:root{
  --accent:#20B2AA;
  --accent-dark:#178f88;
  --sidebar-bg:#0f1b2d;
  --bg:#f4f6f9;
  --card:#ffffff;
  --ink:#1f2933;
  --muted:#7b8794;
  --line:#e4e7eb;
  --ok:#22a06b; --okbg:#e7f6ee;
  --warn:#d97706; --warnbg:#fdf3e3;
  --danger:#dc2626; --dangerbg:#fdeaea;
  --info:#2563eb; --infobg:#e8f0fe;
  --radius:14px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 10px 30px rgba(16,24,40,.12);
}
/* ธีมตามบริษัท (โทนเดียวกับแถบสีบนใบกำกับ): DPS น้ำเงินเข้ม / PND เขียวเข้ม */
:root[data-company="dps"]{--accent:#1E50A0;--accent-dark:#16407f;--sidebar-bg:#13315f}
:root[data-company="pnd"]{--accent:#2E9E4F;--accent-dark:#25813f;--sidebar-bg:#103a23}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Sarabun',system-ui,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}

/* ---------- ปุ่ม ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  border:1px solid transparent;border-radius:10px;padding:9px 16px;
  font-size:15px;font-weight:500;background:#eef1f5;color:var(--ink);transition:.15s;white-space:nowrap;
}
.btn:hover{filter:brightness(.97)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);filter:none}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn-danger{background:var(--dangerbg);color:var(--danger)}
.btn-sm{padding:6px 11px;font-size:13.5px;border-radius:8px}
.btn-icon{padding:8px;width:36px;height:36px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- หน้า login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1e3a8a 0%,#0f766e 100%);padding:20px}
.login-card{background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);
  width:100%;max-width:400px;padding:38px 34px;text-align:center}
.login-card .logo{font-size:30px;font-weight:700;margin-bottom:4px}
.login-card .logo b{color:var(--accent)}
.login-card p.sub{color:var(--muted);margin:0 0 26px}
.login-card input{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;
  text-align:center;font-size:17px;margin-bottom:14px;letter-spacing:1px}
.login-card input:focus{outline:none;border-color:var(--accent)}
.login-card .btn{width:100%;padding:13px;font-size:16px}
.login-err{color:var(--danger);min-height:22px;font-size:14px;margin-bottom:6px}

/* ---------- หน้าเลือกบริษัท (หลังล็อกอิน) ---------- */
.login-card.company-select{max-width:440px}
.company-list{display:flex;flex-direction:column;gap:12px;text-align:left}
.company-pick{display:flex;align-items:center;gap:14px;width:100%;padding:16px 18px;
  border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;
  transition:border-color .15s,box-shadow .15s,transform .05s}
.company-pick:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.company-pick:active{transform:scale(.99)}
.company-pick .cp-ico{width:46px;height:46px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:22px;border-radius:12px;background:var(--bg)}
.company-pick .cp-name{flex:1;font-size:17px;font-weight:600;color:var(--ink)}
.company-pick .cp-arrow{font-size:22px;color:var(--muted)}
[data-theme="dark"] .company-pick{background:var(--card)}
[data-theme="dark"] .company-pick .cp-name{color:var(--ink)}

/* ---------- ดรอปดาวน์ "เอกสารขาย" บนแถบบน ---------- */
.doc-menu{position:relative}
.doc-menu-btn{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);
  border-radius:11px;padding:8px 14px;font-weight:600;color:var(--accent);cursor:pointer;font-size:14px}
.doc-menu-btn .caret{font-size:11px;color:var(--muted)}
.doc-menu-pop{position:absolute;top:calc(100% + 6px);right:0;min-width:250px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;display:none;z-index:30}
.doc-menu-pop.open{display:block}
.doc-menu-pop .dm-group{font-size:11.5px;font-weight:700;color:var(--muted);padding:8px 12px 3px}
.doc-menu-pop a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;
  color:var(--ink);text-decoration:none;font-size:14px}
.doc-menu-pop a:hover{background:var(--bg)}
.doc-menu-pop .dm-ico{width:20px;text-align:center}
[data-theme="dark"] .doc-menu-btn{background:#121212}
[data-theme="dark"] .doc-menu-pop{background:var(--card)}
[data-theme="dark"] .doc-menu-pop a{color:var(--ink)}
@media(max-width:680px){
  .doc-menu-btn .dm-label{display:none}
  .doc-menu-pop{position:fixed;top:60px;left:10px;right:10px;min-width:auto}
}

/* ---------- โครงหลัก ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:198px;background:var(--sidebar-bg);color:#c3ccd9;display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;z-index:30;transition:transform .25s}
.sidebar .brand{padding:12px 15px;font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .brand .dot{width:24px;height:24px;border-radius:7px;background:var(--accent);display:grid;place-items:center;font-size:13px}
.sidebar nav{padding:8px;display:flex;flex-direction:column;gap:1px;overflow:auto;flex:1}
.sidebar nav .group{color:#5d6b7e;font-size:10.5px;font-weight:600;padding:9px 12px 3px;letter-spacing:.3px}
.sidebar nav a{display:flex;align-items:center;gap:9px;padding:6px 12px;border-radius:8px;color:#c3ccd9;font-weight:500;font-size:13px;transition:.15s}
.sidebar nav a .ico{width:17px;text-align:center;opacity:.85}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar .foot{padding:9px 12px;border-top:1px solid rgba(255,255,255,.07);font-size:11px;color:#5d6b7e}

