/* ── 浮動貨幣切換器 ── */
.ksc-currency-switcher {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: sans-serif;
}
.ksc-curr-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #1e1b4b;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 99px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0,0,0,.25);
    transition: background .15s;
}
.ksc-curr-trigger:hover { background: #312e81; }
.ksc-curr-arrow { font-size: 11px; opacity: .7; transition: transform .2s; }
.ksc-currency-switcher.open .ksc-curr-arrow { transform: rotate(180deg); }

.ksc-curr-dropdown {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    right: 0;
    background: #fff;
    border: 1.5px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,.15);
    min-width: 180px;
}
.ksc-currency-switcher.open .ksc-curr-dropdown { display: block; }
.ksc-curr-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    text-align: left;
    transition: background .1s;
}
.ksc-curr-option:hover { background: #f9fafb; }
.ksc-curr-option.active { background: #ede9fe; color: #4338ca; font-weight: 600; }

/* ── 價格顯示 ── */
.ksc-converted-price { font-weight: 700; }
.ksc-original-price  { font-size: 12px; color: #9ca3af; }