:root{
  --navy:#13213f; --cyan:#2ec0d6; --ink:#1b2333; --muted:#6b7487; --line:#e3e7ee; --bg:#f4f6f9; --card:#fff;
  --ok:#137a4b; --ok-bg:#e3f5ec; --warn:#8a5a00; --warn-bg:#fff3d6; --err:#b42318; --err-bg:#fde7e5;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#0c6f86}
.top{display:flex;align-items:center;gap:20px;background:var(--navy);color:#fff;padding:0 24px 0 0;height:64px;overflow:hidden}
.brand img{height:64px;display:block}
.top-title{font-weight:600;letter-spacing:.2px;flex:1}
.logout{color:#cfe9f0;text-decoration:none;font-size:14px}
.wrap{max-width:1180px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-bottom:18px}
.card.flush{padding:0}
.pad{padding:18px 24px 4px;margin:0}
h1{font-size:21px;margin:0 0 6px}
h2{font-size:17px;margin:0 0 12px}
.muted{color:var(--muted)} .small{font-size:12.5px} .mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;white-space:nowrap}
.req{color:var(--err)}
.grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}
.grid .card{margin-bottom:0}
.grid + *{margin-top:18px}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 16px;border-radius:8px;font-weight:600;font-size:14px;text-decoration:none;cursor:pointer}
.btn:hover{border-color:#b9c2d0}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:#1d3160}
.btn.small{padding:5px 11px;font-size:13px}
.btn.busy{opacity:.7;pointer-events:none}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px}
.flash.err{background:var(--err-bg);color:var(--err)}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.login{max-width:380px;margin:60px auto}
label{display:block;font-size:13px;font-weight:600;color:#3a4357;margin:10px 0}
input:not([type=file]){display:block;width:100%;margin-top:5px;padding:9px 11px;border:1px solid #cdd4df;border-radius:8px;font:inherit}
input:focus{outline:2px solid var(--cyan);border-color:transparent}
.login .btn{width:100%;margin-top:8px}
.upload{margin:16px 0}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed #bcc6d6;border-radius:12px;padding:34px 16px;text-align:center;background:#fafbfd;cursor:pointer;margin:0 0 14px}
.drop.over,.drop.chosen{border-color:var(--cyan);background:#eefafc}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop-main{font-size:16px;color:var(--ink)} .drop-sub{font-weight:400;color:var(--muted)}
table{border-collapse:collapse;width:100%}
.fields td{padding:4px 6px;border-bottom:1px solid var(--line);font-size:13.5px}
.fields td:first-child{color:#0c6f86;white-space:nowrap}
.table-wrap{overflow-x:auto}
.rows th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#f8f9fb;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.rows td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}
.rows tr:last-child td{border-bottom:0}
.rows tr.has-err{background:#fffafa}
.num{text-align:right;white-space:nowrap}
.row-actions{white-space:nowrap;text-align:right}
.row-actions .btn+.btn{margin-left:4px}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)} .pill.err{background:var(--err-bg);color:var(--err)}
.msgs{margin:4px 0 0;padding-left:16px;font-size:12.5px}
.msgs.err{color:var(--err)} .msgs.warn{color:var(--warn)}
.batch-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.stats{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap}
.actions{margin-top:16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.back{text-decoration:none}
details summary{cursor:pointer}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px;margin:12px 0}
@media (max-width:860px){.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}.top-title{font-size:14px}.brand img{height:52px}.top{height:52px}}