/* ============================================================
   PRODUCTION LABEL GENERATOR – STYLES
   ============================================================ */

/* ---- Reset / Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:       #1a56db;
  --brand-dark:  #1240a8;
  --accent:      #f59e0b;
  --bg:          #f1f5f9;
  --surface:     #ffffff;
  --border:      #e2e8f0;
  --text:        #0f172a;
  --muted:       #64748b;
  --radius:      10px;
  --shadow:      0 2px 12px rgba(0,0,0,.08);

  /* label dimensions at 96 dpi: 4in × 6in = 384 × 576px */
  --label-w:     384px;
  --label-h:     576px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---- Header ---- */
.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 6px rgba(0,0,0,.06);
}
.app-header__inner {
  max-width: 1400px; margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.app-header__logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 700; color: var(--brand);
}
.app-header__logo i { font-size: 22px; }
.app-header__meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--muted);
  background: var(--bg); padding: 6px 14px; border-radius: 20px;
}

/* ---- Main ---- */
.app-main {
  max-width: 1400px; margin: 0 auto;
  padding: 32px 24px 64px;
}

/* ---- Upload Card ---- */
.upload-section { display: flex; justify-content: center; padding: 48px 0; }
.upload-card {
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: 20px;
  padding: 56px 48px;
  text-align: center;
  max-width: 520px; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.upload-card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.upload-card__icon { font-size: 56px; color: var(--brand); margin-bottom: 16px; opacity: .85; }
.upload-card__title { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.upload-card__desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 28px; }
.upload-card__hint { font-size: 12px; color: var(--muted); margin-top: 18px; }
.upload-card__hint i { margin-right: 4px; }

.upload-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand); color: #fff;
  padding: 12px 28px; border-radius: 8px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background .2s, transform .1s;
}
.upload-btn:hover { background: var(--brand-dark); transform: translateY(-1px); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px; border-radius: 7px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 2px solid transparent; transition: all .2s;
}
.btn--primary  { background: var(--brand); color: #fff; }
.btn--primary:hover  { background: var(--brand-dark); }
.btn--secondary{ background: var(--bg); color: var(--text); border-color: var(--border); }
.btn--secondary:hover{ background: var(--border); }
.btn--outline  { background: transparent; color: var(--brand); border-color: var(--brand); }
.btn--outline:hover  { background: var(--brand); color: #fff; }
.btn--thermal  { background: #1e293b; color: #f8fafc; border-color: #1e293b; }
.btn--thermal:hover  { background: #0f172a; }
.btn--thermal.active { background: #fff; color: #1e293b; border-color: #1e293b; box-shadow: inset 0 0 0 2px #1e293b; }

/* Active thermal mode badge */
.print-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #1e293b;
  color: #f8fafc;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: .3px;
}
.print-mode-badge i { font-size: 8px; color: #94a3b8; }

/* ---- Controls Bar ---- */
.controls-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.controls-bar__left, .controls-bar__right {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.search-wrap {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 14px;
}
.search-wrap i { color: var(--muted); font-size: 13px; }
.search-wrap input {
  border: none; background: transparent; outline: none;
  font-size: 14px; width: 240px; color: var(--text);
}

/* Due date picker in controls bar */
.due-date-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 7px;
  padding: 6px 12px;
}
.due-date-wrap label {
  font-size: 13px;
  font-weight: 600;
  color: #92400e;
  white-space: nowrap;
  cursor: default;
}
.due-date-wrap label i { margin-right: 3px; }
.due-date-wrap input[type="date"] {
  border: 1px solid #fcd34d;
  border-radius: 5px;
  padding: 4px 8px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: var(--text);
  outline: none;
  cursor: pointer;
}
.due-date-wrap input[type="date"]:focus {
  border-color: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245,158,11,.15);
}

/* ---- Label Grid ---- */
.label-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--label-w), 1fr));
  gap: 40px;
  justify-items: center;
}

/* ---- Label Card Wrapper (holds badge + card + print btn) ---- */
.label-card-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}
.label-index-badge {
  align-self: flex-start;
  background: var(--brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px 10px 0 0;
  letter-spacing: .4px;
}
.label-print-btn {
  font-size: 12px !important;
  padding: 6px 14px !important;
}
.btn--sm { font-size: 12px; padding: 6px 14px; }

