:root{
  --bg:#f3f5f7; --card:#fff; --ink:#20252B; --sub:#3c4450; --mut:#606875; --dim:#8a919c;
  --line:#e1e5ea; --line2:#cfd5dd; --panel:#f5f6f8; --panel2:#eef1f5;
  --acc:#07965F; --acc-soft:#e7f4ee; --acc-dk:#05744a;
  --blue:#0b5cad; --blue-soft:#e8f0fa;
  --red:#c0392b; --red-soft:#fbecea; --amber:#b07a12; --amber-soft:#f8f0dd;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;font-size:14px}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}

.topbar{background:var(--ink);color:#fff;position:sticky;top:0;z-index:50}
.topbar .in{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:20px;height:56px}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;white-space:nowrap}
.topbar .brand img{height:26px}
.topbar nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.topbar nav a{color:#c3cad3;font-size:13.5px;font-weight:600;padding:7px 13px;border-radius:7px;text-decoration:none}
.topbar nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.topbar nav a.on{background:var(--acc);color:#fff}
.topbar form{margin:0}
.topbar .out{background:none;border:1px solid rgba(255,255,255,.28);color:#c3cad3;font:inherit;font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:7px;cursor:pointer}
.topbar .out:hover{background:rgba(255,255,255,.1);color:#fff}

.wrap{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
h1{font-size:22px;font-weight:800;letter-spacing:-.01em}
.sub{color:var(--mut);font-size:13.5px;margin-top:4px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}

.card{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:20px;margin-bottom:18px}
.card > h2{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.card > h2::before{content:"";width:4px;height:15px;background:var(--acc);border-radius:2px}
.card > h2 .hint{font-size:12px;font-weight:500;color:var(--mut);margin-left:auto}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}

.stat{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:16px 18px}
.stat .n{font-size:28px;font-weight:800;color:var(--acc-dk);line-height:1.1}
.stat .l{font-size:12.5px;color:var(--mut);margin-top:3px;font-weight:600}

label.f{display:block;font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);margin-bottom:6px}
input[type=text],input[type=number],input[type=date],input[type=password],select,textarea{
  width:100%;font:inherit;font-size:14px;padding:9px 12px;border:1px solid var(--line2);border-radius:8px;
  background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:-1px;border-color:var(--acc)}
textarea{min-height:76px;resize:vertical;line-height:1.6}
.fld{margin-bottom:14px}
.row{display:grid;gap:14px}
.r2{grid-template-columns:1fr 1fr} .r3{grid-template-columns:1fr 1fr 1fr} .r4{grid-template-columns:repeat(4,1fr)}

.btn{display:inline-block;font:inherit;font-size:13.5px;font-weight:700;padding:9px 18px;border-radius:8px;
  border:1px solid transparent;cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{text-decoration:none}
.btn.pri{background:var(--acc);color:#fff} .btn.pri:hover{background:var(--acc-dk)}
.btn.gho{border-color:var(--line2);background:#fff;color:var(--ink)} .btn.gho:hover{background:var(--panel)}
.btn.dan{border-color:#e8b3ac;background:var(--red-soft);color:var(--red)} .btn.dan:hover{background:#f7ddd9}
.btn.sm{padding:6px 12px;font-size:12.5px}
.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.seg{display:flex;flex-wrap:wrap;gap:7px}
.seg button{flex:0 1 auto;background:#fff;border:1px solid var(--line2);border-radius:8px;
  font:inherit;font-size:13px;font-weight:600;color:var(--sub);padding:9px 16px;cursor:pointer}
.seg button:hover{border-color:var(--acc)}
.seg button[aria-pressed="true"]{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:700}

table.t{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px;background:#fff;
  border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.t th{text-align:left;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--dim);background:var(--panel2);padding:10px 12px;border-bottom:1px solid var(--line2);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line);color:var(--sub);vertical-align:middle}
table.t tr:last-child td{border-bottom:none}
table.t tbody tr:hover td{background:#fafbfc}
table.t td b,table.t td strong{color:var(--ink)}
.mono{font-family:var(--mono);font-size:12.5px}
.num{text-align:right;font-variant-numeric:tabular-nums}

.pill{display:inline-block;font-size:11px;font-weight:700;padding:2.5px 10px;border-radius:20px;white-space:nowrap}
.pill.draft{background:var(--panel2);color:var(--mut)}
.pill.sent{background:var(--blue-soft);color:var(--blue)}
.pill.accepted{background:var(--acc-soft);color:var(--acc-dk)}
.pill.expired{background:var(--red-soft);color:var(--red)}
.pill.warn{background:var(--amber-soft);color:var(--amber)}

.flash{background:var(--acc-soft);border:1px solid #bcdfd0;color:var(--acc-dk);padding:11px 15px;
  border-radius:9px;font-size:13.5px;font-weight:600;margin-bottom:16px}
.warnbox{background:var(--amber-soft);border:1px solid #e7d3a2;color:#7a5406;padding:11px 15px;
  border-radius:9px;font-size:13px;margin-bottom:16px}
.warnbox b{color:#5c3f04}
.errbox{background:var(--red-soft);border:1px solid #e8b3ac;color:var(--red);padding:11px 15px;
  border-radius:9px;font-size:13.5px;font-weight:600;margin-bottom:16px}
.empty{text-align:center;color:var(--mut);padding:34px 10px;font-size:13.5px}

