:root{
  --navy:#1e3a5f; --navy2:#142a45; --blue:#2c5282; --orange:#e67e22; --orange-d:#c66913;
  --ink:#1f2a37; --muted:#64748b; --line:#e6eaf0; --bg-card:#ffffff; --ok:#27ae60;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Sarabun',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);
  background:
    radial-gradient(ellipse at top left,#2c5282 0%,transparent 55%),
    radial-gradient(ellipse at bottom right,#e67e22 0%,transparent 55%),
    linear-gradient(135deg,#1e3a5f 0%,#142a45 100%);
  background-attachment:fixed;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ── topbar ── */
.topbar{max-width:1100px;margin:0 auto;width:100%;padding:20px 24px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-logo{width:42px;height:42px;border-radius:11px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:4px;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.brand-logo img{width:100%;height:100%;object-fit:contain;display:block}
.brand-text{line-height:1.15;display:flex;flex-direction:column}
.brand-text b{font-size:18px}
.brand-text small{font-size:12px;opacity:.7}
.back-hub{color:#fff;opacity:.8;font-size:14px;padding:8px 14px;border:1px solid rgba(255,255,255,.2);border-radius:9px}
.back-hub:hover{opacity:1;background:rgba(255,255,255,.1)}

#app{flex:1;max-width:1100px;margin:0 auto;width:100%;padding:8px 24px 40px}

/* ── home ── */
.home-hero{text-align:center;color:#fff;padding:18px 0 26px}
.home-hero h1{font-size:clamp(26px,4vw,38px);font-weight:800}
.home-hero p{opacity:.75;margin-top:8px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.product-card{background:rgba(255,255,255,.07);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px;color:#fff;display:flex;flex-direction:column;gap:8px;min-height:170px;transition:.2s}
.product-card.is-active:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);border-color:rgba(255,255,255,.28);box-shadow:0 18px 36px rgba(0,0,0,.25)}
.product-card.is-soon{opacity:.5;cursor:default}
.pc-emoji{font-size:30px}
.pc-name{font-size:19px;font-weight:700}
.pc-name span{font-weight:400;opacity:.7;font-size:14px}
.pc-desc{font-size:13px;opacity:.72;flex:1;line-height:1.5}
.pc-go{font-weight:600;color:#ffd9b3}
.pc-soon{font-size:12px;font-weight:700;text-transform:uppercase;opacity:.7;letter-spacing:.5px}

/* ── breadcrumb ── */
.crumbs{color:#fff;opacity:.9;font-size:14px;display:flex;gap:8px;align-items:center;padding:6px 2px 16px}
.crumbs a:hover{text-decoration:underline}
.crumbs span{opacity:.5}

/* ── product view ── */
.pv{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.card{background:var(--bg-card);border-radius:18px;padding:22px;box-shadow:0 16px 40px rgba(0,0,0,.18)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.card-head h2{font-size:20px}
.hint{background:#fff7ee;border:1px solid #ffe2c2;color:#8a5a23;border-radius:10px;padding:9px 12px;font-size:13px;line-height:1.55;margin:8px 0 14px}

.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.field{display:flex;flex-direction:column;gap:5px;font-size:14px}
.field-grid .field-full{grid-column:1 / -1}
.field-grid .form-section{grid-column:1 / -1;font-weight:800;color:var(--navy);font-size:14px;margin:10px 0 2px;padding-bottom:6px;border-bottom:2px solid var(--orange)}
.field-grid .form-section:first-child{margin-top:0}
.flabel{font-weight:600;color:#33415c;display:flex;justify-content:space-between;gap:8px}
.flabel .unit{font-weight:400;color:var(--muted)}
.field input[type=number],.field select{padding:9px 11px;border:1.5px solid var(--line);border-radius:9px;font-size:15px;font-family:inherit;background:#fff;width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--orange)}
.field.chk{flex-direction:row;align-items:center;gap:8px}
.field.chk input{width:18px;height:18px;accent-color:var(--orange)}
.opt-block{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px}
.opt-title{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.extra-row{display:flex;gap:6px;margin-bottom:8px;align-items:center}
.extra-row select,.extra-row input{padding:8px 9px;border:1.5px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit;background:#fff}
.extra-row select:focus,.extra-row input:focus{outline:none;border-color:var(--orange)}
.extra-row .ex-type{flex:1;min-width:0}
.extra-row .ex-amount{width:84px;text-align:right}
.extra-row .ex-unit{width:165px;flex-shrink:0}
.extra-row .ex-del{width:32px;height:34px;border:1px solid var(--line);background:#fff5f3;color:#b4441f;border-radius:8px;flex-shrink:0;cursor:pointer}
.extra-row .ex-del:hover{background:#ffe3dd}
#addExtra{margin-top:2px}