.main{flex:1;margin-left:198px;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;display:flex;
  align-items:center;gap:16px;position:sticky;top:0;z-index:20}
.topbar .menu-btn{display:none;background:none;border:none;font-size:22px}
.topbar h1{font-size:18px;margin:0;font-weight:600;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.company-switch{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);
  border-radius:11px;padding:5px 6px 5px 14px}
.company-switch .label{font-size:13px;color:var(--muted)}
.company-switch select{border:none;background:#fff;border-radius:8px;padding:7px 10px;font-weight:600;color:var(--accent)}
.company-switch select:focus{outline:none}
.userbox{display:flex;align-items:center;gap:9px}
.userbox .uname{font-weight:600;font-size:14px}
.userbox .urole{font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:20px;background:#eef1f5;color:var(--muted)}
.userbox .urole.admin{background:var(--okbg);color:var(--ok)}
@media(max-width:680px){.userbox .uname{display:none}}
/* จอแคบ/ย่อหน้าต่าง: บีบแถบบนให้กระชับ คืนพื้นที่ให้ชื่อหน้า (กันชื่อยาวดันแถบ) */
@media(max-width:1100px){
  .topbar{gap:11px;padding:10px 16px}
  .topbar .company-switch .label{display:none}
  .topbar .doc-menu-btn .dm-label{display:none}
}
.content{padding:24px;flex:1}

/* checkbox/permission grid ในฟอร์มผู้ใช้ */
.perm-box{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.perm-box .pt{font-weight:600;margin-bottom:10px;font-size:14px}
.perm-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line)}
.perm-row:last-child{border-bottom:none}
.perm-row .lbl{font-size:14px}
.perm-row select{padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.chk{display:inline-flex;align-items:center;gap:7px;cursor:pointer;user-select:none}
.chk input{width:17px;height:17px;accent-color:var(--accent)}
.switch-line{display:flex;gap:16px;flex-wrap:wrap}
.chk-list{display:flex;flex-wrap:wrap;gap:8px 16px;max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:11px 13px}
[data-theme="dark"] .chk-list{background:#121212}

/* ---------- การ์ด ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--card);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);
  position:relative;overflow:hidden}
.stat .v{font-size:28px;font-weight:700;line-height:1.1}
.stat .l{color:var(--muted);font-size:14px;margin-top:4px}
.stat .ic{position:absolute;right:14px;top:14px;font-size:30px;opacity:.13}
.stat.accent{background:var(--accent);color:#fff}
.stat.accent .l{color:rgba(255,255,255,.85)}
.stat.accent .ic{opacity:.25}

.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.panel .ph{padding:15px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.panel .ph h3{margin:0;font-size:16px;font-weight:600;flex:1}
.panel .pb{padding:18px 20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:980px){.grid-2{grid-template-columns:1fr}}

/* ---------- ตาราง ---------- */
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar .search{flex:1;min-width:200px;position:relative}
.toolbar .search input{width:100%;padding:10px 14px 10px 38px;border:1px solid var(--line);border-radius:11px;background:#fff}
.toolbar .search input:focus{outline:none;border-color:var(--accent)}
.date-range{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:5px 9px}
.date-range input[type=date]{border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff;font-size:14px}
.date-range input[type=date]:focus{outline:none;border-color:var(--accent)}
.date-range .muted{font-size:13px}
[data-theme="dark"] .date-range{background:#121212;border-color:var(--line)}
.toolbar .search .si{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
/* ช่องค้นหาทั่วไป (ใช้ใน modal / แถบเครื่องมือ) */
.search{position:relative}
.search input{width:100%;padding:10px 14px 10px 38px;border:1px solid var(--line);border-radius:11px;background:#fff}
.search input:focus{outline:none;border-color:var(--accent)}
.search .si{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
/* แถบเครื่องมือเหนือรายการสินค้าในบิล */
.item-tools{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.item-tools .code-add{flex:1;min-width:220px}
/* หมวดหมู่ (chips) */
.cat-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 14px;font-size:13.5px;cursor:pointer;color:var(--ink)}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.chip-manage{margin-left:auto;color:var(--muted)}
.manage-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.manage-row:last-child{border-bottom:none}
.manage-row .mr-name{flex:1;font-weight:600}
.cat-ord{display:flex;gap:3px}
.cat-ord .btn{padding:4px 8px;line-height:1}
[data-theme="dark"] .chip{background:#121212}
/* ตารางเลือกสินค้าในหน้าต่าง picker */
.pick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:600px){.pick-grid{grid-template-columns:1fr}}
.pick-item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.pick-item .pi-info{flex:1;min-width:0}
.pick-item .pi-info b{display:block;font-size:14px}
.pick-item .small{font-size:12px;color:var(--muted);margin-top:2px}
table.tbl{width:100%;border-collapse:collapse;background:var(--card)}
.tbl-wrap{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
table.tbl th{text-align:left;font-size:13px;color:var(--muted);font-weight:600;padding:13px 16px;
  border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
table.tbl td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:.1s}
table.tbl tbody tr:hover{background:#f8fafc}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .center{text-align:center}
.tbl a.lk{color:var(--accent);font-weight:600}
.tbl .ref-sub{font-size:11px;color:var(--muted);margin-top:2px}
/* ใบเสนอราคาที่ออกใบกำกับแล้ว — แถบสีแดง */
table.tbl tbody tr.row-invoiced td{background:#FDECEC}
table.tbl tbody tr.row-invoiced:hover td{background:#FBE0E0}
table.tbl tbody tr.row-invoiced td:first-child{box-shadow:inset 4px 0 0 #E53935}
table.tbl tbody tr.row-invoiced .ref-sub{color:#C62828;font-weight:600}
[data-theme="dark"] table.tbl tbody tr.row-invoiced td{background:#3a2222}
[data-theme="dark"] table.tbl tbody tr.row-invoiced:hover td{background:#472929}
.tbl .rate-line{font-size:12.5px;white-space:nowrap;line-height:1.5}
.tbl .rate-line .muted{font-size:11px;margin-right:5px}
.muted{color:var(--muted)}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .big{font-size:40px;opacity:.4;margin-bottom:8px}

