:root{--navy:#1f2744;--acc:#f08c1a;--bg:#f4f5f8;--line:#d9dce4;--txt:#1a1d29;--mut:#6b7185;--ok:#1a7f4b;--err:#b3261e}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--txt);background:var(--bg)}
a{color:#1b4fd8;text-decoration:none}a:hover{text-decoration:underline}
.top{background:var(--navy);color:#fff;display:flex;align-items:center;gap:20px;padding:0 20px;height:52px;position:sticky;top:0;z-index:20}
.top .brand{color:#fff;font-weight:800;letter-spacing:.5px;font-size:16px}.top .brand span{color:var(--acc)}
.top nav{display:flex;align-items:center;gap:4px;flex:1}
.top nav a{color:#cfd4e6;padding:6px 10px;border-radius:6px}.top nav a.on,.top nav a:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.top .sp{flex:1}
.newmenu{position:relative}.newmenu .dd{display:none;position:absolute;right:0;top:36px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.18);min-width:210px;overflow:hidden}
.newmenu .dd.open{display:block}.newmenu .dd a{display:block;color:var(--txt);padding:9px 14px;border-radius:0}.newmenu .dd a:hover{background:#eef1f8}
.wrap{max-width:1180px;margin:0 auto;padding:22px 20px 60px}
h1{font-size:22px;margin:0 0 14px}h2{font-size:16px;margin:22px 0 10px}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--txt);padding:7px 13px;border-radius:7px;font:inherit;cursor:pointer}
.btn:hover{background:#f0f2f8;text-decoration:none}.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600}.btn.pri:hover{filter:brightness(.95)}
.btn.sm{padding:3px 9px;font-size:12.5px}.btn.dng{color:var(--err);border-color:#e6b5b1}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:16px}
table.list{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.list th,table.list td{padding:9px 12px;border-bottom:1px solid #eceef4;text-align:left;vertical-align:middle}
table.list th{background:#f8f9fc;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--mut)}
table.list td.num,table.list th.num{text-align:right;font-variant-numeric:tabular-nums}
.chip{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:#eef1f8;border:1px solid var(--line);margin:1px 2px 1px 0;color:var(--txt)}
.chip.QTN{background:#eef4ff}.chip.WCC{background:#f1faf3}.chip.INV{background:#fff6e8}.chip.PINV{background:#fdf0ff}.chip.AS{background:#f3f3f3}.chip.sup{opacity:.5;text-decoration:line-through}
.chip.paid{background:#e4f6ea;border-color:#a8d9b9}.chip.part{background:#fff3d6;border-color:#f0d58a}.chip.unpaid{background:#fde8e6;border-color:#f0b5b0}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px}.flash.ok{background:#e4f6ea;border:1px solid #a8d9b9;color:#145c37}.flash.err{background:#fde8e6;border:1px solid #f0b5b0;color:#8a1a14}
.muted{color:var(--mut)}
label{display:block;font-size:12.5px;color:var(--mut);margin-bottom:10px}
input,select,textarea{width:100%;font:inherit;color:var(--txt);padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;margin-top:3px}
input:focus,select:focus,textarea:focus{outline:2px solid #bcd0ff;border-color:#8fb0ff}
textarea{min-height:64px;resize:vertical}
input[type=checkbox]{width:auto;margin:0 6px 0 0}
label.chk{display:flex;align-items:center;color:var(--txt);font-size:13.5px;margin-bottom:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 14px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 14px}
.authbody{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1f2744,#2d3a6b)}
.authbox{background:#fff;border-radius:12px;padding:28px 30px;width:380px;max-width:92vw;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.authbox h1{font-size:20px}.authbox h1 span{color:var(--acc)}.authbox .btn{width:100%;text-align:center;margin-top:4px}
.thumb{max-height:70px;max-width:200px;border:1px dashed var(--line);padding:4px;background:#fafafa;display:block;margin:6px 0}
.trail{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.trail .arr{color:var(--mut)}
/* editor */
.ed{display:grid;grid-template-columns:minmax(420px,520px) 1fr;gap:0;height:calc(100vh - 52px)}
.ed .form{overflow:auto;padding:16px 18px 0;background:#fff;border-right:1px solid var(--line)}
.ed .prev{overflow:auto;background:#7a7f90;padding:20px 0}
.ed .prev .sheet{transform-origin:top left;margin:0 auto}
.ed .bar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 18px;margin:14px -18px 0;z-index:5;display:flex;gap:8px;flex-wrap:wrap}
.ed fieldset{border:1px solid var(--line);border-radius:9px;margin:0 0 14px;padding:10px 12px 4px}
.ed legend{font-weight:700;font-size:13px;padding:0 6px}
.irow{display:grid;grid-template-columns:22px 1fr 62px 70px 78px 26px;gap:5px;align-items:start;margin-bottom:6px}
.irow input,.irow select,.irow textarea{margin:0;padding:5px 6px}
.irow textarea{min-height:34px}
.irow .no{padding-top:7px;color:var(--mut);font-size:12px}
.lrow{display:grid;grid-template-columns:1fr 100px 62px 92px 26px;gap:5px;margin-bottom:6px;align-items:start}
.lrow input,.lrow textarea{margin:0;padding:5px 6px}.lrow textarea{min-height:34px}
.xbtn{border:0;background:#fde8e6;color:var(--err);border-radius:5px;cursor:pointer;height:28px}
.srow{display:grid;grid-template-columns:96px 70px 1fr 82px 82px 26px;gap:5px;margin-bottom:6px}
.srow input{margin:0;padding:5px 6px;font-size:12.5px}
.refrow{display:grid;grid-template-columns:52px 80px 80px 60px;gap:8px;align-items:end}
.refshow{background:#f2f4fa;border:1px solid var(--line);border-radius:7px;padding:6px 10px;font-weight:700;margin-bottom:10px}
.pill{font-size:11px;background:#fff3d6;border:1px solid #f0d58a;border-radius:999px;padding:1px 8px;margin-left:6px}
@media(max-width:1000px){.ed{grid-template-columns:1fr;height:auto}.ed .prev{min-height:60vh}}
@media print{.top,.ed .form{display:none!important}.ed{display:block;height:auto}.ed .prev{overflow:visible;background:#fff;padding:0}.ed .prev .sheet{transform:none!important;margin:0!important}body{background:#fff}.wrap{padding:0;max-width:none}}