.btn-ghost{background:#f1f5f9;border:1px solid var(--line);color:#33415c;border-radius:9px;padding:8px 13px;font-size:13px;font-weight:600}
.btn-ghost:hover{background:#e8edf3}
.btn-ghost.danger{color:#b4441f}
.btn-primary{background:var(--orange);border:none;color:#fff;border-radius:9px;padding:9px 18px;font-size:14px;font-weight:700;box-shadow:0 6px 16px rgba(230,126,34,.35)}
.btn-primary:hover{background:var(--orange-d)}

/* ── result ── */
.result-card{position:sticky;top:16px}
.big-nums{display:flex;gap:12px;flex-wrap:wrap}
.bn{flex:1;min-width:140px;background:#f7f9fc;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.bn span{font-size:13px;color:var(--muted);display:block}
.bn b{font-size:26px;font-weight:800;color:var(--navy)}
.bn.total{background:linear-gradient(135deg,#fff3e8,#ffe7d0);border-color:#ffd6ab}
.bn.total b{color:var(--orange-d)}
.bd-title{margin:18px 0 8px;font-weight:700;color:#33415c;font-size:14px}
.breakdown{width:100%;border-collapse:collapse;font-size:14px}
.breakdown td{padding:8px 6px;border-bottom:1px solid #eef2f7;vertical-align:top}
.breakdown td.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.breakdown td small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.breakdown tr.strong td{font-weight:800;color:var(--navy);border-top:2px solid #e6eaf0;background:#fafcff}
.breakdown tr.info-row td{color:var(--muted);background:#f7f9fc;font-size:13px}
.breakdown tr.sec-row td{color:#8a5a23;background:#fff3e0;font-weight:800;font-size:12px;text-align:center;border-top:2px solid #e6c9a3;padding:7px 6px}
.result-error{background:#fff3f0;border:1px solid #ffd0c4;color:#b4441f;border-radius:12px;padding:16px;font-size:14px;line-height:1.5}

/* ── modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(10,20,35,.55);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto;z-index:50}
.modal{background:#fff;border-radius:16px;max-width:640px;width:100%;box-shadow:0 30px 70px rgba(0,0,0,.4);overflow:hidden;animation:pop .18s ease}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:17px}
.modal-head .x{background:none;border:none;font-size:18px;color:var(--muted)}
.modal-body{padding:18px 20px;max-height:62vh;overflow:auto}
.rgroup{margin-bottom:16px}
.rgroup-title{font-weight:700;font-size:13px;color:var(--navy);margin-bottom:8px}
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.rfield{display:flex;flex-direction:column;gap:4px;font-size:13px}
.rfield span{color:#33415c;font-weight:600}
.rfield span i{font-weight:400;color:var(--muted)}
.rfield input{padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit}
.rfield input:focus{outline:none;border-color:var(--orange)}
.editor-name{margin-top:6px;max-width:280px}
.modal-foot{display:flex;align-items:center;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:#fafcff;flex-wrap:wrap}
.modal-foot .spacer{flex:1}
.hist-box{margin-top:14px;border-top:1px dashed var(--line);padding-top:12px}
.hist-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow:auto}
.hist-row{font-size:13px;border-left:3px solid var(--orange);padding:5px 10px;background:#fafcff;border-radius:0 6px 6px 0}
.hist-row .ht{color:var(--muted);font-size:11px}
.hist-row .hc s{color:#b4441f}
.hist-row .hc b{color:var(--ok)}
.hist-empty{color:var(--muted);font-size:13px;text-align:center;padding:14px}

