/* DocManager 真實系統樣式（沿用原型視覺語言） */
:root{
  --blue:#1a56db; --blue-d:#1e429f; --bg:#f7f8fa; --ink:#1f2937; --muted:#6b7280;
  --line:#e5e7eb; --line2:#f3f4f6; --chip:#e1effe;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);
  font-family:"Segoe UI","Microsoft JhengHei","PingFang TC",system-ui,sans-serif;color:var(--ink);}
a{color:var(--blue);text-decoration:none;} a:hover{color:var(--blue-d);}
button{font-family:inherit;}

/* layout */
.wrap{display:flex;min-height:100vh;}
.sidebar{width:212px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;}
.brand{display:flex;align-items:center;gap:10px;padding:20px 20px 18px;}
.brand .logo{width:30px;height:30px;border-radius:6px;background:#fef3c7;display:flex;align-items:center;justify-content:center;font-size:16px;}
.brand .name{font-size:18px;font-weight:700;color:var(--blue);}
.navcap{padding:8px 12px 4px;font-size:12px;color:#9ca3af;letter-spacing:1px;}
.nav{display:flex;flex-direction:column;gap:2px;padding:0 8px;}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:14px;color:#4b5563;}
.nav a:hover{background:var(--line2);}
.nav a.active{background:var(--chip);color:var(--blue);font-weight:600;}
.nav a .ic{width:20px;text-align:center;font-size:15px;}
.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);padding:0 24px;height:64px;}
.topbar .title{font-size:18px;font-weight:700;}
.topbar .right{display:flex;align-items:center;gap:12px;}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;}
.content{padding:24px;display:flex;flex-direction:column;gap:16px;}

/* components */
.card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.card-h{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
.card-h .t{font-size:15px;font-weight:700;}
.card-b{padding:20px;}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:#374151;border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;}
.btn:hover{border-color:var(--blue);color:var(--blue);}
.btn-pri{background:var(--blue);color:#fff;border:none;font-weight:600;padding:9px 16px;}
.btn-pri:hover{background:var(--blue-d);color:#fff;}
.btn-danger{color:#dc2626;} .btn-danger:hover{border-color:#dc2626;background:#fef2f2;color:#dc2626;}
.btn-ok{background:#0e9f6e;color:#fff;border:none;font-weight:600;} .btn-ok:hover{background:#057a55;color:#fff;}
.btn-sm{padding:5px 12px;font-size:13px;}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font-size:12px;white-space:nowrap;}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;}
.badge{border-radius:6px;padding:3px 10px;font-size:12px;font-weight:600;white-space:nowrap;}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 20px;display:flex;flex-direction:column;gap:6px;}
.stat .l{font-size:13px;color:var(--muted);} .stat .v{font-size:26px;font-weight:700;}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.row{display:flex;gap:12px;flex-wrap:wrap;}
.input,.select{border:1px solid #d1d5db;border-radius:8px;padding:0 12px;height:42px;font-size:14px;color:#374151;background:#fff;outline:none;}
.input{width:100%;} textarea.input{height:auto;padding:9px 12px;min-height:64px;resize:vertical;}
label.fld{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#374151;}
.table{width:100%;}
.thead,.trow{display:grid;align-items:center;}
.thead{padding:10px 20px;background:#f9fafb;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);}
.trow{padding:13px 20px;border-bottom:1px solid var(--line2);font-size:14px;}
.trow:hover{background:#f9fafb;}
.muted{color:var(--muted);} .fs12{font-size:12px;} .fs13{font-size:13px;} .b{font-weight:600;}
.flash{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:4px;}
.flash.ok{background:#def7ec;color:#03543f;} .flash.err{background:#fde8e8;color:#9b1c1c;}
.flash.info{background:#e1effe;color:#1a56db;}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);}
.login-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;box-shadow:0 6px 24px rgba(0,0,0,.06);}
.login-card h1{font-size:20px;margin:0 0 4px;color:var(--blue);}
.login-card p.sub{margin:0 0 22px;font-size:13px;color:var(--muted);}
.login-card .fld{margin-bottom:16px;}