/**
 * Unit Selection CSS
 *
 * @package RoyalStorage
 * @since 1.0.0
 */

.royal-storage-unit-selection {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.unit-selection-header {
    text-align: center;
    margin-bottom: 30px;
}

.unit-selection-header h2 {
    color: #333;
    margin-bottom: 10px;
}

.unit-selection-header p {
    color: #666;
    font-size: 16px;
}

.unit-grid-container {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.unit-grid {
    display: grid;
    gap: 8px;
    margin: 0 auto;
    max-width: 600px;
}

.unit-grid-10x8 {
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(8, 1fr);
}

.unit-item {
    aspect-ratio: 1;
    border: 2px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
    min-height: 40px;
}

.unit-item:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.unit-item.available {
    background: #e8f5e8;
    border-color: #4CAF50;
    color: #2e7d32;
}

.unit-item.available:hover {
    background: #c8e6c9;
    border-color: #388e3c;
}

.unit-item.selected {
    background: #2196F3;
    border-color: #1976D2;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(33, 150, 243, 0.3);
}

.unit-item.occupied {
    background: #ffebee;
    border-color: #f44336;
    color: #c62828;
    cursor: not-allowed;
    opacity: 0.6;
}

.unit-item.reserved {
    background: #fff3e0;
    border-color: #ff9800;
    color: #ef6c00;
    cursor: not-allowed;
    opacity: 0.8;
}

.unit-item.disabled {
    background: #f5f5f5;
    border-color: #bdbdbd;
    color: #757575;
    cursor: not-allowed;
    opacity: 0.5;
}

/* Unit Type Icons */
.unit-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.unit-icon.single-rect::before {
    content: "▬";
    font-size: 20px;
}

.unit-icon.double-rect::before {
    content: "▬▬";
    font-size: 18px;
    letter-spacing: -2px;
}

.unit-icon.triple-rect::before {
    content: "▬▬▬";
    font-size: 16px;
    letter-spacing: -3px;
}

.unit-icon.parking-p::before {
    content: "P";
    font-size: 24px;
    font-weight: bold;
}

.unit-number {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 8px;
    background: rgba(255,255,255,0.8);
    padding: 1px 3px;
    border-radius: 2px;
}

.unit-details {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.unit-item:hover .unit-details {
    opacity: 1;
}

.unit-details::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 4px solid #333;
}

/* Legend */
.unit-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid #ddd;
}

.legend-color.available {
    background: #e8f5e8;
    border-color: #4CAF50;
}

.legend-color.occupied {
    background: #ffebee;
    border-color: #f44336;
}

.legend-color.reserved {
    background: #fff3e0;
    border-color: #ff9800;
}

.legend-color.selected {
    background: #2196F3;
    border-color: #1976D2;
}

/* Selection Summary */
.selection-summary {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.selection-summary h3 {
    margin-top: 0;
    color: #333;
}

.selected-unit-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.unit-info-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.unit-info-right {
    text-align: right;
}

.unit-price {
    font-size: 18px;
    font-weight: bold;
    color: #28a745;
}

.unit-description {
    color: #666;
    font-size: 14px;
}

/* Action Buttons */
.unit-selection-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #007cba;
    color: white;
}

.btn-primary:hover {
    background: #005a87;
}

.btn-primary:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
}

/* Responsive Design */

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
    .royal-storage-unit-selection {
        max-width: 95%;
        padding: 15px;
    }
    
    .unit-grid {
        max-width: 500px;
        gap: 6px;
    }
    
    .unit-item {
        min-height: 35px;
        font-size: 11px;
    }
    
    .unit-icon {
        font-size: 14px;
    }
    
    .unit-icon.single-rect::before {
        font-size: 18px;
    }
    
    .unit-icon.double-rect::before {
        font-size: 16px;
    }
    
    .unit-icon.triple-rect::before {
        font-size: 14px;
    }
    
    .unit-icon.parking-p::before {
        font-size: 20px;
    }
    
    .unit-legend {
        gap: 15px;
    }
    
    .legend-item {
        font-size: 13px;
    }
    
    .legend-color {
        width: 18px;
        height: 18px;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .royal-storage-unit-selection {
        padding: 10px;
        max-width: 100%;
    }
    
    .unit-selection-header h2 {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .unit-selection-header p {
        font-size: 14px;
    }
    
    .unit-grid-container {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .unit-grid {
        max-width: 450px;
        gap: 4px;
    }
    
    .unit-item {
        min-height: 30px;
        font-size: 10px;
        border-radius: 3px;
    }
    
    .unit-item:hover {
        transform: scale(1.03);
    }
    
    .unit-item.selected {
        transform: scale(1.08);
    }
    
    .unit-icon {
        font-size: 12px;
    }
    
    .unit-icon.single-rect::before {
        font-size: 16px;
    }
    
    .unit-icon.double-rect::before {
        font-size: 14px;
    }
    
    .unit-icon.triple-rect::before {
        font-size: 12px;
    }
    
    .unit-icon.parking-p::before {
        font-size: 18px;
    }
    
    .unit-number {
        font-size: 7px;
        padding: 1px 2px;
    }
    
    .unit-details {
        font-size: 10px;
        padding: 4px 8px;
        bottom: -35px;
    }
    
    .unit-legend {
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .legend-item {
        font-size: 12px;
    }
    
    .legend-color {
        width: 16px;
        height: 16px;
    }
    
    .selection-summary {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .selection-summary h3 {
        font-size: 16px;
    }
    
