/* ==========================================================================
   Courier Label Maker - V2.03
   One palette site-wide (Deep Slate / Emerald Mint):
     dark  : bg #000, surface #121212, border #262626
     light : bg #f8fafc, surface #fff, border #e2e8f0
     accent: emerald #059669 / #34d399 / #047857
   Labels themselves always print plain black on white, whatever the theme.
   Template variants are scoped under .label[data-template="..."].
   ========================================================================== */

:root { --accent: #059669; --accent-bright: #34d399; --accent-dark: #047857; --radius: 10px; }
html[data-theme="dark"]  { --bg:#000000; --surface:#121212; --border:#262626; --text:#f1f5f9; --muted:#94a3b8; }
html[data-theme="light"] { --bg:#f8fafc; --surface:#ffffff; --border:#e2e8f0; --text:#0f172a; --muted:#64748b; }

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px; line-height: 1.45;
}

/* ---------- Header ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
  padding: 0.9rem 1.25rem; background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark { font-size: 1.6rem; }
.brand h1 { font-size: 1.1rem; margin: 0; }
.version { margin: 0; font-size: 0.75rem; color: var(--accent-bright); font-weight: 600; }

/* Personal / Business toggle (segmented control in the header) */
.mode-toggle {
  display: flex; border: 1px solid var(--border); border-radius: 999px;
  overflow: hidden; background: var(--bg);
}
.mode-btn {
  border: 0; background: transparent; color: var(--muted);
  padding: 0.45rem 1.1rem; font-size: 0.88rem; font-weight: 600; cursor: pointer;
}
.mode-btn.active { background: var(--accent); color: #fff; }

.btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: var(--radius); padding: 0.5rem 1rem; font-size: 0.9rem; cursor: pointer;
}
.btn.primary { background: var(--accent); border-color: var(--accent-dark); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost:hover { border-color: var(--accent); }
.topbar-actions { display: flex; gap: 0.5rem; }

/* ---------- Samples row (template gallery) ---------- */
.samples { max-width: 1400px; margin: 0 auto; padding: 1.1rem 1.25rem 0; }
.samples h2 {
  margin: 0 0 0.7rem; font-size: 0.95rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.sample-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.9rem; }
.sample-card {
  border: 2px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 0.7rem; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.sample-card.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dark) inset; }
.sample-name { font-size: 0.82rem; font-weight: 700; color: var(--text); }

/* Mini template sketches inside the sample cards (screen only) */
.mini-label {
  width: 100%; height: 84px; background: #fff; color: #111;
  border: 1.5px solid #111; border-radius: 4px; padding: 6px;
  display: grid; grid-template-areas: "head head" "to qr" "from qr";
  grid-template-rows: auto 1fr 1fr; grid-template-columns: 1fr 30px; gap: 3px;
  font-size: 7px; text-align: left;
}
.mini-label b { grid-area: head; border-bottom: 1px solid #111; font-size: 7px; letter-spacing: 0.08em; }
.mini-label i { border: 1px dashed #777; border-radius: 2px; padding: 2px; font-style: normal; }
.mini-label i:nth-of-type(1) { grid-area: to; }
.mini-label i:nth-of-type(2) { grid-area: from; }
.mini-label em { grid-area: qr; border: 1.5px solid #111; display: grid; place-items: center; font-style: normal; font-weight: 700; }
.mini-speedpost { border-width: 0 0 1.5px; } .mini-speedpost b { background: #111; color: #fff; }
.mini-minimal { border: 0; border-top: 3px solid #111; } .mini-minimal i { border: 0; border-bottom: 1px solid #bbb; }
.mini-grid i, .mini-grid em { border: 1px solid #111; border-radius: 0; }

/* ---------- Layout ---------- */
.layout {
  display: grid; grid-template-columns: minmax(320px, 460px) 1fr;
  gap: 1.25rem; padding: 1.25rem; max-width: 1400px; margin: 0 auto; align-items: start;
}
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.25rem; }
.panel h2 { margin: 0 0 0.9rem; font-size: 0.95rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.preview-panel { position: sticky; top: 76px; }

/* ---------- Form ---------- */
fieldset { border: 1px solid var(--border); border-radius: var(--radius); margin: 0 0 1rem; padding: 0.75rem 0.9rem 0.9rem; }
legend { font-size: 0.8rem; font-weight: 700; color: var(--accent-bright); padding: 0 0.35rem; }
label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.6rem; }
label:last-child { margin-bottom: 0; }
input, textarea {
  width: 100%; margin-top: 0.25rem; padding: 0.5rem 0.6rem;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font: inherit; resize: vertical;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.hint { font-size: 0.75rem; color: var(--muted); margin: 0.2rem 0 0; }
.radio { display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
.radio input { width: auto; margin: 0; accent-color: var(--accent); }

