.nav-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.grid-matrix {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.6rem;
}

.nav-matrix-btn {
    aspect-ratio: 1;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-soft);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-matrix-btn.current {
    border: 2px solid var(--accent);
    color: var(--text);
    transform: scale(1.08);
}

.nav-matrix-btn.attempted {
    background: var(--accent);
    color: var(--bg); /* Inverted for high contrast */
    border-color: var(--accent);
}

.nav-matrix-btn.pending {
    background: var(--border);
    color: var(--text);
}

/* Button System */
.action-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
}

.btn-primary, .btn-secondary {
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg); /* High contrast */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--border);
    color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--card);
    transform: translateY(-1px);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}