/* TSS คิดราคาขาย — สีเป็นตัวแปร (สว่าง/มืด) แบบเดียวกับหน้าตัวอย่าง */
:root{
  --bg:#f3f5f9; --surface:#ffffff; --ink:#1b2333; --muted:#5d6779; --line:#d9dee8;
  --navy:#1f3468; --navy-ink:#ffffff; --accent:#2f6fde;
  --g-ship:#dbe8fb; --g-cost:#e6defa; --g-price:#ffe8c7; --g-promo:#fbd9d9; --g-net:#e6defa; --g-profit:#d9f1df; --g-comp:#e3f2f6;
  --good:#16794a; --warn:#b26a00; --bad:#c62828; --bad-bg:#fdecec; --warn-bg:#fff4e0; --chip:#eef1f6; --input:#fffdf2;
  --font:"IBM Plex Sans Thai","Noto Sans Thai",Tahoma,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#11151d; --surface:#181e29; --ink:#e7ebf3; --muted:#9aa4b6; --line:#2b3446;
  --navy:#22345f; --navy-ink:#ffffff; --accent:#6ea0ff;
  --g-ship:#1d2d47; --g-cost:#2b2545; --g-price:#3d3020; --g-promo:#43252a; --g-net:#2b2545; --g-profit:#1d3727; --g-comp:#1b3239;
  --good:#5fd197; --warn:#f0b056; --bad:#ff7d7d; --bad-bg:#3a1f22; --warn-bg:#3a2e17; --chip:#232b3a; --input:#1d2330; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#11151d; --surface:#181e29; --ink:#e7ebf3; --muted:#9aa4b6; --line:#2b3446;
  --navy:#22345f; --navy-ink:#ffffff; --accent:#6ea0ff;
  --g-ship:#1d2d47; --g-cost:#2b2545; --g-price:#3d3020; --g-promo:#43252a; --g-net:#2b2545; --g-profit:#1d3727; --g-comp:#1b3239;
  --good:#5fd197; --warn:#f0b056; --bad:#ff7d7d; --bad-bg:#3a1f22; --warn-bg:#3a2e17; --chip:#232b3a; --input:#1d2330; color-scheme:dark }

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.45}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:4px 8px}
textarea{width:100%;resize:vertical}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
h1,h2,h3{margin:0}
code{font-family:var(--mono);font-size:12.5px}

/* หน้าจอล็อกอิน / ไม่มีสิทธิ์ */
.screen.center{min-height:100%;display:grid;place-items:center;padding:24px 16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 24px;width:100%;max-width:420px;display:flex;flex-direction:column;gap:12px;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.06)}
.card h1{font-size:22px}
.card p{margin:0}
.logo{width:52px;height:52px;border-radius:14px;background:var(--navy);color:var(--navy-ink);display:grid;place-items:center;font-size:26px;font-weight:700;margin:0 auto}
.logo.bad{background:var(--bad)}
.devlist{display:flex;flex-direction:column;gap:6px;max-height:50vh;overflow:auto}
.devlist .btn{justify-content:flex-start;text-align:left;font-family:var(--mono);font-weight:500;font-size:13px}
.btn.big{padding:10px 18px;font-size:15px;display:inline-flex;gap:10px;align-items:center;justify-content:center}

