/* TCT Packaging Desk.
   One stylesheet, no build step, no CDN. Sales open this in front of a customer on a phone
   and Purchasing work it on a laptop, so the phone layout is the one that has to be right
   first and the desk layout is what widens out of it. */

:root{
  --ink:#16191d; --mut:#6b727c; --line:#e2e5ea; --bg:#f6f7f9; --card:#fff;
  --accent:#1f5f9e; --warn:#a8600f; --bad:#a52a2a; --ok:#1c6b45;
  --cost:#6b3fa0; --costbg:#f5f0fb; --refbg:#fff4e5;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden}
body{
  font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",
       "PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink); background:var(--bg);
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------------------------------------------------------------- chrome */
header.top{
  display:flex; align-items:center; gap:18px; padding:10px 18px;
  background:var(--card); border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:5;
}
/* [hidden] on a styled element loses to a class selector, so the sign-in page keeps its
   navigation bar unless this is written down. */
header.top[hidden]{display:none}
.brand{font-weight:650; color:var(--ink); letter-spacing:.2px}
.tabs{display:flex; gap:4px; flex:1; flex-wrap:wrap}
.tabs a{padding:6px 11px; border-radius:7px; color:var(--mut); font-size:14px}
.tabs a.on{background:#eef2f7; color:var(--accent); font-weight:600}
.tabs a .pip{background:var(--accent); color:#fff; border-radius:9px; font-size:11px;
             padding:0 6px; margin-left:5px}
.who{color:var(--mut); font-size:13px; white-space:nowrap}

@media(max-width:760px){
  header.top{flex-wrap:wrap; gap:6px 12px; padding:8px 12px}
  header.top .brand{order:1; flex:1 1 auto; font-size:14px}
  header.top .who{order:2; flex:0 0 auto; font-size:12px; text-align:right}
  header.top .tabs{
    order:3; flex:1 0 100%; overflow-x:auto; flex-wrap:nowrap;
    -webkit-overflow-scrolling:touch; scrollbar-width:none;
  }
  header.top .tabs::-webkit-scrollbar{display:none}
  header.top .tabs a{white-space:nowrap}
}

.wrap{max-width:1100px; margin:0 auto; padding:20px 18px 64px}
@media(max-width:760px){ .wrap{padding:14px 12px 56px} }
h1{font-size:21px; margin:0 0 4px}
h2{font-size:16px; margin:24px 0 10px}
h3{font-size:14px; margin:18px 0 8px; color:var(--mut); text-transform:uppercase;
   letter-spacing:.04em}
.sub{color:var(--mut); font-size:13px; margin:0 0 16px}
.muted{color:var(--mut)}
.tiny{font-size:12px}
.back{display:inline-block; margin:0 0 10px; font-size:13px}

.card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
      padding:15px 16px; margin:0 0 14px}
.row{display:flex; gap:12px; flex-wrap:wrap}
.row > *{flex:1 1 200px; min-width:0}
.split{display:grid; grid-template-columns:1fr 340px; gap:16px; align-items:start}
@media(max-width:860px){ .split{grid-template-columns:1fr} }

/* ---------------------------------------------------------------- forms */
label{display:block; font-size:12px; color:var(--mut); margin:0 0 4px; font-weight:600;
      letter-spacing:.02em; text-transform:uppercase}
input,select,textarea,button{font:inherit}
input,select,textarea{
  width:100%; padding:9px 11px; border:1px solid var(--line); border-radius:8px;
  background:#fff; color:var(--ink);
  /* iOS zooms the whole page when a focused field is under 16px. */
  font-size:16px;
}
textarea{min-height:84px; resize:vertical; line-height:1.5}
.field{margin:0 0 12px}
button{
  border:1px solid var(--line); background:#fff; color:var(--ink);
  padding:9px 14px; border-radius:8px; cursor:pointer; min-height:44px; font-size:14px;
}
button:hover{border-color:#c9cfd8}
button.primary{background:var(--accent); border-color:var(--accent); color:#fff; font-weight:600}
button.primary:hover{background:#1a5289}
button.small{min-height:34px; padding:5px 10px; font-size:13px}
button.danger{color:var(--bad); border-color:#e8cccc}
button[disabled]{opacity:.55; cursor:default}
.actions{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px; align-items:center}

