:root {
  --studio-ink: #172033;
  --studio-muted: #667085;
  --studio-line: #d9e0e8;
  --studio-bg: #eef2f6;
  --studio-brand: #0b5963;
  --studio-accent: #117a71;
  --studio-warn: #f3b61f;
}

.barcode-studio {
  min-width: 0;
  padding: 18px;
  color: var(--studio-ink);
  background: var(--studio-bg);
  min-height: calc(100vh - 72px);
}

.studio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  color: #fff;
  background: linear-gradient(100deg, #102f42 0%, #0b5963 52%, #117a71 100%);
  border-radius: 8px 8px 0 0;
}

.studio-title, .studio-actions, .studio-commandbar, .stage-toolbar,
.zoom-tools, .sample-picker, .queue-header, .queue-summary, .item-search-row {
  display: flex;
  align-items: center;
}

.studio-title { gap: 13px; }
.studio-title-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.09);
  border-radius: 7px;
  font-size: 22px;
}
.studio-title h1 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: 0; }
.studio-title p { margin: 3px 0 0; font-size: 12px; color: #d5edf0; }
.studio-actions { gap: 7px; flex-wrap: wrap; }
.studio-actions .btn { border-radius: 6px; font-size: 13px; font-weight: 700; white-space: nowrap; }

.studio-commandbar {
  gap: 12px;
  padding: 11px 14px;
  background: #fff;
  border: 1px solid var(--studio-line);
  border-top: 0;
  margin-bottom: 12px;
}
.command-field { display: grid; gap: 3px; min-width: 180px; flex: 1; }
.command-field > span, .settings-panel label > span, .inspector label > span {
  font-size: 10px;
  color: var(--studio-muted);
  font-weight: 700;
}
.command-template { min-width: 240px; flex: 1.25; }
.command-code { max-width: 180px; }
.studio-commandbar .form-control, .studio-commandbar .form-select {
  min-height: 34px;
  padding-block: 4px;
  border-radius: 5px;
  font-size: 13px;
}
.check-field { display: flex; align-items: center; gap: 7px; font-size: 12px; padding-top: 16px; }

.studio-grid {
  display: grid;
  grid-template-columns: 250px minmax(410px, 1fr) 280px;
  gap: 12px;
  align-items: stretch;
}
.studio-panel, .designer-stage, .print-queue {
  background: #fff;
  border: 1px solid var(--studio-line);
  border-radius: 7px;
  min-width: 0;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 45px;
  padding: 0 13px;
  border-bottom: 1px solid var(--studio-line);
  font-size: 13px;
  font-weight: 800;
}
.panel-heading i { color: var(--studio-accent); }
.panel-body { padding: 12px; }
.panel-body label, .inspector label { display: grid; gap: 4px; min-width: 0; }
.field-wide { margin-bottom: 10px; }
.two-fields, .four-fields {
  display: grid;
  gap: 7px;
  margin-bottom: 10px;
}
.two-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.four-fields { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.four-fields input {
  width: 100%;
  min-width: 0;
  height: 30px;
  padding: 3px;
  text-align: center;
  border: 1px solid #ccd5df;
  border-radius: 4px;
  font-size: 11px;
}
.panel-body .form-control, .panel-body .form-select,
.inspector .form-control, .inspector .form-select {
  min-height: 32px;
  padding: 4px 7px;
  border-radius: 4px;
  font-size: 12px;
}
.section-label {
  margin: 11px 0 6px;
  padding-top: 9px;
  border-top: 1px dashed var(--studio-line);
  font-size: 10px;
  color: var(--studio-muted);
  font-weight: 800;
}
.print-fit {
  padding: 8px;
  background: #edf8f5;
  color: #17635b;
  border: 1px solid #cce8e1;
  border-radius: 5px;
  font-size: 11px;
  line-height: 1.6;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border: 1px solid var(--studio-line);
  border-radius: 5px;
  color: #405064;
  background: #fff;
}
.icon-btn:hover, .icon-btn.active { color: #fff; background: var(--studio-accent); border-color: var(--studio-accent); }

