/* 轻舟CMS 后台样式 v1.4 (侧边栏视觉优化版) */
:root{
  --primary:#0a7cff;
  --primary-dark:#0066d6;
  --bg:#f5f7fb;
  --card:#ffffff;
  --border:#e6ebf2;
  --text:#1f2937;
  --muted:#64748b;
  --muted-light:#94a3b8;
  --ok:#10b981;
  --warn:#f59e0b;
  --danger:#ef4444;
  --sidebar-w:250px; /* 加宽一点点防止大字换行 */
  --topbar-h:60px;
  --radius:12px;
  --shadow:0 1px 3px rgba(15,23,42,.04), 0 4px 16px rgba(15,23,42,.04);
  --shadow-lg:0 10px 30px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.7;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#eef2f7;padding:1px 6px;border-radius:5px;font-size:.9em;color:#334155;font-family:ui-monospace,Menlo,Consolas,monospace}
h1,h2,h3,h4{margin:0;font-weight:600}

/* ====== 布局 ====== */
.qz-admin{display:flex;min-height:100vh}

/* ====== 侧边栏 ====== */
.qz-sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);
  background:linear-gradient(180deg,#0b1120 0%,#0f172a 100%);
  color:#cbd5e1;display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;z-index:100;
  overflow-y:auto;
}
/* 隐藏滚动条 */
.qz-sidebar::-webkit-scrollbar{width:4px}
.qz-sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:4px}

.qz-brand{
  padding:20px;display:flex;align-items:center;gap:12px;
  border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;
  background:inherit;z-index:1;
}
.qz-brand-logo{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0a7cff,#6d5efc);
  box-shadow:0 4px 12px rgba(10,124,255,.4);
}
.qz-brand-logo::before{
  content:"";position:absolute;left:6px;right:6px;top:19px;height:6px;
  border-radius:0 0 6px 6px;background:rgba(255,255,255,.92);
  clip-path:polygon(0 0,100% 0,72% 100%,28% 100%);
}
.qz-brand-logo::after{
  content:"";position:absolute;left:9px;right:9px;top:10px;height:2px;border-radius:2px;
  background:rgba(255,255,255,.8);
}
.qz-brand-name{font-size:16px;font-weight:700;color:#f8fafc;letter-spacing:.3px}
.qz-brand-sub{font-size:11px;color:#64748b;margin-top:1px}

/* 导航菜单细节 */
.qz-nav{padding:16px 16px 40px}
.qz-nav-group{margin-bottom:20px}
.qz-nav-title{
  font-size:13px; /* 字号加大 */
  font-weight:600; 
  letter-spacing:0.5px;
  color:#94a3b8; /* 颜色提亮 */
  padding:8px 8px 8px;
}
.qz-nav-link{
  display:flex;align-items:center;gap:12px;
  padding:12px 12px;margin:4px 0;
  color:#cbd5e1; /* 基础文字颜色提亮，更加清晰 */
  font-size:15px; /* 菜单项字号加大 */
  border-radius:8px;
  transition:all .2s;
  text-decoration:none;
  position:relative;
}
.qz-nav-link:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
  text-decoration:none;
}
.qz-nav-link.active{
  background:linear-gradient(90deg,rgba(10,124,255,.25),transparent);
  color:#fff;
  font-weight:600;
}
.qz-nav-link.active::before{
  content:"";
  position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:4px;height:20px;border-radius:0 4px 4px 0;
  background:var(--primary);
  box-shadow:0 0 10px var(--primary);
}

/* ====== 主内容区 ====== */
.qz-main{
  flex:1;margin-left:var(--sidebar-w);min-width:0;
  display:flex;flex-direction:column;
}

.qz-topbar{
  height:var(--topbar-h);display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.qz-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.qz-breadcrumb strong{color:var(--text);font-weight:600}
.qz-breadcrumb .sep{color:#cbd5e1}
.qz-user{display:flex;align-items:center;gap:14px;font-size:13px}
.qz-user-avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#0a7cff,#6d5efc);color:#fff;font-weight:600;font-size:14px;
  box-shadow:0 2px 8px rgba(10,124,255,.3);
}
.qz-user-name{color:var(--text);font-weight:600}
.qz-user-role{color:var(--muted-light);font-size:11.5px}
.qz-user a{color:var(--muted);margin-left:4px}
.qz-user a:hover{color:var(--primary)}

.qz-content{padding:26px 28px 60px;flex:1}

/* ====== 页面标题区 ====== */
.qz-page-head{margin-bottom:20px}
.qz-page-title{font-size:22px;font-weight:700;letter-spacing:.2px}
.qz-page-desc{color:var(--muted);font-size:13.5px;margin-top:4px}

/* ====== 卡片 ====== */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;margin-bottom:18px;
}
.card-title{
  font-size:15px;font-weight:700;color:#334155;margin-bottom:14px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}