.searchbar{display:flex; gap:8px; margin:0 0 12px}
.searchbar input{flex:1 1 auto}
.searchbar button{flex:0 0 auto}

/* ---------------------------------------------------------------- chips */
.chips{display:flex; gap:6px; overflow-x:auto; padding:2px 0 10px; scrollbar-width:none;
       -webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap; border:1px solid var(--line); background:#fff; color:var(--mut);
      border-radius:999px; padding:6px 12px; font-size:13px; cursor:pointer; min-height:34px}
.chip.on{background:var(--accent); border-color:var(--accent); color:#fff; font-weight:600}
.chip .n{opacity:.7; margin-left:5px; font-size:11px}

.badge{display:inline-block; font-size:11px; padding:2px 7px; border-radius:5px;
       border:1px solid var(--line); color:var(--mut); background:#fafbfc;
       letter-spacing:.03em; vertical-align:middle}
.badge.cat{color:var(--accent); border-color:#cfe0f0; background:#f1f6fb}
.badge.co{color:var(--ok); border-color:#cfe6da; background:#f0f8f4}
/* ⭐ A reference item is a printed customer job, never something Sales can offer. It is
   marked in orange with words, not with a colour alone, everywhere it appears. */
.badge.ref{color:#8a4b00; border-color:#f0cf9f; background:var(--refbg); font-weight:700}
.badge.off{color:var(--bad); border-color:#e8cccc; background:#fdf4f4}
.badge.eye{color:var(--warn); border-color:#f0dcb8; background:#fdf7ee}

/* ---------------------------------------------------------------- the grid */
.grid{display:grid; gap:12px; grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
@media(max-width:520px){ .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px} }
.item{display:block; background:var(--card); border:1px solid var(--line);
      border-radius:var(--radius); overflow:hidden; color:var(--ink)}
.item:hover{border-color:#c9cfd8; text-decoration:none}
.shot{aspect-ratio:1/1; background:#f0f2f5; display:flex; align-items:center;
      justify-content:center; overflow:hidden}
.shot img{width:100%; height:100%; object-fit:contain; display:block}
.shot .none{color:#b4bac3; font-size:12px}
.item .meta{padding:9px 10px 11px}
.item .nm{font-weight:600; font-size:14px; line-height:1.35;
          display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}
.item .line{color:var(--mut); font-size:12px; margin-top:3px;
            white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.item .price{margin-top:6px; font-weight:650; font-size:14px; color:var(--ok)}
.item .price .t{font-weight:400; color:var(--mut); font-size:12px}

/* ---------------------------------------------------------------- quote rows */
.qrow{display:grid; grid-template-columns:76px 1fr auto; gap:12px; align-items:start;
      background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
      padding:10px 12px; margin:0 0 9px}
.qrow .thumb{width:76px; height:76px; background:#f0f2f5; border-radius:7px; overflow:hidden;
             display:flex; align-items:center; justify-content:center}
.qrow .thumb img{width:100%; height:100%; object-fit:contain}
.qrow .thumb .none{color:#b4bac3; font-size:11px}
.qrow .desc{font-size:14px; line-height:1.4}
.qrow .facts{color:var(--mut); font-size:12px; margin-top:4px}
.qrow .right{text-align:right; font-size:13px; white-space:nowrap}
.qrow .ask{font-weight:650}
@media(max-width:600px){
  .qrow{grid-template-columns:60px 1fr; gap:10px}
  .qrow .thumb{width:60px; height:60px}
  .qrow .right{grid-column:1 / -1; text-align:left; white-space:normal;
               border-top:1px solid var(--line); padding-top:7px}
}

