320px; max-width: 90vw; box-shadow: 0 16px 60px rgba(0,0,0,0.6); position: relative; }
.shortcuts-help-title { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 18px; }
.shortcuts-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; color: var(--text-secondary); font-size: 14px; }
.shortcuts-row span { margin-left: auto; }
.shortcuts-row kbd { display: inline-block; min-width: 28px; padding: 3px 8px; background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 6px; font-family: var(--font-mono, monospace); font-size: 12px; font-weight: 600; color: var(--text-primary); text-align: center; }
.shortcuts-help-close { position: absolute; top: 14px; right: 14px; width: 28px; height: 28px; background: transparent; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; line-height: 1; }
.shortcuts-help-close:hover { color: var(--text-primary); }