/* ============================================================
   UMS 前端（user 端）公共样式
   原内嵌于 user/_header.php <style>，2026-08-17 提取归集
   ============================================================ */
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Microsoft YaHei",sans-serif;background:#f4f7fb;color:#1f2937;line-height:1.6}
a{color:#2563eb;text-decoration:none}
a:hover{text-decoration:underline}
.top{background:#0f172a;color:#fff;display:flex;align-items:center;gap:18px;padding:0 20px;height:54px;position:sticky;top:0;z-index:10}
.top .brand{font-size:16px;font-weight:700}
.top .brand a{color:#fff}
.top nav{display:flex;gap:4px;flex:1}
.top nav a{padding:6px 12px;border-radius:6px;color:#cbd5e1;font-size:14px}
.top nav a:hover{background:#1e293b;color:#fff;text-decoration:none}
.top nav a.on{background:#1d4ed8;color:#fff}
.top .me{margin-left:auto;font-size:13px;color:#cbd5e1;display:flex;align-items:center;gap:12px}
.top .me a{color:#cbd5e1}
.top .me a:hover{color:#fff}
.container{max-width:960px;margin:24px auto;padding:0 16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:20px;margin-bottom:18px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card h2{margin:0 0 14px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.tile{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:18px;text-decoration:none;color:#1f2937;display:block}
.tile:hover{border-color:#2563eb;text-decoration:none;box-shadow:0 2px 8px rgba(37,99,235,.12)}
.tile b{display:block;font-size:15px;margin-bottom:4px;color:#0f172a}
.tile span{font-size:13px;color:#64748b}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 10px;border-bottom:1px solid #eef2f7;text-align:left}
th{background:#f8fafc;font-weight:600;color:#475569}
tr:hover td{background:#fafcff}
.btn{display:inline-block;padding:7px 16px;border:1px solid #d0d7de;border-radius:6px;background:#f8fafc;color:#1f2937;font-size:14px;cursor:pointer}
.btn:hover{background:#eef2ff;text-decoration:none}
.btn-p{background:#2563eb;border-color:#2563eb;color:#fff}
.btn-p:hover{background:#1d4ed8}
.btn-d{background:#dc2626;border-color:#dc2626;color:#fff}
.btn-d:hover{background:#b91c1c}
.tag{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}
.t-ok{background:#dcfce7;color:#15803d}
.t-no{background:#fee2e2;color:#b91c1c}
.t-gy{background:#f1f5f9;color:#64748b}
.t-warn{background:#fef3c7;color:#b45309}
input,select,textarea{padding:8px 11px;border:1px solid #d0d7de;border-radius:6px;font-size:14px;font-family:inherit;width:100%}
label{font-size:14px;display:block;margin-bottom:6px;color:#374151}
.form-row{margin-bottom:14px;max-width:360px}
.muted{color:#64748b;font-size:13px}
.msg{margin:10px 0;padding:10px 14px;border-radius:6px;font-size:14px}
.msg-ok{background:#dcfce7;color:#15803d}
.msg-err{background:#fee2e2;color:#b91c1c}
.hero{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;border-radius:12px;padding:36px 28px;margin-bottom:18px}
.hero h1{margin:0 0 8px;font-size:26px}
.hero p{margin:0;opacity:.9}
.qr-box{display:inline-block;padding:14px;background:#fff;border:1px solid #e5e7eb;border-radius:10px}
.footer{text-align:center;color:#94a3b8;font-size:12px;padding:24px}