/**
 * Ripple Art Studio - スタイルシート
 * WordPress用に最適化されたCSS
 */

/* ラッパー全体 */
.ripple-art-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    margin: 2rem auto !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    background: #111827 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3) !important;
}

/* コンテナ */
.ripple-art-container {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: system-ui, -apple-system, "Noto Sans JP", sans-serif !important;
    background: #111827 !important;
    color: #f9fafb !important;
    overflow: hidden !important;
    position: relative !important;
}

/* ヘッダー部分 */
.ripple-header {
    background: #1f2937 !important;
    padding: 0.8rem 1rem !important;
    display: flex !important;
    gap: 0.6rem !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4) !important;
    margin: 0 !important;
    border: none !important;
    border-radius: 8px 8px 0 0 !important;
}

/* ボタン共通 */
.ripple-btn,
.ripple-select {
    all: unset !important;
    box-sizing: border-box !important;
    display: inline-block !important;
    background: #60a5fa !important;
    color: #ffffff !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 6px !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    text-align: center !important;
    text-decoration: none !important;
    border: none !important;
    margin: 0 !important;
    outline: none !important;
    user-select: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
}

.ripple-btn:hover:not(:disabled),
.ripple-select:hover {
    background: #3b82f6 !important;
    transform: translateY(-1px) !important;
}

.ripple-btn:active:not(:disabled),
.ripple-select:active {
    transform: translateY(0) !important;
}

.ripple-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

/* ラベル */
.ripple-label {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    font-size: 0.95rem !important;
    color: #f9fafb !important;
    margin: 0 !important;
    padding: 0 !important;
    font-weight: normal !important;
    line-height: 1.4 !important;
}

/* セレクトボックス */
.ripple-select {
    padding: 0.5rem 2rem 0.5rem 0.8rem !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.6rem center !important;
    background-size: 12px !important;
}

/* キャンバス */
.ripple-canvas {
    flex: 1 !important;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 400px !important;
    cursor: crosshair !important;
    background: #87ceeb !important;
    touch-action: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 0 8px 8px !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .ripple-art-wrapper {
        margin: 1rem 0 !important;
        border-radius: 4px !important;
    }
    
    .ripple-header {
        padding: 0.6rem 0.8rem !important;
        gap: 0.4rem !important;
    }
    
    .ripple-btn,
    .ripple-select {
        padding: 0.5rem 0.9rem !important;
        font-size: 0.85rem !important;
    }
    
    .ripple-label {
        font-size: 0.85rem !important;
    }
    
    .ripple-canvas {
        min-height: 300px !important;
    }
}

@media (max-width: 480px) {
    .ripple-header {
        padding: 0.5rem !important;
        gap: 0.3rem !important;
    }
    
    .ripple-btn,
    .ripple-select {
        padding: 0.4rem 0.7rem !important;
        font-size: 0.8rem !important;
    }
    
    .ripple-canvas {
        min-height: 250px !important;
    }
}