/* ==================== 通用 ==================== */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
body{
  background:#faf3e8;
  font-family:'Segoe UI','Roboto','Noto Sans',system-ui,sans-serif;
  color:#3e2c23;
}
.app-wrapper{
  max-width:1400px;
  margin:0 auto;
  padding:1rem;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* -------------------- 头部 -------------------- */
.blog-header{
  position:sticky;
  top:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:#fff9f2;
  padding:0.8rem 1.2rem;
  border-radius:3rem;
  box-shadow:0 2px 6px rgba(0,0,0,0.08);
  margin-bottom:2rem;
}
.nav-toggle-btn{
  width:32px;
  height:32px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  cursor:pointer;
  padding:6px 0;
}
.nav-toggle-btn span{
  width:100%;
  height:2px;
  background:#7a5a4b;
  border-radius:2px;
  transition:.2s;
}
.search-area{
  flex:1;
  margin:0 1rem;
}
.search-input{
  width:100%;
  max-width:320px;
  padding:.6rem 1rem;
  border:1px solid #e2cfbc;
  border-radius:2rem;
  background:#fff;
  font-size:.9rem;
  outline:none;
  transition:.2s;
}
.search-input:focus{
  border-color:#c4a07e;
  box-shadow:0 0 0 2px rgba(196,160,126,.2);
}

/* -------------------- 主体 -------------------- */
.main-content{
  display:flex;
  gap:2rem;
  flex:1;
  margin-bottom:2rem;
}
.tab-section{
  flex:2.5;
  background:#fffef7;
  border-radius:2rem;
  padding:1.5rem;
  box-shadow:0 6px 14px rgba(0,0,0,.03);
}
.right-placeholder{
  flex:1;
  background:#fff9f2;
  border-radius:2rem;
  padding:1.5rem;
  box-shadow:0 6px 14px rgba(0,0,0,.03);
}
.dynamic-preview{
  background:#f3ede5;
  border-radius:2rem;
  padding:.8rem 1.2rem;
  margin-bottom:1.5rem;
  font-size:.9rem;
  color:#7a5a4b;
  text-align:center;
}

/* -------------------- 选项卡 -------------------- */
.tabs-header{
  display:flex;
  gap:0.5rem;
  border-bottom:2px solid #f0e4d8;
  margin-bottom:1.5rem;
  flex-wrap:wrap;
}
.tab-btn{
  background:none;
  border:none;
  padding:.6rem 1.2rem;
  font-size:1rem;
  font-weight:500;
  color:#8b6b55;
  cursor:pointer;
  border-radius:2rem 2rem 0 0;
  transition:.2s;
}
.tab-btn.active{
  color:#b47c4e;
  border-bottom:3px solid #b47c4e;
  background:#fff3e8;
}

/* -------------------- 文章列表 -------------------- */
.articles-list{
  display:flex;
  flex-direction:column;
  gap:1.2rem;
}
.article-card{
  background:#fffcf7;
  border-radius:1.2rem;
  padding:1.2rem;
  border-left:6px solid #e2cfbc;
  box-shadow:0 1px 3px rgba(0,0,0,.05);
  cursor:pointer;
  transition:.2s;
}
.article-card:hover{
  background:#fff3e8;
  transform:translateX(4px);
}
.article-title{
  font-size:1.2rem;
  font-weight:600;
  color:#4e3627;
  margin-bottom:.3rem;
}
.article-desc{
  color:#6e5340;
  font-size:.9rem;
  margin:.5rem 0;
  line-height:1.4;
}
.article-meta{
  font-size:.75rem;
  color:#b49178;
}
.empty-msg{
  text-align:center;
  color:#b49178;
  padding:2rem;
}

/* -------------------- 分页 -------------------- */
.pagination{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:.6rem;
  margin-top:1rem;
}
.pagination button{
  background:#dabb96;
  border:none;
  border-radius:.4rem;
  padding:.3rem .8rem;
  font-size:.85rem;
  cursor:pointer;
}
.pagination button:disabled{
  opacity:.5;
  cursor:not-allowed;
}

/* -------------------- 页脚 -------------------- */
footer{
  text-align:center;
  padding:1.5rem;
  font-size:.8rem;
  color:#a88668;
  border-top:1px solid #eedfcb;
  margin-top:1rem;
}

/* -------------------- 侧边菜单 -------------------- */
.side-menu{
  position:fixed;
  top:0;
  left:-280px;
  width:280px;
  height:100%;
  background:#fffaf2;
  box-shadow:4px 0 20px rgba(0,0,0,.1);
  z-index:1000;
  transition:left .3s ease;
  padding:2rem 1rem;
}
.side-menu.open{
  left:0;
}
.menu-list{
  list-style:none;
}
.menu-list li{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:.8rem 1rem;
  margin:.5rem 0;
  border-radius:2rem;
  cursor:pointer;
  font-size:1.1rem;
  transition:.2s;
}
.menu-list li:hover{
  background:#f0e4d8;
}
.menu-close-overlay{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,.3);
  backdrop-filter:blur(2px);
  z-index:999;
  display:none;
}
.menu-close-overlay.show{
  display:block;
}
.close-btn{
  position:absolute;
  top:1rem;
  right:1rem;
  background:none;
  border:none;
  font-size:1.4rem;
  color:#7a5a4b;
  cursor:pointer;
}
.logout-btn-side{
  margin-top:30px;
  background:#e2cfbc;
  text-align:center;
  border-radius:30px;
  padding:8px;
  cursor:pointer;
}
.lang-selector{
  margin:20px 0 10px 0;
  padding-left:10px;
}
.lang-selector span{
  font-size:0.8rem;
  color:#7a5a4b;
}

/* -------------------- 响应式 -------------------- */
@media (max-width:760px){
  .main-content{
    flex-direction:column;
  }
  .tab-section,
  .right-placeholder{
    width:100%;
  }
}

/* 美化语言筛选按钮 */
.lang-filter {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.lang-filter button {
    background: #f0e4d8;
    border: none;
    padding: 8px 20px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #5a3e2e;
    cursor: pointer;
    transition: all 0.2s ease;
}
.lang-filter button:hover {
    background: #e2cfbc;
    transform: translateY(-2px);
}
.lang-filter button.active {
    background: #b47c4e;
    color: white;
    box-shadow: 0 2px 6px rgba(180,124,78,0.3);
}

/* 侧边栏语言按钮美化 */
.sidebar-lang-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.lang-btn-side {
    background: #f0e4d8;
    border: none;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #5a3e2e;
    cursor: pointer;
    transition: all 0.2s ease;
}
.lang-btn-side:hover {
    background: #e2cfbc;
    transform: translateY(-2px);
}
.lang-btn-side.active {
    background: #b47c4e;
    color: white;
}