:root {
    --preview-size: 200px;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.header {
    text-align: center;
    margin-bottom: 3rem;
}

.header h1 {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.preview-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: sticky;
    top: 2rem;
}

#preview-svg {
    width: 10rem;
    height: 10rem;
    /* border-radius: 0.5rem; */
}

.color-input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.color-input {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-input input[type="color"] {
    width: 50px;
    height: 40px;
    border: 2px solid var(--pico-border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    background: none;
    padding: 2px;
}

.color-input input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-input input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 0.25rem;
}

.icon-search {
    position: relative;
    margin-bottom: 1rem;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--pico-border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    background: var(--pico-background-color);
}

.icon-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--pico-border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--pico-card-background-color);
}

.icon-item:hover {
    border-color: var(--pico-primary-500);
    background: var(--pico-primary-100);
}

.icon-item.selected {
    border-color: var(--pico-primary-500);
    background: var(--pico-primary-200);
}

.range-group {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
}

.range-value {
    font-weight: 600;
    min-width: 3rem;
    text-align: center;
    background: var(--pico-background-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid var(--pico-border-color);
}

.position-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.center-button {
    background: var(--pico-primary-500);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: background-color 0.2s ease;
}

.center-button:hover {
    background: var(--pico-primary-600);
}

.upload-area {
    border: 2px dashed var(--pico-border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-area:hover {
    border-color: var(--pico-primary-500);
    background: var(--pico-primary-50);
}

.upload-area.dragover {
    border-color: var(--pico-primary-500);
    background: var(--pico-primary-100);
}

.download-section {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--pico-border-color);
}

.download-button {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border: none;
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}