/* Vanys Community — NGA Style v3
   NGA 风格布局 + 标准配色
*/
*{margin:0;padding:0;box-sizing:border-box}
html{overflow-y:scroll;scrollbar-gutter:stable;height:100%;}
body{min-height:100vh;font:13px/1.6 Verdana,Tahoma,"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#f5f5f5;color:#333;display:flex;flex-direction:column;}

a{color:#3366CC;text-decoration:none;}
a:hover{color:#2855b0;text-decoration:underline;}

img{max-width:100%;height:auto;}

/* 图片加载 — 旋转圆环动画 */
.img-ring-wrap{display:inline-block;position:relative;max-width:100%;line-height:0;vertical-align:top;min-width:60px;min-height:60px;}
.img-ring-wrap::before{content:'';position:absolute;top:50%;left:50%;width:28px;height:28px;margin:-14px 0 0 -14px;border:3px solid #ddd;border-top-color:#3366CC;border-radius:50%;animation:img-spin .7s linear infinite;z-index:1;pointer-events:none;}
.img-ring-wrap img{opacity:1;max-width:100%!important;height:auto!important;max-height:70vh!important;}
.img-ring-wrap.loaded::before{display:none;}
@keyframes img-spin{to{transform:rotate(360deg)}}
body.dark-mode .img-ring-wrap::before{border-color:#444;border-top-color:#6699FF;}

.meta-text{font-size:12px;color:#888;}
.dim-text{color:#aaa;}

.bbcode-content img,.reply-body img,.post-body img{max-height:70vh;width:auto;cursor:zoom-in;transition:transform .2s;margin:6px 0;}

/* ===== 导航栏 ===== */
#header{background:#1a2a4a;position:sticky;top:0;z-index:100;}
.header-inner{width:100%;max-width:none;display:flex;align-items:center;justify-content:space-between;height:42px;padding:0 12px;}

.site-logo{display:flex;align-items:center;gap:4px;color:#d0d8e8;font-size:15px;font-weight:bold;text-decoration:none;flex-shrink:0;}
.site-logo .logo-icon{display:inline-flex;width:22px;height:22px;background:#3366CC;border-radius:2px;align-items:center;justify-content:center;font-size:12px;color:#fff;}
.site-logo:hover{color:#fff;}

.nav-center{display:flex;align-items:center;flex:1;justify-content:center;gap:0;}
.nav-links{display:flex;gap:0;flex-shrink:0;}
.nav-links a{color:#8899b0;padding:0 10px;font-size:12px;line-height:42px;}
.nav-links a:hover{color:#d0d8e8;}
.nav-links a.active{color:#d0d8e8;font-weight:bold;}

.user-area{display:flex;gap:2px;align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.user-area a{color:#8899b0;font-size:12px;padding:3px 6px;}
.user-area a:hover{color:#d0d8e8;}
.user-area .nav-icon{font-size:12px;margin-right:1px;}
.user-area .unread-badge{background:#c0392b;color:#fff;font-size:9px;padding:1px 4px;margin-left:1px;}
.user-area .btn-reg{background:#3366CC;color:#fff!important;padding:4px 10px;}
.user-area .btn-reg:hover{background:#2855b0!important;}
.user-area .username{color:#8899b0;font-size:12px;padding:0 3px;}
.user-area .lv-tag{color:#f90;font-size:11px;}

.auth-links{display:flex;align-items:center;gap:2px;flex-shrink:0;margin-right:6px;}
.auth-links a{color:#8899b0;font-size:12px;padding:3px 6px;}
.auth-links a:hover{color:#d0d8e8;}
.auth-links .btn-reg{background:#3366CC;color:#fff!important;padding:4px 10px;}

.lang-switcher{display:flex;align-items:center;gap:3px;font-size:12px;white-space:nowrap;flex-shrink:0;margin-left:10px;}
.lang-switcher a{color:#667788;}

/* ===== 容器 ===== */
.container{max-width:1400px;margin:8px auto 0;display:flex;gap:10px;padding:0 12px;flex:1 0 auto;width:100%;}
.main-col{flex:1;min-width:0;}
.side-col{width:250px;flex-shrink:0;}

/* ===== 面包屑 ===== */
.breadcrumb{font-size:11px;color:#999;margin-bottom:6px;padding:4px 0;}
.breadcrumb a{color:#3366CC;}

/* ===== NGA 白色内容块 ===== */
.content-box{background:#fff;border-bottom:1px solid #e5e5e5;margin-bottom:6px;}

/* 图片类版块图标尺寸与 Emoji 一致（Emoji 20px font-size ≈ 20×20） */
.board-icon-img{width:20px;height:20px;vertical-align:middle;object-fit:contain;display:inline-block;}

