:root{
  --red:#6e0e1c;--red-dark:#520a15;--ink:#1f2430;--muted:#8a92a6;--line:#e7e9f0;
  --bg:#eef0f4;--card:#fff;--draft:#9aa2b1;--pending:#2aa9e0;--approved:#27ae60;
  --rejected:#c0392b;--terminated:#7a7f8c;--amber:#f2a900;
  --shadow:0 1px 3px rgba(20,25,40,.06),0 6px 20px rgba(20,25,40,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
header{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:40}
.brand{display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px}
.logo .mark{width:46px;height:46px;border:2px solid var(--red);border-radius:12px;display:flex;align-items:center;justify-content:center;background:#fff}
.logo .mark svg{width:28px;height:28px}
.logo .name{font-weight:800;font-size:24px;color:var(--red);letter-spacing:.5px}
.hright{display:flex;align-items:center;gap:20px}
.lang{display:flex;align-items:center;gap:6px;color:#555;font-weight:600;font-size:14px}
.bell{position:relative;color:#555}
.bell .dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:var(--red);border-radius:50%}
.user{display:flex;align-items:center;gap:10px}
.user .u-meta{line-height:1.15;text-align:right}
.user .u-name{font-weight:700;font-size:14px}
.user .u-logout{font-size:12px;color:var(--muted);font-style:italic}
.user .u-logout button{color:var(--muted);font-style:italic;font-size:12px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#f7b733,#fc4a1a);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px}
.shell{display:flex;min-height:calc(100vh - 72px)}
aside{width:230px;background:#fff;border-right:1px solid var(--line);padding:18px 0;flex-shrink:0}
.nav-item{display:flex;align-items:center;gap:12px;padding:13px 22px;color:#4a5162;font-weight:600;font-size:15px;border-left:4px solid transparent}
.nav-item svg{width:19px;height:19px;flex-shrink:0}
.nav-item:hover{background:#faf7f7}
.nav-item.active{background:#f5e7ea;color:var(--red);border-left-color:var(--red)}
main{flex:1;padding:26px 30px;min-width:0}
.card{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:22px 24px}
.top-grid{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
.search-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.search-head h2{margin:0;font-size:20px}
.search-tools{text-align:right;font-size:13px}
.search-tools .clear{display:block;margin-top:8px;color:var(--pending);font-weight:600;cursor:pointer}
.fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:end}
.field label{display:block;font-size:13px;color:#6b7280;margin-bottom:6px}
.field input,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;color:var(--ink);background:#fff}
.field input:focus,.field select:focus{outline:none;border-color:var(--pending)}
.action-col{display:flex;flex-direction:column;gap:20px}
.action-btn{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:22px 22px;font-size:17px;font-weight:700;color:var(--ink);width:100%;text-align:left}
.action-btn:hover{transform:translateY(-1px)}
.action-btn .ic{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}
.ic.upload{background:var(--amber)}.ic.create{background:var(--pending)}
.action-btn .ic svg{width:22px;height:22px}
.list-card{margin-top:22px}
.list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.list-head h3{margin:0;font-size:19px}
.csv-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--red);color:var(--red);border-radius:9px;padding:9px 14px;font-weight:600;font-size:14px}
.csv-btn:hover{background:#f5e7ea}
.tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin:16px 0 4px;overflow-x:auto}
.tab{display:flex;align-items:center;gap:8px;padding:12px 2px;color:#6b7280;font-weight:600;font-size:14px;border-bottom:3px solid transparent;white-space:nowrap}
.tab .cnt{background:#eceef3;color:#555;border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700}
.tab.active{color:var(--red);border-bottom-color:var(--red)}
.tab.active .cnt{background:#f5e7ea;color:var(--red)}
table{width:100%;border-collapse:collapse}
thead th{text-align:left;font-size:13px;color:#6b7280;font-weight:600;padding:14px 10px;border-bottom:1px solid var(--line)}
tbody td{padding:16px 10px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
tbody tr:hover{background:#fafbfc}
.memo-title{font-weight:700;color:#1f3a8a}
.memo-title:hover{text-decoration:underline}
.memo-sub{font-size:12px;color:var(--muted);margin-top:2px}
.by-name{font-weight:600}.by-sub{font-size:12px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;font-size:12.5px;font-weight:700;color:#fff}
