/* 顶部导航栏 */
.navbar {
  background:linear-gradient(135deg,rgba(15,20,32,.95),rgba(10,14,26,.98));
  border-bottom:1px solid var(--border);
  padding:16px 0;
  backdrop-filter:blur(16px);
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:var(--shadow-lg);
}

.navbar-brand {
  font-size:24px;
  font-weight:700;
  background:linear-gradient(135deg,#3b82f6,#60a5fa,#8b5cf6);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  letter-spacing:-.02em;
}

.navbar-actions { display:flex; gap:12px; align-items:center; }

/* 容器 */
.container {
  max-width:1400px;
  margin:0 auto;
  padding:24px;
}

/* Tab导航 */
.tabs {
  display:flex;
  gap:4px;
  margin-bottom:24px;
  background:var(--bg-secondary);
  padding:6px;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  overflow-x:auto;
  overflow-y:hidden;
}

.tab {
  padding:10px 20px;
  background:transparent;
  border:none;
  color:var(--text-secondary);
  font-weight:500;
  font-size:14px;
  cursor:pointer;
  border-radius:var(--radius-md);
  transition:all .2s cubic-bezier(.4,0,.2,1);
  white-space:nowrap;
  position:relative;
  overflow:hidden;
}

.tab:before {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(139,92,246,.1));
  opacity:0;
  transition:opacity .2s;
}

.tab:hover:not(.active) {
  color:var(--text-primary);
  background:rgba(59,130,246,.08);
}

.tab.active {
  color:#fff;
  background:linear-gradient(135deg,#3b82f6,#2563eb);
  box-shadow:0 4px 12px rgba(59,130,246,.3),inset 0 1px 0 rgba(255,255,255,.1);
}

.tab.active:before { opacity:1; }

.tab-content { display:none; animation:fadeIn .3s ease-out; }
.tab-content.active { display:block; }

/* 网格布局 */
.grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(600px,1fr));
  gap:24px;
}

@media(max-width:1280px){
  .grid { grid-template-columns:1fr; }
}

/* 面板 */
.panel {
  background:linear-gradient(145deg,rgba(26,35,50,.8),rgba(15,20,32,.9));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-xl);
  backdrop-filter:blur(16px);
  transition:all .3s cubic-bezier(.4,0,.2,1);
  position:relative;
  overflow:hidden;
}

.panel:before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,130,246,.3),transparent);
}

.panel:hover {
  transform:translateY(-2px);
  box-shadow:0 24px 32px -8px rgba(0,0,0,.2),0 0 0 1px rgba(59,130,246,.1);
  border-color:var(--border-light);
}

/* 列表 */
.list {
  max-height:600px;
  overflow-y:auto;
  overflow-x:hidden;
  padding-right:4px;
}

.list-content {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(450px,1fr));
  gap:20px;
}

@media(max-width:1024px){
  .list-content {
    grid-template-columns:repeat(auto-fill,minmax(380px,1fr));
  }
}

.empty-state {
  text-align:center;
  padding:48px 24px;
  color:var(--text-muted);
}

.empty-state-icon {
  font-size:48px;
  opacity:.3;
  margin-bottom:12px;
}

/* 响应式 */
@media(max-width:768px){
  .container { padding:16px; }
  .navbar { padding:12px 16px; }
  .navbar-brand { font-size:20px; }
  .grid { grid-template-columns:1fr; }
  .panel { padding:20px; }
  .row { flex-direction:column; }
  .field { min-width:100%; }
  .kvs { grid-template-columns:120px 1fr; gap:8px 12px; }
  .list-content {
    grid-template-columns:1fr;
  }
}