/* ============================================================
   LABEL CARD  (4 × 6 inches at screen 96 dpi = 384 × 576px)
   ============================================================ */
.label-card {
  width:  var(--label-w);
  height: var(--label-h);
  background: #fff;
  border: 1px solid #c0c0c0;
  border-radius: 6px;
  box-shadow: 0 3px 18px rgba(0,0,0,.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: #111;
  position: relative;
  cursor: default;
  transition: box-shadow .2s;
}
.label-card:hover { box-shadow: 0 6px 28px rgba(0,0,0,.18); }

/* --- Label: Top Row (Order # left | Name right) --- */
.label-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 10px 5px;
  background: #f8fafc;
  border-bottom: 2px solid #1a56db;
}
.label-order-num {
  font-family: 'Roboto Mono', monospace;
  font-size: 17px;
  font-weight: 700;
  color: #1a56db;
  line-height: 1.2;
}
.label-order-num__label {
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: #64748b;
  display: block;
  margin-bottom: 1px;
}
.label-customer {
  text-align: right;
}
.label-customer__name {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}
.label-customer__qty-badge {
  display: inline-block;
  background: #1a56db;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  margin-top: 2px;
}

/* --- Label: Info Row (Org, Distribution, Date) --- */
.label-info {
  padding: 5px 10px 5px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 12px;
}
.label-info__org {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.label-info__dist {
  font-size: 10px;
  color: #334155;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.label-info__date {
  font-size: 10px;
  color: #64748b;
  text-align: right;
}
.label-info__due {
  font-size: 10.5px;
  font-weight: 700;
  color: #b45309;
  margin-top: 2px;
}
.label-info__due i {
  font-size: 9px;
  margin-right: 2px;
}
.lbl { font-weight: 600; color: #94a3b8; font-size: 8.5px; text-transform: uppercase; letter-spacing: .4px; }

/* --- Label: Divider --- */
.label-divider {
  height: 2px;
  background: linear-gradient(90deg, #1a56db 0%, #93c5fd 100%);
  flex-shrink: 0;
}

/* --- Label: Product Row --- */
.label-product {
  display: flex;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid #e2e8f0;
  flex-shrink: 0;
}
.label-product__img-wrap {
  width: 38%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  min-height: 90px;
  max-height: 120px;
}
.label-product__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.label-product__img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; color: #94a3b8; font-size: 9px; text-align: center; padding: 6px;
}
.label-product__img-placeholder i { font-size: 20px; }

.label-product__details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  overflow: hidden;
}
.label-product__style {
  font-size: 9px;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.label-product__name {
  font-size: 11px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.label-product__attrs {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 2px;
}
.label-chip {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  font-size: 8.5px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
}
.label-chip--qty {
  background: #f59e0b;
  border-color: #f59e0b;
  color: #fff;
  font-size: 9px;
}

/* --- Label: Options & Artwork --- */
.label-artwork {
  padding: 5px 10px;
  border-bottom: 1px solid #e2e8f0;
  flex: 1;
  overflow: hidden;
}
.label-artwork__heading {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: #1a56db;
  margin-bottom: 3px;
  border-bottom: 1px solid #dbeafe;
  padding-bottom: 2px;
}
.label-artwork__process {
  font-size: 10px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 3px;
  padding: 2px 6px;
  background: #f0f9ff;
  border-left: 3px solid #1a56db;
  border-radius: 0 3px 3px 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.label-artwork__options {
  font-size: 9.5px;
  color: #334155;
  margin-bottom: 4px;
  font-style: italic;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.label-artwork__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.artwork-row {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow: hidden;
}
.artwork-row__num {
  background: #1a56db;
  color: #fff;
  font-size: 7.5px;
  font-weight: 700;
  width: 14px; height: 14px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.artwork-row__img {
  width: 26px; height: 26px;
  object-fit: contain;
  border: 1px solid #e2e8f0;
  border-radius: 3px;
  background: #f8fafc;
  flex-shrink: 0;
}
.artwork-row__info {
  flex: 1;
  overflow: hidden;
}
.artwork-row__name {
  font-size: 9px;
  font-weight: 600;
  color: #1e293b;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.artwork-row__id {
  font-size: 8px;
  color: #64748b;
}
.artwork-row__color {
  font-size: 8px;
  color: #334155;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 1px 5px;
  border-radius: 8px;
  flex-shrink: 0;
  max-width: 70px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* --- Label: Footer --- */
.label-footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 5px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.label-footer__left {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
  width: 40%;
  flex-shrink: 0;
}
.label-footer__rep {
  font-size: 9px;
  font-weight: 700;
  color: #1e293b;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.label-footer__dealer {
  font-size: 8.5px;
  color: #64748b;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.label-footer__refname {
  font-size: 8.5px;
  font-weight: 600;
  color: #475569;
  text-align: right;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 60%;
  flex-shrink: 0;
}