/* โครงหน้า */
.wrap{padding:12px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:10px}
.demo{font-size:12.5px;color:var(--muted);background:var(--warn-bg);border-radius:10px;padding:6px 10px}
.demo b{color:var(--warn)}
.tabs{display:flex;gap:8px;align-items:center;justify-content:space-between;background:var(--navy);padding:8px;border-radius:12px}
.tablist{display:flex;gap:6px;align-items:center;flex-wrap:wrap;min-width:0}
.tabs-right{display:flex;gap:8px;align-items:center;flex-shrink:0}
.tab{display:flex;align-items:center;gap:4px;padding:5px 6px 5px 14px;border-radius:999px;background:rgba(255,255,255,.12);color:var(--navy-ink);cursor:pointer;border:0;max-width:280px}
.tab .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tab[aria-selected="true"]{background:#fff;color:#1f3468;font-weight:600}
.tab .tag{font-size:10.5px;background:var(--g-promo);color:#1b2333;border-radius:999px;padding:0 6px}
.tab .x{border:0;background:transparent;color:inherit;opacity:.7;cursor:pointer;padding:0 5px;font-size:14px;border-radius:999px}
.tab .x:hover{opacity:1;background:rgba(127,127,127,.2)}
.tab input{width:160px;border:0;border-radius:6px;padding:2px 6px;color:#1b2333;background:#fff}
.tab:focus-visible,.addtab:focus-visible,.userbtn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.addtab{border:0;border-radius:999px;padding:5px 12px;background:transparent;color:var(--navy-ink);cursor:pointer;font-weight:600}
.addtab.dim{font-weight:400;opacity:.8}
.addtab:hover{background:rgba(255,255,255,.12)}
#tabq{width:150px;padding:3px 8px;border:0}
.usermenu{position:relative}
.userbtn{border:1px solid rgba(255,255,255,.35);background:transparent;color:var(--navy-ink);border-radius:999px;padding:4px 12px;cursor:pointer;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:8px;min-width:240px;z-index:40;display:flex;flex-direction:column;gap:4px;box-shadow:0 12px 32px rgba(0,0,0,.18)}
.menuitem{border:0;background:transparent;text-align:left;padding:6px 8px;border-radius:8px;cursor:pointer}
.menuitem:hover{background:var(--chip)}
.note{background:var(--warn-bg);color:var(--ink);border-radius:10px;padding:6px 12px;font-size:13px}

.bar{display:flex;gap:8px 14px;align-items:center;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 12px}
.field{display:flex;align-items:center;gap:6px}
.field label{font-weight:600}
.field input[type=number]{width:72px;text-align:right}
.field input[aria-invalid="true"]{border-color:var(--bad)}
.btn{border:1px solid var(--navy);background:var(--navy);color:var(--navy-ink);border-radius:999px;padding:5px 14px;cursor:pointer;font-weight:600}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:disabled{opacity:.5;cursor:default}
.mini{white-space:nowrap;font-size:12.5px;padding:2px 10px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.mini:hover{background:var(--chip)}
.mini.danger{color:var(--bad)}
.spacer{flex:1}
.savestate{border:0;background:transparent;font-size:12.5px;padding:3px 8px;border-radius:999px;cursor:default}
.savestate.ok{color:var(--good)}
.savestate.busy{color:var(--muted)}
.savestate.bad{color:var(--bad);background:var(--bad-bg);cursor:pointer;font-weight:600}
.fresh{font-size:12px;color:var(--muted);padding:0 4px;margin-top:-4px}
.fresh.stale{color:var(--warn)}

.main{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:12px;align-items:start}
@media (max-width:1100px){.main{grid-template-columns:minmax(0,1fr)}}
.gridbox{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;min-width:0;overflow:hidden}
.legend{display:flex;gap:6px 12px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted);padding:6px 4px 2px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;vertical-align:-1px}

