/* หลังบ้าน Sale — สะอาด แน่น อ่านตัวเลขง่าย (x10-brand-ui: หน้าผู้ดูแล) */
:root{
  --blue-900:#072a4e;--blue-800:#0a3763;--blue:#0f4c83;--blue-600:#145c9d;--blue-500:#1b6bb0;--blue-100:#e3edf7;--blue-50:#f2f7fc;
  --orange:#f68a39;--orange-600:#e0752a;--orange-100:#fdeee1;
  --bg:#f4f7fb;--ink:#16283c;--soft:#5a6b7d;--line:#e2e9f1;
  --ok:#15803d;--ok-bg:#e7f6ec;--warn:#a16207;--warn-bg:#fef6dc;--bad:#b42318;--bad-bg:#fdecea;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Prompt','Noto Sans Thai',sans-serif;font-size:14px;color:var(--ink);background:var(--bg);font-weight:400}
button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit}
a{color:var(--blue)}
h1,h2,h3,h4{margin:0;font-weight:600}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--soft)}
.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.side{background:var(--blue);color:#fff;padding:16px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}
.side .logo{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:10px}
.side .logo img{height:30px;background:#fff;border-radius:8px;padding:3px}
.side .logo b{font-size:15px;line-height:1.2}
.side .logo small{display:block;font-weight:400;opacity:.75;font-size:11.5px}
.side a{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:9px 12px;border-radius:10px;opacity:.86;font-size:14px}
.side a:hover{background:rgba(255,255,255,.1);opacity:1}
.side a.on{background:#fff;color:var(--blue);opacity:1;font-weight:500}
.side .badge{margin-left:auto;background:var(--orange);color:#fff;border-radius:99px;padding:0 7px;font-size:11.5px;font-weight:600}
.side .sp{flex:1}
.side .me{font-size:12px;opacity:.85;padding:8px 12px;border-top:1px solid rgba(255,255,255,.14)}
.side .me button{background:none;border:0;color:#fff;text-decoration:underline;padding:0;cursor:pointer;font-size:12px;opacity:.9}
main{padding:22px 26px 60px;min-width:0}
.ph{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.ph h1{font-size:21px;color:var(--blue)}
.ph .sp{flex:1}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:16px}
.card h3{font-size:15px;color:var(--blue);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card h3 .sp{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cols{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px;align-items:start}
.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 14px;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{border-color:var(--blue-500)}
.btn.pri{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.pri:hover{background:var(--blue-600)}
.btn.acc{background:var(--orange);border-color:var(--orange);color:#fff}
.btn.acc:hover{background:var(--orange-600)}
.btn.danger{color:var(--bad);border-color:#f3c1bb}
.btn.sm{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
table{width:100%;border-collapse:collapse}
th{background:var(--blue-50);color:var(--blue);font-weight:600;font-size:12.5px;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;z-index:1}
td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--blue-50)}
td.r,th.r{text-align:right}
.tbl-wrap{overflow:auto;max-height:70vh;border:1px solid var(--line);border-radius:10px}
.pill{display:inline-block;font-size:12px;border-radius:99px;padding:2px 9px;font-weight:500;white-space:nowrap}
.st-draft{background:#eef1f5;color:#4b5b6b}.st-viewed{background:var(--blue-100);color:var(--blue)}.st-submitted{background:var(--orange-100);color:var(--orange-600)}
.st-won{background:var(--ok-bg);color:var(--ok)}.st-lost,.st-cancelled{background:var(--bad-bg);color:var(--bad)}.st-negotiating{background:var(--warn-bg);color:var(--warn)}
.k-submit{background:var(--orange-100);color:var(--orange-600)}.k-draft{background:#eef1f5;color:#4b5b6b}.k-sale{background:var(--blue-100);color:var(--blue)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:6px}
.f{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.f label{font-size:12.5px;color:var(--soft)}
.f input,.f select,.f textarea,input.in,select.in,textarea.in{border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff;width:100%}
.f input:focus,.f select:focus,.f textarea:focus,input.in:focus,select.in:focus,textarea.in:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-100)}
