:root{
  --red:#BB130C; --red-d:#8F0E09; --ink:#1B1B1B; --muted:#6B6460;
  --bg:#F3F0EE; --card:#FFFFFF; --field:#F6EFEE; --line:#E2DAD7;
  --radius:10px;
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 var(--font)}
button,input,textarea,select{font:inherit;color:inherit}
.top{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  max-width:860px;margin:0 auto;padding:20px 16px 12px;border-bottom:3px solid var(--red);background:var(--bg)}
.logo{width:120px;height:auto;display:block}
.top-right{text-align:right;padding-bottom:4px}
.top h1{margin:0;color:var(--red);font-size:28px;font-weight:800;letter-spacing:.01em;line-height:1}
.sub{margin:6px 0 0;color:var(--muted);font-size:13px}
.lang{position:absolute;top:12px;right:16px;display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.lang button{border:0;background:none;padding:4px 10px;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer}
.lang button.on{background:var(--red);color:#fff}
main{max-width:860px;margin:0 auto;padding:12px 12px 0}
.card{background:var(--card);border-radius:var(--radius);padding:14px;margin:0 0 12px;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.grid{display:grid;gap:12px}
.grid+.grid{margin-top:12px}
.g3{grid-template-columns:1fr 2fr 1.4fr}
.g2{grid-template-columns:1fr 1fr}
label{display:block}
label>span,.lbl{display:block;font-size:13px;font-weight:700;margin:0 0 5px}
input,textarea{width:100%;border:1.5px solid transparent;background:var(--field);border-radius:6px;padding:11px 12px;min-height:46px;outline:none}
input:focus,textarea:focus{border-color:var(--red);background:#fff}
textarea{resize:vertical;min-height:150px}
.bar{margin:-14px -14px 12px;padding:8px 14px;background:var(--red);color:#fff;font-size:15px;font-weight:800;letter-spacing:.02em;border-radius:var(--radius) var(--radius) 0 0}
.thead{display:grid;gap:8px;font-size:12px;font-weight:700;color:var(--muted);padding:0 2px 6px}
.hrs,.row.hrs{grid-template-columns:1fr 96px 40px}
.mat,.row.mat{grid-template-columns:1fr 72px 1.1fr 40px}
.row{display:grid;gap:8px;align-items:center;margin-bottom:8px}
.row input{min-height:44px}
.row .src{display:flex;gap:6px}
.row .src input{flex:1;min-width:0}
.stock{flex:none;border:1.5px solid var(--line);background:#fff;border-radius:6px;padding:0 8px;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer;min-height:44px}
.stock.on{background:var(--ink);border-color:var(--ink);color:#fff}
.del{width:40px;height:44px;border:0;background:none;color:var(--muted);font-size:22px;cursor:pointer;border-radius:6px}
.del:hover{background:var(--field);color:var(--red)}
.add{border:1.5px dashed var(--line);background:none;border-radius:6px;padding:10px 12px;width:100%;font-weight:700;color:var(--red);cursor:pointer}
.total{display:flex;justify-content:flex-end;align-items:center;gap:14px;margin-top:12px;font-weight:800}
.total output{min-width:96px;text-align:center;background:var(--field);border-radius:6px;padding:10px;font-size:18px;font-variant-numeric:tabular-nums}
.photo-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pbtn{display:flex;align-items:center;justify-content:center;text-align:center;min-height:52px;border-radius:8px;background:var(--ink);color:#fff;font-weight:700;font-size:14px;cursor:pointer;padding:6px}
.pbtn.alt{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.pbtn span{margin:0;font-size:14px}
.hint{color:var(--muted);font-size:14px;margin:12px 0 0}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px}
.ph{background:var(--field);border-radius:8px;overflow:hidden;position:relative}
.ph img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#ddd}
.ph .tag{position:absolute;top:6px;left:6px;background:rgba(0,0,0,.7);color:#fff;font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px}
.ph .tag.r{background:var(--red)}
.ph .x{position:absolute;top:4px;right:4px;width:32px;height:32px;border-radius:50%;border:0;background:rgba(255,255,255,.92);font-size:18px;cursor:pointer}
.ph input{border-radius:0;min-height:40px;font-size:14px;background:#fff;border:0;border-top:1px solid var(--line)}
.sig-wrap{margin-top:12px;position:relative}
#sig{width:100%;height:160px;background:var(--field);border-radius:6px;touch-action:none;display:block;border-bottom:2px solid var(--ink)}
.clear-sig{position:absolute;right:8px;top:30px;border:0;background:#fff;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.spacer{height:96px}
.actions{position:fixed;left:0;right:0;bottom:0;display:flex;gap:8px;justify-content:center;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:#fff;box-shadow:0 -2px 8px rgba(0,0,0,.06);border-top:1px solid var(--line);z-index:10}
.actions button{min-height:50px;border-radius:8px;font-weight:800;cursor:pointer;padding:0 18px}
.primary{background:var(--red);color:#fff;border:0;flex:2;max-width:320px}
.primary:hover{background:var(--red-d)}
.primary:disabled{opacity:.6}
.ghost{background:#fff;border:1.5px solid var(--line);flex:1;max-width:160px}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:10px}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:20;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
dialog{border:0;border-radius:12px;padding:20px;max-width:360px;width:calc(100% - 32px)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog h3{margin:0 0 6px;color:var(--red)}
dialog p{margin:0 0 16px;color:var(--muted);font-size:14px;word-break:break-all}
.dlg-btns{display:grid;gap:8px}
.dlg-btns button{min-height:48px;border-radius:8px;font-weight:800;cursor:pointer;max-width:none}
.req{border-color:var(--red)!important}
@media (max-width:640px){
  .top{padding:44px 14px 10px}
  .logo{width:92px}
  .top h1{font-size:22px}
  .sub{font-size:12px;max-width:180px;margin-left:auto}
  .g3,.g2{grid-template-columns:1fr}
  .mat,.row.mat{grid-template-columns:1fr 64px 40px}
  .thead.mat span:nth-child(3){display:none}
  .row.mat .src{grid-column:1/3;grid-row:2}
  .row.mat{padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:10px}
  .photo-btns{grid-template-columns:1fr 1fr}
  .photo-btns .alt{grid-column:1/3}
  .actions button{padding:0 10px}
}