/* ตาราง */
.jss_container{max-width:100%}
.jss_worksheet{font-family:var(--font);font-size:13px;color:var(--ink)}
.jss_content{background:var(--surface)}
.jss_worksheet thead td{background:var(--chip)!important;color:var(--ink)!important;border-color:var(--line)!important;font-weight:600;white-space:normal!important;line-height:1.25;padding:4px!important}
.jss_worksheet tbody td{background:var(--surface);border-color:var(--line)!important;color:var(--ink)}
.jss_worksheet tbody td:first-child,.jss_worksheet thead td:first-child{background:var(--chip)!important;color:var(--muted)!important}
.jss_worksheet tbody tr:hover td{background:color-mix(in srgb,var(--accent) 6%,var(--surface))}
.jss_worksheet td.readonly{color:var(--ink)!important}
.jss_worksheet tbody td{font-variant-numeric:tabular-nums}
.jss_worksheet tbody tr.loss td{background:var(--bad-bg)}
.jss_worksheet tbody tr.remote td:first-child{box-shadow:inset 3px 0 0 var(--accent);color:var(--accent)!important;font-weight:700}
.jss_worksheet .editor input,.jss_worksheet .editor textarea{background:var(--surface);color:var(--ink)}
.jss_nested td.h-ship{background:var(--g-ship)!important}
.jss_nested td.h-cost{background:var(--g-cost)!important}
.jss_nested td.h-price{background:var(--g-price)!important}
.jss_nested td.h-promo{background:var(--g-promo)!important}
.jss_nested td.h-net{background:var(--g-net)!important}
.jss_nested td.h-profit{background:var(--g-profit)!important}
.jss_contextmenu{background:var(--surface);color:var(--ink);border-color:var(--line)}
.jss_contextmenu>div:hover{background:var(--chip)}
.n{display:block;text-align:right;font-family:var(--mono);font-size:12.5px}
.n.neg,.n.bad{color:var(--bad);font-weight:600}
.n.low{color:var(--warn);font-weight:600}
.n.ok{color:var(--good);font-weight:600}
.n.dim{color:var(--muted)}
.nm{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{display:inline-block;font-size:11px;line-height:1.3;padding:1px 6px;border-radius:999px;background:var(--chip);color:var(--muted);white-space:nowrap}
.badge.pol{background:var(--g-ship);color:var(--ink)}
.badge.imp{background:var(--g-cost);color:var(--ink)}
.badge.mkt{background:var(--g-price);color:var(--ink)}
.badge.man{background:var(--g-promo);color:var(--ink)}
.badge.warn{background:var(--bad-bg);color:var(--bad)}
.thumb{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--g-comp);color:var(--ink);font-size:10px;font-weight:700;object-fit:cover;vertical-align:middle}
.stock{display:inline-block;min-width:28px;text-align:right;font-weight:600}
.stock.zero{color:var(--bad)}

/* แผงรายละเอียด */
.side{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:14px;min-width:0;position:sticky;top:8px;max-height:calc(100vh - 16px);overflow:auto}
.side h2{font-size:16px;text-wrap:balance}
.side h3{font-size:12px;letter-spacing:.04em;color:var(--muted);margin:0 0 6px;font-weight:600}
.side .empty,.empty{color:var(--muted)}
.side-head{display:flex;gap:10px;justify-content:space-between;align-items:flex-start}
.side-img{width:64px;height:64px;object-fit:cover;border-radius:10px;border:1px solid var(--line);flex-shrink:0}
.remote-hint{background:color-mix(in srgb,var(--accent) 14%,var(--surface));border-radius:8px;padding:4px 8px;font-size:12.5px}
.wf{display:grid;grid-template-columns:1fr auto;gap:2px 10px;font-variant-numeric:tabular-nums}
.wf .v{text-align:right;font-family:var(--mono);font-size:12.5px}
.wf .tot{border-top:1px solid var(--line);padding-top:4px;font-weight:700}
.wf .bad,.kv .bad{color:var(--bad)} .wf .low{color:var(--warn)} .wf .ok{color:var(--good)}
.src{width:100%;border-collapse:collapse;font-size:12.5px}
.src td{padding:4px 2px;border-bottom:1px solid var(--line);vertical-align:top}
.src td.v{text-align:right;font-family:var(--mono);white-space:nowrap}
.src tr.cur td{background:color-mix(in srgb,var(--accent) 8%,transparent)}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--chip);font-size:12px;white-space:nowrap}
.pill.best{background:var(--g-profit);font-weight:600}
.pills{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:4px}
.kv{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center}
.kv div{background:var(--chip);border-radius:8px;padding:6px 2px}
.kv b{display:block;font-size:15px;font-variant-numeric:tabular-nums}
.kv span{font-size:11px;color:var(--muted)}
.fresh-list{list-style:none;margin:0;padding:0;font-size:12.5px}
.fresh-list li{display:flex;justify-content:space-between;gap:8px;padding:2px 0;border-bottom:1px dashed var(--line)}
.fresh-list li.stale{color:var(--warn)}
.hint{font-size:12px;color:var(--muted)}