/* Company field is hidden in Personal mode (JS toggles body.business) */
.business-only { display: none; }
body.business .business-only { display: block; }

/* ==========================================================================
   The label - always white on paper. Base structure first, then the
   5 template variants under .label[data-template="..."].
   ========================================================================== */
.label-stage { display: flex; justify-content: center; }
.label {
  background: #fff; color: #111;
  width: 190mm; max-width: 100%; min-height: 120mm;
  padding: 6mm; display: flex; flex-direction: column; gap: 4mm;
  font-family: Arial, Helvetica, sans-serif;
  border: 2px solid #111; border-radius: 6px; /* classic default */
}
.label-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid #111; padding-bottom: 2mm; }
.label-title { font-weight: 800; letter-spacing: 0.12em; font-size: 13px; }
.label-id { font-family: "Courier New", monospace; font-size: 12px; }
.label-block { border: 1.5px dashed #555; border-radius: 4px; padding: 3mm 4mm; position: relative; }
.block-tag { position: absolute; top: -9px; left: 8px; background: #fff; padding: 0 5px; font-size: 11px; font-weight: 800; letter-spacing: 0.1em; }
.block-name { font-size: 17px; font-weight: 700; margin: 2mm 0 0; }
.to-block .block-name { font-size: 21px; }
.block-contact { margin: 1mm 0 0; font-size: 13px; }
.block-address { margin: 1.5mm 0 0; font-size: 14px; white-space: pre-line; }
.label-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 4mm; margin-top: auto; }
.parcel-info p { display: flex; gap: 2mm; margin: 0.8mm 0; font-size: 12px; }
.parcel-info .k { font-weight: 700; min-width: 60px; }
.qr-box { text-align: center; }
.qr svg { width: 34mm; height: 34mm; display: block; }
.coords { font-family: "Courier New", monospace; font-size: 10.5px; margin: 1mm 0 0; }
.placeholder { color: #999; }

/* Template 2: Service Post - dark header band, solid blocks */
.label[data-template="speedpost"] { border-radius: 0; border-width: 1.5px; }
.label[data-template="speedpost"] .label-head { background: #111; color: #fff; margin: -6mm -6mm 0; padding: 4mm 6mm; border-bottom: 0; }
.label[data-template="speedpost"] .label-title { letter-spacing: 0.2em; }
.label[data-template="speedpost"] .label-block { border: 1.5px solid #111; border-radius: 0; }
.label[data-template="speedpost"] .block-tag { border: 1px solid #111; }

/* Template 3: Minimal - no boxes, hairline rules, accent strip */
.label[data-template="minimal"] { border: 0; border-top: 2.5mm solid #111; border-radius: 0; padding-left: 2mm; padding-right: 2mm; }
.label[data-template="minimal"] .label-head { border-bottom: 1px solid #999; }
.label[data-template="minimal"] .label-title { letter-spacing: 0.02em; font-weight: 600; text-transform: uppercase; }
.label[data-template="minimal"] .label-block { border: 0; border-bottom: 1px solid #bbb; border-radius: 0; padding-left: 0; }
.label[data-template="minimal"] .block-tag { position: static; display: inline-block; padding: 0; font-size: 10px; color: #666; }

/* Template 4: Grid - hard grid compartments, no radius */
.label[data-template="grid"] { border: 2px solid #111; border-radius: 0; padding: 0; gap: 0; }
.label[data-template="grid"] .label-head { margin: 0; padding: 3mm 4mm; border-bottom: 2px solid #111; }
.label[data-template="grid"] .label-block { border: 0; border-bottom: 1.5px solid #111; border-radius: 0; margin: 0; padding: 4mm; }
.label[data-template="grid"] .block-tag { position: static; display: inline-block; padding: 0; }
.label[data-template="grid"] .label-foot { border-top: 0; padding: 4mm; margin-top: 0; }