/* ── toast ── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:11px 20px;border-radius:10px;font-size:14px;opacity:0;transition:.3s;z-index:80;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.foot{text-align:center;color:#fff;opacity:.45;font-size:12px;padding:14px 24px 26px}

/* ── topbar actions + central rates button ── */
.top-actions{display:flex;align-items:center;gap:10px}
.top-btn{background:var(--orange);border:none;color:#fff;font-size:14px;font-weight:700;padding:9px 16px;border-radius:10px;box-shadow:0 6px 18px rgba(230,126,34,.4)}
.top-btn:hover{background:var(--orange-d)}

/* ── central rates modal ── */
.modal-wide{max-width:960px}
.rate-tabs{display:flex;gap:6px;padding:10px 20px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.rate-tab{background:#f1f5f9;border:1px solid var(--line);border-bottom:none;color:#5b6b80;font-size:13px;font-weight:700;padding:8px 16px;border-radius:9px 9px 0 0}
.rate-tab.on{background:#fff;color:var(--orange-d);box-shadow:0 -2px 0 var(--orange) inset}
.rate-note{font-size:12px;color:var(--muted);margin:2px 0 10px;line-height:1.5}
.rate-table-wrap{overflow:auto;max-height:46vh;border:1px solid var(--line);border-radius:10px}
.rate-grid{border-collapse:collapse;font-size:13px;white-space:nowrap}
.rate-grid th{position:sticky;top:0;background:#1e3a5f;color:#fff;font-weight:600;padding:7px 8px;font-size:12px;text-align:center;z-index:1}
.rate-grid td{padding:3px 4px;border-bottom:1px solid #eef2f7}
.rate-grid th.rn{text-align:left;left:0;z-index:3;min-width:180px}
.rate-grid td.rn{text-align:left;position:sticky;left:0;background:#fff;z-index:2;min-width:180px;font-weight:600;color:#33415c;box-shadow:1px 0 0 var(--line)}
.rate-grid tr.sec td{background:#fff7ee;color:#8a5a23;font-weight:700;font-size:12px;padding:5px 8px}
.rate-grid input{width:62px;padding:5px 6px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:inherit;text-align:right}
.rate-grid input:focus{outline:none;border-color:var(--orange)}
.bracket-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.bracket-actions .spacer{flex:1}
.ba-label{font-size:13px;font-weight:600;color:#33415c}
.ba-input{padding:7px 9px;border:1.5px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit}
.ba-input:focus{outline:none;border-color:var(--orange)}
.ba-num{width:130px}

/* ── topbar: ปุ่มรอง(โปร่ง) ── */
.top-btn.ghost-btn{background:rgba(255,255,255,.12);box-shadow:none;border:1px solid rgba(255,255,255,.25)}
.top-btn.ghost-btn:hover{background:rgba(255,255,255,.22)}

/* ── sync status chip (Phase 2 — เชื่อม Google Sheet) ── */
.sync-chip{font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px;white-space:nowrap;border:1px solid transparent}
.sync-chip.ok{background:rgba(39,174,96,.18);color:#9ff3c2;border-color:rgba(39,174,96,.45)}
.sync-chip.sync{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.3)}
.sync-chip.off{background:rgba(230,126,34,.2);color:#ffd9b3;border-color:rgba(230,126,34,.5)}
.sync-chip.local{background:rgba(255,255,255,.1);color:rgba(255,255,255,.65);border-color:rgba(255,255,255,.2)}

