/* ============================================================
   后台 admin.css  ——  马卡龙 + 阴影 + 卡片式 + 医疗小图标
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1E7AE0;
  --primary-d:#1565C0;
  --mint:#14A89A;
  --mint-d:#0E8A7E;
  --bg:#F7FBFD;
  --line:#D6E8F7;
  --ink:#1f2d5a;
  --soft:#E8F2FC;
  --shadow:0 6px 18px rgba(80,120,200,.12);
}
html,body{height:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px;
}
a{text-decoration:none;color:inherit}

/* ===== 顶部通栏 ===== */
.topbar{
  position:fixed; top:0; left:0; right:0; height:60px; z-index:100;
  background:linear-gradient(90deg,#1565C0,#1E7AE0 60%,#14A89A);
  color:#fff; display:flex; align-items:center; justify-content:space-between;
  padding:0 20px; box-shadow:0 4px 14px rgba(21,101,192,.35);
}
.topbar .brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:1px}
.topbar .brand .logo-ic{
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:20px;
}
.topbar .right{display:flex;align-items:center;gap:14px;font-size:13px}
.topbar .right .user{
  background:rgba(255,255,255,.18); padding:6px 14px; border-radius:20px;
  display:flex;align-items:center;gap:6px;
}
.topbar .right .logout{
  background:#ff6b8a; padding:6px 14px; border-radius:20px; color:#fff;
  transition:.2s;
}
.topbar .right .logout:hover{background:#ff4770}

/* ===== 左侧菜单（≤180px，可折叠） ===== */
.sidebar{
  position:fixed; top:60px; left:0; bottom:36px; width:180px; z-index:90;
  background:#fff; border-right:1px solid var(--line);
  padding:14px 10px; overflow-y:auto; transition:width .25s;
}
.sidebar .menu-title{
  font-size:11px; color:#8aa; padding:6px 10px; letter-spacing:1px;
}
.menu-item{
  display:flex; align-items:center; gap:10px;
  padding:11px 12px; margin-bottom:6px; border-radius:10px;
  background:var(--soft); color:var(--ink); font-size:13.5px;
  border:1px solid #fff; transition:.2s;
}
.menu-item .ic{font-size:18px; width:22px; text-align:center}
.menu-item:hover{background:#d6e8f8; transform:translateX(2px)}
.menu-item.active{
  background:linear-gradient(135deg,var(--primary),var(--mint));
  color:#fff; box-shadow:0 6px 14px rgba(20,168,154,.35);
}

/* 折叠态 */
body.collapsed .sidebar{width:54px}
body.collapsed .sidebar .txt, body.collapsed .sidebar .menu-title{display:none}
body.collapsed .sidebar .menu-item{justify-content:center;padding:11px 0}
body.collapsed .main{margin-left:54px}

/* 折叠按钮 */
.toggle-btn{
  position:fixed; left:180px; top:60px; z-index:95;
  width:22px; height:46px; background:#fff; border:1px solid var(--line); border-left:0;
  border-radius:0 8px 8px 0; cursor:pointer; display:flex;align-items:center;justify-content:center;
  transition:left .25s; color:var(--primary); font-size:12px;
}
body.collapsed .toggle-btn{left:54px}

/* ===== 主内容区 ===== */
.main{
  margin-left:180px; margin-top:60px; padding:22px;
  min-height:calc(100vh - 96px); transition:margin-left .25s;
}
.page-title{
  font-size:20px; font-weight:700; margin-bottom:18px;
  display:flex; align-items:center; gap:10px;
}
.page-title::before{
  content:""; width:6px;height:22px;border-radius:4px;
  background:linear-gradient(180deg,var(--primary),var(--mint));
}

/* 卡片 */
.card{
  background:#fff; border-radius:14px; padding:18px;
  box-shadow:var(--shadow); border:1px solid #fff; margin-bottom:18px;
}

/* 工具栏 */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.btn{
  border:0; cursor:pointer; padding:8px 16px; border-radius:8px; font-size:13px;
  background:var(--soft); color:var(--primary-d); border:1px solid var(--line);
  transition:.2s;
}
.btn:hover{background:#d6e8f8}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--mint));color:#fff;border:0;box-shadow:0 4px 10px rgba(30,122,224,.3)}
.btn.danger{background:#ffecef;color:#d9534f;border-color:#ffd0d8}
.btn.danger:hover{background:#ffd6dd}
.btn.sm{padding:4px 10px;font-size:12px}

/* 表格 */
table.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}
table.tbl th, table.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}
table.tbl th{background:linear-gradient(135deg,#E8F2FC,#D6E8F7);color:var(--primary-d);font-weight:600}
table.tbl tr:hover td{background:#f0f8ff}

/* 表单 */
.form-row{margin-bottom:12px;display:flex;flex-direction:column;gap:6px}
.form-row label{font-size:12px;color:#5a6a9a}
.form-row input,.form-row select,.form-row textarea{
  padding:8px 10px; border:1px solid var(--line); border-radius:8px; font-size:13px; background:#fff; outline:0;
}
.form-row input:focus,.form-row select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,122,224,.12)}

/* 提示条 */
.flash{padding:10px 14px;border-radius:8px;background:#d4edda;color:#155724;margin-bottom:14px}

/* 统计卡片 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:18px}
.stat{
  border-radius:14px; padding:18px; color:#fff; box-shadow:var(--shadow);
  position:relative; overflow:hidden;
}
.stat .num{font-size:28px;font-weight:700}
.stat .lbl{opacity:.9;font-size:12px;margin-top:4px}
.stat .bg-ic{position:absolute;right:10px;bottom:6px;font-size:46px;opacity:.25}
.stat.c1{background:linear-gradient(135deg,#FF9EB5,#FF5C8A)}
.stat.c2{background:linear-gradient(135deg,#7FB8E8,#1E7AE0)}
.stat.c3{background:linear-gradient(135deg,#7BD8C9,#14A89A)}
.stat.c4{background:linear-gradient(135deg,#FFD28A,#FF9F43)}

/* ===== 底部 footer ===== */
.footer{
  position:fixed; left:0; right:0; bottom:0; height:36px; z-index:80;
  background:#fff; border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:12px; color:#7a86ad;
}

/* 登录页 */
.login-body{
  background:linear-gradient(135deg,#a1c4fd,#c2e9fb 50%,#fbc2eb);
  min-height:100vh; display:flex;align-items:center;justify-content:center;
}
.login-box{
  width:380px; background:#ffffffee; border-radius:20px; padding:36px 32px;
  box-shadow:0 20px 50px rgba(80,120,200,.3); backdrop-filter:blur(14px);
}
.login-box h1{text-align:center;color:var(--primary-d);margin-bottom:6px;font-size:22px}
.login-box p.tip{text-align:center;color:#7a86ad;font-size:12px;margin-bottom:22px}
.login-box .btn{width:100%;padding:11px;font-size:15px}