:root{
  --bg:#0f1115; --panel:#171a21; --card:#1d212b; --line:#2a2f3a;
  --txt:#e8eaed; --muted:#8b93a1; --pri:#e2342d; --pri2:#ff5a52;
  --ok:#22c55e; --warn:#f59e0b; --info:#38bdf8; --gray:#64748b;
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'IBM Plex Sans Thai',system-ui,sans-serif;background:var(--bg);color:var(--txt);font-size:15px}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}

/* brand */
.brand{font-weight:800;font-size:34px;letter-spacing:-1px;color:#fff}
.brand span{color:var(--pri)}
.brand.sm{font-size:22px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1200px 600px at 50% -10%,#241115,transparent),var(--bg)}
.login-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 26px;text-align:center}
.login-card .sub{color:var(--muted);margin:2px 0 22px}
.login-card input{width:100%;padding:12px 14px;margin-bottom:12px;background:var(--card);
  border:1px solid var(--line);border-radius:10px;color:var(--txt)}
.err{color:var(--pri2);min-height:18px;margin:8px 0 0;font-size:13px}

/* buttons */
.btn{padding:9px 14px;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--txt)}
.btn:hover{border-color:#3a4150}
.btn-primary{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:600}
.btn-primary:hover{background:var(--pri2)}
.btn-block{width:100%;padding:12px;margin-top:6px}
.btn-link{background:none;border:none;color:var(--muted);text-decoration:underline}

/* topbar */
.topbar{display:flex;align-items:center;gap:18px;padding:10px 18px;background:var(--panel);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;flex-wrap:wrap}
.tabs{display:flex;gap:6px;flex:1}
.tab{padding:8px 16px;background:transparent;border:none;border-radius:10px;color:var(--muted);font-weight:600}
.tab.active{background:var(--card);color:#fff}
.who{color:var(--muted);font-size:13px;display:flex;gap:8px;align-items:center}

/* panel */
.panel{padding:18px;max-width:1100px;margin:0 auto}
.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.toolbar input[type=search],.toolbar select,.toolbar input[type=date]{padding:9px 12px;background:var(--card);
  border:1px solid var(--line);border-radius:10px;color:var(--txt)}
.toolbar input[type=search]{flex:1;min-width:180px}

/* cards (board) */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.wo-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;cursor:pointer;transition:.15s}
.wo-card:hover{border-color:#3a4150;transform:translateY(-2px)}
.wo-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.wo-no{font-weight:700;color:#fff}
.wo-card .line{color:var(--muted);font-size:13px;margin:2px 0}
.wo-card .plate{display:inline-block;background:#0b0d11;border:1px solid var(--line);border-radius:6px;
  padding:1px 8px;font-weight:600;color:var(--txt)}
.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.st-รับเข้า{background:#0e3a52;color:#7dd3fc}
.st-กำลังซ่อม{background:#4a2f08;color:#fbbf24}
.st-รออะไหล่{background:#463a08;color:#fde047}
.st-รอลูกค้าอนุมัติ{background:#4a1218;color:#fca5a5}
.st-ซ่อมเสร็จ{background:#0c3a20;color:#86efac}
.st-ส่งมอบแล้ว{background:#1f2530;color:#94a3b8}
.st-ยกเลิก{background:#1f2530;color:#64748b}
.st-รออนุมัติยกเลิก{background:#4a1a08;color:#fdba74}
.member-tag{background:#3a2c08;color:#fcd34d;font-size:11px;padding:1px 7px;border-radius:6px}
/* lock / warn boxes */
.lock-box{margin-top:14px;padding:11px 14px;border-radius:10px;font-size:14px;font-weight:600;line-height:1.6}
.lock-box.ok{background:#0c3a20;color:#86efac;border:1px solid #1c5c38}
.lock-box.bad{background:#4a1218;color:#fca5a5;border:1px solid #6e2230}
.lock-box.warn{background:#4a3508;color:#fcd34d;border:1px solid #6e5410}
.warn-box{background:#4a3508;color:#fde68a;border:1px solid #6e5410;border-radius:9px;padding:9px 12px;font-size:13px;line-height:1.5}
.pay-confirm{padding:9px 0;font-size:14px;color:var(--txt)}
.pay-confirm input{width:18px;height:18px}

/* intake */
.intake-grid{display:grid;grid-template-columns:340px 1fr;gap:20px}
.col h3{margin:0 0 10px}
.col h3 small{color:var(--muted);font-weight:400;font-size:12px}
.booking-list{display:flex;flex-direction:column;gap:8px;max-height:70vh;overflow:auto}
.bk{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.bk:hover{border-color:var(--pri)}
.bk .t{font-weight:600}
.bk .m{color:var(--muted);font-size:12px}
.empty{color:var(--muted);font-size:13px;padding:14px;text-align:center}

