/* Inherit base styles from src/index.css */

/* --- Container & Layout (Match Calcudoku) --- */
.board-container {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin: 0 auto;
    width: 100%;
    max-width: 540px; /* Limit width */
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}

.futoshiki-grid {
    display: grid;
    gap: 12px; /* Gap for inequality signs */
    /* Remove padding/bg/shadow as container handles it */
    position: relative;
    /* Let JS set grid-template-columns */
}

/* Specific Futoshiki overrides */

.cell {
    aspect-ratio: 1;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    color: #333;
    user-select: none;
    position: relative;
    font-size: 1.5rem; /* Default size */
}

.cell.initial {
    background-color: #f8f9fa;
    color: #000;
}

.cell:hover {
    border-color: #bbb;
}

.cell.active {
    background-color: #e3f2fd;
    border-color: #2196f3;
}

.cell.num-highlight {
    background-color: #e3f2fd;
}

.cell.error {
    background-color: #ffebee;
    color: #c62828;
}

/* Inequality Markers */
.inequality-marker {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #666;
    pointer-events: none;
    z-index: 10;
    width: 20px;
    height: 20px;
}

.inequality-marker.horizontal {
    right: -16px; /* Position in the gap */
    top: 50%;
    transform: translateY(-50%);
}

.inequality-marker.vertical {
    bottom: -16px; /* Position in the gap */
    left: 50%;
    transform: translateX(-50%);
}

/* Keypad overrides if needed */
.virtual-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.keypad-btn {
    padding: 12px;
    font-size: 1.2rem;
    border: 1px solid #ddd;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.1s;
}

.keypad-btn:hover {
    background: #f5f5f5;
}

.keypad-btn:active {
    background: #e0e0e0;
}

.keypad-btn.action {
    background: #fce4ec;
    color: #c2185b;
    border-color: #f8bbd0;
}

/* --- Menu Screen Styles (Copied from Calcudoku) --- */
#menu-screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 24px 20px;
    box-sizing: border-box;
}

.menu-title {
    color: #333;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    width: 100%;
}

.menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.2s;
    background: white;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.menu-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.menu-item-label {
    color: #333;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
}

.menu-item-sublabel {
    color: #666;
    font-size: 0.9rem;
    margin-top: -8px;
}

.menu-icon {
    background: white;
    border-radius: 4px;
    padding: 2px;
    display: grid;
    gap: 1px;
    width: 80px;
    height: 80px;
    box-sizing: border-box;
    border: 2px solid #333;
    background-color: #333;
}

.menu-icon div {
    background: white;
    border: none;
}

@media (max-width: 700px) {
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}