:root {
  --ink: #0f172a;
  --muted: #5e6b85;
  --muted-2: #93a2bd;
  --line: #d9e5fb;
  --line-soft: rgba(37, 99, 235, 0.10);
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: #ffffff;
  --bg: #f3f7ff;
  --blue: #2563eb;
  --blue-2: #3b82f6;
  --blue-3: #93c5fd;
  --blue-soft: #eaf3ff;
  --navy: #0f172a;
  --success: #22c55e;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.14);
  --shadow-soft: 0 16px 42px rgba(15, 23, 42, 0.08);
  --radius: 26px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(96, 165, 250, 0.18), transparent 26%),
    radial-gradient(circle at 88% 2%, rgba(37, 99, 235, 0.15), transparent 22%),
    linear-gradient(135deg, #f9fbff 0%, #eef5ff 55%, #f9fbff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 78%);
}

a { color: inherit; }

button, input, textarea, select { font: inherit; }

button, .primary-link, .quiet-link {
  border: 0;
  text-decoration: none;
  cursor: pointer;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

button:hover:not(:disabled), .primary-link:hover, .quiet-link:hover { transform: translateY(-1px); }
button:disabled { cursor: not-allowed; opacity: .48; }

.app-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100vh;
  padding: 18px;
  gap: 18px;
}

.sidebar {
  position: sticky;
  top: 18px;
  height: calc(100vh - 36px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 18px;
  border: 1px solid rgba(59, 130, 246, .16);
  border-radius: 30px;
  background: linear-gradient(180deg, #0b1f49, #12306e 56%, #163983 100%);
  box-shadow: 0 22px 48px rgba(0,0,0,.22);
  backdrop-filter: blur(18px);
}

.logo-area {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 12px;
  border: 1px solid rgba(59, 130, 246, .16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(248,251,255,.96), rgba(234,243,255,.92));
  text-decoration: none;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}

.brand-logo {
  width: 100%;
  max-width: 194px;
  height: auto;
  display: block;
}

.side-nav { display: grid; gap: 8px; }

.side-link {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 16px;
  color: rgba(255,255,255,.86);
  text-decoration: none;
  font-size: .94rem;
  font-weight: 800;
}

.side-link.active,
.side-link:hover {
  color: #0f172a;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}

.side-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(255,255,255,.12);
  color: var(--blue-2);
}

.workspace-card {
  margin-top: auto;
  display: grid;
  gap: 7px;
  padding: 16px;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(37, 99, 235, .16), rgba(255,255,255,.05));
  color: #ffffff;
  border: 1px solid rgba(59, 130, 246, .20);
  box-shadow: 0 18px 50px rgba(0,0,0,.20);
}

.workspace-kicker,
.workspace-card span:not(.workspace-kicker) {
  font-size: .78rem;
  color: rgba(255,255,255,.74);
}

.install-button {
  margin-top: 8px;
  min-height: 36px;
  border-radius: 12px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}

.app-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.topbar {
  position: sticky;
  top: 18px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid rgba(219, 234, 254, .95);
  border-radius: 28px;
  background: rgba(255, 255, 255, .90);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.topbar-title { display: grid; gap: 2px; }
.topbar-eyebrow { color: #2563eb; font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.topbar h1 { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1; }

.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.quiet-link,
.secondary,
.ghost,
.primary-link,
button:not(.download-one):not(.install-button) {
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 14px;
}

.quiet-link,
.secondary,
.ghost {
  color: #17345f;
  background: rgba(255,255,255,.82);
  border: 1px solid #d9e5fb;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .045);
}

.primary-link,
button:not(.secondary):not(.ghost):not(.download-one):not(.install-button) {
  color: #0f172a;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 12px 28px rgba(37, 99, 235, .24);
}

.ghost { background: transparent; box-shadow: none; }
.compact { min-height: 34px; padding: 7px 11px; font-size: .84rem; }

.dashboard {
  display: grid;
  gap: 18px;
}

.intro-panel,
.panel {
  border: 1px solid rgba(219, 234, 254, .95);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.intro-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 26px;
  overflow: hidden;
  position: relative;
}