input.in.sm{padding:5px 7px;font-size:13px}
input.in.n{width:90px;text-align:right}
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tier{border:2px solid var(--line);border-radius:12px;padding:12px;background:#fff;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:2px;transition:.15s}
.tier:hover{border-color:var(--blue-500)}
.tier.on{border-color:var(--blue);background:var(--blue-50);box-shadow:0 0 0 3px var(--blue-100)}
.tier .l{font-size:22px;font-weight:700;color:var(--blue);line-height:1}
.tier .n{font-size:12.5px;color:var(--soft)}
.tier .g{font-size:17px;font-weight:600;margin-top:6px}
.tier .p{font-size:12px;color:var(--soft)}
.tier.A .l{color:var(--orange-600)}
.linkbox{display:flex;gap:8px;align-items:center;background:var(--blue-50);border:1px dashed var(--blue-500);border-radius:10px;padding:8px 10px}
.linkbox input{flex:1;border:0;background:transparent;font-size:13.5px;color:var(--blue);min-width:0}
.ln{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.ln:last-child{border-bottom:0}
.ln .a{font-weight:500;white-space:nowrap}
.sec-t{font-weight:600;color:var(--blue);margin:10px 0 4px;display:flex;justify-content:space-between}
.grand{display:flex;justify-content:space-between;align-items:baseline;background:var(--blue);color:#fff;border-radius:10px;padding:10px 14px;margin-top:10px}
.grand b{font-size:22px}
.tl{border-left:2px solid var(--line);margin-left:6px;padding-left:16px}
.tl .ev{position:relative;padding:8px 0 10px}
.tl .ev::before{content:"";position:absolute;left:-22px;top:13px;width:10px;height:10px;border-radius:50%;background:var(--blue-500);border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.tl .ev.submit::before{background:var(--orange)}
.tl .ev.draft::before{background:#b8c4d1}
.tl .hd{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tl .hd .sp{flex:1}
.diff{margin-top:6px;font-size:12.5px;background:#fafcfe;border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.diff .add{color:var(--ok)}.diff .del{color:var(--bad)}.diff .chg{color:var(--warn)}
.warn{background:var(--warn-bg);color:var(--warn);border-radius:10px;padding:8px 12px;font-size:13px;margin-bottom:12px}
.ok{background:var(--ok-bg);color:var(--ok);border-radius:10px;padding:8px 12px;font-size:13px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:6px 14px;cursor:pointer}
.tabs button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.chipset{display:flex;gap:4px;flex-wrap:wrap}
.chipset label{font-size:12px;border:1px solid var(--line);border-radius:99px;padding:2px 8px;cursor:pointer;user-select:none}
.chipset input{display:none}
.chipset input:checked+span{color:var(--blue);font-weight:600}
.chipset label:has(input:checked){background:var(--blue-100);border-color:var(--blue-500)}
.src-draft{background:var(--warn-bg);color:var(--warn)}.src-real{background:var(--ok-bg);color:var(--ok)}
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,var(--blue),var(--blue-900))}
.login .box{background:#fff;border-radius:18px;padding:30px;width:min(380px,92vw);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.login img{height:44px;margin-bottom:8px}
.login h2{color:var(--blue);margin-bottom:4px}
.toast{position:fixed;right:20px;bottom:20px;background:var(--blue-900);color:#fff;padding:10px 16px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.2s;z-index:99}
.toast.show{opacity:1;transform:none}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.kpi div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.kpi small{color:var(--soft);font-size:12px}
.kpi b{display:block;font-size:22px;color:var(--blue);margin-top:2px}
.mx{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.mx input{width:72px}
details.more summary{cursor:pointer;color:var(--blue);font-size:12.5px}
.flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@media(max-width:1100px){.cols,.grid2{grid-template-columns:1fr}.tiers{grid-template-columns:repeat(2,1fr)}.kpi{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.layout{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.side .logo,.side .sp,.side .me{display:none}main{padding:14px}.grid3{grid-template-columns:1fr}}