/* ── job bar (บันทึก/โหลดงาน บนหน้าสินค้า) ── */
.job-bar{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;
  background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.5);border-radius:14px;
  padding:11px 16px;margin-bottom:16px;box-shadow:0 10px 26px rgba(0,0,0,.14)}
.jb-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--ink);min-width:0}
.jb-badge{font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;white-space:nowrap}
.jb-badge.new{background:#eef2f7;color:#5b6b80}
.jb-badge.editing{background:#fff3e0;color:#b4441f;border:1px solid #ffd6ab}
.jb-name{font-weight:800;color:var(--navy);font-size:15px;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.jb-meta{font-size:12.5px;color:var(--muted)}
.jb-meta.jb-rate{color:#8a5a23;background:#fff7ee;border:1px solid #ffe2c2;padding:2px 9px;border-radius:999px}
.jb-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* ── save dialog ── */
.modal-sm{max-width:440px}
.modal-sm .modal-body{display:flex;flex-direction:column;gap:12px}
.modal-sm .rfield input{padding:9px 11px;font-size:14px}
.save-warn{background:#fff3f0;border:1px solid #ffd0c4;color:#b4441f;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5}

/* ── job browser (ค้นหา/กรอง) ── */
.job-filters{display:flex;gap:8px;padding:12px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap;background:#fafcff}
.job-filters #jSearch{flex:1;min-width:180px}
.job-filters input,.job-filters select{padding:9px 11px;border:1.5px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff}
.job-filters input:focus,.job-filters select:focus{outline:none;border-color:var(--orange)}
.job-count{font-size:12px;color:var(--muted);margin-bottom:8px;font-weight:600}
.job-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}
.job-table{width:100%;border-collapse:collapse;font-size:13.5px;white-space:nowrap}
.job-table th{position:sticky;top:0;background:var(--navy);color:#fff;font-weight:600;padding:9px 10px;font-size:12px;text-align:left;z-index:1}
.job-table th.num{text-align:right}
.job-table td{padding:9px 10px;border-bottom:1px solid #eef2f7;vertical-align:middle}
.job-table td.num{text-align:right;font-variant-numeric:tabular-nums}
.job-table td.num.strong{font-weight:800;color:var(--navy)}
.job-table tbody tr:hover{background:#fafcff}
.job-table td small{display:block;color:var(--muted);font-size:11px;margin-top:2px;white-space:normal}
.job-table td b{color:var(--ink)}
.job-row-act{display:flex;gap:6px}
.job-row-act .btn-primary,.job-row-act .btn-ghost{padding:6px 12px;font-size:12.5px}

/* ── Tray Display: ฟอร์มยืดหยุ่น (ส่วน/ด้าน เพิ่มลดได้) ── */
#trayParts{display:flex;flex-direction:column;gap:14px;margin:12px 0}
.tray-part{border:1.5px solid var(--line);border-radius:13px;padding:13px;background:#fafcff}
.tray-part-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.tray-part-head .tp-no{font-size:12px;font-weight:800;color:#fff;background:var(--navy);padding:3px 10px;border-radius:999px;white-space:nowrap}
.tray-part-head .tp-name{flex:1;min-width:0;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px;font-weight:600}
.tray-part-head .tp-del{width:34px;height:34px;border:1px solid #ffd0c4;background:#fff5f3;color:#b4441f;border-radius:8px;flex-shrink:0;font-size:14px}
.tray-part-head .tp-del:hover{background:#ffe3dd}
.tray-mat{display:grid;grid-template-columns:130px 1fr;gap:8px;margin-bottom:10px}
.tray-mat select{padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;font-family:inherit;font-size:13.5px;background:#fff;min-width:0}
.tray-mat select:focus{outline:none;border-color:var(--orange)}
.tray-panel-head{display:grid;grid-template-columns:1fr 72px 72px 64px 30px;gap:6px;font-size:11px;font-weight:700;color:var(--muted);padding:0 2px 4px}
.tray-panel-head span:nth-child(2),.tray-panel-head span:nth-child(3),.tray-panel-head span:nth-child(4){text-align:center}
.tray-panels{display:flex;flex-direction:column;gap:6px}
.tray-panel{display:grid;grid-template-columns:1fr 72px 72px 64px 30px;gap:6px;align-items:center}
.tray-panel input{padding:7px 8px;border:1.5px solid var(--line);border-radius:7px;font-family:inherit;font-size:13px;background:#fff;width:100%}
.tray-panel input:focus{outline:none;border-color:var(--orange)}
.tray-panel .pn-w,.tray-panel .pn-l,.tray-panel .pn-qty{text-align:right}
.tray-panel .pn-del{padding:0;height:32px;border:1px solid var(--line);background:#fff5f3;color:#b4441f;border-radius:7px;font-size:12px}
.tray-panel .pn-del:hover{background:#ffe3dd}
.tp-addpanel{margin-top:8px;background:#eef3f9;border:1px dashed #c5d2e0;color:#33415c;border-radius:8px;padding:7px 12px;font-size:12.5px;font-weight:600;font-family:inherit;width:100%}
.tp-addpanel:hover{background:#e3ebf4}
#addPart{width:100%;margin-bottom:4px}