/* Template 5: India Post personal address format. Original text-only styling:
   no logo artwork, stamps, postage-paid marks or copied brand assets. */
.mini-indiapost { position: relative; display: block; padding: 6px; }
.mini-indiapost b { display: block; text-align: center; border: 0; }
.mini-indiapost i { position: absolute; width: 58%; border: 1px solid #111; }
.mini-indiapost i:nth-of-type(1) { top: 25px; right: 6px; height: 30px; }
.mini-indiapost i:nth-of-type(2) { left: 6px; bottom: 6px; width: 48%; height: 25px; }
.mini-indiapost em { display: none; }
.label[data-template="indiapost"] {
  display: grid; grid-template-columns: 1fr 1.15fr; grid-template-rows: auto 1fr 1fr;
  min-height: 120mm; gap: 6mm 8mm; border: 1px solid #111; border-radius: 0; padding: 9mm;
}
.label[data-template="indiapost"] .label-head {
  grid-column: 1 / -1; grid-row: 1; justify-content: center; border: 0; padding: 0;
}
.label[data-template="indiapost"] .label-title { font-family: Georgia, serif; font-size: 18px; letter-spacing: .04em; }
.label[data-template="indiapost"] .label-id { display: none; }
.label[data-template="indiapost"] .to-block {
  grid-column: 2; grid-row: 2; align-self: start; border: 1.5px solid #111; border-radius: 0; min-height: 45mm;
}
.label[data-template="indiapost"] .from-block {
  grid-column: 1; grid-row: 3; align-self: end; border: 1.5px solid #111; border-radius: 0; min-height: 38mm;
}
.label[data-template="indiapost"] .label-foot { display: none; }
.label[data-template="indiapost"] .block-tag { position: static; display: block; padding: 0; margin-bottom: 2mm; letter-spacing: 0; font-family: Georgia, serif; font-weight: 400; }
.label[data-template="indiapost"] .block-name { font-family: Georgia, serif; font-size: 16px; margin-top: 0; }
.label[data-template="indiapost"] .to-block .block-name { font-size: 17px; }
.label[data-template="indiapost"] .block-contact,
.label[data-template="indiapost"] .block-address { font-family: Georgia, serif; font-size: 13px; }

/* ---------- Print sheet (screen-hidden; filled by app.js at print time) ---------- */
#printSheet { display: none; }
.footer { text-align: center; color: var(--muted); font-size: 0.75rem; padding: 1.2rem; }

/* ==========================================================================
   Print - A4, labels only, app UI hidden.
   ========================================================================== */
@media print {
  @page { size: A4 portrait; margin: 10mm; }
  body { background: #fff; }
  .topbar, .samples, .layout, .footer { display: none !important; }
  #printSheet { display: block; }
  #printSheet .label { width: 100%; max-width: none; page-break-inside: avoid; break-inside: avoid; }
  #printSheet.copies-1 .label { min-height: 260mm; }          /* single fills the sheet */
  #printSheet.copies-2 .label { min-height: 126mm; margin-bottom: 8mm; } /* two-up with cut gap */
  #printSheet.copies-2 .label:last-child { margin-bottom: 0; }
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: minmax(280px, 390px) 1fr; }
  .panel { padding: 1rem; }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .preview-panel { position: static; order: -1; }
  .sample-row { grid-template-columns: repeat(5, minmax(145px, 1fr)); overflow-x: auto; padding-bottom: .45rem; scroll-snap-type: x proximity; }
  .sample-card { scroll-snap-align: start; }
}
@media (max-width: 700px) {
  body { font-size: 14px; }
  .topbar { padding: .75rem; gap: .65rem; }
  .brand { flex: 1 1 auto; }
  .mode-toggle { order: 3; width: 100%; }
  .mode-btn { flex: 1; min-height: 44px; }
  .topbar-actions { width: 100%; order: 4; }
  .topbar-actions .btn { flex: 1; min-height: 44px; padding: .55rem .4rem; }
  .samples { padding: .9rem .75rem 0; }
  .layout { padding: .75rem; gap: .75rem; }
  .panel { border-radius: 8px; padding: .85rem; }
  .row { grid-template-columns: 1fr; gap: 0; }
  input, textarea { min-height: 44px; font-size: 16px; }
  .label-stage { overflow: hidden; }
  .label { width: 190mm; max-width: none; transform: scale(var(--label-scale, .48)); transform-origin: top left; margin-right: calc(190mm * (var(--label-scale, .48) - 1)); margin-bottom: calc(120mm * (var(--label-scale, .48) - 1)); }
}
@media (max-width: 430px) {
  .brand h1 { font-size: 1rem; }
  .brand-mark { font-size: 1.35rem; }
  .sample-row { grid-template-columns: repeat(5, 132px); }
  .label { --label-scale: .43; }
  .footer { padding: 1rem .75rem 5rem; }
}
@media (max-width: 350px) {
  .topbar-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .topbar-actions #themeToggle { grid-column: 1 / -1; }
  .label { --label-scale: .36; }
}
@media (min-width: 701px) and (max-width: 900px) {
  .label { width: min(190mm, 100%); }
}