/* หน้าต่าง */
.ov{position:fixed;inset:0;background:rgba(10,14,22,.45);display:grid;place-items:center;padding:16px;z-index:50}
.dlg{background:var(--surface);color:var(--ink);border-radius:14px;max-width:560px;width:100%;max-height:88vh;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.dlg.wide{max-width:720px}
.dlg h2{font-size:17px}
.dlg .row,.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row-inline{display:inline-flex;gap:4px;align-items:center}
.grow{flex:1;min-width:0}
.dlg fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:8px;margin:0}
.dlg fieldset[disabled]{opacity:.5}
.dlg legend{font-weight:600;padding:0 4px}
.dlg input[type=number]{width:84px;text-align:right}
.dlg input[type=search],.dlg input[type=email]{width:100%}
.dlg .acts{display:flex;justify-content:flex-end;gap:8px;position:sticky;bottom:-18px;background:var(--surface);padding:8px 0 0}
.cats{max-height:46vh;overflow:auto}
.cat{border-bottom:1px solid var(--line);padding:6px 0}
.cat summary{cursor:pointer;font-weight:600}
.cat label[data-n]{display:block;padding:2px 0 2px 26px}
.seg{display:flex;gap:4px;background:var(--chip);border-radius:999px;padding:3px;align-self:flex-start;flex-wrap:wrap}
.seg button{border:0;background:transparent;border-radius:999px;padding:4px 12px;cursor:pointer}
.seg button[aria-selected="true"]{background:var(--surface);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.pres{max-height:46vh;overflow:auto;display:flex;flex-direction:column;gap:2px;margin-top:6px}
.pr{display:flex;gap:8px;align-items:baseline;padding:3px 4px;border-radius:6px}
.pr:hover{background:var(--chip)}
.preset{border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-bottom:8px;display:flex;flex-direction:column;gap:6px}
.preset .pname{flex:1;min-width:140px}
.parts{display:flex;flex-direction:column;gap:4px;margin:6px 0}
.part .plabel{flex:1;min-width:120px}
.checks{display:flex;flex-direction:column;gap:6px}
.choice{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px}
.plain{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--navy);color:var(--navy-ink);padding:10px 16px;border-radius:10px;z-index:60;max-width:calc(100% - 32px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast.bad{background:var(--bad);color:#fff}
.toast.warn{background:var(--warn);color:#fff}
.err{background:var(--bad-bg);color:var(--bad);border-radius:10px;padding:8px 12px;margin:0}

/* ลิ้นชักประวัติ */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--surface);border-left:1px solid var(--line);z-index:45;display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(0,0,0,.18)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:16px}
.drawer-body{overflow:auto;padding:8px 16px 24px}
.log{list-style:none;margin:0;padding:0}
.log li{padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.log .old{color:var(--muted);text-decoration:line-through}
.log .new{font-weight:600}

/* หน้าผู้ดูแล */
.admin{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.tablewrap{overflow:auto}
.staff{border-collapse:collapse;width:100%;font-size:13px}
.staff th,.staff td{border-bottom:1px solid var(--line);padding:6px;text-align:left;vertical-align:middle}
.staff th{color:var(--muted);font-weight:600;font-size:12px}
.staff tr.stale td{color:var(--warn)}
.addstaff input[type=email]{min-width:240px;flex:1}

@media (max-width:520px){
  .tabs{flex-wrap:wrap}
  .tabs-right{width:100%;justify-content:flex-end}
  .side{position:static;max-height:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}