/* Moving Box Index - cardboard board, tape-orange actions, marker-black chunky codes */
:root {
  --cardboard: #C69C6D;
  --cardboard-dark: #A67C4E;
  --cardboard-edge: #7C5A33;
  --kraft: #EFE2CC;
  --kraft-light: #F8F1E4;
  --tape: #F28C28;
  --tape-dark: #C96A0F;
  --marker: #1B1A17;
  --ink-soft: #4A3F33;
  --paper: #FFFDF7;
  --danger: #B3261E;
  --focus: #1E5EFF;
  --radius: 6px;
  --shadow: 0 2px 0 var(--cardboard-edge);
  --font-body: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-code: "Arial Black", "Segoe UI Black", Impact, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  color: var(--marker);
  background: var(--kraft);
  background-image: repeating-linear-gradient(90deg, rgba(0,0,0,0.018) 0 2px, transparent 2px 9px);
  min-height: 100vh;
}
h1, h2 { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 0; background: var(--tape); color: var(--marker); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ----- top bar ----- */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px;
  padding: 10px 16px;
  background: var(--marker);
  color: var(--paper);
  border-bottom: 6px solid var(--tape);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-family: var(--font-code); font-size: 20px; letter-spacing: 0.02em; text-transform: uppercase; line-height: 1; }
.brand h1 span { color: var(--tape); }
.searchbox { display: flex; flex: 1 1 260px; min-width: 200px; position: relative; }
.searchbox input {
  flex: 1; padding: 9px 36px 9px 12px; border: 2px solid var(--cardboard); border-radius: var(--radius);
  background: var(--paper); color: var(--marker); font-size: 16px;
}
.searchbox input::placeholder { color: #7a6a58; }
.searchbox .btn { position: absolute; right: 4px; top: 4px; padding: 2px 10px; font-size: 18px; line-height: 1.3; color: var(--marker); }
.views { display: flex; gap: 4px; }
.tab {
  background: transparent; color: var(--paper); border: 2px solid var(--cardboard); border-radius: var(--radius);
  padding: 7px 12px; cursor: pointer; font-weight: 700;
}
.tab[aria-pressed="true"] { background: var(--tape); border-color: var(--tape); color: var(--marker); }
.tab:hover { border-color: var(--tape); }

/* ----- toolbar ----- */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 10px 16px; }
.toolbar-group { display: flex; flex-wrap: wrap; gap: 6px; }
.stats { margin: 0; font-weight: 700; color: var(--ink-soft); }
.btn {
  border: 2px solid var(--marker); background: var(--paper); color: var(--marker);
  border-radius: var(--radius); padding: 7px 12px; cursor: pointer; font-weight: 700;
  box-shadow: 0 2px 0 var(--marker);
}
.btn:hover { background: var(--kraft-light); }
.btn:active { transform: translateY(2px); box-shadow: none; }
.btn.tape { background: var(--tape); border-color: var(--tape-dark); box-shadow: 0 2px 0 var(--tape-dark); }
.btn.tape:hover { background: #FFA04A; }
.btn.ghost { background: transparent; border-color: var(--cardboard-edge); box-shadow: none; }
.btn.ghost:hover { background: rgba(255,255,255,0.4); }
.btn.danger { background: var(--paper); color: var(--danger); border-color: var(--danger); box-shadow: 0 2px 0 var(--danger); }
.btn.mini { padding: 3px 8px; font-size: 13px; }
.status { margin: 0 16px 8px; padding: 8px 12px; border-radius: var(--radius); background: #DDEFD9; border: 2px solid #4C8A3E; }
.status.is-error { background: #FBE4E1; border-color: var(--danger); }

/* ----- empty state ----- */
main { padding: 4px 16px 24px; }
.empty { max-width: 620px; margin: 24px auto; text-align: center; padding: 24px; background: var(--paper); border: 3px dashed var(--cardboard-edge); border-radius: 10px; }
.empty-box {
  width: 84px; height: 64px; margin: 0 auto 12px; background: var(--cardboard); border: 3px solid var(--cardboard-edge); border-radius: 4px; position: relative;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-code); font-size: 34px; color: var(--marker);
}
.empty-box::before { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 18px; margin-left: -9px; background: var(--tape); opacity: 0.9; }
.empty-box span { position: relative; }
.empty h2 { font-family: var(--font-code); font-size: 22px; margin-bottom: 8px; }
.empty code { font-family: var(--font-code); background: var(--kraft); padding: 0 6px; border-radius: 3px; }
.search-summary { margin: 0 0 10px; padding: 8px 12px; background: var(--paper); border-left: 6px solid var(--tape); border-radius: var(--radius); }
.code-inline { font-family: var(--font-code); }

