/*!
 *      _      ____ _   _ _____ _    _ _   _ ___
 *     | |    / ___| \ | | ____| |  | | | | |_ _|
 *     | |   | |  _|  \| |  _| | |  | | | | || |
 *     | |___| |_| | |\  | |___| |__| | |_| || |
 *     |_____|\____|_| \_|_____|____/ \___/|___|
 *
 *      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 * Project      : LGNewUi
 * Author       : Ki
 * Last Updated : 2026-03-31
 * Description  : A private place to preserve love, memory, and the
 *                years shared between two people.
 *
 * Copyright (c) 2022-2026 by Ki. All Rights Reserved.
 *
 * Type         : Native PHP web application built with PHP, HTML,
 *                CSS, JavaScript, and selected third-party libraries.
 * License      : This project is licensed for personal couple-record
 *                use only.
 * Restriction  : Commercial, corporate, organizational, platform,
 *                or enterprise use is strictly prohibited.
 * Restriction  : Redistribution, modification, repackaging, resale,
 *                or unauthorized public deployment without explicit
 *                written permission is strictly prohibited.
 *
 * Official Authorization Site:
 * https://auth-love.kikiw.cn/
 *
 * Warning      : LGNewUi is an original work. Any unauthorized
 *                copying, scraping, resale, redistribution, or
 *                commercial use is forbidden.
 * Notice       : Development and long-term maintenance require
 *                substantial time and effort. Please respect the
 *                work involved and the applicable authorization terms.
 *
 */
:root {
    --lg-font-family: 'Inter', sans-serif;
    --lg-bg-body: #f0f2f5;
    --lg-text-main: #111827;
    --lg-text-sub: #9ca3af;
    --lg-text-accent: #4b5563;
    --lg-primary: #6fb4ff;
    --lg-primary-light: #eff6ff;
    --lg-radius-card: 24px;
    --lg-radius-media: 16px;
    --lg-grid-gap: 4px;
}

/* 布局容器 */
.lg-page-container {
    width: 100%;
    max-width: 1100px;
    margin: 20px auto;
    padding: 0 10px;
    box-sizing: border-box;
}

/* Masonry Grid 系统 */
.lg-masonry-grid {
    width: 100%;
}

.lg-masonry-col {
    float: left;
    width: 100%;
    padding: 8px 0;
    box-sizing: border-box;
}

@media (min-width: 640px) {
    .lg-masonry-col {
        width: 50%;
        padding: 14px;
    }
}

/* LG Card 组件 */
.lg-card {
    font-family: var(--lg-font-family);
    background: #ffffff;
    border-radius: var(--lg-radius-card);
    padding: 18px;
    box-shadow: 1px -1px 40px -10px rgba(0, 0, 0, 0.05), 0 10px 20px -10px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
}

@media (min-width: 640px) {
    .lg-card {
        padding: 32px;
    }
}

.lg-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
}

/* Header */
.lg-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header */

/* Header - 头像区域已迁移到公共组件 .lg-author */

/* Header Action */
.lg-header-action {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    color: #9ca3af;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.lg-header-action:hover {
    background-color: #111827;
    border-color: #111827;
    color: #ffffff;
    transform: translateX(2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Content */
.lg-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lg-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    color: #1f2937;
    margin: 0;
}

/* 相册描述 */
.lg-desc {
    font-size: 13px;
    font-weight: 300;
    line-height: 1.7;
    color: #6b7280;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Media Grid */
.lg-media {
    display: grid;
    gap: var(--lg-grid-gap);
    border-radius: var(--lg-radius-media);
    overflow: hidden;
    width: 100%;
}

.lg-photo-box {
    position: relative;
    width: 100%;
    overflow: hidden;
    cursor: pointer;
}

.lg-photo-box.square {
    aspect-ratio: 1 / 1;
}

.lg-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lg-photo.loaded {
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), .7s filter linear, .7s -webkit-filter linear;
}

.lg-photo-box:hover .lg-photo {
    transform: scale(1.1);
}

/* 文件大小标签 */
.lg-file-size {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    font-family: 'Space Mono', monospace;
    letter-spacing: -0.5px;
}

.lg-photo-box:hover .lg-file-size {
    opacity: 1;
    transform: translateY(0);
}

.lg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    font-family: 'Space Mono', monospace;
    letter-spacing: -0.5px;
}

.lg-overlay:hover {
    background: rgba(0, 0, 0, 0.5);
}

/* Grid 布局类 */
.grid-1 {
    grid-template-columns: 1fr;
    aspect-ratio: 16/9;
}

.grid-2 {
    grid-template-columns: 1fr 1fr;
    aspect-ratio: 3/2;
}

.grid-3 {
    grid-template-columns: 1.6fr 1fr;
    grid-template-rows: 1fr 1fr;
    aspect-ratio: 4/3;
}