.chip.draft{background:var(--draft)}.chip.pending{background:var(--pending)}
.chip.approved{background:var(--approved)}.chip.rejected{background:var(--rejected)}
.chip.terminated{background:var(--terminated)}
.cbox{width:16px;height:16px;accent-color:var(--red)}
.empty{text-align:center;padding:46px 10px;color:var(--muted)}
.list-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:14px;color:#555}
.show-sel select{padding:6px 10px;border:1px solid var(--line);border-radius:8px}
.pager{display:flex;gap:6px}
.pager button,.pager span{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);color:#555;font-weight:600;display:inline-flex;align-items:center;justify-content:center}
.pager .on{background:var(--red);color:#fff;border-color:var(--red)}
.form-row{margin-bottom:16px}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row label{display:block;font-size:13px;color:#6b7280;margin-bottom:6px;font-weight:600}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit}
.form-row textarea{min-height:120px;resize:vertical}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--pending)}
.btn{padding:11px 20px;border-radius:9px;font-weight:700;font-size:14px;display:inline-block}
.btn-ghost{color:#555;border:1px solid var(--line);background:#fff}
.btn-ghost:hover{background:#f6f7f9}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-dark)}
.btn-green{background:var(--approved);color:#fff}
.btn-blue{background:var(--pending);color:#fff}
.sig-wrap{border:1px dashed #c7ccd8;border-radius:10px;background:#fcfcfd;position:relative}
.sig-wrap canvas{display:block;width:100%;height:150px;border-radius:10px;touch-action:none;cursor:crosshair}
.sig-hint{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);text-align:center;color:#c2c7d2;font-size:13px;pointer-events:none}
.sig-bar{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.sig-clear{font-size:13px;color:var(--pending);font-weight:600}
.detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px 26px;margin-bottom:18px}
.dm{font-size:13px}.dm .k{color:var(--muted);margin-bottom:3px}.dm .v{font-weight:600}
.doc-body{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fbfbfd;font-size:14px;line-height:1.6;white-space:pre-wrap;margin-bottom:18px;min-height:80px}
.sig-block{border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;align-items:center;gap:16px;margin-bottom:12px;background:#fff}
.sig-block img{height:56px}
.sig-block .who b{display:block}.sig-block .who span{color:var(--muted);font-size:12px}
.timeline{list-style:none;padding:0;margin:8px 0 0}
.timeline li{position:relative;padding:0 0 16px 24px;font-size:13px}
.timeline li:before{content:"";position:absolute;left:4px;top:3px;width:10px;height:10px;border-radius:50%;background:var(--pending)}
.timeline li:after{content:"";position:absolute;left:8px;top:13px;bottom:0;width:2px;background:var(--line)}
.timeline li:last-child:after{display:none}
.timeline .t-t{font-weight:600}.timeline .t-s{color:var(--muted)}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.msg{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px;font-weight:600}
.msg.success{background:#e7f7ee;color:#1c7a45}
.msg.error{background:#f6e8ea;color:#b4231a}
.msg.info{background:#e8f4fb;color:#1d6fa5}
.feed-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.feed-item .fi-ic{width:40px;height:40px;border-radius:10px;background:#f5e7ea;color:var(--red);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.req-actions{display:flex;gap:8px}
.req-actions .btn{padding:7px 14px;font-size:13px}
.back-link{color:var(--pending);font-weight:600;font-size:14px;display:inline-block;margin-bottom:14px}
/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f5e7ea,#eef0f4)}
.login-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:380px;padding:34px 30px}
.login-card .logo{justify-content:center;margin-bottom:8px}
.login-card h1{font-size:20px;text-align:center;margin:6px 0 22px}
.login-card .field{margin-bottom:14px}
.login-card .btn-red{width:100%;text-align:center;padding:12px}
.login-err{background:#f6e8ea;color:#b4231a;padding:10px 12px;border-radius:9px;font-size:13px;margin-bottom:14px}
.hint{font-size:12px;color:var(--muted);text-align:center;margin-top:16px;line-height:1.5}
@media(max-width:860px){.top-grid{grid-template-columns:1fr}.fields{grid-template-columns:1fr}aside{display:none}.detail-meta{grid-template-columns:1fr}}