/* ── แถวไฮไลต์ในตาราง: ตร.ม.รวม (ครีม) + เรท/ตร.ม. (ส้มทึบ — เด่นสุด) ── */
.breakdown tr.hl-qty td{background:#fff7ee;font-weight:800;color:var(--navy);font-size:16px;border-top:2px solid #ffd6ab;border-bottom:1px solid #ffd6ab}
.breakdown tr.hl-qty td small{color:#8a5a23;font-weight:400}
.breakdown tr.hl-rate td{background:linear-gradient(135deg,var(--orange),#d35400);color:#fff;font-weight:800;font-size:16px;border-bottom:none}
.breakdown tr.hl-rate td small{color:rgba(255,255,255,.85);font-weight:400}
.breakdown tr.hl-rate td.num{color:#fff}
.breakdown tr.hl-rate .rate-edit,.breakdown tr.hl-rate .rate-revert{opacity:.95;background:rgba(255,255,255,.22);border-radius:7px;padding:2px 7px;margin-left:6px}
.breakdown tr.hl-rate .rate-edit:hover,.breakdown tr.hl-rate .rate-revert:hover{background:rgba(255,255,255,.4)}
.breakdown tr.hl-rate .rate-edit-input{width:96px;font-size:15px;font-weight:700}
.breakdown tr.hl-rate.rate-custom td{background:linear-gradient(135deg,#b4441f,#8f3418);color:#fff}
.breakdown tr.hl-rate.rate-custom td.num{color:#fff}
.breakdown tr.hl-rate .rate-tag{background:#fff;color:#b4441f}

/* ── เรทพิเศษเฉพาะงาน (pencil inline edit) ── */
.breakdown td.num .rate-val{display:inline}
.rate-edit,.rate-revert{border:none;background:none;cursor:pointer;font-size:13px;padding:0 2px;margin-left:5px;opacity:.55;vertical-align:middle;line-height:1}
.rate-edit:hover,.rate-revert:hover{opacity:1}
.breakdown tr.rate-custom td{background:#fff7ee}
.breakdown tr.rate-custom td.num{color:var(--orange-d);font-weight:700}
.rate-tag{font-style:normal;font-size:10px;font-weight:700;color:#fff;background:var(--orange);padding:1px 6px;border-radius:999px;margin-left:4px;vertical-align:middle}
.rate-edit-box{display:inline-flex;align-items:center;gap:4px}
.rate-edit-input{width:84px;padding:4px 6px;border:1.5px solid var(--orange);border-radius:6px;font-size:13px;font-family:inherit;text-align:right}
.rate-edit-input:focus{outline:none}
.rate-edit-ok,.rate-edit-cancel{border:1px solid var(--line);background:#fff;border-radius:6px;width:26px;height:26px;cursor:pointer;font-size:13px;line-height:1}
.rate-edit-ok{background:var(--ok);color:#fff;border-color:var(--ok)}
.rate-edit-cancel{background:#fff5f3;color:#b4441f;border-color:#ffd0c4}
.jb-rate.special{background:var(--orange);color:#fff;border-color:var(--orange);font-weight:700}

@media(max-width:780px){
  .pv{grid-template-columns:1fr}
  .result-card{position:static}
  .job-bar{flex-direction:column;align-items:stretch}
  .jb-actions{justify-content:flex-end}
}