/* V2.03 generation workflow and logistics options */
.workflow-panel { max-width:1375px; margin:1rem auto 0; padding:1rem 1.25rem; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); display:flex; align-items:end; gap:1rem; flex-wrap:wrap; }
.workflow-group { flex:1 1 280px; }
.workflow-label { display:block; color:var(--muted); font-size:.75rem; font-weight:700; text-transform:uppercase; margin-bottom:.4rem; }
.segmented { display:flex; border:1px solid var(--border); border-radius:10px; overflow:hidden; background:var(--bg); }
.segmented label { flex:1; margin:0; cursor:pointer; }
.segmented input { position:absolute; opacity:0; pointer-events:none; }
.segmented span { display:block; text-align:center; padding:.7rem .6rem; color:var(--muted); font-weight:650; min-height:44px; }
.segmented input:checked + span { background:var(--accent); color:#fff; }
.bulk-panel { flex:1 0 100%; padding:.8rem; border:1px dashed var(--accent); border-radius:8px; }
.badge-toggles { display:flex; flex-wrap:wrap; gap:.5rem; }
.badge-toggles label { margin:0; cursor:pointer; }
.badge-toggles input { position:absolute; opacity:0; }
.badge-toggles span { display:block; border:1px solid var(--border); border-radius:999px; padding:.55rem .8rem; min-height:40px; color:var(--muted); }
.badge-toggles input:checked + span { background:var(--accent); border-color:var(--accent); color:#fff; }
.routing-details { border:1px solid var(--border); border-radius:var(--radius); margin-bottom:1rem; padding:.75rem .9rem; }
.routing-details summary { cursor:pointer; font-size:.82rem; color:var(--accent-bright); font-weight:700; margin-bottom:.7rem; }
.printed-badges { display:flex; gap:2mm; flex-wrap:wrap; margin-bottom:2mm; }
.printed-badges span { border:1px solid #111; border-radius:999px; padding:1mm 2mm; font-size:9px; font-weight:700; }
.route-line { font-size:10px!important; font-family:"Courier New",monospace; }
.barcode { width:46mm; height:10mm; display:block; margin-top:2mm; }
.label-logo { max-width:28mm; max-height:12mm; object-fit:contain; margin-left:auto; }
.label[data-size="4x6"] { width:101.6mm; min-height:152.4mm; }
.label[data-size="3x2"] { width:76.2mm; min-height:50.8mm; font-size:80%; gap:2mm; padding:3mm; }
.label[data-size="3x2"] .label-foot { display:none; }
.label[data-size="3x2"] .label-block { padding:2mm; }
.label[data-size="3x2"] .block-name,.label[data-size="3x2"] .to-block .block-name { font-size:13px; }
.label[data-size="a4"] { width:190mm; min-height:260mm; }
.preview-flash { outline:3px solid var(--accent); outline-offset:4px; }
@media(max-width:700px){.workflow-panel{margin:.75rem; padding:.8rem; align-items:stretch}.workflow-panel .btn{width:100%;min-height:44px}.segmented{width:100%;}.badge-toggles span{min-height:44px}.label[data-size="4x6"],.label[data-size="a4"]{max-width:none}}
.label-stage .label[data-size="4x6"] { width:min(101.6mm, 100%); }
.label-stage .label[data-size="3x2"] { width:min(76.2mm, 100%); }
.label-stage .label[data-size="a4"] { width:min(190mm, 100%); }
@media(max-width:700px){.label-stage .label[data-size="4x6"],.label-stage .label[data-size="3x2"],.label-stage .label[data-size="a4"]{width:190mm;max-width:none}}
.label { overflow:hidden; }
.label-foot > * { min-width:0; }
.label .barcode { max-width:48%; height:auto; }
.label .qr-box { max-width:44%; flex:0 0 auto; }
.label .qr svg { max-width:100%; height:auto; }
.label .route-line { overflow-wrap:anywhere; max-width:100%; }
.segmented input,.badge-toggles input { width:1px; height:1px; margin:0; padding:0; }