.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:12.5px;font-weight:600}
.badge.open{background:var(--infobg);color:var(--info)}
.badge.invoiced{background:var(--okbg);color:var(--ok)}
.badge.paid{background:var(--okbg);color:var(--ok)}
.badge.cancelled{background:var(--dangerbg);color:var(--danger)}
.badge.edit{background:#FFF3E0;color:#B26A00}

/* ---------- หน้าประวัติการใช้งาน (Audit Log) ---------- */
.audit-filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.audit-filters .inp{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:13.5px}
.audit-filters #f_q{flex:1;min-width:200px}
.audit-filters .inp:focus{outline:none;border-color:var(--accent)}
.audit-filters .audit-date{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.audit-tbl td{vertical-align:top}
.audit-pager{display:flex;align-items:center;gap:8px;margin-top:14px}
[data-theme="dark"] .audit-filters .inp{background:var(--card)}
[data-theme="dark"] .badge.edit{background:#3a2e15;color:#f0b25e}

/* ---------- หน้ารายงานการขาย ---------- */
.rep-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
/* ปุ่มส่งออก Excel วางมุมขวาบนของพื้นที่ตาราง (เสมอกับการ์ดค้นหาด้านซ้าย) */
.rep-main{position:relative}
.rep-export-btn{position:absolute;top:0;right:0;z-index:5}
@media(max-width:900px){.rep-export-btn{position:static;display:block;margin:0 0 14px auto}}
.rep-dates{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rep-dates label{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.rep-dates .inp{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.rep-presets{display:flex;gap:4px;flex-wrap:wrap}
.seg{display:inline-flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:4px;margin-bottom:14px;flex-wrap:wrap}
.seg button{border:none;background:none;padding:7px 16px;border-radius:8px;font-weight:600;color:var(--muted);cursor:pointer;font-size:13.5px}
.seg button.on{background:var(--accent);color:#fff}
.rep-summary{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.rep-card{flex:1;min-width:140px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 16px;box-shadow:var(--shadow)}
.rep-card.wide{min-width:190px}
.rep-card .rc-ico{font-size:17px}
.rep-card .rc-val{font-size:20px;font-weight:700;margin-top:3px}
.rep-card .rc-lbl{font-size:12px;color:var(--muted);margin-top:2px}
#r_body{overflow-x:auto}
.rep-tbl{min-width:680px}
.rep-tbl th,.rep-tbl td{padding:9px 12px;font-size:13px;white-space:nowrap}
.rep-tbl tfoot td{font-weight:700;border-top:2px solid var(--line);background:var(--bg)}
[data-theme="dark"] .rep-dates .inp{background:var(--card)}
.rep-search{position:relative;display:flex;flex-direction:column;gap:7px;margin-bottom:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);max-width:540px}
.rep-search .rep-search-label{font-size:13px;font-weight:700;color:var(--muted)}
.rep-search-row{display:flex;gap:8px;align-items:stretch}
.rep-search-row .inp{flex:1;min-width:0}
.rep-search .inp{width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-size:15px;line-height:1.5}
.rep-search .inp:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,155,213,.15)}
/* ปุ่มเปิดแคตตาล็อก (ข้างช่องค้นหา) + ป๊อปอัปแคตตาล็อก */
.rep-cat-btn{flex:0 0 auto;white-space:nowrap;align-self:stretch}
.rep-cat-pop{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:30;background:var(--card);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);padding:12px;max-height:400px;overflow-y:auto}
.rep-cat-pop .inp{width:100%;margin-bottom:10px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:13.5px;background:#fff;color:var(--ink)}
.rep-cat-pop .inp:focus{outline:none;border-color:var(--accent)}
.rep-cat-btn{font-size:18px;padding:0 13px}