/* ===== 版块列表页 ===== */
.forum-category{background:#f0f0f0;padding:4px 10px;font-size:12px;font-weight:bold;color:#555;border-bottom:1px solid #e0e0e0;}
.forum-row{display:flex;padding:8px 10px;border-bottom:1px solid #f0f0f0;gap:10px;}
.forum-row:hover{background:#f8f9fc;}
.forum-icon{font-size:20px;flex-shrink:0;width:26px;text-align:center;}
.forum-info{flex:1;min-width:0;}
.forum-name{font-size:13px;font-weight:bold;color:#3366CC;}
.forum-name:hover{color:#2855b0;text-decoration:underline;}
.forum-desc{font-size:11px;color:#999;margin-top:1px;}
.forum-stats{font-size:11px;color:#999;white-space:nowrap;display:flex;flex-direction:column;align-items:flex-end;gap:1px;justify-content:center;}
.forum-stats .num{font-size:13px;color:#555;}
.forum-latest{width:200px;flex-shrink:0;display:flex;flex-direction:column;justify-content:center;padding-left:8px;border-left:1px solid #eee;}
.forum-latest-title{font-size:11px;color:#666;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;max-width:190px;}
.forum-latest-title:hover{color:#3366CC;}
.forum-latest-meta{font-size:10px;color:#aaa;margin-top:1px;}

/* 统计栏 */
.stats-bar{display:flex;gap:14px;background:#fff;padding:6px 10px;margin-bottom:6px;font-size:11px;color:#888;border-bottom:1px solid #e5e5e5;}
.stats-bar .sb-item{display:flex;gap:4px;align-items:center;}
.stats-bar .sb-num{font-weight:bold;color:#333;font-size:13px;}

/* ===== 按钮 ===== */
.btn{display:inline-block;padding:4px 12px;font-size:12px;cursor:pointer;border:1px solid #d5d5d5;background:#fff;color:#555;font-family:inherit;line-height:1.4;}
.btn:hover{background:#f0f0f0;border-color:#bbb;text-decoration:none;}
.btn-primary{background:#3366CC;color:#fff;border-color:#3366CC;}
.btn-primary:hover{background:#2855b0;border-color:#2855b0;color:#fff;}
.btn-danger{background:#c0392b;color:#fff;border-color:#c0392b;}
.btn-danger:hover{background:#a93226;color:#fff;}
.btn-sm{padding:2px 8px;font-size:11px;}

/* ===== 表单 ===== */
.form-group{margin-bottom:8px;}
.form-group label{display:block;font-size:12px;color:#555;margin-bottom:3px;}
.form-input,.form-textarea{width:100%;padding:6px 10px;border:1px solid #d5d5d5;font-size:13px;outline:none;font-family:inherit;background:#fff;color:#333;}
.form-input:focus,.form-textarea:focus{border-color:#3366CC;}
.form-textarea{min-height:100px;resize:vertical;}
.form-hint{font-size:10px;color:#aaa;margin-top:2px;}

/* ===== 标签 ===== */
.tag{display:inline-block;font-size:10px;padding:1px 5px;margin-right:3px;}
.tag-hot{background:#fff0f0;color:#c0392b;}
.tag-new{background:#eef3f8;color:#3366CC;}
.tag-gen{background:#f5f5f5;color:#888;}
.tag-pin{background:#faf0e0;color:#b8860b;}
.tag-lock{background:#f5f5f5;color:#aaa;}

/* ===== 帖子列表 ===== */
.thread-list{background:#fff;border-top:2px solid #1a2a4a;}
.thread-item{display:flex;align-items:center;padding:6px 10px;border-bottom:1px solid #f0f0f0;gap:6px;}
.thread-item:hover{background:#f8f9fc;}
.thread-item.sticky{background:#fafaf8;}
.thread-icon{font-size:12px;flex-shrink:0;width:16px;text-align:center;}
.thread-title{flex:1;font-size:13px;color:#3366CC;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;}
.thread-title:hover{color:#2855b0;text-decoration:underline;}
.thread-title.visited{color:#888;}
.thread-meta{font-size:11px;color:#999;white-space:nowrap;display:flex;gap:6px;align-items:center;flex-shrink:0;}
.thread-meta .author{color:#999;max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;gap:4px;padding:10px 0;flex-wrap:wrap;}
.pagination a,.pagination span{display:inline-block;padding:3px 8px;font-size:12px;border:1px solid #d5d5d5;color:#555;}
.pagination a:hover{background:#f0f0f0;text-decoration:none;}
.pagination .current{background:#3366CC;color:#fff;border-color:#3366CC;}
.pagination .disabled{background:#f5f5f5;color:#bbb;border-color:#eee;cursor:default;}

/* ===== Flash ===== */
.flash-msg{padding:6px 10px;margin-bottom:6px;font-size:12px;}
.flash-msg.success{background:#f0f7ee;color:#3d7a4a;border:1px solid #d8e8d4;}
.flash-msg.error{background:#fdf0ee;color:#a93226;border:1px solid #f5d8d4;}

