/* ==========================================================================
   照片页面样式
   ========================================================================== */

/* Alpine.js transition 工具类 */
.transition { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.translate-y-0 { transform: translateY(0); }
.-translate-y-1 { transform: translateY(-0.25rem); }

.page-intro-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
}

/* 返回相册链接 */
.album-back-link {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    color: var(--textSecondaryColor, #999);
    transition: color 0.15s;
    text-decoration: none;
}

.album-back-link:hover {
    color: var(--primaryColor, #333);
}

/* 上传按钮 */
.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--primaryColor, #333);
    color: #fff;
    border-radius: var(--radius-md, 10px);
    cursor: pointer;
    font-size: 13px;
    border: none;
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.upload-btn:hover {
    opacity: 0.85;
}

/* ====== 相册卡片网格 ====== */
.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.album-card {
    display: block;
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    background: var(--cardBg, #fff);
    border: 1px solid var(--borderLight, #f0f0f0);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.album-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.dark .album-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.album-cover {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--accent2, #f6f6f6);
}

.dark .album-cover {
    background: var(--accent1, #1c1e20);
}

.album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.album-card:hover .album-cover img {
    transform: scale(1.05);
}

.album-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent4, #ccc);
}

.album-count {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    backdrop-filter: blur(4px);
}

.album-delete-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.15s ease;
    z-index: 2;
}

.album-card:hover .album-delete-btn {
    opacity: 1;
}

.album-delete-btn:hover {
    background: rgba(220, 38, 38, 0.85);
}

.album-info {
    padding: 12px 14px;
}

.album-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--headingColor, #333);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

/* ====== 照片墙 ====== */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.photo-item {
    position: relative;
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    break-inside: avoid;
}

.photo-link {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.photo-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform 0.35s ease;
    display: block;
}

.photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent2, #f6f6f6);
    color: var(--accent5, #aaa);
    font-size: 28px;
    font-weight: 600;
    object-fit: unset;
}

.dark .photo-placeholder {
    background: var(--accent1, #1c1e20);
    color: var(--accent4, #666);
}

.photo-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
    background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-item:hover .photo-img {
    transform: scale(1.03);
}

.photo-item:hover .photo-overlay {
    opacity: 1;
}

.photo-delete-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.15s ease;
    z-index: 2;
}

.photo-item:hover .photo-delete-btn {
    opacity: 1;
}

.photo-delete-btn:hover {
    background: rgba(220, 38, 38, 0.85);
}

/* 设为封面按钮 */
.photo-cover-btn {
    position: absolute;
    top: 8px;
    right: 44px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.15s ease;
    z-index: 2;
}

.photo-item:hover .photo-cover-btn {
    opacity: 1;
}

.photo-cover-btn:hover {
    background: rgba(59, 130, 246, 0.85);
}

.photo-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
}

.photo-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 4px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.no-posts {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 0;
    color: var(--textSecondaryColor, #888);
    font-size: 14px;
}

/* Toast 通知 */
.photo-toast {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 24px;
    border-radius: var(--radius-md, 10px);
    font-size: 13px;
    z-index: 9999;
    pointer-events: none;
}
.toast-success { background: #52c41a; color: #fff; }
.toast-error { background: #ff4d4f; color: #fff; }

.toast-enter-active,
.toast-leave-active { transition: opacity 0.3s ease; }
.toast-enter-from,
.toast-leave-to { opacity: 0; }

/* ====== 弹窗通用样式 ====== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-backdrop[x-cloak] { display: none !important; }

.modal-content {
    background: var(--cardBg, #fff);
    border-radius: var(--radius-md, 10px);
    width: calc(100% - 32px);
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--borderLight, #f0f0f0);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--textSecondaryColor, #888);
    cursor: pointer;
    background: transparent;
    border: none;
    transition: background 0.15s;
}
.modal-close:hover {
    background: var(--borderLight, #f0f0f0);
}

/* ====== 上传表单样式 ====== */
.modal-content form {
    padding: 16px 20px 0;
}

.form-group {
    margin-top: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--headingColor, #333);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg, #fafafa);
    border: 1px solid var(--borderLight, #f0f0f0);
    border-radius: var(--radius-sm, 4px);
    font-size: 13px;
    color: inherit;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primaryColor, #333);
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    padding-bottom: 20px;
}

.submit-btn {
    flex: 1;
    padding: 10px;
    background: var(--primaryColor, #333);
    color: #fff;
    border-radius: var(--radius-sm, 4px);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
}
.submit-btn:hover:not(:disabled) { opacity: 0.85; }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.cancel-btn {
    padding: 10px 20px;
    background: transparent;
    color: var(--textSecondaryColor, #888);
    border-radius: var(--radius-sm, 4px);
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--borderLight, #f0f0f0);
}
.cancel-btn:hover {
    background: var(--borderLight, #f0f0f0);
}

/* 拖拽上传区 */
.photo-drop-zone {
    position: relative;
    border: 2px dashed var(--borderHover, #d6d6d6);
    border-radius: var(--radius-md, 10px);
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    margin-top: 16px;
}

.photo-drop-zone:hover,
.photo-drop-zone.drag-over {
    border-color: var(--primaryColor, #333);
    background: rgba(51, 51, 51, 0.03);
}

.upload-placeholder {
    color: var(--textSecondaryColor, #888);
}
.upload-placeholder p {
    font-size: 14px;
    margin-top: 8px;
}
.upload-placeholder small {
    font-size: 11px;
    margin-top: 4px;
    opacity: 0.7;
}

