/* Street View 360 Downloader - Frontend Styles */

.sv360-frontend-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Uploader Section */
.sv360-frontend-uploader {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid #e5e5e5;
}

.sv360-frontend-uploader h3 {
    margin: 0 0 20px 0;
    font-size: 24px;
    color: #1a1a1a;
    font-weight: 600;
}

.sv360-frontend-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.sv360-form-row {
    display: flex;
    gap: 10px;
}

.sv360-form-row-split {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 10px;
}

.sv360-input {
    flex: 1;
    padding: 12px 16px;
    font-size: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s;
    font-family: inherit;
}

.sv360-input:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34,113,177,0.1);
}

.sv360-btn {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    text-decoration: none;
}

.sv360-btn-primary {
    background: #2271b1;
    color: #fff;
}

.sv360-btn-primary:hover {
    background: #135e96;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34,113,177,0.3);
}

.sv360-btn-primary:active {
    transform: translateY(0);
}

.sv360-btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.sv360-btn-secondary {
    background: #f0f0f1;
    color: #1a1a1a;
}

.sv360-btn-secondary:hover {
    background: #dcdcde;
}

.sv360-icon {
    font-size: 18px;
}

/* Progress */
.sv360-frontend-progress {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.sv360-progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.sv360-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2271b1, #135e96);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sv360-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.4),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.sv360-progress-text {
    margin-top: 10px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Result Messages */
.sv360-frontend-result {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid;
}

.sv360-frontend-result.success {
    background: #edfaed;
    border-left-color: #00a32a;
    color: #1e4620;
}

.sv360-frontend-result.error {
    background: #fcf0f1;
    border-left-color: #d63638;
    color: #3c1518;
}

.sv360-frontend-result h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
}

.sv360-frontend-result p {
    margin: 5px 0;
    font-size: 14px;
}

/* Viewer Section */
.sv360-frontend-viewer {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid #e5e5e5;
}

.sv360-frontend-viewer h3 {
    margin: 0 0 20px 0;
    font-size: 24px;
    color: #1a1a1a;
    font-weight: 600;
}

.sv360-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.sv360-gallery-loading {
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 15px;
    grid-column: 1 / -1;
}

.sv360-gallery-item {
    position: relative;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid #e5e5e5;
    background: #f8f9fa;
}

.sv360-gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: #2271b1;
}

.sv360-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sv360-gallery-item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 15px;
    opacity: 0;
    transition: opacity 0.3s;
}

.sv360-gallery-item:hover .sv360-gallery-item-info {
    opacity: 1;
}

.sv360-gallery-item-info h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
    color: #fff;
    font-weight: 600;
}

.sv360-gallery-item-info p {
    margin: 0;
    font-size: 12px;
    color: #ccc;
}

#sv360-panorama-viewer {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    background: #000;
}

.sv360-viewer-controls {
    margin-top: 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.sv360-no-panoramas {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 15px;
    grid-column: 1 / -1;
}

.sv360-no-panoramas::before {
    content: '🌍';
    display: block;
    font-size: 48px;
    margin-bottom: 15px;
}

/* Loading Spinner */
.sv360-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .sv360-frontend-container {
        padding: 15px;
    }
    
    .sv360-frontend-uploader,
    .sv360-frontend-viewer {
        padding: 20px;
    }
    
    .sv360-form-row-split {
        grid-template-columns: 1fr;
    }
    
    .sv360-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .sv360-btn {
        width: 100%;
    }
    
    .sv360-viewer-controls {
        flex-direction: column;
    }
}

@media screen and (max-width: 480px) {
    .sv360-gallery {
        grid-template-columns: 1fr;
    }
    
    .sv360-frontend-uploader h3,
    .sv360-frontend-viewer h3 {
        font-size: 20px;
    }
}

/* Pannellum Viewer Customization */
.pnlm-container {
    font-family: inherit !important;
}

.pnlm-controls-container {
    bottom: 20px !important;
}

.pnlm-about-msg {
    display: none !important;
}