/* ===== 侧栏 ===== */
.side-card{background:#fff;border-bottom:1px solid #e5e5e5;margin-bottom:6px;}
.side-card-title{padding:6px 10px;font-size:12px;font-weight:bold;color:#555;background:#f0f0f0;border-bottom:1px solid #e5e5e5;}
.side-card-body{padding:6px 10px;font-size:11px;color:#888;line-height:1.8;}
.side-card-body a{color:#3366CC;}
.side-card-body .board-icon-img{width:14px;height:14px;}
.side-stats{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:8px 10px;}
.side-stat{text-align:center;}
.side-stat-num{font-size:14px;font-weight:bold;color:#333;}
.side-stat-lbl{font-size:10px;color:#888;margin-top:1px;}

/* ===== 页脚 ===== */
#footer{max-width:1200px;margin:12px auto 0;padding:12px 8px 24px;border-top:1px solid #e0e0e0;text-align:center;font-size:11px;color:#999;flex-shrink:0;}
#footer a{color:#999;margin:0 4px;}
#footer a:hover{color:#555;}

/* ===== 页面标题 ===== */
.page-title{padding:6px 0 4px;font-size:15px;font-weight:bold;color:#333;border-bottom:1px solid #ddd;margin-bottom:6px;}
.page-title p{font-size:12px;color:#888;margin-top:2px;font-weight:normal;}

/* ===== 帖子详情 ===== */
.post-wrap{display:flex;background:#fff;border-bottom:1px solid #e5e5e5;}
.user-panel{width:140px;flex-shrink:0;text-align:center;padding:12px 6px;border-right:1px solid #f0f0f0;}
.user-panel .u-avatar{width:56px;height:56px;margin:0 auto 4px;background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:28px;overflow:hidden;}
.user-panel .u-avatar img{width:56px;height:56px;}
.user-panel .u-name{font-size:12px;color:#3366CC;font-weight:bold;}
.user-panel .u-level{font-size:10px;color:#999;margin-top:1px;}
.user-panel .u-stats{font-size:10px;color:#aaa;margin-top:4px;line-height:1.5;}
.post-main{flex:1;min-width:0;}
.post-header{padding:8px 14px 4px;}
.post-header h1{font-size:18px;color:#333;font-weight:bold;}
.post-meta{padding:2px 14px;font-size:11px;color:#999;border-bottom:1px solid #f0f0f0;display:flex;gap:10px;}
.post-body{padding:14px;font-size:13px;line-height:1.8;min-height:100px;}
.post-body .signature{margin-top:16px;padding-top:6px;border-top:1px dashed #eee;font-size:11px;color:#aaa;}
.post-actions{padding:4px 14px;border-top:1px solid #f0f0f0;display:flex;gap:6px;align-items:center;font-size:11px;}
.post-actions .vote-btn{color:#999;padding:1px 6px;cursor:pointer;border:1px solid #eee;font-size:11px;}
.post-actions .vote-btn:hover{border-color:#3366CC;color:#3366CC;}
.post-actions .vote-btn.active{background:#3366CC;color:#fff;border-color:#3366CC;}

/* 回复 */
.reply-item{border-bottom:1px solid #f0f0f0;}
.reply-header{font-size:11px;color:#999;margin-bottom:2px;display:flex;gap:8px;align-items:center;}
.reply-body{padding:4px 0;font-size:13px;line-height:1.7;}
.reply-actions{margin-top:4px;font-size:11px;display:flex;gap:6px;}
.reply-actions a{color:#999;}

/* ===== 回复可见 ===== */
.reply-hidden{cursor:pointer;background:#fafafa;border:1px dashed #ddd;padding:8px 12px;margin:6px 0;text-align:center;color:#999;font-size:12px;}
.reply-hidden:hover{background:#f5f5f5;}
.reply-hidden.revealed{background:#fff;border:1px solid #eee;cursor:default;text-align:left;color:#333;}
.reply-hidden-label{color:#b8860b;font-weight:bold;}
.reply-hidden.revealed .reply-hidden-label{display:none;}

/* ===== 勋章行 ===== */
.medal-row{margin:4px 0;display:flex;gap:2px;flex-wrap:wrap;}
.medal-row span{font-size:20px;transition:transform .15s;cursor:default;}
.medal-row span:hover{transform:scale(1.2);}

/* ===== 等级徽章 ===== */
.level-badge{display:inline-block;background:#3366CC;color:#fff;padding:1px 6px;font-size:10px;}

/* 深色模式按钮 */
.dark-toggle{display:inline-flex;align-items:center;margin-right:6px;}
#darkModeBtn{transition:all .15s;font-size:12px;}

