/* 预约模态框 —— 金色主题，与品牌整体风格统一 */
.booking-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .4s ease;
}
.booking-modal.active { opacity: 1; visibility: visible; pointer-events: auto; }

.booking-modal-content {
    background: var(--color-bg-dark, #12100e);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 3rem 2.5rem;
    position: relative;
    border: 1px solid rgba(201,169,110,0.2);
    transform: translateY(20px);
    transition: transform .4s ease;
}
.booking-modal.active .booking-modal-content { transform: translateY(0); }

.booking-close {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    background: none; border: none;
    color: var(--color-text-secondary, rgba(240,235,227,0.6));
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color .3s ease, transform .3s ease;
}
.booking-close svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.5;
}
.booking-close:hover { 
    color: var(--color-gold, #c9a96e);
    transform: rotate(90deg);
}

.booking-header { text-align: center; margin-bottom: 2.5rem; }
.booking-label {
    font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold, #c9a96e);
    display: block;
    margin-bottom: 1rem;
    font-weight: 400;
}
.booking-header h2 {
    font-family: var(--font-serif-cn), 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: var(--color-text-primary, #f0ebe3);
    letter-spacing: 0.04em;
}
.booking-header p {
    font-family: var(--font-serif-cn), 'Noto Serif SC', serif;
    font-size: 0.95rem;
    color: var(--color-text-secondary, rgba(240,235,227,0.65));
    line-height: 1.7;
    max-width: 22rem;
    margin: 0 auto;
}

.booking-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
    font-family: var(--font-serif-cn), 'Noto Serif SC', serif;
    font-size: 0.88rem;
    color: rgba(240,235,227,0.8);
    letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(240,235,227,0.05);
    border: 1px solid rgba(240,235,227,0.18);
    color: var(--color-text-primary, #f0ebe3);
    font-family: var(--font-serif-cn), 'Noto Serif SC', serif;
    font-size: 0.95rem;
    border-radius: 2px;
    transition: all .25s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold, #c9a96e);
    background: rgba(201,169,110,0.06);
    box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}
.form-group select option { background: var(--color-bg-dark, #12100e); color: #f0ebe3; }

/* 确认按钮 —— 金色主题 */
.booking-submit {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem 1rem;
    background: var(--color-gold, #c9a96e);
    color: var(--color-bg-dark, #12100e);
    border: none;
    border-radius: 2px;
    font-family: var(--font-serif-cn), 'Noto Serif SC', serif;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background .25s ease, transform .2s ease, box-shadow .25s ease;
}
.booking-submit:hover {
    background: var(--color-gold-light, #dab97a);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201,169,110,0.35);
}
.booking-submit:active { transform: translateY(0); }

.booking-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(18,16,14,0.9);
    backdrop-filter: blur(8px);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .4s ease;
}
.booking-overlay.active { opacity: 1; visibility: visible; pointer-events: auto; }

/* Tahiti 卡片「预约鉴赏」次要按钮（描边，区别于加购的实心金） */
.book-appointment {
    position: absolute;
    bottom: 1rem; right: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.1rem;
    background: transparent;
    color: var(--color-gold, #c9a96e);
    font-family: var(--font-serif-cn), 'Noto Serif SC', serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    border: 1px solid var(--color-gold, #c9a96e);
    border-radius: 2px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .4s ease, transform .4s ease, background .3s ease, color .3s ease, box-shadow .3s ease;
    z-index: 10;
    white-space: nowrap;
}
.collection-card:hover .book-appointment { opacity: 1; transform: translateY(0); }
.book-appointment:hover {
    background: var(--color-gold, #c9a96e);
    color: var(--color-bg-dark, #12100e);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(201,169,110,0.35);
}
.book-appointment:active { transform: translateY(0); }