/* รายชื่อผลการค้นหา (inline ในหน้า ไม่ลอยทับ) */
.rep-matches{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-width:560px;max-height:440px;overflow-y:auto;padding:6px}
.sg-item{display:block;width:100%;text-align:left;background:none;border:none;padding:9px 11px;border-radius:8px;cursor:pointer;font-size:13.5px;color:var(--ink);line-height:1.4;border-bottom:1px solid var(--line)}
.sg-item:last-child{border-bottom:none}
.sg-item:hover{background:var(--bg)}
.sg-empty{padding:12px;color:var(--muted);font-size:13px}
.pc-cat{margin-bottom:14px}
.pc-cat-h{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:5px;position:sticky;top:0;background:var(--card);padding:2px 0}
.pc-cat-h span{font-weight:400}
.pc-item{display:block;width:100%;text-align:left;background:none;border:none;padding:7px 9px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--ink);line-height:1.4}
.pc-item:hover{background:var(--bg)}
.pc-code{display:inline-block;background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:0 5px;margin-right:6px;font-size:11px;color:var(--muted);font-weight:600}
.pc-sub{color:var(--muted);font-size:11px;margin-left:4px}
.pc-empty{font-size:12.5px;color:var(--muted);padding:8px}
[data-theme="dark"] .rep-search .inp,[data-theme="dark"] .rep-cat-pop .inp{background:#121212}
[data-theme="dark"] .pc-cat-h{background:var(--card)}
/* มุมมองกดขยาย (ตามลูกค้า / ตามเรทราคา) */
.xtbl .xrow{cursor:pointer}
.xtbl .xrow:hover{background:#f8fafc}
.xtbl .xrow .exp{display:inline-block;color:var(--muted);transition:transform .15s;margin-right:4px}
.xtbl .xrow.open .exp{transform:rotate(90deg)}
.xtbl .xdetail>td{background:var(--bg);padding:0}
.cd-box{padding:12px 16px}
.cd-h{font-size:12px;color:var(--muted);font-weight:700;margin:6px 0 5px}
.cd-bills{display:flex;flex-wrap:wrap;gap:7px;white-space:normal}
.cd-bill{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:4px 9px;font-size:12px}
.cd-items{width:100%;border-collapse:collapse;margin-top:4px;background:var(--card);border-radius:8px;overflow:hidden}
.cd-items th{background:#fafbfc;color:var(--muted);font-size:12px;font-weight:600;text-align:left;padding:6px 11px;border-bottom:1px solid var(--line)}
.cd-items td{padding:6px 11px;border-bottom:1px solid var(--line);font-size:12.5px;white-space:nowrap}
.cd-items .num{text-align:right;font-variant-numeric:tabular-nums}
[data-theme="dark"] .xtbl .xrow:hover{background:var(--card)}
[data-theme="dark"] .cd-items th{background:#121212}
.tag{display:inline-block;padding:2px 9px;border-radius:7px;font-size:12px;font-weight:600;background:#eef1f5;color:var(--muted)}
.tag.vat{background:var(--infobg);color:var(--info)}
.tag.novat{background:#f0e9fb;color:#7c3aed}

.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:14px 4px;color:var(--muted);font-size:14px}

/* ---------- ฟอร์ม ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:#3e4c59}
.field input,.field select,.field textarea{width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field .req{color:var(--danger)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-grid .full{grid-column:1/-1}
.doctype-badge{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;padding:10px 16px;border-radius:11px;background:var(--infobg);color:var(--info)}
.doctype-badge.novat{background:#f0e9fb;color:#7c3aed}
.doctype-badge span{font-size:12.5px;font-weight:600;padding:2px 10px;border-radius:20px;background:rgba(255,255,255,.65)}

/* ปุ่ม "ดึงจากใบเสนอราคา" — สีเด่น */
.btn-pull{background:#F59E0B;color:#fff;border:1px solid #F59E0B;font-weight:700;box-shadow:0 2px 6px rgba(245,158,11,.35)}
.btn-pull:hover{background:#E08900;filter:none}

