/* ================= 顶栏专属隔离样式 (topbar.css) ================= */

#topbar {
  background-color: var(--bg-paper);
  border-bottom: 2px solid var(--border-dark);
  padding: 0 16px;
  display: flex;
  align-items: center;
}
.brand-text { font-size: 16px; font-weight: 700; }
.brand-sub { font-size: 13px; }

/* 分类按钮 */
nav#categories { display: flex; gap: 6px; margin: 0 10px; }
nav#categories > button.cat-chip {
  background-color: var(--bg-panel);
  color: var(--ink-main);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  padding: 6px 14px;
  font-weight: 700;
  box-shadow: 0 2px 4px rgba(44, 30, 22, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
nav#categories > button.cat-chip.active {
  background-color: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

/* 搜索框 */
.search-pill {
  background-color: var(--bg-input);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}
.search-pill input { color: var(--ink-main); background: transparent; border: none; }

/* 右侧按钮群 */
.topbar-right-group { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-shrink: 0; }
.top-btn {
  height: 28px; padding: 0 12px; font-size: 13px; font-weight: bold;
  border-radius: 4px; cursor: pointer; display: inline-flex; align-items: center; gap: 4px;
  box-shadow: 0 2px 4px rgba(44, 30, 22, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.about-btn { background-color: var(--bg-panel); color: #1c1511; border: 1px solid var(--border-dark); }
.planner-btn { background-color: var(--accent-red); color: #ffffff; border: 1px solid #8a281e; }

/* 中英文切换（强制实心底+立体感） */
.lang-switch {
  display: inline-flex; align-items: center; 
  background: transparent;
  border: 1px solid var(--border-dark); 
  border-radius: 4px; height: 28px; overflow: hidden;
}
.lang-btn {
  border: none; 
  background-color: var(--bg-darker) !important; 
  padding: 0 12px; height: 100%;
  font-size: 12px; font-weight: 700; 
  color: var(--ink-sub); cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
.lang-btn.active { 
  background-color: var(--accent-red) !important; 
  color: #ffffff; 
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2); 
}

/* 在线状态（强制加外框 + 绿点） */
.online-host { display: inline-flex; align-items: center; }
.online-badge-final {
  display: inline-flex; align-items: center; 
  background-color: var(--bg-panel);
  border: 1px solid var(--border-dark) !important; 
  border-radius: 4px; padding: 0 12px;
  height: 28px; font-size: 12px; font-weight: 700; gap: 6px; cursor: pointer;
}
.online-badge-final .online-dot {
  display: inline-block !important; width: 6px !important; height: 6px !important; border-radius: 50% !important;
  background-color: #22c55e !important; box-shadow: 0 0 4px #22c55e !important; 
  animation: online-pulse 2s infinite ease-in-out !important; flex-shrink: 0 !important;
}
@keyframes online-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.online-badge-final .online-text { color: #1c1511; }
.online-badge-final .online-num { color: var(--accent-green); font-weight: 900; font-size: 13px; }