/* Keyboard shortcuts overlay */
.kbd-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9500;
    display: none;
    align-items: center;
    justify-content: center;
}
.kbd-overlay.kbd-open { display: flex; }
.kbd-modal {
    width: min(560px, 92vw);
    max-height: 80vh;
    overflow-y: auto;
    background: var(--bg-elev, #1a1410);
    border: 1px solid var(--line, #2a2018);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
    padding: 20px;
    color: var(--fg, #f5ede0);
}
.kbd-modal h2 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.kbd-modal h2 button {
    background: none;
    border: 0;
    color: var(--fg-dim);
    cursor: pointer;
    font-size: 20px;
    padding: 0 8px;
}
.kbd-group { margin-bottom: 16px; }
.kbd-group-title {
    font-size: 11px;
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
    font-weight: 600;
}
.kbd-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
}
.kbd-row:last-child { border-bottom: 0; }
.kbd-keys {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}