:root{--g:#005db4;--g2:#1a74c9;--y:#fee837;--ink:#1b1f1d;--mut:#6b736e;--bg:#f3f6fa;--line:#dde4ee;--red:#c0392b}
*{box-sizing:border-box}body{margin:0;font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{background:var(--g);color:#fff;border-bottom:4px solid var(--y)}.bar{display:flex;align-items:center;justify-content:space-between;min-height:58px;flex-wrap:wrap;gap:8px}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.4rem;letter-spacing:.3px}.brand span{color:var(--y)}
nav a{color:#fff;text-decoration:none;margin-left:16px;font-weight:600;opacity:.9}nav a:hover{opacity:1;text-decoration:underline}
main{padding:20px 16px 40px}.hero h1{margin:.2em 0;font-size:1.9rem}.hero p{color:var(--mut);max-width:640px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;margin:14px 0;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.form label{display:block;font-weight:600;font-size:.92rem;margin:10px 0}.form input,.form select,.form textarea{display:block;width:100%;margin-top:4px;padding:10px;border:1px solid #c7d2e0;border-radius:7px;font:inherit;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--y);border-color:var(--g)}
.form h2{font-size:1.05rem;color:var(--g);margin:18px 0 4px;border-bottom:1px solid var(--line);padding-bottom:4px}
.check{display:flex!important;align-items:center;gap:8px;margin-top:34px!important}.check input{width:auto!important;margin:0!important}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.grid3{display:grid;grid-template-columns:repeat(4,1fr);gap:0 12px}
.btn{display:inline-block;padding:10px 16px;border-radius:7px;border:1px solid var(--g);background:#fff;color:var(--g);font-weight:700;cursor:pointer;text-decoration:none;font:inherit;font-weight:700}
.btn.primary{background:var(--g);color:#fff;margin-top:12px}.btn.primary:hover{background:var(--g2)}.btn.tiny{padding:2px 8px;font-size:.8rem}
.narrow{max-width:380px;margin:40px auto}.row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.row h1{margin:0}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.s-new{background:#e3f0ff;color:#1559a8}.s-sourcing{background:#fff4d1;color:#8a6200}.s-quoted{background:#e2f4e8;color:var(--g)}.s-ordered{background:#efe6ff;color:#5b2ea6}.s-closed{background:#eceeed;color:#555}
.notice{background:#fff8e0;border-left:4px solid var(--y);padding:12px 14px;border-radius:6px;margin:14px 0}
.muted{color:var(--mut)}.red{color:var(--red)}.tag{background:var(--y);color:#000;border-radius:4px;padding:0 5px;font-weight:700}
.tbl{width:100%;border-collapse:collapse;font-size:.93rem}.tbl th,.tbl td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}.tbl th{font-size:.78rem;text-transform:uppercase;color:var(--mut)}
.tbl tfoot td{font-weight:600;border-top:2px solid var(--ink)}.adm{background:#fffbea}
.tabs{display:flex;gap:6px;flex-wrap:wrap}.tabs a{padding:6px 12px;border-radius:99px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.88rem;text-transform:capitalize}.tabs a.on{background:var(--g);color:#fff;border-color:var(--g)}
.inline{display:inline-flex;gap:6px;align-items:center}.inline select{padding:8px;border-radius:7px}
.calc{background:var(--bg);padding:10px;border-radius:7px}.thumb{max-width:220px;border-radius:8px;border:1px solid var(--line)}
.hist{padding-left:18px;margin:0}.foot{color:var(--mut);font-size:.85rem;padding-bottom:30px}
a{color:var(--g2)}
@media(max-width:700px){.grid2,.grid3{grid-template-columns:1fr}.hero h1{font-size:1.5rem}.check{margin-top:10px!important}
.tbl thead{display:none}.tbl tr{display:block;border-bottom:2px solid var(--line);padding:6px 0}.tbl td{display:flex;justify-content:space-between;border:0;padding:3px 0}
