/* --- Base CSS --- */
:root {
    --bg-color: #f4f7f6;
    --main-color: #ffffff;
    --border-color: #dadddf;
    --text-color: #333;
    --primary-color: #007bff;
    --danger-color: #dc3545;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --faq-border: #eee;
    --faq-icon: #aaa;
    --faq-hover: #f9f9f9;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- Generator Styles (Prefix added) --- */
.gradient-generator-container { 
    width: 100%;
    max-width: 1000px;
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
    background-color: var(--main-color);
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--shadow-color);
    overflow: hidden;
    margin-bottom: 30px;
}

.gradient-generator-controls { 
    padding: 20px;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    max-height: 90vh;
}

/* Logo Style */
#gradient-generator-logo { 
     display: block;
     margin: 0 auto 20px auto; /* Center logo and add bottom margin */
     max-width: 250px; /* Adjust as needed */
     height: auto;
}

.gradient-generator-control-group { margin-bottom: 20px; } 
.gradient-generator-control-group legend { font-weight: 600; margin-bottom: 10px; font-size: 16px; border-bottom: 1px solid var(--border-color); width: 100%; padding-bottom: 5px; } 
.gradient-generator-control-group .gradient-generator-anim-label { font-size: 14px; font-weight: 500; display: block; margin-bottom: 8px; } 
fieldset { border: none; padding: 0; margin: 0; }
#gradient-generator-colorStopsContainer { display: flex; flex-direction: column; gap: 15px; } 
.gradient-generator-color-control { display: grid; grid-template-columns: auto 1fr auto; gap: 8px 10px; align-items: center; } 
.gradient-generator-color-control label { grid-column: 1 / 2; grid-row: 1 / 2; font-size: 14px; white-space: nowrap; } 
.gradient-generator-color-alpha-group { grid-column: 2 / 3; grid-row: 1 / 2; display: flex; align-items: center; gap: 8px; min-width: 150px; } 
.gradient-generator-color-alpha-group input[type="color"] { -webkit-appearance: none; -moz-appearance: none; appearance: none; width: 35px; height: 35px; border: 1px solid var(--border-color); border-radius: 5px; padding: 0; cursor: pointer; background-color: transparent; } 
.gradient-generator-color-alpha-group input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; } 
.gradient-generator-color-alpha-group input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; } 
.gradient-generator-color-alpha-group input[type="color"]::-moz-color-swatch { border: none; border-radius: 4px; } 
.gradient-generator-color-alpha-group .gradient-generator-alpha-slider { flex-grow: 1; } 
.gradient-generator-remove-color-btn { grid-column: 3 / 4; grid-row: 1 / 2; background-color: var(--danger-color); color: white; border: none; border-radius: 50%; width: 20px; height: 20px; font-size: 12px; font-weight: bold; cursor: pointer; line-height: 18px; text-align: center; padding: 0; } 
.gradient-generator-remove-color-btn:hover { background-color: #a71d2a; } 
.gradient-generator-position-control { display: none; } 
#gradient-generator-colorStopsPreviewGroup { padding-top: 10px; border-top: 1px solid var(--border-color); } 
#gradient-generator-stopsPreviewContainer { width: 100%; height: 40px; position: relative; padding: 10px 0; box-sizing: border-box; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; } 
#gradient-generator-stopsPreviewBar { width: 100%; height: 20px; border: 1px solid var(--border-color); border-radius: 5px; box-shadow: inset 0 1px 3px rgba(0,0,0,0.1); position: absolute; top: 10px; left: 0; cursor: default; } 
#gradient-generator-stopsHandleContainer { width: 100%; height: 100%; position: absolute; top: 0; left: 0; } 
.gradient-generator-stop-handle { width: 16px; height: 16px; border: 3px solid white; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,0.4); position: absolute; top: 12px; transform: translateX(-50%); cursor: grab; transition: background-color 0.2s ease, border-color 0.2s ease; z-index: 5; } 
.gradient-generator-stop-handle.gradient-generator-grabbing { cursor: grabbing; transform: translateX(-50%) scale(1.1); z-index: 10; } 
.gradient-generator-stop-handle-position { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); font-size: 12px; color: #555; background-color: rgba(255, 255, 255, 0.8); padding: 1px 3px; border-radius: 3px; white-space: nowrap; opacity: 0; transition: opacity 0.2s ease; pointer-events: none; } 
.gradient-generator-stop-handle:hover .gradient-generator-stop-handle-position, .gradient-generator-stop-handle.gradient-generator-grabbing .gradient-generator-stop-handle-position { opacity: 1; } 
#gradient-generator-addColorBtn { width: 100%; padding: 8px; font-size: 14px; background-color: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer; margin-top: 15px; } 
#gradient-generator-addColorBtn:hover { background-color: #218838; } 
input[type="range"] { width: 100%; cursor: pointer; }
.gradient-generator-radio-group { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; } 
.gradient-generator-radio-group label { flex: 1; text-align: center; padding: 8px; min-width: 60px; border: 1px solid var(--border-color); border-radius: 5px; cursor: pointer; font-size: 14px; transition: all 0.2s ease; } 
.gradient-generator-radio-group input[type="radio"] { display: none; } 
.gradient-generator-radio-group input[type="radio"]:checked + label { background-color: var(--primary-color); color: white; border-color: var(--primary-color); } 
.gradient-generator-anim-direction-group { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; } 
.gradient-generator-anim-direction-group label { font-size: 13px; padding: 6px; } 
.gradient-generator-input-group { display: flex; align-items: center; gap: 10px; } 
.gradient-generator-input-group input[type="number"] { width: 60px; padding: 5px; border: 1px solid var(--border-color); border-radius: 5px; text-align: center; -moz-appearance: textfield; } 
.gradient-generator-input-group input[type="number"]::-webkit-outer-spin-button, .gradient-generator-input-group input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; } 
.gradient-generator-input-group span { font-size: 14px; } 
.gradient-generator-checkbox-group { display: flex; align-items: center; gap: 10px; } 
.gradient-generator-result { padding: 20px; display: flex; flex-direction: column; gap: 20px; overflow-y: auto; } 
#gradient-generator-preview { width: 100%; height: 250px; border: 1px solid var(--border-color); border-radius: 8px; background-color: #eee; box-shadow: inset 0 2px 4px var(--shadow-color); transition: background-image 0.3s ease, color 0.3s ease; display: flex; justify-content: center; align-items: center; font-size: 3rem; font-weight: bold; text-align: center; } 
.gradient-generator-css-output-group { display: flex; flex-direction: column; gap: 5px; } 
.gradient-generator-css-output-group label { font-weight: 600; font-size: 14px; } 
.gradient-generator-css-output-group textarea { width: 100%; min-height: 120px; height: auto; font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace; font-size: 13px; border: 1px solid var(--border-color); border-radius: 5px; padding: 10px; resize: vertical; box-sizing: border-box; background-color: #fdfdfd; } 
.gradient-generator-css-output-group .gradient-generator-checkbox-group { margin-top: 10px; padding: 8px; background-color: var(--bg-color); border-radius: 5px; } 
.gradient-generator-css-output-group .gradient-generator-checkbox-group label { font-weight: 500; font-size: 14px; } 
.gradient-generator-copy-button { width: 100%; padding: 10px; font-size: 14px; font-weight: 600; background-color: #6c757d; color: white; border: none; border-radius: 5px; cursor: pointer; transition: background-color 0.2s ease; margin-top: 5px; } 
.gradient-generator-copy-button:hover { background-color: #5a6268; } 
.gradient-generator-copy-button:active { transform: translateY(1px); } 