/* ----- room board ----- */
.board { display: flex; gap: 14px; align-items: flex-start; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x proximity; }
.column {
  flex: 0 0 250px; scroll-snap-align: start;
  background: var(--cardboard);
  border: 3px solid var(--cardboard-edge); border-radius: 8px;
  box-shadow: 0 4px 0 var(--cardboard-edge);
  min-height: 160px; position: relative;
}
.column::before { content: ""; position: absolute; left: 0; right: 0; top: 40px; height: 12px; background: var(--tape); opacity: 0.85; pointer-events: none; }
.col-head { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 10px 12px 8px; position: relative; }
.col-name { font-family: var(--font-code); font-size: 17px; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.1; word-break: break-word; }
.col-prefix { font-size: 12px; color: var(--ink-soft); letter-spacing: 0.08em; }
.col-count { font-size: 13px; font-weight: 700; color: var(--marker); align-self: start; background: var(--paper); padding: 1px 7px; border-radius: 10px; }
.col-actions { grid-column: 1 / -1; display: flex; gap: 6px; margin-top: 8px; }
.chips { display: flex; flex-direction: column; gap: 8px; padding: 6px 10px 12px; }
.chip {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: var(--paper); color: var(--marker);
  border: 2px solid var(--marker); border-radius: 4px; padding: 6px 10px 7px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.chip:hover { background: var(--kraft-light); transform: translateY(-1px); }
.chip.fragile { border-color: var(--tape-dark); }
.chip.fragile::after {
  content: "FRAGILE"; position: absolute; right: -28px; top: 8px; transform: rotate(35deg);
  background: var(--tape); color: var(--marker); font-size: 9px; font-weight: 900; letter-spacing: 0.1em; padding: 2px 30px;
}
.chip-code { display: block; font-family: var(--font-code); font-size: 24px; line-height: 1.05; letter-spacing: 0.02em; }
.chip-count, .chip-match { display: block; font-size: 12px; color: var(--ink-soft); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 30px; }
.chip-match { color: var(--marker); font-weight: 700; }
.chip-match::before { content: "found: "; font-weight: 400; color: var(--tape-dark); }
.col-empty { margin: 4px 2px; font-size: 13px; color: var(--ink-soft); font-style: italic; }

/* ----- label sheet ----- */
.labels-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 12px; }
.labels-toolbar select { padding: 7px 10px; border: 2px solid var(--marker); border-radius: var(--radius); background: var(--paper); }
.hint { font-size: 13px; color: var(--ink-soft); margin: 4px 0 0; }
.label-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.label {
  background: var(--paper); border: 4px solid var(--marker); border-radius: 4px; overflow: hidden;
  display: flex; flex-direction: column; min-height: 220px; break-inside: avoid; page-break-inside: avoid;
}
.label-band { background: var(--marker); color: var(--paper); font-weight: 900; letter-spacing: 0.14em; font-size: 12px; padding: 5px 12px; text-align: center; }
.label.fragile .label-band { background: var(--tape); color: var(--marker); }
.label-code { font-family: var(--font-code); font-size: 52px; line-height: 1; padding: 12px 12px 2px; letter-spacing: 0.02em; word-break: break-all; }
.label-room { font-family: var(--font-code); font-size: 18px; text-transform: uppercase; padding: 0 12px 8px; border-bottom: 3px solid var(--cardboard); color: var(--ink-soft); }
.label-items { margin: 8px 12px; padding: 0 0 0 18px; columns: 2; column-gap: 12px; font-size: 14px; flex: 1; }
.label-items li { break-inside: avoid; }
.label-items .more { list-style: none; margin-left: -18px; font-weight: 700; color: var(--tape-dark); }
.empty-items { list-style: none; padding-left: 0; font-style: italic; color: var(--ink-soft); columns: 1; }
.label-note { margin: 0; padding: 6px 12px; background: var(--kraft); font-size: 13px; font-weight: 700; border-top: 2px dashed var(--cardboard-edge); }

/* ----- dialogs ----- */
dialog {
  border: 4px solid var(--marker); border-radius: 8px; padding: 0; width: min(560px, calc(100vw - 24px));
  background: var(--paper); color: var(--marker); box-shadow: 0 8px 0 var(--cardboard-edge);
}
dialog::backdrop { background: rgba(27, 26, 23, 0.6); }
dialog form { padding: 18px 20px 16px; }
dialog h2 { font-family: var(--font-code); font-size: 20px; text-transform: uppercase; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 6px solid var(--tape); }
dialog label { display: block; font-weight: 700; margin: 12px 0 4px; }
dialog label.check { display: flex; align-items: center; gap: 8px; }
dialog input[type="text"], dialog select, dialog textarea {
  width: 100%; padding: 8px 10px; border: 2px solid var(--marker); border-radius: var(--radius); background: #fff;
}
dialog input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--tape); }
#boxCode { font-family: var(--font-code); text-transform: uppercase; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row label { margin-top: 0; }
.error { margin: 10px 0 0; padding: 8px 10px; background: #FBE4E1; border-left: 5px solid var(--danger); color: #6E1611; font-weight: 700; }
.dialog-actions { display: flex; gap: 8px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.spacer { flex: 1; }
.foot { text-align: center; font-size: 12px; color: var(--ink-soft); padding: 12px 16px 24px; }

/* ----- responsive ----- */
@media (max-width: 719px) {
  .board { flex-direction: column; overflow-x: visible; scroll-snap-type: none; }
  .column { flex: 1 1 auto; width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .label-code { font-size: 42px; }
  .toolbar { justify-content: flex-start; }
  .stats { order: -1; width: 100%; }
}
@media (min-width: 1100px) {
  .column { flex-basis: 280px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .board { scroll-behavior: auto; }
  .chip:hover, .btn:active { transform: none; }
}

/* ----- print: label sheet only ----- */
@media print {
  body { background: #fff; color: #000; }
  .topbar, .toolbar, .status, .foot, .no-print, .skip, #boardView, dialog { display: none !important; }
  main { padding: 0; }
  #labelsView { display: block !important; }
  body.view-board #labelsView { display: block !important; }
  .label-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8mm; }
  .label { border-color: #000; min-height: 90mm; break-inside: avoid; page-break-inside: avoid; box-shadow: none; }
  .label-band { background: #000 !important; color: #fff !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .label.fragile .label-band { background: var(--tape) !important; color: #000 !important; }
  .label-code { font-size: 64px; }
  .label-note { background: #f1f1f1 !important; }
}