/* หน้าสร้าง/แก้ไขเอกสาร — ฟอร์มกระชับมาก (ลดการเลื่อนหน้าจอ) */
.docedit .panel{margin-bottom:10px}
.docedit .panel .ph{padding:7px 14px}
.docedit .panel .ph h3{font-size:13.5px}
.docedit .panel .pb{padding:10px 14px}
.docedit .form-grid{gap:0 14px}
.docedit .field{margin-bottom:7px}
.docedit .field label{font-size:11.5px;margin-bottom:2px}
.docedit .field input,.docedit .field select,.docedit .field textarea{padding:5px 10px;border-radius:8px;font-size:13px}
.docedit .doctype-badge{font-size:13px;padding:4px 11px;gap:7px}
.docedit .doctype-badge span{font-size:10.5px;padding:1px 7px}
.docedit .btn-sm{padding:5px 11px;font-size:12.5px}
/* ตารางสินค้า — กระชับ อ่านง่าย */
.docedit .item-tools{margin-bottom:8px}
.docedit .doc-items th{padding:3px 6px;font-size:11px}
.docedit .doc-items td{padding:2px 5px}
.docedit .doc-items input{padding:4px 7px;font-size:12.5px;border-radius:6px}
.docedit .doc-items .promo-tag{margin-top:2px;font-size:11px}
.docedit .totals .row{padding:3px 0}
.docedit .totals .row.grand{padding-top:9px;font-size:17px}
/* คอลัมน์/ปุ่มจับลากจัดลำดับ */
.doc-items tbody{counter-reset:rowidx}
.doc-items tbody tr{counter-increment:rowidx}
.doc-items .drag-col{width:40px;text-align:center}
.doc-items td.drag{width:40px;text-align:center;padding-left:0;padding-right:0}
.doc-items td.drag::before{content:counter(rowidx);display:block;font-size:12.5px;font-weight:700;color:var(--ink);margin-bottom:2px}
.doc-items .drag-handle{cursor:grab;color:var(--muted);font-size:16px;user-select:none;line-height:1}
.doc-items tr.dragging{opacity:.45;background:var(--bg)}
@media(max-width:720px){.doc-items td.drag{display:none}}
.ref-chip{display:inline-flex;align-items:center;gap:8px;background:var(--okbg);color:var(--ok);border-radius:10px;padding:8px 14px;font-size:14px;margin-bottom:15px}
.ref-chip button{border:none;background:rgba(0,0,0,.08);color:inherit;width:22px;height:22px;border-radius:6px;cursor:pointer;font-size:13px}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,27,45,.5);display:flex;align-items:flex-start;
  justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:620px;animation:pop .18s}
@keyframes pop{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
.modal .mh{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal .mh h3{margin:0;font-size:18px;flex:1}
.modal .mb{padding:20px 22px;max-height:65vh;overflow:auto}
.modal .mf{padding:15px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.x{background:none;border:none;font-size:22px;color:var(--muted);line-height:1}

/* ---------- ตัวแก้ไขเอกสาร ---------- */
.doc-items{width:100%;border-collapse:collapse;margin-top:6px}
.doc-items th{font-size:13px;color:var(--muted);font-weight:600;padding:8px;text-align:left;border-bottom:2px solid var(--line)}
.doc-items td{padding:5px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
.doc-items input{width:100%;padding:8px 9px;border:1px solid var(--line);border-radius:8px}
.doc-items input:focus{outline:none;border-color:var(--accent)}
/* ซ่อนลูกศรปรับขึ้น-ลงของช่องตัวเลข (จำนวน/ราคา/ส่วนลด) ให้ดูสะอาด */
.doc-items input[type=number]::-webkit-outer-spin-button,
.doc-items input[type=number]::-webkit-inner-spin-button,
.totals input[type=number]::-webkit-outer-spin-button,
.totals input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.doc-items input[type=number],
.totals input[type=number]{-moz-appearance:textfield;appearance:textfield}
.doc-items input[readonly]{background:#f1f4f8;color:#1f2933;cursor:default}
.doc-items input[readonly]:focus{border-color:var(--line)}
.namewrap{position:relative;display:flex;align-items:center;gap:6px}
.namewrap .i_name{flex:1}
.i_clear{flex:0 0 auto;border:none;background:#eef1f5;color:var(--muted);width:28px;height:28px;border-radius:7px;font-size:14px;line-height:1}
.i_clear:hover{background:var(--dangerbg);color:var(--danger)}
.i_clear[hidden]{display:none}
.promo-tag{margin-top:5px;font-size:11.5px;font-weight:600;color:var(--ok);background:var(--okbg);display:inline-block;padding:2px 9px;border-radius:7px}
.promo-tag[hidden]{display:none}
.doc-items .num input{text-align:right}
.doc-items .amt{text-align:right;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.doc-items .del{color:var(--danger);background:none;border:none;font-size:17px}
.totals{margin-left:auto;width:320px;max-width:100%}
.totals .row{display:flex;justify-content:space-between;padding:7px 0;font-variant-numeric:tabular-nums}
.totals .row.grand{border-top:2px solid var(--line);margin-top:6px;padding-top:12px;font-size:20px;font-weight:700;color:var(--accent)}
.totals input{width:120px;text-align:right;padding:6px 9px;border:1px solid var(--line);border-radius:8px}

/* ตัวแก้ไขเอกสารบนมือถือ: เปลี่ยนแต่ละแถวเป็นการ์ด มีป้ายกำกับช่อง (เห็นช่องจำนวนชัด) */
@media(max-width:760px){
  .doc-items thead{display:none}
  .doc-items,.doc-items tbody,.doc-items tr,.doc-items td{display:block;width:auto}
  .doc-items tr{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:12px;background:#fff}
  .doc-items td{border:none;padding:5px 0;display:flex;align-items:center;gap:10px}
  .doc-items td::before{content:attr(data-label);flex:0 0 96px;font-size:12.5px;color:var(--muted);font-weight:600}
  .doc-items td[data-label="สินค้า"]{flex-direction:column;align-items:stretch;gap:4px}
  .doc-items td[data-label="สินค้า"]::before{flex:none}
  .doc-items .amt{justify-content:space-between;font-size:16px;padding-top:8px;border-top:1px dashed var(--line);margin-top:4px}
  .doc-items td[data-label=""]{justify-content:flex-end}
  .doc-items td[data-label=""]::before{display:none}
  .doc-items input{flex:1;width:100%}
  .doc-items .del{background:var(--dangerbg);color:var(--danger);border-radius:8px;width:auto;padding:7px 16px}
  .doc-items .del::after{content:" ลบรายการนี้"}
}