    .selected-unit-info {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 12px;
    }
    
    .unit-info-left {
        flex-direction: column;
        gap: 8px;
    }
    
    .unit-info-right {
        text-align: center;
    }
    
    .unit-price {
        font-size: 16px;
    }
    
    .unit-description {
        font-size: 13px;
    }
    
    .unit-selection-actions {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        margin-top: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .royal-storage-unit-selection {
        padding: 8px;
    }
    
    .unit-selection-header {
        margin-bottom: 20px;
    }
    
    .unit-selection-header h2 {
        font-size: 18px;
        margin-bottom: 6px;
    }
    
    .unit-selection-header p {
        font-size: 13px;
    }
    
    .unit-grid-container {
        padding: 10px;
        margin-bottom: 15px;
        border-radius: 6px;
    }
    
    .unit-grid {
        max-width: 100%;
        gap: 3px;
    }
    
    .unit-grid-10x8 {
        grid-template-columns: repeat(8, 1fr);
        grid-template-rows: repeat(10, 1fr);
    }
    
    .unit-item {
        min-height: 25px;
        font-size: 8px;
        border-radius: 2px;
    }
    
    .unit-item:hover {
        transform: scale(1.02);
    }
    
    .unit-item.selected {
        transform: scale(1.05);
    }
    
    .unit-icon {
        font-size: 10px;
    }
    
    .unit-icon.single-rect::before {
        font-size: 14px;
    }
    
    .unit-icon.double-rect::before {
        font-size: 12px;
    }
    
    .unit-icon.triple-rect::before {
        font-size: 10px;
    }
    
    .unit-icon.parking-p::before {
        font-size: 16px;
    }
    
    .unit-number {
        font-size: 6px;
        padding: 1px 2px;
        border-radius: 1px;
    }
    
    .unit-details {
        font-size: 9px;
        padding: 3px 6px;
        bottom: -30px;
    }
    
    .unit-legend {
        gap: 8px;
        margin-bottom: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .legend-item {
        font-size: 11px;
    }
    
    .legend-color {
        width: 14px;
        height: 14px;
    }
    
    .selection-summary {
        padding: 12px;
        margin-bottom: 12px;
        border-radius: 6px;
    }
    
    .selection-summary h3 {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .selected-unit-info {
        padding: 10px;
        border-radius: 4px;
    }
    
    .unit-info-left {
        gap: 6px;
    }
    
    .unit-price {
        font-size: 14px;
    }
    
    .unit-description {
        font-size: 12px;
    }
    
    .unit-selection-actions {
        gap: 8px;
        margin-top: 12px;
    }
    
    .btn {
        max-width: 280px;
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* Extra Small Mobile Phones */
@media (max-width: 320px) {
    .royal-storage-unit-selection {
        padding: 5px;
    }
    
    .unit-selection-header h2 {
        font-size: 16px;
    }
    
    .unit-selection-header p {
        font-size: 12px;
    }
    
    .unit-grid-container {
        padding: 8px;
        margin-bottom: 12px;
    }
    
    .unit-grid {
        gap: 2px;
    }
    
    .unit-grid-10x8 {
        grid-template-columns: repeat(6, 1fr);
        grid-template-rows: repeat(13, 1fr);
    }
    
    .unit-item {
        min-height: 20px;
        font-size: 7px;
    }
    
    .unit-icon {
        font-size: 8px;
    }
    
    .unit-icon.single-rect::before {
        font-size: 12px;
    }
    
    .unit-icon.double-rect::before {
        font-size: 10px;
    }
    
    .unit-icon.triple-rect::before {
        font-size: 8px;
    }
    
    .unit-icon.parking-p::before {
        font-size: 14px;
    }
    
    .unit-number {
        font-size: 5px;
        padding: 1px;
    }
    
    .unit-details {
        font-size: 8px;
        padding: 2px 4px;
        bottom: -25px;
    }
    
    .unit-legend {
        gap: 6px;
        margin-bottom: 10px;
    }
    
    .legend-item {
        font-size: 10px;
    }
    
    .legend-color {
        width: 12px;
        height: 12px;
    }
    
    .selection-summary {
        padding: 10px;
        margin-bottom: 10px;
    }
    
    .selection-summary h3 {
        font-size: 13px;
    }
    
    .selected-unit-info {
        padding: 8px;
    }
    
    .unit-price {
        font-size: 13px;
    }
    
    .unit-description {
        font-size: 11px;
    }
    
    .btn {
        max-width: 250px;
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* Landscape Mobile Orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .royal-storage-unit-selection {
        padding: 8px;
    }
    
    .unit-grid {
        max-width: 600px;
        gap: 4px;
    }
    
    .unit-item {
        min-height: 28px;
        font-size: 9px;
    }
    
    .unit-icon.single-rect::before {
        font-size: 15px;
    }
    
    .unit-icon.double-rect::before {
        font-size: 13px;
    }
    
    .unit-icon.triple-rect::before {
        font-size: 11px;
    }
    
    .unit-icon.parking-p::before {
        font-size: 17px;
    }
    
    .unit-legend {
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .selection-summary {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .selected-unit-info {
        flex-direction: row;
        text-align: left;
        padding: 10px;
    }
    
    .unit-info-left {
        flex-direction: row;
        gap: 10px;
    }
    
    .unit-info-right {
        text-align: right;
    }
    
    .unit-selection-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn {
        max-width: 200px;
        width: auto;
    }
}