.codebox{display:flex;align-items:center;gap:10px;background:var(--ink);color:#fff;border-radius:9px;padding:12px 16px}
.codebox .c{font-family:var(--mono);font-size:19px;font-weight:700;letter-spacing:.18em}
.codebox .l{font-size:11px;color:#a8b2bd;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.linkbox{display:flex;gap:8px;align-items:center;margin-top:10px}
.linkbox input{font-family:var(--mono);font-size:12.5px;background:var(--panel)}

.items th{font-size:10px}
.items td{padding:7px 8px}
.items select,.items input{padding:7px 9px;font-size:13px}
.items .del{background:none;border:0;color:var(--red);font:inherit;font-size:18px;cursor:pointer;line-height:1;padding:0 6px}
.calcline{background:var(--acc-soft);border:1px solid #bcdfd0;border-radius:9px;padding:12px 16px;
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-top:12px;flex-wrap:wrap}
.calcline .l{font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--dim)}
.calcline .v{font-size:26px;font-weight:800;color:var(--acc-dk);font-variant-numeric:tabular-nums}

/* login / gate */
.authwrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg,#20252B 0%,#2c3540 100%)}
.authcard{background:#fff;border-radius:14px;padding:34px 32px;width:100%;max-width:400px;
  box-shadow:0 18px 50px rgba(10,16,24,.34)}
.authcard .logo{display:flex;align-items:center;gap:11px;margin-bottom:22px}
.authcard .logo img{height:34px}
.authcard h1{font-size:18px;font-weight:800}
.authcard .tip{font-size:13px;color:var(--mut);margin:-14px 0 20px}
.authcard input{text-align:center;font-size:17px;letter-spacing:.14em;font-family:var(--mono);padding:12px}
.authcard .btn{width:100%;margin-top:14px;padding:11px}
.authfoot{text-align:center;font-size:11.5px;color:var(--dim);margin-top:18px}

@media (max-width:760px){
  .r2,.r3,.r4{grid-template-columns:1fr}
  .wrap{padding:18px 14px 50px}
  .topbar .in{height:auto;padding:10px 14px;flex-wrap:wrap}
}

/* ---- quote lines: negotiated unit price ---- */
.items input.price.below{border-color:#f0a36b;background:#fff7ed;color:#c2410c;font-weight:700}
.items input.price.above{border-color:var(--line2);background:var(--panel)}
.items .std-hint{font-size:11px;color:var(--dim);margin-top:3px;white-space:nowrap}
.items .std-hint.show{color:#c2410c;font-weight:600}

/* ---- summary under the lines: standard, coupon, final ---- */
.summary{margin-top:12px;border:1px solid #bcdfd0;border-radius:9px;overflow:hidden}
.summary .srow{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 16px}
.summary .srow[hidden]{display:none}
.summary .std{background:#fff}
.summary .std .l{font-size:12.5px;font-weight:700;color:var(--dim)}
.summary .std .v{font-size:15px;font-weight:700;color:var(--mut);font-variant-numeric:tabular-nums}
.summary .promo{background:#fff;padding-top:2px}
.summary .coupon{display:inline-flex;align-items:center;gap:7px;border:1px dashed #f0a36b;background:#fff7ed;
  color:#c2410c;border-radius:7px;padding:4px 10px;font-size:12px;font-weight:700;flex-wrap:wrap}
.summary .promo .off{font-size:17px;font-weight:800;color:#c2410c;font-variant-numeric:tabular-nums}
.summary .final{background:var(--acc-soft);padding:12px 16px}
.summary .final .l{font-size:11.5px;font-weight:800;letter-spacing:.09em;color:var(--dim)}
.summary .final .v{font-size:26px;font-weight:800;color:var(--acc-dk);font-variant-numeric:tabular-nums}

/* ---- full-screen email preview ---- */
.fs{position:fixed;inset:0;z-index:200;background:rgba(12,18,28,.78);display:flex;flex-direction:column}
.fs[hidden]{display:none}
.fs-bar{background:var(--ink);color:#fff;display:flex;justify-content:space-between;align-items:center;
  gap:18px;padding:12px 22px;flex-wrap:wrap;box-shadow:0 2px 14px rgba(0,0,0,.3)}
.fs-meta{display:grid;gap:5px;min-width:0;flex:1}
.fs-row{display:flex;align-items:center;gap:10px;min-width:0;font-size:13px}
.fs-row .k{color:#8a919c;font-size:11px;font-weight:800;letter-spacing:.1em;width:46px;flex-shrink:0}
.fs-row .v{color:#fff;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.fs-row .att{color:#9fe0c2;margin-right:14px;font-weight:600;text-decoration:none}
.fs-row .att:hover{text-decoration:underline}
.fs .chip{background:none;border:1px solid rgba(255,255,255,.28);color:#c3cad3;border-radius:6px;
  font:inherit;font-size:11.5px;font-weight:600;padding:2px 9px;cursor:pointer;flex-shrink:0}
.fs .chip:hover{background:rgba(255,255,255,.1);color:#fff}
.fs-actions{display:flex;gap:9px;flex-wrap:wrap}
.fs-actions .btn.gho{background:transparent;color:#e6e9ee;border-color:rgba(255,255,255,.3)}
.fs-actions .btn.gho:hover{background:rgba(255,255,255,.1)}
.fs-stage{flex:1;overflow:hidden;padding:18px;display:flex;justify-content:center}
.fs-stage iframe{width:100%;max-width:980px;height:100%;border:0;border-radius:10px;background:#f3f5f7;
  box-shadow:0 10px 40px rgba(0,0,0,.35)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:300;background:var(--acc-dk);
  color:#fff;font-size:13.5px;font-weight:600;padding:10px 18px;border-radius:9px;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.toast.bad{background:var(--red)}
.toast[hidden]{display:none}