/* ====== 统计卡片 ====== */
.stats-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:14px;margin-bottom:22px;
}
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:.2s;
}
.stat-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg);border-color:#dbe6f2}
.stat-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#0a7cff,#6d5efc);
}
.stat-card.alt1::before{background:linear-gradient(90deg,#10b981,#34d399)}
.stat-card.alt2::before{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.stat-card.alt3::before{background:linear-gradient(90deg,#ef4444,#f87171)}
.stat-num{font-size:26px;font-weight:700;color:#0f172a;letter-spacing:-.5px}
.stat-lbl{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ====== 快捷操作 ====== */
.action-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;
}
.action-btn{
  display:flex;flex-direction:column;gap:6px;padding:16px 18px;
  background:#f8fafc;border:1px solid var(--border);border-radius:10px;
  color:var(--text);font-size:13.5px;font-weight:600;text-decoration:none;
  transition:.15s;
}
.action-btn:hover{background:#eff6ff;border-color:#bfdbfe;color:var(--primary);text-decoration:none;transform:translateY(-1px)}
.action-btn .sub{font-size:11.5px;font-weight:400;color:var(--muted)}
.action-btn.primary{background:linear-gradient(135deg,#0a7cff,#5b6efc);color:#fff;border-color:transparent}
.action-btn.primary:hover{color:#fff;filter:brightness(1.05)}
.action-btn.primary .sub{color:rgba(255,255,255,.8)}

/* ====== 表格 ====== */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:12px 12px;border-bottom:1px solid #eef2f7;vertical-align:middle}
th{color:var(--muted);font-size:12.5px;font-weight:600;background:#f8fafc;text-transform:none}
tbody tr:hover{background:#fafbfd}

/* ====== 按钮 ====== */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border:0;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;
  background:var(--primary);color:#fff;text-decoration:none;font-family:inherit;
  transition:.15s;line-height:1.4;
  white-space: nowrap;
}
.btn:hover{background:var(--primary-dark);text-decoration:none;color:#fff}
.btn.gray{background:#eef2f7;color:#334155}
.btn.gray:hover{background:#e2e8f0;color:#0f172a}
.btn.ghost{background:#fff;border:1px solid var(--border);color:#334155}
.btn.ghost:hover{background:#f8fafc;border-color:#cbd5e1;color:#0f172a}
.btn.red{background:var(--danger)}
.btn.red:hover{background:#dc2626}
.btn.sm{padding:4px 10px;font-size:12px}
.btn.block{width:100%;justify-content:center}

/* ====== 表单 ====== */
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13px;font-weight:600;color:#475569;margin-bottom:6px}
.form-field input[type=text],
.form-field input[type=password],
.form-field input[type=email],
.form-field input[type=number],
.form-field input[type=url],
.form-field input[type=search],
.form-field select,
.form-field textarea{
  width:100%;box-sizing:border-box;padding:10px 13px;font-size:14px;font-family:inherit;
  color:var(--text);background:#fff;border:1px solid #d6dde7;border-radius:9px;outline:none;transition:.18s;
}
.form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:#b8c3d3}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,124,255,.12);
}
.form-field textarea{min-height:120px;resize:vertical}
.form-hint{font-size:12px;color:var(--muted-light);margin-top:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}

/* ====== 分页 ====== */
.qz-pager{
  display:flex;gap:14px;align-items:center;margin-top:22px;
  font-size:13px;color:var(--muted);flex-wrap:wrap;
}
.qz-pager a{color:var(--primary);text-decoration:none;padding:4px 10px;border-radius:6px;background:#eff6ff}
.qz-pager a:hover{background:#dbeafe}

/* ====== 提示条 ====== */
.alert{padding:12px 16px;border-radius:10px;font-size:13px;margin-bottom:16px;border:1px solid}
.alert.ok{background:#f0fdf7;border-color:#d1fae5;color:#047857}
.alert.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}
.alert.bad{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.alert code{background:rgba(0,0,0,.06);color:inherit}

/* ====== 状态徽章 ====== */
.tag{display:inline-block;padding:2px 10px;border-radius:99px;font-size:11.5px;font-weight:600}
.tag.on{background:#d1fae5;color:#047857}
.tag.off{background:#fee2e2;color:#b91c1c}
.tag.wait{background:#fef3c7;color:#92400e}
.tag.info{background:#dbeafe;color:#1e40af}

/* ====== 移动端 ====== */
@media(max-width:900px){
  :root{--sidebar-w:0px}
  .qz-sidebar{transform:translateX(-100%);transition:.25s;width:250px}
  .qz-sidebar.open{transform:translateX(0)}
  .qz-main{margin-left:0}
  .qz-content{padding:18px 16px 60px}
  .qz-topbar{padding:0 16px}
  .qz-mobile-toggle{display:inline-flex !important}
}
.qz-mobile-toggle{
  display:none;background:none;border:0;font-size:20px;color:var(--text);
  padding:4px 8px;cursor:pointer;margin-right:8px;
}