.intro-panel::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -100px;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,196,0,.18), transparent 62%);
}

.eyebrow,
.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .74rem;
  font-weight: 950;
}

.intro-panel h2 { max-width: 980px; margin: 0 0 12px; font-size: clamp(2rem, 4.7vw, 4rem); line-height: 1.04; letter-spacing: -.045em; text-wrap: balance; }
.intro-panel p { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.68; font-size: 1.04rem; }

.intro-metrics {
  position: relative;
  z-index: 1;
  min-width: 150px;
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(145deg, #ffffff, #eff6ff);
  border: 1px solid #f5dc72;
}

.intro-metrics span { font-size: 1.65rem; font-weight: 950; color: #2563eb; }
.intro-metrics small { color: var(--muted); font-weight: 800; }

.generator-grid {
  display: grid;
  grid-template-columns: minmax(340px, .95fr) minmax(420px, 1.25fr);
  gap: 18px;
  align-items: start;
}

.panel { padding: 18px; }
.panel h2 { margin: 0; letter-spacing: -.035em; }

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.data-panel,
.settings-panel { display: grid; gap: 16px; }

.settings-panel { grid-column: 1; }
.preview-panel { grid-column: 2; grid-row: 1 / span 2; min-height: 690px; display: flex; flex-direction: column; }

.upload-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.86);
}

.file-drop {
  cursor: pointer;
  display: grid;
  gap: 6px;
  place-items: center;
  min-height: 154px;
  padding: 22px;
  border: 1px dashed rgba(59,130,246,.38);
  border-radius: 18px;
  background: linear-gradient(135deg, #ffffff, #eff6ff);
  text-align: center;
}

.file-drop input { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; opacity: 0; }
.file-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: var(--blue); color: #fff; font-size: 1.35rem; box-shadow: 0 14px 30px rgba(37,99,235,.24); }
.file-drop small { color: var(--muted); line-height: 1.4; }

.upload-options { display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: center; }

.field { display: grid; gap: 7px; color: #34465d; font-size: .92rem; font-weight: 820; }
.field span { color: #34465d; }

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.95);
  color: var(--ink);
  border-radius: 14px;
  outline: none;
  padding: 11px 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}

input:focus, textarea:focus, select:focus { border-color: #f4c400; box-shadow: 0 0 0 4px rgba(37,99,235,.14); }
textarea { resize: vertical; line-height: 1.5; min-height: 190px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 750;
}
.checkbox-row input { width: 17px; height: 17px; accent-color: #f4c400; }

.split-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.status { color: var(--muted); font-size: .88rem; font-weight: 760; }

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.wide-field { grid-column: 1 / -1; }
.inline-check { align-self: end; min-height: 44px; padding: 10px 12px; border-radius: 14px; background: #f8fbff; border: 1px solid #dbeafe; }
.soft-pill, .dropdown-chip {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  color: #2563eb;
  background: #eef6ff;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 900;
}
.primary-action-row { display: flex; }
.primary-action-row button { flex: 1; }

.preview-head { margin-bottom: 12px; }
.preview-panel .step-badge { color: var(--navy); }

.error-box {
  margin-bottom: 12px;
  white-space: pre-wrap;
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #9f1239;
  padding: 12px;
  border-radius: 16px;
  font-size: .9rem;
}

.preview-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  grid-auto-rows: min-content;
  gap: 14px;
  overflow: auto;
  padding: 4px 4px 12px;
  align-content: start;
}

.empty-preview {
  grid-column: 1 / -1;
  min-height: 420px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 11px;
  border: 1px dashed rgba(37,99,235,.28);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 44%, rgba(96,165,250,.18), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.92), rgba(239,246,255,.78));
  text-align: center;
  color: var(--muted);
}
.empty-preview strong { color: var(--ink); font-size: 1.2rem; }
.empty-preview p { margin: 0; max-width: 340px; line-height: 1.5; }