.designer-stage { display: grid; grid-template-rows: auto minmax(480px, 1fr) auto; overflow: hidden; }
.stage-toolbar {
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--studio-line);
}
.zoom-tools { gap: 6px; direction: ltr; }
.zoom-tools strong { width: 52px; text-align: center; font-size: 12px; }
.sample-picker { gap: 8px; font-size: 11px; color: var(--studio-muted); min-width: 0; }
.sample-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-width: 190px;
  max-width: 280px;
  height: 32px;
  padding: 0 9px;
  border: 1px solid var(--studio-line);
  border-radius: 5px;
  background: #fff;
  color: var(--studio-ink);
  font-size: 11px;
}
.sample-button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.canvas-scroll {
  display: grid;
  place-items: center;
  min-height: 480px;
  overflow: auto;
  padding: 42px;
  background-color: #e6ebf0;
  background-image: linear-gradient(45deg, #dfe5eb 25%, transparent 25%),
                    linear-gradient(-45deg, #dfe5eb 25%, transparent 25%),
                    linear-gradient(45deg, transparent 75%, #dfe5eb 75%),
                    linear-gradient(-45deg, transparent 75%, #dfe5eb 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}
.label-canvas-wrap {
  flex: none;
  filter: drop-shadow(0 12px 18px rgba(30, 42, 55, .22));
  transform-origin: center;
}
.label-canvas {
  position: relative;
  width: 500px;
  height: 300px;
  overflow: hidden;
  background: #fff;
  color: #111827;
  direction: rtl;
  user-select: none;
  outline: 0;
}
.label-canvas.has-grid {
  background-image: linear-gradient(rgba(34, 103, 111, .08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(34, 103, 111, .08) 1px, transparent 1px);
  background-size: 10% 10%;
}
.design-layer {
  position: absolute;
  display: flex;
  align-items: center;
  overflow: hidden;
  cursor: move;
  border: 1px solid transparent;
  line-height: 1.1;
  transform-origin: center;
}
.design-layer.selected {
  border-color: #0b73da;
  outline: 1px solid rgba(11, 115, 218, .28);
  background-color: rgba(11, 115, 218, .035);
}
.design-layer.selected::before {
  content: "";
  position: absolute;
  top: 1px;
  inset-inline-start: 1px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0b73da;
  z-index: 3;
}
.design-layer img { display: block; max-width: 100%; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.design-layer .layer-text { width: 100%; overflow: hidden; text-overflow: ellipsis; }
.stage-status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 11px;
  border-top: 1px solid var(--studio-line);
  font-size: 10px;
  color: var(--studio-muted);
}

.element-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 10px;
}
.element-buttons button {
  display: grid;
  place-items: center;
  gap: 4px;
  min-height: 54px;
  padding: 5px;
  border: 1px solid var(--studio-line);
  border-radius: 5px;
  background: #fff;
  color: #334155;
  font-size: 10px;
}
.element-buttons button i { font-size: 17px; color: var(--studio-accent); }
.element-buttons button:hover { border-color: var(--studio-accent); background: #f0f9f7; }
.layer-list-heading {
  display: flex;
  justify-content: space-between;
  padding: 8px 11px;
  background: #f6f8fa;
  border-block: 1px solid var(--studio-line);
  font-size: 11px;
  font-weight: 800;
}
.layer-list { max-height: 180px; overflow: auto; padding: 5px; }
.layer-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 26px 26px;
  align-items: center;
  gap: 4px;
  min-height: 32px;
  padding: 3px 5px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
}
.layer-row:hover, .layer-row.active { border-color: #b8d8d3; background: #eef8f6; }
.layer-row button { border: 0; background: transparent; color: #667085; padding: 2px; }
.layer-row button:hover { color: #d92d20; }
.inspector {
  padding: 10px;
  border-top: 1px solid var(--studio-line);
  max-height: 410px;
  overflow: auto;
}
.empty-inspector { padding: 24px 8px; color: var(--studio-muted); text-align: center; font-size: 11px; }
.inspector-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.inspector-grid .wide { grid-column: 1 / -1; }
.inspector-actions { display: flex; gap: 6px; margin-top: 10px; }
.inspector-actions .btn { flex: 1; border-radius: 4px; font-size: 11px; }
.switch-line { display: flex !important; align-items: center; gap: 7px !important; min-height: 32px; }