/* ============================================================
   PRINT STYLES  –  Target: 300 PPI on a 4×6 in label
   At 300 PPI the physical label is 1200 × 1800 device pixels.
   CSS pt units are resolution-independent (1pt = 1/72 in),
   so 4 in = 288 pt and 6 in = 432 pt — the browser/OS handles
   the DPI mapping to device pixels automatically.
   ============================================================ */
@media print {
  body > * { display: none !important; }
  #printContainer { display: block !important; }
  .label-card-wrapper, .label-index-badge, .label-print-btn { display: none !important; }

  #printContainer { margin: 0; padding: 0; }

  .print-label-page {
    width: 288pt;   /* 4 in × 72 pt/in */
    height: 432pt;  /* 6 in × 72 pt/in */
    page-break-after: always;
    page-break-inside: avoid;
    overflow: hidden;
    /* Hint to renderer: rasterise at highest quality */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }

  /* Label fills the full 4×6 pt page exactly */
  .print-label-page .label-card {
    width: 288pt;
    height: 432pt;
    border-radius: 0;
    box-shadow: none;
    border: none;
    /* Base font at ~9.5pt — fine detail at 300 PPI */
    font-size: 7.5pt;
    line-height: 1.35;
  }

  /* ---- Section typography (pt = sharp at any DPI) ---- */
  .print-label-page .label-order-num        { font-size: 14pt; }
  .print-label-page .label-customer__name   { font-size: 10pt; }
  .print-label-page .label-info__org        { font-size: 8.5pt; }
  .print-label-page .label-info__dist       { font-size: 7pt; }
  .print-label-page .label-info__date       { font-size: 7pt; }
  .print-label-page .label-info__due        { font-size: 8pt; }
  .print-label-page .label-product__name    { font-size: 8.5pt; }
  .print-label-page .label-product__style   { font-size: 7pt; }
  .print-label-page .label-chip             { font-size: 7pt; }
  .print-label-page .label-artwork__process { font-size: 8pt; }
  .print-label-page .label-artwork__heading { font-size: 6.5pt; }
  .print-label-page .label-artwork__options { font-size: 7.5pt; }
  .print-label-page .artwork-row__name      { font-size: 7pt; }
  .print-label-page .artwork-row__id        { font-size: 6.5pt; }
  .print-label-page .artwork-row__color     { font-size: 6.5pt; }
  .print-label-page .label-footer__rep      { font-size: 7pt; }
  .print-label-page .label-footer__dealer   { font-size: 7pt; }
  .print-label-page .label-footer__refname  { font-size: 7pt; }

  /* Images — crisp at high DPI */
  .print-label-page img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
  }

  /* ================================================================
     THERMAL / B&W PRINT OVERRIDES
     Applied when body has class="thermal"
     ================================================================ */
  body.thermal .print-label-page .label-card {
    background: #fff !important;
    color: #000 !important;
    border: 1.5pt solid #000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Remove all background colors — pure white */
  body.thermal .print-label-page .label-top,
  body.thermal .print-label-page .label-info,
  body.thermal .print-label-page .label-footer,
  body.thermal .print-label-page .label-artwork {
    background: #fff !important;
  }

  /* Solid black top border instead of blue */
  body.thermal .print-label-page .label-top {
    border-bottom: 2pt solid #000 !important;
  }

  /* Solid black divider */
  body.thermal .print-label-page .label-divider {
    background: #000 !important;
    height: 1.5pt !important;
  }