.sample-barcode { display: flex; align-items: end; gap: 5px; height: 110px; padding: 18px 28px; border-radius: 22px; background: #ffffff; box-shadow: var(--shadow-soft); }
.sample-barcode span { display:block; width: 7px; border-radius: 6px; background: var(--navy); opacity: .88; }
.sample-barcode span:nth-child(1) { height: 74px; }
.sample-barcode span:nth-child(2) { height: 96px; width: 4px; }
.sample-barcode span:nth-child(3) { height: 62px; }
.sample-barcode span:nth-child(4) { height: 98px; width: 10px; }
.sample-barcode span:nth-child(5) { height: 78px; width: 4px; }
.sample-barcode span:nth-child(6) { height: 94px; }
.sample-barcode span:nth-child(7) { height: 67px; width: 9px; }
.sample-barcode span:nth-child(8) { height: 104px; width: 4px; }
.sample-barcode span:nth-child(9) { height: 86px; }

.barcode-card {
  min-width: 0;
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #e2ecf8;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15,23,42,.065);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}

.svg-wrap {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 12px;
  border-radius: 18px;
  background: linear-gradient(145deg, #ffffff, #f5f9ff);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}
.svg-wrap svg { max-width: 100%; height: auto; display: block; }

.barcode-actions {
  display: grid;
  gap: 10px;
}
.code-label {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
}
.mini-buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.download-one {
  min-height: 34px;
  border-radius: 11px;
  padding: 7px 8px;
  color: #2563eb;
  background: #eef6ff;
  border: 1px solid #dbeafe;
  font-size: .78rem;
  font-weight: 950;
}

.export-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.export-bar button:first-child { grid-column: 1 / -1; }

.legal-panel { margin-top: 0; }
.legal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
details { border: 1px solid var(--line); background: rgba(255,255,255,.75); border-radius: 18px; padding: 13px 14px; }
summary { cursor: pointer; color: var(--ink); font-weight: 900; }
details p { margin: 8px 0 0; color: var(--muted); line-height: 1.55; }

.site-footer {
  display: flex;
  justify-content: center;
  padding: 14px 10px 18px;
  color: var(--muted);
  font-size: .86rem;
  text-align: center;
}

@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; }
  .logo-area { min-height: 62px; min-width: 160px; }
  .side-nav { grid-auto-flow: column; overflow-x: auto; }
  .workspace-card { margin-top: 0; min-width: 220px; }
  .generator-grid { grid-template-columns: 1fr; }
  .preview-panel { grid-column: auto; grid-row: auto; min-height: 600px; }
}

@media (max-width: 780px) {
  .app-shell { padding: 10px; gap: 10px; }
  .sidebar { flex-direction: column; align-items: stretch; border-radius: 24px; }
  .side-nav { grid-auto-flow: row; }
  .topbar { position: static; align-items: flex-start; flex-direction: column; border-radius: 22px; }
  .topbar-actions { justify-content: flex-start; width: 100%; }
  .topbar-actions > * { flex: 1; justify-content: center; text-align: center; }
  .intro-panel { align-items: start; flex-direction: column; padding: 20px; }
  .intro-panel h2 { font-size: clamp(2rem, 12vw, 3.1rem); }
  .upload-options, .settings-grid, .legal-grid, .export-bar { grid-template-columns: 1fr; }
  .preview-grid { grid-template-columns: 1fr; max-height: none; }
  .preview-panel { min-height: 520px; }
}

@media print {
  .sidebar, .topbar, .intro-panel, .data-panel, .settings-panel, .legal-panel, .site-footer, .export-bar { display: none !important; }
  .app-shell { display: block; padding: 0; }
  .preview-panel { box-shadow: none; border: 0; }
}

/* Demo cliente */
.demo-badge {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #ffffff !important;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  font-size: .72rem !important;
  font-weight: 900;
}

.demo-limit-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(37, 99, 235, .18);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(239, 246, 255, .94), rgba(255,255,255,.92));
  box-shadow: var(--shadow-soft);
}