/* ---------- autocomplete ---------- */
.ac{position:relative}
.ac-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow-lg);z-index:40;max-height:260px;overflow:auto;margin-top:4px}
.ac-list div{padding:10px 13px;cursor:pointer;border-bottom:1px solid var(--line)}
.ac-list div:last-child{border-bottom:none}
.ac-list div:hover,.ac-list div.hi{background:var(--bg)}
.ac-list .ac-skel{cursor:default}
.ac-list .ac-skel:hover{background:#fff}
.ac-list .ac-skel .skel{height:12px;width:62%}
.ac-list .ac-skel:nth-child(2) .skel{width:78%}
.ac-list .ac-skel:nth-child(3) .skel{width:50%}
[data-theme="dark"] .ac-list .ac-skel:hover{background:var(--card)}
.ac-list .small{font-size:12.5px;color:var(--muted)}
/* กล่องค้นหาสินค้าแบบล็อก */
.ac-list.pick{max-height:320px}
.ac-list.pick > .ac-search-wrap,
.ac-list.pick > .ac-results{padding:0;border:none;cursor:default}
.ac-list.pick > .ac-search-wrap:hover,
.ac-list.pick > .ac-results:hover{background:#fff}
.ac-list.pick .ac-search-wrap{padding:8px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.ac-list.pick .ac-search{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.ac-list.pick .ac-search:focus{outline:none;border-color:var(--accent)}
.ac-list.pick .ac-results{max-height:240px;overflow:auto}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(80px);
  background:#0f1b2d;color:#fff;padding:13px 22px;border-radius:12px;box-shadow:var(--shadow-lg);
  z-index:100;opacity:0;transition:.25s;font-weight:500;max-width:90vw}
.toast.show{transform:translateX(-50%);opacity:1}
.toast.ok{background:var(--ok)}
.toast.err{background:var(--danger)}

.spin{display:inline-block;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{display:flex;justify-content:center;padding:60px;color:var(--muted)}
.loading .spin{border-color:var(--line);border-top-color:var(--accent)}

/* ---------- Skeleton (โครงจางๆ ระหว่างโหลด ให้รู้สึกไม่ค้าง) ---------- */
:root{--skel-a:#e6ecf2;--skel-b:#f4f8fb}
[data-theme="dark"]{--skel-a:#1b1b1b;--skel-b:#272727}
.skel{display:inline-block;width:100%;height:14px;border-radius:6px;
  background:linear-gradient(90deg,var(--skel-a) 25%,var(--skel-b) 37%,var(--skel-a) 63%);
  background-size:400% 100%;animation:skel 1.4s ease infinite}
@keyframes skel{0%{background-position:100% 50%}100%{background-position:0 50%}}
.skel-row td{padding:13px 12px;border-bottom:1px solid var(--line)}
.skel-row td .skel{height:13px;width:80%}
.skel-row td:last-child .skel{width:60%}
.skel-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.skel-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;
  display:flex;flex-direction:column;gap:11px;box-shadow:var(--shadow)}
.skel-card .skel-ic{width:34px;height:34px;border-radius:10px}
.skel-card .skel-v{width:72%;height:22px}
.skel-card .skel-l{width:50%;height:11px}
.skel-block{display:flex;flex-direction:column;gap:13px;padding:18px;background:var(--card);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.skel-block .skel{height:16px}
.skel-block .skel:nth-child(3n){width:65%}
.skel-block .skel:nth-child(3n+1){width:92%}
.skel-block .skel:nth-child(3n+2){width:78%}

/* ---------- responsive ---------- */
.scrim{display:none}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .topbar .menu-btn{display:block}
  .scrim.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:25}
  .content{padding:16px}
}