/* ⭐ The cost fence, made visible. Everything inside a .cost block is a field a
   salesperson's payload does not even contain: it is drawn in one colour so that anybody
   showing this screen to a customer can see at a glance what is on it. */
.cost{background:var(--costbg); border:1px solid #e2d8f2; border-radius:8px;
      padding:9px 11px; margin:8px 0 0; font-size:13px; color:#40305c}
.cost .k{font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--cost);
         font-weight:700; display:block; margin-bottom:3px}
.cost pre{margin:0; white-space:pre-wrap; word-break:break-word; font:inherit}
.costmark{color:var(--cost); font-weight:700; font-size:11px; letter-spacing:.04em}

/* The evidence panel beside the cost field. The note is the whole reason a person types
   the number instead of a parser guessing it, so it gets real room. */
.evidence{background:var(--costbg); border:1px solid #e2d8f2; border-radius:8px; padding:11px 12px}
.evidence pre{margin:6px 0 0; white-space:pre-wrap; word-break:break-word;
              font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; color:#3a2b52}

/* ---------------------------------------------------------------- tables */
.scroll{overflow-x:auto; -webkit-overflow-scrolling:touch}
table{border-collapse:collapse; width:100%; font-size:14px}
th,td{text-align:left; padding:7px 10px; border-bottom:1px solid var(--line); vertical-align:top}
th{font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--mut); font-weight:700}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right; white-space:nowrap}

dl.specs{display:grid; grid-template-columns:130px 1fr; gap:6px 12px; margin:0; font-size:14px}
dl.specs dt{color:var(--mut); font-size:12px; text-transform:uppercase; letter-spacing:.03em;
            padding-top:2px}
dl.specs dd{margin:0; word-break:break-word}
@media(max-width:520px){ dl.specs{grid-template-columns:100px 1fr} }

/* ---------------------------------------------------------------- photos */
.strip{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.strip .sh{width:64px; height:64px; border:1px solid var(--line); border-radius:7px;
           overflow:hidden; background:#f0f2f5; cursor:pointer; padding:0}
.strip .sh.on{border-color:var(--accent); box-shadow:0 0 0 2px #d7e5f3}
.strip .sh img{width:100%; height:100%; object-fit:contain; display:block}
.hero{background:#f0f2f5; border:1px solid var(--line); border-radius:var(--radius);
      aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
      overflow:hidden; cursor:zoom-in}
.hero img{max-width:100%; max-height:100%; object-fit:contain}
.hero .none{color:#b4bac3; font-size:13px}
.lightbox{position:fixed; inset:0; background:rgba(12,14,18,.92); z-index:50;
          display:flex; align-items:center; justify-content:center; padding:16px; cursor:zoom-out}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%; max-height:100%; object-fit:contain}

/* ---------------------------------------------------------------- notices */
.err{background:#fdf4f4; border:1px solid #e8cccc; color:var(--bad);
     padding:10px 13px; border-radius:8px; margin:0 0 14px; font-size:14px}
.ok{background:#f0f8f4; border:1px solid #cfe6da; color:var(--ok);
    padding:10px 13px; border-radius:8px; margin:0 0 14px; font-size:14px}
.warnbox{background:var(--refbg); border:1px solid #f0cf9f; color:#8a4b00;
         padding:10px 13px; border-radius:8px; margin:0 0 14px; font-size:14px}
.pin{font:22px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; letter-spacing:.2em;
     font-weight:700}
.empty{color:var(--mut); text-align:center; padding:34px 16px; font-size:14px}

.pager{display:flex; gap:10px; align-items:center; justify-content:center;
       margin:16px 0 0; color:var(--mut); font-size:13px; flex-wrap:wrap}

.signin{max-width:320px; margin:52px auto}