.demo-limit-banner strong {
  display: block;
  margin-bottom: 4px;
  color: var(--navy);
  font-size: 1rem;
}

.demo-limit-banner p {
  margin: 0;
  max-width: 840px;
  color: var(--muted);
  line-height: 1.55;
}

.demo-limit-banner a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 14px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #0f172a;
  box-shadow: 0 12px 28px rgba(37, 99, 235, .24);
  font-weight: 900;
  text-decoration: none;
}

.pro-locked,
.locked,
.pro-mini {
  position: relative;
  opacity: .62 !important;
  filter: grayscale(.1);
}

.pro-locked span {
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  color: #2563eb;
  background: #eff6ff;
  font-size: .68rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.pro-mini {
  border-style: dashed !important;
}

.error-box:not([hidden]) {
  white-space: pre-line;
}

@media (max-width: 820px) {
  .demo-limit-banner {
    align-items: stretch;
    flex-direction: column;
  }
  .demo-limit-banner a {
    width: 100%;
  }
}

.qr-card .svg-wrap {
  min-height: 190px;
}

.qr-card .svg-wrap svg,
.svg-wrap .qr-svg {
  width: min(100%, 180px);
  max-height: 180px;
}

/* Barlio v13: tab separati Barcode / QR */
.mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mode-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  border-radius: 20px;
  border: 1px solid rgba(37, 99, 235, .18);
  background: rgba(255,255,255,.9);
  color: var(--navy);
  font-weight: 950;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .06);
}

.mode-tab span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 12px;
  color: #2563eb;
  background: #eff6ff;
}

.mode-tab.active {
  color: #0f172a;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 18px 36px rgba(37, 99, 235, .24);
}

.mode-tab.active span {
  color: #0f172a;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.22);
}

.tab-pane[hidden] { display: none !important; }
.tab-pane.active { display: block; }

.qr-generator-grid .preview-panel { min-height: 650px; }

.qr-help-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid rgba(37, 99, 235, .18);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(239,246,255,.96), rgba(255,255,255,.88));
}

.qr-help-card strong { color: var(--navy); display: block; margin-bottom: 4px; }
.qr-help-card p { margin: 0; color: var(--muted); line-height: 1.5; }

.qr-big-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #0f172a;
  box-shadow: 0 14px 30px rgba(37, 99, 235, .24);
  font-size: 1.4rem;
}

.sample-qr {
  width: 132px;
  height: 132px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 10px;
  padding: 18px;
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.sample-qr span {
  display: block;
  border-radius: 9px;
  background: var(--navy);
  opacity: .88;
}

.sample-qr span:nth-child(2) { opacity: .34; }
.sample-qr span:nth-child(3) { opacity: .52; }
.sample-qr span:nth-child(4) { opacity: .78; }

.qr-preview-grid .barcode-card {
  max-width: 280px;
}

.qr-card .svg-wrap {
  min-height: 220px;
}

.qr-card .svg-wrap svg,
.svg-wrap .qr-svg {
  width: min(100%, 208px);
  max-height: 208px;
}

.qr-card .code-label {
  font-size: .82rem;
  white-space: nowrap;
}

@media (max-width: 780px) {
  .mode-tabs { grid-template-columns: 1fr; }
  .mode-tab { justify-content: flex-start; padding-left: 16px; }
}

.site-footer { color: #7b8ba8; }
.workspace-card strong { color: #eff6ff; }
.workspace-card .demo-badge { background: rgba(255, 214, 51, .18); border-color: rgba(255, 214, 51, .28); color: #eff6ff !important; }
.side-link.active .side-icon, .side-link:hover .side-icon { background: rgba(17,17,17,.10); color: #0f172a; }
.logo-area:hover { box-shadow: inset 0 0 0 1px rgba(244,196,0,.25); }
@media (max-width: 1180px) { .brand-logo { max-width: 160px; } }