/* 通知铃铛 */
#notif-bell{position:relative;}
.notif-count{position:absolute;top:-2px;right:-6px;background:#c0392b;color:#fff;font-size:9px;min-width:14px;height:14px;line-height:14px;text-align:center;padding:0 3px;display:none;}

/* ===== 深色模式 ===== */
:root{--bg-body:#f5f5f5;--bg-card:#fff;--bg-header:#1a2a4a;--text-color:#333;--text-light:#888;--border-color:#e5e5e5;}
body.dark-mode{--bg-body:#1a1d23;--bg-card:#252830;--bg-header:#0f1118;--text-color:#c8ccd4;--text-light:#6b7280;--border-color:#333740;background:var(--bg-body);color:var(--text-color);}
body.dark-mode #header{background:var(--bg-header);}
body.dark-mode .content-box,
body.dark-mode .forum-row,
body.dark-mode .thread-item,
body.dark-mode .post-wrap,
body.dark-mode .reply-item,
body.dark-mode .side-card{background:var(--bg-card);}
body.dark-mode .forum-category{background:#1e2128;color:#9ca3af;}
body.dark-mode .forum-row:hover,
body.dark-mode .thread-item:hover{background:#2a2d35;}
body.dark-mode .form-input,
body.dark-mode .form-textarea{background:var(--input-bg, #2a2d35);color:var(--text-color);border-color:var(--border-color);}
body.dark-mode a{color:#7aabff;}
body.dark-mode a:hover{color:#9ac0ff;}
body.dark-mode .thread-title{color:#7aabff;}
body.dark-mode .thread-title.visited{color:#555;}
body.dark-mode .post-header h1{color:var(--text-color);}

/* ===== 移动端 ===== */
@media(max-width:768px){
  body{font-size:12px;}
  .header-inner{height:auto;min-height:38px;padding:4px 6px;gap:0;flex-wrap:wrap;}
  .nav-center{width:100%;order:3;margin-top:1px;flex-wrap:wrap;}
  .nav-links a{padding:0 5px;font-size:11px;line-height:28px;}
  .user-area{flex:0 0 100%;padding-top:1px;gap:0;}
  .user-area a{font-size:10px;padding:1px 3px;}
  .user-area .nav-icon{font-size:10px;}
  .user-area .lv-tag{display:none;}
  .user-area .username{font-size:10px;padding:0 2px;}
  .dark-toggle{margin-right:2px;}
  #darkModeBtn{padding:2px 5px;font-size:12px;}
  .auth-links a{font-size:11px;padding:2px 4px;}
  .lang-switcher{font-size:11px;gap:2px;}
  .lang-switcher a{font-size:11px;}
  .container{flex-direction:column;padding:0 4px;gap:6px;margin-top:6px;}
  .side-col{width:100%;}
  .forum-row{flex-wrap:wrap;padding:6px 8px;gap:4px;}
  .forum-stats{flex-direction:row;gap:8px;margin-left:28px;}
  .forum-latest{width:100%;border-left:none;border-top:1px dashed #eee;padding:4px 0 0;margin-top:3px;}
  .thread-item{padding:5px 8px;}
  .thread-title{font-size:12px;}
  .thread-meta{font-size:10px;gap:4px;}
  .post-wrap{flex-direction:column;}
  .user-panel{width:100%;flex-direction:row;padding:6px 10px!important;border-right:none;border-bottom:1px solid #f0f0f0;}
  .user-panel .u-avatar{width:32px;height:32px;margin:0 8px 0 0!important;font-size:18px;}
  .user-panel .u-stats{display:none;}
  .post-header h1{font-size:16px;}
  #footer{font-size:10px;padding:10px 8px 20px;}
}

/* ===== Emoji ===== */
.forum-emoji{display:inline-block;width:24px;height:24px;vertical-align:middle;margin:0 1px;}
.emoji-btn{position:relative;}
.emoji-picker{display:none;position:absolute;bottom:32px;left:0;z-index:1000;background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.12);padding:8px;width:320px;max-height:200px;overflow-y:auto;}
.emoji-picker.open{display:block;}
.emoji-picker .emoji-grid{display:flex;flex-wrap:wrap;gap:4px;}
.emoji-picker .emoji-item{width:32px;height:32px;padding:3px;cursor:pointer;border-radius:4px;display:flex;align-items:center;justify-content:center;}
.emoji-picker .emoji-item:hover{background:#f0f0f0;}
.emoji-picker .emoji-item img{width:24px;height:24px;pointer-events:none;}
.emoji-picker .emoji-search{width:100%;padding:4px 8px;margin-bottom:6px;border:1px solid #ddd;border-radius:4px;font-size:12px;outline:none;box-sizing:border-box;}
.emoji-picker .emoji-search:focus{border-color:#3366CC;}
@media(max-width:768px){.emoji-picker{width:280px;left:auto;right:0;}}