  /* All text → pure black */
  body.thermal .print-label-page * {
    color: #000 !important;
    border-color: #000 !important;
    background-color: transparent !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Chips → outlined instead of filled */
  body.thermal .print-label-page .label-chip,
  body.thermal .print-label-page .label-chip--qty {
    border: 1pt solid #000 !important;
    background: transparent !important;
    color: #000 !important;
    border-radius: 2pt !important;
  }

  /* Process name accent bar */
  body.thermal .print-label-page .label-artwork__process {
    border-left: 3pt solid #000 !important;
    background: transparent !important;
  }

  /* Artwork number circles → outlined */
  body.thermal .print-label-page .artwork-row__num {
    border: 1pt solid #000 !important;
    background: transparent !important;
    color: #000 !important;
  }

  /* Artwork color badge */
  body.thermal .print-label-page .artwork-row__color {
    border: 1pt solid #000 !important;
    background: transparent !important;
  }

  /* QTY badge on customer name */
  body.thermal .print-label-page .label-customer__qty-badge {
    border: 1pt solid #000 !important;
    background: transparent !important;
    color: #000 !important;
  }

  /* Footer border */
  body.thermal .print-label-page .label-footer {
    border-top: 1pt solid #000 !important;
  }

  /* Artwork section heading underline */
  body.thermal .print-label-page .label-artwork__heading {
    border-bottom: 1pt solid #000 !important;
  }


}

@page {
  size: 4in 6in;
  margin: 0;
}

.print-only { display: none; }

/* ============================================================
   UTILITY / STATE
   ============================================================ */
.no-results {
  text-align: center;
  padding: 60px 0;
  color: var(--muted);
  grid-column: 1 / -1;
}
.no-results i { font-size: 40px; display: block; margin-bottom: 12px; }

/* Drag-over highlight */
.upload-card.drag-over {
  border-color: var(--brand);
  background: #eff6ff;
  box-shadow: 0 0 0 4px rgba(26,86,219,.12);
}

/* ============================================================
   THERMAL / B&W PREVIEW (screen)
   Applied when body has class "thermal"
   ============================================================ */
body.thermal .label-card {
  background: #fff !important;
  color: #000 !important;
  border: 2px solid #000 !important;
  filter: grayscale(1) contrast(1.6);
}
body.thermal .label-top {
  background: #fff !important;
  border-bottom: 2px solid #000 !important;
}
body.thermal .label-order-num { color: #000 !important; }
body.thermal .label-customer__qty-badge {
  background: #000 !important;
  color: #fff !important;
}
body.thermal .label-divider {
  background: #000 !important;
  height: 2px !important;
}
body.thermal .label-info,
body.thermal .label-artwork,
body.thermal .label-footer {
  background: #fff !important;
}
body.thermal .label-info__org,
body.thermal .label-info__dist,
body.thermal .label-info__date,
body.thermal .label-info__due { color: #000 !important; }
body.thermal .label-product__style { color: #333 !important; }
body.thermal .label-product__name  { color: #000 !important; }
body.thermal .label-chip {
  background: transparent !important;
  border: 1px solid #000 !important;
  color: #000 !important;
  border-radius: 2px !important;
}
body.thermal .label-chip--qty {
  background: #000 !important;
  color: #fff !important;
  border-color: #000 !important;
}
body.thermal .label-artwork__heading {
  color: #000 !important;
  border-bottom-color: #000 !important;
}
body.thermal .label-artwork__process {
  background: transparent !important;
  border-left-color: #000 !important;
  color: #000 !important;
}
body.thermal .label-artwork__options { color: #333 !important; }
body.thermal .artwork-row__num {
  background: #000 !important;
  color: #fff !important;
}
body.thermal .artwork-row__name  { color: #000 !important; }
body.thermal .artwork-row__id    { color: #333 !important; }
body.thermal .artwork-row__color {
  background: transparent !important;
  border-color: #000 !important;
  color: #000 !important;
}
body.thermal .label-footer {
  border-top-color: #000 !important;
}
body.thermal .label-footer__rep,
body.thermal .label-footer__dealer,
body.thermal .label-footer__refname { color: #000 !important; }