/* form */
.form{display:flex;flex-direction:column;gap:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px}
.form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);flex:1}
.form input,.form select,.form textarea{padding:10px 12px;background:var(--card);border:1px solid var(--line);
  border-radius:9px;color:var(--txt)}
.form .row{display:flex;gap:10px;align-items:flex-end}
.form .row .btn{height:40px}
.badge{padding:8px 12px;border-radius:9px;background:#3a2c08;color:#fcd34d;font-size:13px;font-weight:600}
.msg{min-height:18px;font-size:13px;margin:4px 0 0}
.msg.ok{color:var(--ok)} .msg.err{color:var(--pri2)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:grid;place-items:center;z-index:50;padding:16px}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  width:100%;max-width:520px;max-height:88vh;overflow:auto;padding:22px;position:relative}
.modal-x{position:absolute;top:12px;right:14px;background:none;border:none;color:var(--muted);font-size:18px}
.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv .k{color:var(--muted)}
.modal h3{margin:0 0 4px}
.status-btns{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.status-btns button{padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--txt);font-size:13px}
.status-btns button.cur{outline:2px solid var(--pri)}

/* stock table */
.chk{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.low-badge{background:#4a1218;color:#fca5a5;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:600}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;padding:10px 12px;background:var(--panel);color:var(--muted);font-weight:600;position:sticky;top:0}
.tbl td{padding:9px 12px;border-top:1px solid var(--line)}
.tbl tr:hover td{background:#1f2530}
.tbl .bal{font-weight:700}
.tbl .bal.low{color:#fca5a5}
.tbl .mini{padding:4px 9px;font-size:12px;border-radius:7px;background:var(--card);border:1px solid var(--line);color:var(--txt)}
.code-badge{font-family:monospace;background:#0b0d11;border:1px solid var(--line);border-radius:6px;padding:1px 7px}

/* form modal fields */
.fform{display:flex;flex-direction:column;gap:11px}
.fform label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
.fform .row{display:flex;gap:10px}
.fform .row label{flex:1}
.fform input,.fform select{padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:9px;color:var(--txt)}
.fmsg{min-height:18px;font-size:13px}
.fmsg.ok{color:var(--ok)} .fmsg.err{color:var(--pri2)} .fmsg.warn{color:var(--warn)}

/* รูปก่อน/หลังซ่อม */
.photos{margin:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0}
.photo-grp{margin:6px 0}
.photo-head{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;margin-bottom:6px}
.photo-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.wo-photo{width:76px;height:76px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#0b0d11}
.up-btn{cursor:pointer}
.dropzone .photo-row{border:1.5px dashed var(--line);border-radius:10px;padding:10px;min-height:46px;transition:.15s}
.dropzone.drag-over .photo-row{border-color:var(--pri);background:#2a161a}
.drop-hint{color:var(--muted);font-size:12px}
.dropzone .photo-row:has(.wo-photo) .drop-hint{flex-basis:100%;margin-top:2px}

/* close preview */
.preview{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin:4px 0}
.preview .kv{border-bottom-color:#2a2f3a}

/* invoice (printable) */
.inv{background:#fff;color:#111;border-radius:8px;padding:22px;font-size:13px}
.inv-head{display:flex;justify-content:space-between;gap:16px;border-bottom:2px solid #111;padding-bottom:10px}
.inv-co{font-weight:700;font-size:16px}
.inv-sm{font-size:11px;color:#555}
.inv-title{text-align:right;font-weight:700}
.inv-meta{display:flex;justify-content:space-between;gap:16px;margin:12px 0;font-size:12px}
.inv-tbl{width:100%;border-collapse:collapse;margin:8px 0}
.inv-tbl th,.inv-tbl td{border:1px solid #ccc;padding:6px 8px}
.inv-tbl th{background:#f1f1f1;font-size:12px}
.inv-sum{margin-top:10px;max-width:280px;margin-left:auto}
.inv-sum>div{display:flex;justify-content:space-between;padding:3px 0}
.inv-sum .grand{font-weight:700;font-size:15px;border-top:2px solid #111;margin-top:4px;padding-top:6px}
.inv-sign{display:flex;justify-content:space-around;margin-top:30px;text-align:center;font-size:12px;color:#333}

@media print{
  /* พิมพ์เฉพาะใบกำกับ — ซ่อนทุกอย่างอื่น + พื้นหลังขาว */
  html, body { background:#fff !important; }
  body > *:not(#fmodal) { display:none !important; }
  #fmodal { position:static !important; display:block !important; inset:auto !important; background:#fff !important; padding:0 !important; }
  #fmodal .modal-card { position:static !important; max-width:none !important; max-height:none !important; width:auto !important;
    overflow:visible !important; box-shadow:none !important; border:none !important; padding:0 !important; background:#fff !important; }
  #fmodal-body > *:not(#invoice-print) { display:none !important; }
  .no-print, .modal-x { display:none !important; }
  #invoice-print { color:#000; }
  @page { margin:12mm; }
}

/* report */
.report-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;max-width:560px}
.report-box .row{display:flex;gap:12px;margin-bottom:16px}
.report-box label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);flex:1}
.report-box input{padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:9px;color:var(--txt)}
.report-actions{display:flex;gap:10px;flex-wrap:wrap}
.hint{color:var(--muted);font-size:12px;margin-top:14px;line-height:1.6}

@media(max-width:760px){
  .intake-grid{grid-template-columns:1fr}
  .topbar{gap:10px}
}