/* ---------- หน้าพิมพ์เอกสาร ---------- */
.doc-page{background:#fff;max-width:820px;margin:24px auto;padding:46px 50px;box-shadow:var(--shadow);
  border-radius:8px;color:#000}
.doc-print-bar{max-width:820px;margin:18px auto 0;display:flex;gap:10px;justify-content:flex-end}
.doc-note{max-width:820px;margin:7px auto 0;background:var(--okbg);color:var(--ok);padding:6px 12px;border-radius:8px;font-weight:500;font-size:12.5px}
.doc-note a{color:inherit}
.copy-label{text-align:right;font-weight:700;color:#444;font-size:13px;letter-spacing:1px;margin-bottom:6px}
.copy-page{display:none}
.doc-band{height:13px;border-radius:7px;margin-bottom:18px;-webkit-print-color-adjust:exact;print-color-adjust:exact;color-adjust:exact}
.doc-head{display:flex;justify-content:space-between;border-bottom:3px solid #333;padding-bottom:9px;margin-bottom:9px}
.doc-head .co{font-size:16px;font-weight:700}
.doc-head .co small{display:block;font-weight:400;font-size:11px;color:#444;margin-top:3px;max-width:330px;line-height:1.35}
.doc-head .ti{text-align:right}
.doc-head .ti .t{font-size:18px;font-weight:700;line-height:1.15}
.doc-head .ti .t-en{font-size:11px;font-weight:600;color:#555;letter-spacing:1.5px;margin-top:1px}
.doc-head .ti .n{font-size:11.5px;margin-top:4px}
.doc-head .ti .n-ref{font-size:10.5px;color:#777;margin-top:1px}
.doc-head .ti .n-page{font-weight:700;margin-top:4px}
.doc-meta{display:flex;justify-content:space-between;gap:30px;margin-bottom:9px;font-size:11px}
.doc-meta .box{flex:1}
.doc-meta .box .h{font-size:10.5px;color:#666;margin-bottom:2px}
.doc-tbl{width:100%;border-collapse:collapse;font-size:11.5px;line-height:1.25;margin-bottom:8px}
.doc-tbl thead{display:table-header-group}            /* หัวตารางซ้ำทุกหน้าเวลาพิมพ์หลายหน้า */
.doc-tbl tr{break-inside:avoid;page-break-inside:avoid} /* ไม่ตัดแถวกลางคัน */
.doc-tbl th{background:#333;color:#fff;border:1px solid #333;padding:4px 6px;font-weight:600;-webkit-print-color-adjust:exact;print-color-adjust:exact;color-adjust:exact}
.doc-tbl td{border:1px solid #777;padding:2px 6px}
.doc-tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.doc-tbl .c{text-align:center}
.doc-sum{display:flex;justify-content:space-between;gap:24px;break-inside:avoid;page-break-inside:avoid}
.doc-sum .sum-left{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:8px}
.doc-sum .words{font-style:italic;color:#333;font-size:12px}
.doc-remark{font-size:11.5px;color:#333}
.doc-remark .rk-h{font-weight:600;margin-bottom:2px}
.doc-remark .rk-body{white-space:pre-wrap;min-height:30px;border:1px dashed #bbb;border-radius:6px;padding:4px 8px;line-height:1.45}
.doc-sum table{font-size:12px}
.doc-sum table td{padding:2px 10px}
.doc-sum table td.num{text-align:right;font-variant-numeric:tabular-nums}
.doc-sum .grand td{font-size:14px;font-weight:700;border-top:2px solid #333}
/* ---------- Template "ใบส่งของ" (บิลเงินสด/ใบส่งของ + ใบส่งสินค้า) ขาวดำ ไม่มีกรอบ ---------- */
.slip-head{text-align:center;margin-bottom:10px;padding-bottom:9px;border-bottom:2px solid #222}
.slip-co{font-size:17px;font-weight:700}
.slip-co-sub{font-size:11px;color:#444;margin-top:3px;line-height:1.4}
.slip-title{margin-top:7px;font-size:18px;font-weight:700;letter-spacing:1px}
.slip-title .en{display:block;font-size:10.5px;font-weight:600;color:#555;letter-spacing:3px;margin-top:1px}
.slip-meta{display:flex;justify-content:space-between;gap:24px;font-size:11px;margin-bottom:9px}
.slip-meta .sm-r{text-align:right;white-space:nowrap}
.slip-meta .lbl{color:#666;font-size:11px}
.slip-meta .sm-addr{color:#555;font-size:11px;margin-top:1px}
.slip-meta .sm-ref{font-size:10.5px;color:#777;margin-top:1px}
/* ตารางสไตล์ใหม่ — เส้นบน/ล่างหนา ไม่มีเส้นตั้ง (ต่างจากตารางใบกำกับ) */
.slip-tbl{width:100%;border-collapse:collapse;font-size:11.5px;line-height:1.25;margin-bottom:8px}
.slip-tbl thead th{padding:4px 10px;border:1px solid #ddd;border-top:2px solid #333;border-bottom:2px solid #333;font-weight:700;text-align:left}
.slip-tbl thead th.c{text-align:center}
.slip-tbl thead th.num{text-align:right}
.slip-tbl tbody td{padding:2px 10px;border:1px solid #ddd}
.slip-tbl tbody tr:last-child td{border-bottom:2px solid #333}
.slip-tbl .c{text-align:center}
.slip-tbl .num{text-align:right;font-variant-numeric:tabular-nums}

