:root{
  --navy:#04409F; --navy-deep:#0A2452; --sky:#18ADF1;
  --ground:#F7F9FC; --surface:#FFFFFF; --surface-2:#F9FBFD;
  --border:#DCE3EF; --border-strong:#C2CEE0;
  --ink:#131C2B; --ink-2:#3C4A61; --muted:#66748C;
  --good:#0F7A4A; --good-bg:#E7F5EE;
  --warn:#9A6206; --warn-bg:#FBF1DF;
  --shadow:0 1px 2px rgba(16,32,64,.06), 0 8px 24px -16px rgba(16,32,64,.28);
  --radius:10px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Libre Franklin",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.45;margin:0}
h1,h2,h3{margin:0;text-wrap:balance}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding-inline:16px;padding-block:0 48px}

/* ── header ── */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}
.topbar-in{max-width:1040px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand img{height:30px;width:auto;display:block}
.plate{background:#fff;border-radius:8px;padding:4px 8px;display:inline-flex;align-items:center}
.tabs{display:flex;gap:2px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:3px}
.tab{appearance:none;background:none;border:0;border-radius:6px;padding:6px 14px;font-weight:600;font-size:13px;color:var(--muted);cursor:pointer}
.tab[aria-selected="true"]{background:var(--navy);color:#fff}
.tab:focus-visible{outline:2px solid var(--sky);outline-offset:2px}

/* ── buttons ── */
.btn{appearance:none;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);border-radius:8px;padding:8px 14px;font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--navy)}
.btn:focus-visible{outline:2px solid var(--sky);outline-offset:2px}
.btn-primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-lg{padding:11px 22px;font-size:14px}

/* ── ticket sheet ── */
.sheet{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:18px;overflow:hidden}
.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:20px;border-bottom:3px solid var(--navy);flex-wrap:wrap}
.sheet-head img{height:46px;width:auto}
.addr{font-size:11.5px;color:var(--muted);margin-top:8px;line-height:1.6}
.doc-title{font-size:26px;font-weight:800;letter-spacing:.04em;color:var(--navy);text-align:right;line-height:1}
.head-fields{display:flex;gap:10px;margin-top:12px;justify-content:flex-end;flex-wrap:wrap}
.hf{display:flex;flex-direction:column;gap:3px}
.hf input{width:132px}

.lbl{font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.band{background:var(--navy);color:#fff;font-size:10.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;padding:7px 20px}

input[type=text],input[type=number],input[type=date],input[type=tel],input[type=email],select,textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:7px;padding:7px 9px;font-size:13.5px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--sky);outline-offset:-1px;border-color:var(--sky)}
input[readonly]{background:transparent;border-color:transparent;font-weight:600}
textarea{resize:vertical;min-height:74px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;padding:16px 20px}
.fld{display:flex;flex-direction:column;gap:4px}
@media(max-width:700px){.grid2{grid-template-columns:1fr}}

/* ── line items ── */
.lines{width:100%;border-collapse:collapse}
.lines th{font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 8px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.lines td{padding:4px 6px;border-bottom:1px solid var(--border);vertical-align:middle}
.lines th.r,.lines td.r{text-align:right}
.col-qty{width:64px}.col-unit{width:110px}.col-tot{width:110px}.col-x{width:34px}
.lines input{background:var(--surface-2);border-color:var(--border)}
.lines input:hover{border-color:var(--border-strong)}
.linetot{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;font-weight:600;padding-right:9px;font-size:13.5px}
.iconbtn{appearance:none;background:none;border:0;color:var(--muted);cursor:pointer;font-size:16px;line-height:1;padding:4px 6px;border-radius:6px}
.iconbtn:hover{color:#C0392B;background:var(--surface-2)}
.tbl-scroll{overflow-x:auto}

/* ── totals ── */
.foot{display:flex;justify-content:space-between;gap:24px;padding:14px 20px 20px;flex-wrap:wrap}
.foot-left{flex:1 1 300px;min-width:260px}
.totals{flex:0 0 300px;display:flex;flex-direction:column;gap:0}
.trow{display:flex;justify-content:space-between;align-items:center;padding:7px 12px;font-size:13px;border-bottom:1px solid var(--border)}
.trow span:last-child{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600}
.trow-grand{background:var(--navy);color:#fff;border:0;border-radius:8px;margin-top:8px;padding:12px;font-size:16px;font-weight:800}
.trow-grand span:last-child{font-size:19px}

/* ── segmented / toggles ── */
.seg{display:inline-flex;align-self:flex-start;border:1px solid var(--border-strong);border-radius:8px;overflow:hidden}
.seg button{appearance:none;border:0;background:var(--surface);padding:7px 15px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--navy);color:#fff}
.chk{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-2)}
.chk input{width:auto}

.actionbar{display:flex;gap:10px;align-items:center;padding:16px 20px;border-top:1px solid var(--border);background:var(--surface-2);flex-wrap:wrap}
.actionbar .grow{margin-left:auto}
.hint{font-size:12px;color:var(--muted)}

.toast{color:#fff;position:fixed;left:50%;transform:translateX(-50%);bottom:24px;z-index:50;background:var(--navy-deep);color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow);max-width:calc(100% - 32px)}
.notice{margin-top:16px;padding:11px 14px;border-radius:9px;font-size:12.5px;background:var(--warn-bg);color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent)}

/* ── log view ── */
.logbar{display:flex;gap:10px;align-items:center;margin-top:18px;flex-wrap:wrap}
.logbar select{width:auto;min-width:160px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
@media(max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 15px}
.kpi b{display:block;font-family:var(--mono);font-size:21px;font-weight:600;margin-top:5px;font-variant-numeric:tabular-nums}
.logtable{width:100%;border-collapse:collapse;font-size:13px;background:var(--surface)}
.logtable th{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:9px 10px;border-bottom:1px solid var(--border-strong);white-space:nowrap}
.logtable td{padding:9px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
.logtable tr:hover td{background:var(--surface-2)}
.logtable .r{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.logwrap{margin-top:14px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.pill-retail{background:var(--good-bg);color:var(--good)}
.pill-internal{background:var(--warn-bg);color:var(--warn)}
.empty{padding:44px 20px;text-align:center;color:var(--muted);background:var(--surface)}
.empty h3{font-size:15px;color:var(--ink);margin-bottom:6px}

@media print{
  .topbar,.actionbar,.no-print,.toast{display:none!important}
  body{background:#fff}
  .wrap{padding:0;max-width:none}
  .sheet{border:0;box-shadow:none;margin:0}
  .lines input,input,select,textarea{background:transparent!important;border-color:transparent!important}
  .trow-grand{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .band{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}