#gradient-generator-imageUploadLabel { display: block; background-color: #eee; border: 1px dashed var(--border-color); padding: 10px; text-align: center; cursor: pointer; border-radius: 5px; margin-top: 5px; font-size: 14px; color: #555; } 
#gradient-generator-imageUploadLabel:hover { background-color: #e0e0e0; } 
#gradient-generator-imageUpload { display: none; } 
#gradient-generator-imagePreview { max-width: 100%; max-height: 100px; margin-top: 10px; border: 1px solid var(--border-color); display: none; } 
#gradient-generator-resetImageButton { display: none; width: 100%; padding: 8px; font-size: 14px; background-color: var(--danger-color); color: white; border: none; border-radius: 5px; cursor: pointer; margin-top: 10px; } 
#gradient-generator-resetImageButton:hover { background-color: #a71d2a; } 

@media (max-width: 768px) {
    body { display: block; min-height: 100%; padding: 15px; }
    .gradient-generator-container { grid-template-columns: 1fr; max-width: 500px; max-height: none; overflow: visible; margin-bottom: 20px; } 
    .gradient-generator-controls { border-right: none; border-bottom: 1px solid var(--border-color); max-height: none; overflow-y: visible; } 
    .gradient-generator-result { max-height: none; overflow-y: visible; } 
    #gradient-generator-preview { height: 200px; font-size: 2.5rem; } 
    .gradient-generator-css-output-group textarea { min-height: 100px; } 
}

/* --- FAQ Accordion Styles (Prefix added) --- */
.gradient-generator-faq-container { width: 100%; max-width: 1000px; margin: 0 auto; background-color: var(--main-color); border-radius: 10px; box-shadow: 0 4px 12px var(--shadow-color); padding: 20px; box-sizing: border-box; } 
.gradient-generator-faq-container h2 { font-size: 20px; text-align: center; margin-top: 0; margin-bottom: 20px; color: var(--primary-color); } 
.gradient-generator-accordion__item { border-bottom: 1px solid var(--faq-border); } 
.gradient-generator-accordion__item:last-child { border-bottom: none; } 
.gradient-generator-accordion__title { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; cursor: pointer; transition: background-color 0.2s ease; } 
.gradient-generator-accordion__title-text { margin: 0; font-size: 16px; font-weight: 500; } 
.gradient-generator-accordion__title-icon { width: 16px; height: 16px; position: relative; flex-shrink: 0; margin-left: 15px; } 
.gradient-generator-accordion__title-icon::before, .gradient-generator-accordion__title-icon::after { content: ''; position: absolute; background-color: var(--faq-icon); transition: transform 0.3s ease, opacity 0.3s ease; } 
.gradient-generator-accordion__title-icon::before { width: 2px; height: 100%; left: 50%; top: 0; transform: translateX(-50%); } 
.gradient-generator-accordion__title-icon::after { width: 100%; height: 2px; left: 0; top: 50%; transform: translateY(-50%); } 
.gradient-generator-accordion__content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; padding: 0 15px; } 
.gradient-generator-accordion__content-text { margin: 0; padding-bottom: 15px; font-size: 14px; line-height: 1.6; } 
.gradient-generator-accordion__item.gradient-generator-active .gradient-generator-accordion__title-icon::before { transform: translateX(-50%) rotate(90deg); opacity: 0; } 
.gradient-generator-accordion__item.gradient-generator-active .gradient-generator-accordion__content { max-height: 500px; padding-top: 5px; } 
.gradient-generator-faq-code { background-color: #f0f0f0; padding: 10px; border-radius: 5px; font-family: monospace; white-space: pre-wrap; word-break: break-all; margin-top: 10px; } 

/* --- Footer Styles --- */
.gradient-generator-footer { width: 100%; max-width: 1000px; text-align: center; margin-top: 20px; padding: 15px 0; font-size: 12px; color: #888; }