.sign-wrap{margin-top:26px}
.sign-head{text-align:left;font-weight:600;font-size:11px;color:#333;margin-bottom:8px}
.doc-sign{display:flex;justify-content:space-between;gap:18px}
.doc-sign.sign-right{justify-content:flex-end}
.doc-sign.sign-right .s{flex:0 0 280px}
.doc-sign .s{flex:1;text-align:center;font-size:12px;color:#444}
.doc-sign .s .s-role{font-weight:600;min-height:2em}
.doc-sign .s .s-line{border-top:1px dotted #888;margin:48px 6px 6px}
.doc-sign .s .s-date{font-size:11px;color:#777}
@page{size:A4;margin:8mm 10mm}
@media print{
  /* บังคับให้พิมพ์สีพื้นหลังทุกอย่าง (แถบสีหัวบิล/หัวตาราง) เสมอ */
  *{-webkit-print-color-adjust:exact !important;print-color-adjust:exact !important;color-adjust:exact !important}
  body{background:#fff}
  .doc-print-bar,.doc-note,.sidebar,.topbar,.scrim{display:none!important}
  .main{margin:0}
  .doc-page{box-shadow:none;margin:0;max-width:none;padding:0}
  .content{padding:0}
  .copy-page{display:block !important}
  /* ทุกแผ่นยกเว้นแผ่นแรกขึ้นหน้าใหม่ (รายการเกิน 25 ต่อหน้า + สำเนา) */
  .doc-page.brk{page-break-before:always;break-before:page}
  /* ปรับสัดส่วนให้ใส่ได้ 25 รายการ + ยอดรวม + ลายเซ็น (ทุกหน้า) พอดี 1 หน้า A4 */
  .doc-band{height:11px !important;border-radius:4px;margin-bottom:9px}
  .doc-head{padding-bottom:8px;margin-bottom:8px}
  .doc-head .co{font-size:16px}
  .doc-head .ti .t{font-size:18px}
  .doc-meta{margin-bottom:8px;font-size:11.5px}
  .doc-tbl{font-size:11.5px;margin-bottom:6px}
  .doc-tbl th{padding:2px 7px}
  .doc-tbl td{padding:1px 7px}
  .doc-sum{margin-top:5px;gap:20px}
  .doc-sum table td{padding:2px 10px}
  .doc-sum .grand td{font-size:14px}
  .sign-wrap{margin-top:18px}
  .sign-head{margin-bottom:6px}
  .doc-sign{gap:16px}
  .doc-sign .s{font-size:11.5px}
  .doc-sign .s .s-role{min-height:2em}
  .doc-sign .s .s-line{margin:42px 6px 6px}
  .doc-sign .s .s-date{font-size:10.5px}
  .slip-tbl{font-size:11.5px;margin-bottom:7px}
  .slip-tbl thead th{padding:5px 10px}
  .slip-tbl tbody td{padding:3px 10px}
  /* โหมดพิมพ์ใบส่งสินค้า: ไม่มีสำเนา/แถบสี */
  body.delnote .copy-page{display:none !important}
  body.delnote .doc-band{display:none !important}
}

/* ============ โหมดมืด (Dark mode) ============ */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#000;
  --card:#0e0e0e;
  --ink:#e9e9ec;
  --muted:#9a9a9f;
  --line:#262626;
  --ok:#3ddc97; --okbg:#13312a;
  --warn:#f0a93b; --warnbg:#3a2e16;
  --danger:#ef5350; --dangerbg:#3a1f22;
  --info:#5b9bd5; --infobg:#16263f;
  --shadow:0 1px 3px rgba(0,0,0,.5);
  --shadow-lg:0 12px 34px rgba(0,0,0,.6);
}
[data-theme="dark"] .topbar{background:var(--card);border-bottom-color:var(--line)}
[data-theme="dark"] .sidebar{background:#000;border-right:1px solid var(--line)}
[data-theme="dark"] table.tbl th{background:#141414}
[data-theme="dark"] table.tbl tbody tr:hover{background:#1c1c1c}
[data-theme="dark"] .btn{background:#1d1d1d;color:var(--ink)}
[data-theme="dark"] .btn-ghost{background:transparent}
[data-theme="dark"] .btn-primary{background:var(--accent);color:#06251f}
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea{background:#121212;color:var(--ink);border-color:var(--line)}
[data-theme="dark"] .company-switch{background:#121212;border-color:var(--line)}
[data-theme="dark"] .company-switch select{background:var(--card);color:var(--accent)}
[data-theme="dark"] .modal{background:var(--card)}
[data-theme="dark"] .ac-list{background:var(--card)}
[data-theme="dark"] .ac-list.pick .ac-search-wrap,
[data-theme="dark"] .ac-list.pick > .ac-search-wrap:hover,
[data-theme="dark"] .ac-list.pick > .ac-results:hover{background:var(--card)}
[data-theme="dark"] .ac-list div:hover,
[data-theme="dark"] .ac-list div.hi{background:#1c1c1c}
[data-theme="dark"] .perm-box{background:#121212}
[data-theme="dark"] .doc-items tr{background:var(--card)}
[data-theme="dark"] .doc-items input[readonly]{background:#1a1a1a;color:var(--ink)}
[data-theme="dark"] .i_clear{background:#1d1d1d;color:var(--muted)}
[data-theme="dark"] .tag{background:#1d1d1d;color:var(--muted)}
[data-theme="dark"] .tag.novat,[data-theme="dark"] .doctype-badge.novat{background:#2a1f44;color:#c4a5f5}
[data-theme="dark"] .urole{background:#1d1d1d}
[data-theme="dark"] .login-card{background:var(--card)}
[data-theme="dark"] .login-card .logo,[data-theme="dark"] .login-card input{color:var(--ink)}
[data-theme="dark"] .stat .ic{opacity:.16}
/* เอกสารพิมพ์ยังคงเป็นกระดาษสีขาวเสมอ (เพื่อการพิมพ์) */