/* ============================================================
   云盾授权系统 · 界面样式
   设计基调：简洁、克制、专业。白/浅灰底 + 石墨深色侧栏 + 单一蓝强调色。
   小圆角、细边框、无夸张阴影；移动端侧栏抽屉 + 表格横向滚动。
   ============================================================ */
:root{
  --bg:#f4f5f7;
  --card:#ffffff;
  --border:#e5e7eb;
  --border-strong:#d3d7dd;
  --text:#191c22;
  --muted:#66707c;
  --primary:#1f5fd8;
  --primary-dark:#184db3;
  --primary-soft:#eaf1fd;
  --danger:#d92d20;
  --danger-soft:#fdecea;
  --success:#138a4b;
  --success-soft:#e6f6ee;
  --warning:#b45309;
  --warning-soft:#fdf3e0;
  --sidebar:#151a24;
  --sidebar-text:#9aa3b2;
  --radius:6px;
  --radius-sm:4px;
  --shadow:0 1px 2px rgba(16,24,40,.05);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
.muted{color:var(--muted)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:#f0f1f3;border-radius:3px;padding:1px 5px}

/* ---------- 整体框架 ---------- */
.app-body{display:flex;min-height:100vh}
.sidebar{width:216px;background:var(--sidebar);color:var(--sidebar-text);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:16px 20px;font-size:15px;font-weight:600;color:#fff;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.07);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar nav{flex:1;padding:10px 0;overflow-y:auto}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:var(--sidebar-text);font-size:13.5px;border-left:3px solid transparent;transition:background .15s,color .15s}
.sidebar nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.sidebar nav a.active{color:#fff;background:rgba(31,95,216,.22);border-left-color:var(--primary)}
.sidebar-foot{padding:12px 20px;font-size:12px;color:#5b6472;border-top:1px solid rgba(255,255,255,.07)}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:54px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 20px;position:sticky;top:0;z-index:20}
.topbar-title{font-size:15px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-user{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--muted);white-space:nowrap}
.content{padding:22px;flex:1}

/* 移动端菜单按钮 */
.menu-toggle{display:none;width:36px;height:36px;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.menu-toggle span{display:block;width:16px;height:2px;background:#374151;border-radius:1px}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(15,18,25,.45);z-index:39}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;box-shadow:var(--shadow)}
.card h2{font-size:14px;margin-bottom:12px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.card h2 .muted{font-size:12px;font-weight:400}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
th,td{padding:9px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:13px;vertical-align:middle}
th{background:#f7f8fa;color:var(--muted);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafbfd}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;background:#eef0f3;color:var(--muted);white-space:nowrap}
.tag-success{background:var(--success-soft);color:var(--success)}
.tag-danger{background:var(--danger-soft);color:var(--danger)}
.tag-warning{background:var(--warning-soft);color:var(--warning)}
.tag-primary{background:var(--primary-soft);color:var(--primary)}

/* ---------- 表单 ---------- */
.form-row{margin-bottom:14px}
.form-row label{display:block;margin-bottom:5px;color:var(--muted);font-size:12.5px}
input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{width:100%;max-width:460px;padding:7px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:14px;outline:none;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,95,216,.12)}
textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.55}
select{max-width:260px;background:#fff}
.btn{display:inline-block;padding:7px 16px;border:none;border-radius:var(--radius-sm);background:#eef0f3;color:var(--text);font-size:13.5px;cursor:pointer;transition:background .15s}
.btn:hover{background:#e2e5ea}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#c02a20}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#0f7a42}
.btn-outline{background:#fff;border:1px solid var(--border-strong);color:var(--text)}
.btn-outline:hover{background:#f6f7f9}
.btn-sm{padding:3px 9px;font-size:12px}
.btn-block{width:100%;padding:10px;font-size:14px}