.print-queue { margin-top: 12px; overflow: visible; }
.queue-header { justify-content: space-between; gap: 16px; padding: 14px 16px 10px; }
.queue-header h2 { margin: 0; font-size: 16px; font-weight: 800; }
.queue-header h2 i { color: var(--studio-accent); }
.queue-header p { margin: 3px 0 0; color: var(--studio-muted); font-size: 11px; }
.queue-summary { gap: 14px; font-size: 11px; }
.queue-summary span { padding: 6px 9px; border: 1px solid var(--studio-line); border-radius: 5px; }
.queue-summary strong { color: var(--studio-accent); font-size: 14px; margin-inline-start: 4px; }
.item-search-row { gap: 8px; padding: 0 16px 12px; }
.search-box { position: relative; flex: 1; }
.search-box > i { position: absolute; inset-inline-start: 11px; top: 10px; color: var(--studio-muted); z-index: 1; }
.search-box > input { padding-inline-start: 35px; min-height: 38px; border-radius: 5px; }
.search-results {
  display: none;
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  inset-inline: 0;
  max-height: 310px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--studio-line);
  box-shadow: 0 14px 28px rgba(26, 41, 57, .18);
  border-radius: 5px;
}
.search-results.open { display: block; }
.search-result {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-bottom: 1px solid #edf0f3;
  background: #fff;
  text-align: start;
}
.search-result:hover { background: #f2f8f7; }
.search-result img, .result-placeholder { width: 38px; height: 38px; object-fit: cover; border-radius: 4px; background: #eef1f4; }
.result-placeholder { display: grid; place-items: center; color: #8b96a5; }
.result-name { font-size: 12px; font-weight: 700; }
.result-meta { margin-top: 2px; color: var(--studio-muted); font-size: 10px; direction: ltr; text-align: start; }
.search-result .bi-plus-circle { color: var(--studio-accent); font-size: 18px; }
.queue-table { margin: 0; font-size: 11px; }
.queue-table thead th { padding: 8px 12px; color: #425066; background: #f4f7f9; border-color: var(--studio-line); white-space: nowrap; }
.queue-table tbody td { padding: 7px 12px; vertical-align: middle; border-color: #e7ebef; }
.queue-item { display: flex; align-items: center; gap: 9px; min-width: 220px; }
.queue-item img, .queue-item-placeholder { width: 34px; height: 34px; object-fit: cover; border-radius: 4px; background: #eef1f4; }
.queue-item-placeholder { display: grid; place-items: center; color: #8b96a5; }
.queue-item strong { display: block; font-size: 11px; }
.queue-item small { color: var(--studio-muted); direction: ltr; }
.queue-table select, .queue-table input { min-height: 31px; border-radius: 4px; font-size: 11px; }
.queue-table .qty-input { width: 82px; text-align: center; direction: ltr; }
.queue-table .price-select { min-width: 130px; }
.queue-table .unit-select { min-width: 190px; }
.queue-table .empty-row td { padding: 32px; color: var(--studio-muted); text-align: center; }
.qty-col { width: 100px; }
.action-col { width: 44px; }
.remove-queue { color: #d92d20; border: 0; background: transparent; font-size: 16px; }

.studio-toast {
  position: fixed;
  z-index: 1080;
  inset-inline-end: 22px;
  bottom: 22px;
  max-width: 380px;
  padding: 11px 15px;
  color: #fff;
  background: #172033;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: .2s ease;
  font-size: 12px;
}
.studio-toast.show { opacity: 1; transform: translateY(0); }
.studio-toast.error { background: #b42318; }
.studio-toast.success { background: #087a5b; }

@media (max-width: 1250px) {
  .studio-grid { grid-template-columns: 225px minmax(380px, 1fr) 245px; }
  .canvas-scroll { padding: 28px; }
}

@media (max-width: 1050px) {
  .studio-grid { grid-template-columns: 230px minmax(0, 1fr); }
  .elements-panel { grid-column: 1 / -1; display: grid; grid-template-columns: 250px 1fr 300px; }
  .elements-panel .panel-heading { grid-column: 1 / -1; }
  .element-buttons { align-content: start; }
  .layer-list-heading { border-top: 0; }
}

@media (max-width: 760px) {
  .barcode-studio { padding: 8px; }
  .studio-header, .studio-commandbar, .queue-header, .item-search-row { align-items: stretch; flex-direction: column; }
  .studio-actions .btn { flex: 1; }
  .command-field, .command-template, .command-code { width: 100%; max-width: none; }
  .check-field { padding-top: 0; }
  .studio-grid { display: block; }
  .studio-panel, .designer-stage { margin-bottom: 10px; }
  .designer-stage { grid-template-rows: auto 430px auto; }
  .canvas-scroll { min-height: 430px; padding: 24px; }
  .elements-panel { display: block; }
  .element-buttons { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stage-toolbar { align-items: stretch; flex-direction: column; }
  .sample-picker, .sample-button { width: 100%; max-width: none; }
  .queue-summary { flex-wrap: wrap; }
  .queue-summary span { flex: 1; text-align: center; }
}

@media print {
  .barcode-studio { display: none !important; }
}