.tbl td[data-l]::before{content:attr(data-l);font-weight:600;color:var(--mut);margin-right:10px}.tbl tfoot tr{display:flex;justify-content:space-between}}
.brand small{font-size:.75rem;font-weight:600;color:#d6e6f7;margin-left:4px;letter-spacing:.5px}
.hints{margin:10px 0;background:var(--bg);border-radius:7px;padding:8px 12px}.hints summary{cursor:pointer;font-weight:700;color:var(--g)}.hints li{margin:6px 0;font-size:.9rem;overflow-wrap:anywhere}
.foot{line-height:1.6}
.notice.flag{background:#fdecea;border-left-color:var(--red);font-weight:600}.flagtxt{color:var(--red);font-weight:700}

.brand{display:inline-flex;align-items:center;gap:.4rem}
.brand .logo{height:52px;width:auto;display:block}
/* ---- parts chat ---- */
.chat-fab{position:fixed;right:18px;bottom:18px;z-index:50;background:var(--g);color:#fff;border:2px solid var(--y);border-radius:99px;padding:12px 18px;font:inherit;font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.25);cursor:pointer}
.chat-fab.open{display:none}
.chat-panel{position:fixed;right:18px;bottom:18px;z-index:51;width:380px;max-width:calc(100vw - 24px);height:560px;max-height:calc(100vh - 36px);background:#fff;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden}
.chat-panel[hidden]{display:none}
.chat-root.inline .chat-panel{position:static;width:100%;max-width:none;height:70vh;min-height:460px;box-shadow:0 1px 3px rgba(0,0,0,.08);border:1px solid var(--line)}
.chat-head{background:var(--g);color:#fff;padding:10px 14px;border-bottom:3px solid var(--y);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chat-sub{font-size:.75rem;opacity:.85;flex:1}
.chat-x{background:none;border:0;color:#fff;font-size:1.1rem;cursor:pointer}
.chat-log{flex:1;overflow-y:auto;padding:12px;background:var(--bg);display:flex;flex-direction:column;gap:8px}
.cm{max-width:88%;padding:9px 12px;border-radius:12px;font-size:.93rem;line-height:1.4;overflow-wrap:anywhere}.cm.me{align-self:flex-end;background:var(--g);color:#fff;border-bottom-right-radius:3px}
.cm.bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px}.cm.typing{color:var(--mut)}
.pcard{border:1px solid var(--line);border-left:4px solid var(--y);border-radius:8px;padding:8px 10px;margin-top:8px;background:#fcfdff}.pcard .pn{font-weight:800;color:var(--g)}.pcard .lp{font-weight:700;margin:4px 0}.pcard .lp small{font-weight:400;color:var(--mut)}
.pnote{background:#fff8d6;border-radius:5px;padding:4px 6px;margin:4px 0;font-size:.85rem}
.opts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.opts button{background:#fff;border:1px solid var(--g);color:var(--g);border-radius:99px;padding:5px 11px;font:inherit;font-size:.85rem;cursor:pointer}.opts button:hover{background:var(--g);color:#fff}
.chat-form{display:flex;gap:6px;padding:8px;border-top:1px solid var(--line);align-items:center}.chat-in{flex:1;padding:10px;border:1px solid #c9d1db;border-radius:8px;font:inherit;min-width:0}
.chat-send{background:var(--g);color:#fff;border:0;border-radius:8px;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer}.chat-clip{cursor:pointer;font-size:1.2rem;padding:0 4px}
.tag.chat{background:var(--g);color:#fff}
.transcript{max-height:480px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.tm{padding:6px 10px;border-radius:8px;font-size:.9rem}.tu{background:#e8f1fb}.ta{background:#f6f6f6}
@media(max-width:700px){.chat-panel{right:0;bottom:0;width:100vw;max-width:100vw;height:100%;max-height:100%;border-radius:0}.chat-root.inline .chat-panel{height:75vh}.chat-fab{right:12px;bottom:12px}}