:root {
    --inter: 'Inter', sans-serif;
    --white-color: #FAFAF8;
    --primary-color: #2C2C2C;
    --secondary-color: #F4B53C;

    --color-primary: var(--primary-color);
    --color-secondary: var(--secondary-color);
    --color-bg: var(--white-color);
    --color-text: var(--primary-color);
    --color-text-secondary: #666666;
    --color-border: rgba(44, 44, 44, 0.15);

    --font-heading: var(--inter);
    --font-body: var(--inter);

    --shadow-low: rgba(18, 25, 97, 0.08) 0px 1px 4px 0px;
    --shadow-mid: rgba(0, 0, 0, 0.3) 0px 3px 6px 0px;
    --shadow-deep: rgba(0, 0, 0, 0.4) 0px 15px 25px 0px;

    --radius-button: 15px;
    --radius-card: 15px;

    --glass-bg: rgba(250, 250, 248, 0.82);
    --sidebar-width: 320px;
}

#wp-site-viewer-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#wp-site-viewer-container .filter-item input {
    display: block !important;
}

#wp-site-viewer-container {
    font-family: var(--font-body);
    background: #f1f5f9;
    color: var(--color-text);
    height: 700px;
    max-height: 85vh;
    display: flex;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    width: 100%;
}

#wp-site-viewer-container #sidebar {
    width: var(--sidebar-width);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--color-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 10;
    box-shadow: var(--shadow-low);
    height: 100%;
}

#wp-site-viewer-container .header h1 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 600;
    line-height: 1.2;
}

#wp-site-viewer-container .helper-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Upload Area */
#wp-site-viewer-container .upload-container {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-card);
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    background: white;
}

#wp-site-viewer-container .upload-container:hover {
    border-color: var(--color-primary);
    background: #fffdf9;
}

#wp-site-viewer-container #jsonFile,
#wp-site-viewer-container #svgFile {
    display: none;
}

/* Filter Section */
#wp-site-viewer-container .filter-section {
    background: white;
    padding: 1.25rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-low);
    display: none;
    border: 1px solid var(--color-border);
    overflow-y: auto;
    flex-grow: 1;
}

#wp-site-viewer-container .filter-section h2 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

#wp-site-viewer-container .filter-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
}

#wp-site-viewer-container .filter-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

#wp-site-viewer-container #workspace {
    flex-grow: 1;
    position: relative;
    background: #cbd5e1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    overflow: auto;
    height: 100%;
}

#wp-site-viewer-container .canvas-container-wrapper {
    box-shadow: var(--shadow-deep);
    background: white;
    border-radius: 4px;
    display: none;
}

#wp-site-viewer-container .btn {
    padding: 12px 20px;
    border-radius: var(--radius-button);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    width: 100%;
    font-family: var(--font-body);
    line-height: 1;
}

#wp-site-viewer-container .btn-primary {
    background: var(--color-primary);
    color: white;
}

#wp-site-viewer-container .btn-primary:hover {
    background: var(--color-secondary);
}

#wp-site-viewer-container .empty-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-text-secondary);
}

/* Detail Popup */
#wp-site-viewer-container .popup {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 30px;
    border-radius: var(--radius-card);
    width: 320px;
    display: none;
    z-index: 2000;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-deep);
    animation: wpSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

@keyframes wpSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

#wp-site-viewer-container .popup h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-text);
    margin-bottom: 8px;
    font-weight: 600;
}

#wp-site-viewer-container .popup .close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

#wp-site-viewer-container .popup .close-btn:hover {
    background: #fee2e2;
    color: #cf2e2e;
}

#wp-site-viewer-container .popup-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-top: 12px;
}

#wp-site-viewer-container .tooltip-container:hover .tooltip-text {
    display: block !important;
}