/* ============================================================
   组件样式 - 弹窗、Toast、灯箱等
   ============================================================ */

/* Login Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 48px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.show .modal {
    transform: translateY(0);
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 14px;
    color: var(--color-gray-500);
    text-align: center;
    margin-bottom: 32px;
}

.modal-form-group {
    margin-bottom: 16px;
}

.modal-btn-login {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    border: none;
    border-radius: 980px;
    margin-top: 8px;
    transition: var(--transition-normal);
}

.modal-btn-login:hover {
    transform: scale(1.01);
    box-shadow: 0 6px 24px rgba(201, 169, 110, 0.35);
}

.modal-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--color-gray-400);
    font-size: 13px;
}

.modal-divider::before,
.modal-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

.modal-btn-wechat {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-gray-50);
    border: 1.5px solid var(--color-gray-200);
    border-radius: 980px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.modal-btn-wechat:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-100);
}

.modal-close svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-gray-500);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
    max-width: 360px;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 3px solid var(--color-success);
}

.toast.error {
    border-left: 3px solid var(--color-danger);
}

.toast.info {
    border-left: 3px solid var(--color-accent);
}

/* Photo Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lightbox-overlay.show {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-close svg {
    width: 20px;
    height: 20px;
    stroke: #fff;
}

.lightbox-image {
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.lightbox-actions {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.lightbox-btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
    border-radius: 980px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.lightbox-btn:hover {
    background: rgba(255, 255, 255, 0.22);
}

.lightbox-btn svg {
    width: 16px;
    height: 16px;
}

.lightbox-info {
    margin-top: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Delete Modal (Tailwind风格) */
#deleteModal {
    background: rgba(0, 0, 0, 0.75);
}

#deleteModal > div {
    background: #1A1A1A;
    border-radius: 12px;
    padding: 24px;
    max-width: 400px;
    width: 100%;
}