:root{--navy:#0f2f4b;--navy2:#163d5f;--orange:#e8a33d;--bg:#f3f6f9;--card:#fff;--line:#dfe6ee;--text:#1f2a37;--muted:#6b7684;--ok:#1f9d55;--warn:#d97706;--bad:#dc2626;--radius:12px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:"Sarabun","Noto Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.5}
a{color:var(--navy);text-decoration:none}
.shell{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--navy);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 12px}
.brand .logo{width:38px;height:38px;border-radius:10px;background:var(--orange);color:var(--navy);font-weight:700;font-size:20px;display:grid;place-items:center}
.brand b{font-size:18px;display:block;line-height:1.1}.brand small{opacity:.7;font-size:11px}
.sidebar nav{display:flex;flex-direction:column;padding:6px 10px;gap:2px;overflow:auto}
.sidebar nav a{color:#fff;opacity:.85;padding:9px 12px;border-radius:8px;font-size:14.5px}
.sidebar nav a:hover{background:var(--navy2);opacity:1}
.sidebar nav a.on{background:var(--orange);color:var(--navy);opacity:1;font-weight:600}
.sidebar .sep{font-size:11px;letter-spacing:.5px;opacity:.5;padding:12px 12px 4px;text-transform:uppercase}
.sidebar .status{margin-top:auto;padding:14px 18px;font-size:12px;opacity:.8;border-top:1px solid rgba(255,255,255,.12);line-height:1.8}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.dot.ok{background:#4ade80}.dot.off{background:#94a3b8}
.main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:16px 26px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:20px;margin:0;font-weight:600}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:18px;padding:4px 10px;cursor:pointer}
.flash{background:#dcfce7;color:#166534;padding:4px 12px;border-radius:999px;font-size:13px}
.content{padding:22px 26px;max-width:1300px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card h3{margin:0 0 12px;font-size:15px;color:var(--navy);display:flex;justify-content:space-between;align-items:center}
.card h3 a{font-size:13px;font-weight:400}
.kpi .label{font-size:13px;color:var(--muted)}.kpi .val{font-size:26px;font-weight:700;color:var(--navy);margin:2px 0}.kpi .sub{font-size:12.5px;color:var(--muted)}
.bar{height:8px;background:#e9eef3;border-radius:999px;overflow:hidden;margin-top:8px}.bar i{display:block;height:100%;background:var(--navy);border-radius:999px}
.bar i.warn{background:var(--warn)}.bar i.bad{background:var(--bad)}.bar i.ok{background:var(--ok)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;color:var(--muted);font-size:12.5px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid #eef2f6;vertical-align:top}
tr:hover td{background:#f8fafc}
.num{text-align:right;font-variant-numeric:tabular-nums}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;background:#e9eef3;color:var(--navy)}
.pill.won,.pill.done,.pill.posted,.pill.active{background:#dcfce7;color:#166534}
.pill.lost,.pill.paused{background:#fee2e2;color:#991b1b}
.pill.quoted,.pill.negotiating,.pill.doing,.pill.ready{background:#fef3c7;color:#92400e}
.btn{display:inline-block;background:var(--navy);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:14px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy2)}.btn.sm{padding:5px 11px;font-size:13px}.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}.btn.danger{background:transparent;color:var(--bad);border:1px solid #fecaca}.btn.orange{background:var(--orange);color:var(--navy);font-weight:600}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
input,select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff;color:var(--text)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #c9d8e8;border-color:var(--navy)}
.form{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);max-width:820px}
.form .full{grid-column:1/-1}.form label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.inline{display:inline}
.muted{color:var(--muted)}.small{font-size:12.5px}.red{color:var(--bad)}.orange-t{color:var(--warn)}.green{color:var(--ok)}
.empty{color:var(--muted);text-align:center;padding:30px}
/* chat */
.chat{display:flex;flex-direction:column;height:calc(100vh - 130px);min-height:480px}
.modes{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.modes button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer;font-family:inherit}
.modes button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.log{flex:1;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:78%;padding:10px 14px;border-radius:14px;white-space:pre-wrap;font-size:14.5px;line-height:1.55}
.msg.in{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:4px}
.msg.out{align-self:flex-start;background:#f1f5f9;border-bottom-left-radius:4px}
.msg .meta{display:block;font-size:11px;opacity:.6;margin-top:4px}
.composer{display:flex;gap:8px;margin-top:10px;align-items:flex-end}
.composer textarea{min-height:46px;max-height:160px}
.composer .file{width:auto}
.preview{font-size:12px;color:var(--muted);margin-top:4px}
.role-card{display:grid;grid-template-columns:70px 1fr;gap:14px}
.role-card .emoji{font-size:34px;text-align:center}
.nav-backdrop{display:none}
@media(max-width:900px){
  .sidebar{position:fixed;left:-240px;transition:left .2s;z-index:20}
  body.nav-open .sidebar{left:0}
  body.nav-open .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:15}
  .menu-btn{display:block}
  .content{padding:14px}
  .g2,.g3,.g4{grid-template-columns:1fr 1fr}
  .form{grid-template-columns:1fr}
  .msg{max-width:92%}
  .table-wrap{overflow:auto}
}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}