/* ---------- 提示条 ---------- */
.alert{padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:14px;font-size:13px;border:1px solid transparent}
.alert-success{background:var(--success-soft);color:#0f6a3c;border-color:#cdecdb}
.alert-danger{background:var(--danger-soft);color:#b42318;border-color:#f8d3d0}
.alert-warning{background:var(--warning-soft);color:#92400e;border-color:#f2e2bc}
.alert-info{background:var(--primary-soft);color:#1a4da6;border-color:#d3e2fa}

/* ---------- 统计卡 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat-card .num{font-size:24px;font-weight:650;color:var(--text);font-variant-numeric:tabular-nums}
.stat-card .label{color:var(--muted);font-size:12.5px;margin-top:3px}

/* ---------- 分页 ---------- */
.pagination{display:flex;gap:6px;list-style:none;margin-top:14px;flex-wrap:wrap}
.pagination li a,.pagination li span{display:inline-block;min-width:30px;text-align:center;padding:5px 9px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;background:#fff;color:var(--text)}
.pagination li.active span{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- 登录 / 安装 ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#eef0f3;padding:20px}
.auth-box{background:#fff;border:1px solid var(--border);border-radius:10px;padding:32px;width:380px;max-width:100%;box-shadow:0 4px 24px rgba(16,24,40,.06)}
.auth-box .auth-brand{font-size:16px;font-weight:650;text-align:center;margin-bottom:6px}
.auth-box h1{font-size:14px;font-weight:500;color:var(--muted);text-align:center;margin-bottom:22px}
.install-body{display:flex;align-items:flex-start;justify-content:center;min-height:100vh;background:#eef0f3;padding:28px 16px}
.install-box{background:#fff;border:1px solid var(--border);border-radius:10px;padding:30px;width:640px;max-width:100%;box-shadow:0 4px 24px rgba(16,24,40,.06)}
.install-box h1{font-size:17px;font-weight:650;margin-bottom:18px;text-align:center}
.install-box h2{font-size:14px;margin:22px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border);font-weight:600}

/* ---------- 代码展示 ---------- */
.code-block{background:#141922;color:#cdd6e4;border-radius:var(--radius);padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.65;overflow:auto;max-height:420px;white-space:pre;margin-bottom:14px;-webkit-overflow-scrolling:touch}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.step-list{counter-reset:step;padding-left:0;list-style:none}
.step-list li{position:relative;padding:9px 0 9px 40px;border-bottom:1px dashed var(--border)}
.step-list li:last-child{border-bottom:none}
.step-list li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:10px;width:26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600}

/* ---------- 弹窗（文件管理集成代码） ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(15,18,25,.5);z-index:99;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:#fff;border-radius:8px;width:880px;max-width:100%;max-height:92vh;display:flex;flex-direction:column;padding:18px 20px;box-shadow:0 10px 40px rgba(16,24,40,.18)}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px;font-weight:600}
.modal-close{border:none;background:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1;padding:2px 6px}
.modal-close:hover{color:var(--text)}

/* ---------- 门户页 ---------- */
.hero{padding:56px 0 40px;text-align:center}
.hero h1{font-size:28px;font-weight:700;letter-spacing:.5px}
.hero p{margin-top:10px;color:var(--muted);font-size:14px}
.hero-actions{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- 响应式：移动端 ---------- */
@media (max-width:900px){
  .menu-toggle{display:flex}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:230px;transform:translateX(-102%);transition:transform .22s ease;z-index:40;height:100vh}
  .sidebar.open{transform:translateX(0)}
  .topbar{padding:0 12px}
  .topbar-user span{display:none}
  .content{padding:14px}
  .card{padding:14px 14px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .auth-box,.install-box{padding:24px 20px}
  .modal-mask{padding:0;align-items:stretch}
  .modal{max-width:100%;max-height:100vh;height:100vh;border-radius:0;padding:14px}
  .modal textarea{height:calc(100vh - 120px)!important}
}
@media (max-width:480px){
  .stat-grid{grid-template-columns:1fr}
  .hero{padding:36px 0 28px}
  .hero h1{font-size:23px}
}