/* 水印樣式 - PC 和手機版本通用 */
.site-watermark {
    display: flex;
    position: fixed;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 10px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    font-weight: 600;
    color: #2c3e50;
    font-size: 10px;
    align-items: center;
    gap: 4px;
    z-index: 9999;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
    pointer-events: none;
    user-select: none;
}

.site-watermark::before {
    content: "🐎";
    font-size: 12px;
}

/* 手機版本 - 稍微小一點 */
@media (max-width: 768px) {
    .site-watermark {
        padding: 5px 8px;
        font-size: 8px;
        border-radius: 10px;
    }
    
    .site-watermark::before {
        font-size: 10px;
    }
}

/* 小螢幕手機 */
@media (max-width: 375px) {
    .site-watermark {
        left: 10px;
        padding: 4px 7px;
        font-size: 7px;
    }
    
    .site-watermark::before {
        font-size: 9px;
    }
}

/* 超小螢幕 */
@media (max-width: 320px) {
    .site-watermark {
        left: 8px;
        padding: 4px 6px;
        font-size: 6.5px;
    }
    
    .site-watermark::before {
        font-size: 8px;
    }
}

/* 橫向模式 */
@media (max-width: 768px) and (orientation: landscape) {
    .site-watermark {
        left: 8px;
        padding: 4px 6px;
        font-size: 7px;
    }
    
    .site-watermark::before {
        font-size: 8px;
    }
}

/* iOS 安全區域支持 */
@supports (padding-left: env(safe-area-inset-left)) {
    .site-watermark {
        left: calc(12px + env(safe-area-inset-left));
    }
    
    @media (max-width: 768px) {
        .site-watermark {
            left: calc(10px + env(safe-area-inset-left));
        }
    }
}