/* 上传区 + 预览一排 */
.photo-upload-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.photo-upload-row .photo-drop-zone {
    width: 100px;
    min-width: 100px;
    height: 100px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
}

.photo-upload-row .upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.photo-upload-row .upload-placeholder p {
    display: none;
}

/* 多图预览网格（横向滚动） */
.photo-preview-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
}

.photo-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    background: var(--borderLight, #f0f0f0);
}

.photo-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview-item .photo-preview-clear {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    font-size: 14px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
}

.photo-preview-item:hover .photo-preview-clear {
    opacity: 1;
}

.photo-preview-item .photo-preview-clear:hover {
    background: rgba(0, 0, 0, 0.7);
}

/* ====== 自定义 Select ====== */
.custom-select {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--borderHover, #d6d6d6);
    border-radius: var(--radius-sm, 4px);
    background: var(--bg, #fafafa);
    font-size: 14px;
    font-family: inherit;
    color: var(--headingColor, #333);
    cursor: pointer;
    transition: border-color 150ms, box-shadow 150ms;
    text-align: left;
    position: relative;
}

.custom-select-trigger:hover {
    border-color: var(--primaryColor, #333);
}

.custom-select-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 200ms ease;
    pointer-events: none;
}

.custom-select-arrow.rotate {
    transform: translateY(-50%) rotate(180deg);
}

.custom-select-dropdown {
    position: fixed;
    background: var(--cardBg, #fff);
    border-radius: var(--radius-sm, 4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    padding: 4px;
    z-index: 10001;
    max-height: 200px;
    overflow-y: auto;
    min-width: 200px;
}

.custom-select-option {
    padding: 6px 10px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--textColor, #333);
    cursor: pointer;
    transition: background 150ms, color 150ms;
    user-select: none;
    border-radius: 4px;
}

.custom-select-option:hover {
    background: var(--bg, #fafafa);
    color: var(--headingColor, #333);
}

.custom-select-option.active {
    color: var(--headingColor, #333);
    font-weight: 500;
    background: var(--bg, #fafafa);
}

/* ====== 响应式 ====== */
@media (max-width: 768px) {
    .photo-gallery {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }

    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .page-intro-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
}

@media (max-width: 640px) {
    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .photo-overlay {
        display: none;
    }

    .photo-item:hover .photo-img {
        transform: none;
    }

    .page-intro > div {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .page-intro-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    /* 删除/封面按钮在触屏上始终可见 */
    .photo-delete-btn {
        opacity: 1;
        width: 26px;
        height: 26px;
        top: 6px;
        right: 6px;
    }
    .photo-delete-btn svg {
        width: 12px;
        height: 12px;
    }

    .photo-cover-btn {
        opacity: 1;
        width: 26px;
        height: 26px;
        top: 6px;
        right: 38px;
    }
    .photo-cover-btn svg {
        width: 12px;
        height: 12px;
    }

    /* 相册卡片 */
    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .album-delete-btn {
        opacity: 1;
        width: 22px;
        height: 22px;
        top: 5px;
        right: 5px;
    }
    .album-delete-btn svg {
        width: 12px;
        height: 12px;
    }

    .album-info {
        padding: 8px 10px;
    }

    .album-name {
        font-size: 12px;
    }

    .album-count {
        font-size: 10px;
        padding: 2px 6px;
    }

    /* 弹窗全屏化 */
    .modal-backdrop {
        align-items: flex-end;
    }
    .modal-content {
        width: 100%;
        max-width: 100%;
        max-height: 85vh;
        border-radius: var(--radius-md, 10px) var(--radius-md, 10px) 0 0;
    }
    .modal-header {
        padding: 14px 16px;
    }

    /* 上传区竖排 */
    .photo-upload-row {
        flex-direction: column;
        gap: 8px;
    }
    .photo-upload-row .photo-drop-zone {
        width: 100%;
        height: auto;
        min-width: unset;
        padding: 24px 16px;
    }
    .photo-upload-row .upload-placeholder p {
        display: block;
    }

    .photo-preview-grid {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
    }
    .photo-preview-grid::-webkit-scrollbar {
        display: none;
    }
    .photo-preview-item {
        width: 80px;
        height: 80px;
    }

    /* 表单优化 */
    .modal-content form {
        padding: 12px 16px 0;
    }
    .form-group {
        margin-top: 12px;
    }
    .form-group input[type="text"],
    .form-group textarea {
        padding: 10px 12px;
        font-size: 16px; /* 防止 iOS 自动缩放 */
    }
    .form-actions {
        margin-top: 20px;
        padding-bottom: 24px;
    }

    /* Toast 位置 */
    .photo-toast {
        top: auto;
        bottom: 128px;
        font-size: 12px;
        padding: 8px 20px;
    }

    /* 上传按钮 */
    .upload-btn {
        font-size: 12px;
        padding: 6px 14px;
    }

    /* 自定义 select 全宽 */
    .custom-select-dropdown {
        left: 16px !important;
        right: 16px !important;
        width: auto !important;
        min-width: unset;
    }
}

@media (max-width: 375px) {
    .photo-gallery {
        gap: 4px;
    }
    .photo-overlay {
        display: none;
    }

    .album-grid {
        gap: 6px;
    }
    .album-cover {
        aspect-ratio: 1 / 1;
    }
}