.grid-3 .lg-photo-box:nth-child(1) {
    grid-row: span 2;
    height: 100%;
}

.grid-4 {
    grid-template-columns: 1fr 1fr;
    aspect-ratio: 1 / 1;
}

.grid-5 {
    grid-template-columns: repeat(6, 1fr);
}

.grid-5 .lg-photo-box:nth-child(1),
.grid-5 .lg-photo-box:nth-child(2) {
    grid-column: span 3;
    aspect-ratio: 3/2;
}

.grid-5 .lg-photo-box:nth-child(n+3) {
    grid-column: span 2;
    aspect-ratio: 1/1;
}

.grid-6 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-7 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-7 .lg-photo-box:nth-child(1) {
    grid-column: span 3;
    aspect-ratio: 2/1;
}

.grid-7 .lg-photo-box:nth-child(n+2) {
    aspect-ratio: 1/1;
}

.grid-8 {
    grid-template-columns: repeat(6, 1fr);
}

.grid-8 .lg-photo-box:nth-child(1),
.grid-8 .lg-photo-box:nth-child(2) {
    grid-column: span 3;
    aspect-ratio: 3/2;
}

.grid-8 .lg-photo-box:nth-child(n+3) {
    grid-column: span 2;
    aspect-ratio: 1/1;
}

.grid-9 {
    grid-template-columns: repeat(3, 1fr);
    aspect-ratio: 1 / 1;
}

/* Footer */
.lg-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
}

.lg-actions-left {
    display: flex;
    gap: 16px;
}

.lg-action-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #9ca3af;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease;
    padding: 4px 0;
}

.lg-action-item:hover {
    color: var(--lg-primary);
}

.lg-action-item i{
    font-size: 20px;
}

.lg-icon {
    font-size: 20px;
}

/* Location Tag（点滴风格：浅灰背景、hover蓝色） */
.lg-location-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 4px 4px;
    border-radius: 999px;
    border: none;
    background: #f3f4f6;
    font-size: 12px;
    font-weight: 500;
    color: #c5c5c5;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    max-width: 180px;
}

.lg-location-tag i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ffffff;
    font-size: 11px;
    color: #9ca3af;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.lg-location-tag span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.lg-location-tag:hover {
    background: #f0f9ff;
}

.lg-location-tag:hover i {
    background: #dbeafe;
    color: #3b82f6;
}

.lg-location-tag:hover {
    color: #3b82f6;
}

.lg-location-tag:active {
    transform: scale(0.95);
}

.lg-location-tag.is-empty {
    color: #d1d5db;
    cursor: default;
}

.lg-location-tag.is-empty i {
    background: #f9fafb;
    color: #e5e7eb;
}

.lg-location-tag.is-empty:hover {
    background: #fff;
    color: #d1d5db;
    transform: none;
}

.lg-location-tag.is-empty:hover i {
    background: #f9fafb;
    color: #e5e7eb;
}

/* 私密相册（亮色风格，与点点滴滴统一） */
.lg-private-card {
    background: #ffffff;
    border: none;
    color: #44403c;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: auto;
    position: relative;
    cursor: pointer;
}

.lg-private-bg-circle {
    display: none;
}

.lg-private-content {
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* 点阵遮罩背景 */
.lg-private-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background-image: radial-gradient(#9ca3af 2px, transparent 2px);
    background-size: 14px 14px;
    opacity: 0.25;
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    pointer-events: none;
}

.lg-private-icon-box {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.3s;
    position: relative;
    z-index: 1;
}

.lg-private-card:hover .lg-private-icon-box {
    transform: scale(1.1);
    background: #fff;
}

.lg-private-icon {
    font-size: 26px;
    color: #6b7280;
    transition: color 0.3s;
}

.lg-private-card:hover .lg-private-icon {
    color: #ef4444;
}

.lg-private-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #18181b;
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.lg-private-desc {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #9ca3af;
    font-weight: 700;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.lg-private-card:hover .lg-private-desc {
    opacity: 1;
    transform: translateY(0);
}

/* 已解锁提示：胶囊样式 */
.lg-unlocked-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 99px;
    background: #f8f9fa;
    border: 1px solid #eceef1;
    font-size: 11px;
    font-weight: 500;
    color: #9ca3af;
    letter-spacing: 0.02em;
    width: fit-content;
}

.lg-unlocked-badge i {
    font-size: 13px;
}

.PhotoHide {
    display: none;
}

/* loveImg 页面专属：日期恢复原始 Space Mono 字体 */
.lg-card .lg-author__meta {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    opacity: 1;
    color: var(--lg-text-sub);
    letter-spacing: -0.5px;
}

.lg-photo-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding-left: 16px;
    border-left: 1px solid #e5e7eb;
    cursor: default;
    user-select: none;
}

.lg-photo-count .num {
    font-family: 'Space Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    letter-spacing: -0.5px;
}

.lg-photo-count .label {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 9px;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 3px;
    font-weight: 600;
}

/* Video Icon */
.lg-photo-box.is-video {
    cursor: pointer;
}

.lg-video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    transition: all 0.25s ease;
    pointer-events: none;
}

.lg-photo-box.is-video:hover .lg-video-icon {
    background: rgba(0, 0, 0, 0.65);
    transform: translate(-50%, -50%) scale(1.1);
}