.logo-area { background: linear-gradient(180deg, rgba(248,251,255,.98), rgba(227,238,255,.94)); }
.brand-logo { filter: saturate(1.02); }
.workspace-card strong { color: #eff6ff; }
.workspace-card .demo-badge { background: rgba(96, 165, 250, .18); border-color: rgba(147, 197, 253, .28); color: #eff6ff !important; }
.install-button { color: #ffffff; }
.primary-link, button:not(.secondary):not(.ghost):not(.download-one):not(.install-button) { color: #ffffff; }
.side-link.active .side-icon, .side-link:hover .side-icon { background: rgba(255,255,255,.20); color: #ffffff; }

/* Barlio v22: unit hints hidden, units moved into labels */
.unit-hint {
  display: none;
}
.print-note {
  margin: 0;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--muted);
  background: linear-gradient(135deg, rgba(239,246,255,.88), rgba(255,255,255,.92));
  border: 1px solid #dbeafe;
  line-height: 1.45;
  font-size: .88rem;
  font-weight: 720;
}
.pdf-pro-panel {
  display: grid;
  gap: 16px;
  border-style: dashed;
  background:
    radial-gradient(circle at 92% 12%, rgba(37,99,235,.10), transparent 26%),
    rgba(255,255,255,.9);
}
.pdf-intro {
  margin: -8px 0 0;
  max-width: 900px;
  color: var(--muted);
  line-height: 1.55;
}
.pdf-layout-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.pdf-layout-grid input:disabled,
.pdf-layout-grid select:disabled {
  opacity: .74;
  cursor: not-allowed;
  background: #f8fbff;
}
.pdf-sheet-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 420px;
  padding: 18px;
  border: 1px solid #dbeafe;
  border-radius: 22px;
  background: linear-gradient(145deg, #ffffff, #eff6ff);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.75);
}
.pdf-sheet-preview span {
  min-height: 58px;
  border-radius: 12px;
  background:
    repeating-linear-gradient(90deg, #0f172a 0 3px, transparent 3px 7px),
    #ffffff;
  border: 1px solid rgba(37,99,235,.14);
  box-shadow: 0 8px 20px rgba(15,23,42,.06);
}
@media (max-width: 980px) {
  .pdf-layout-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .pdf-layout-grid { grid-template-columns: 1fr; }
  .pdf-sheet-preview { max-width: 100%; }
}


/* Barlio v20 layout refinement: desktop harmonic 1-2-3 flow */
@media (min-width: 1181px) {
  .app-shell {
    grid-template-columns: 250px minmax(0, 1fr);
    padding: 16px;
    gap: 16px;
  }

  .app-main {
    gap: 14px;
  }

  .topbar {
    padding: 14px 18px;
    border-radius: 24px;
  }

  .topbar h1 {
    font-size: clamp(1.45rem, 2vw, 1.9rem);
  }

  .demo-limit-banner {
    padding: 14px 18px;
    border-radius: 22px;
  }

  .intro-panel {
    padding: 18px 22px;
    border-radius: 24px;
  }

  .intro-panel h2 {
    font-size: clamp(1.95rem, 3vw, 3.15rem);
    max-width: 920px;
    line-height: 1.05;
    letter-spacing: -.04em;
  }

  .intro-panel p {
    max-width: 680px;
  }

  .mode-tabs {
    gap: 10px;
  }

  .mode-tab {
    min-height: 52px;
    border-radius: 18px;
  }

  .generator-grid {
    grid-template-columns: minmax(390px, 0.86fr) minmax(500px, 1.14fr);
    grid-template-areas:
      "import preview"
      "settings preview";
    gap: 16px;
    align-items: start;
  }

  .data-panel { grid-area: import; }
  .settings-panel { grid-area: settings; grid-column: auto; }
  .preview-panel {
    grid-area: preview;
    grid-column: auto;
    grid-row: auto;
    align-self: start;
    min-height: 0;
    display: block;
  }

  .panel {
    padding: 17px;
    border-radius: 24px;
  }

  .panel-head {
    margin-bottom: 13px;
  }

  .upload-card {
    padding: 13px;
  }

  .file-drop {
    min-height: 124px;
    padding: 18px;
  }

  textarea {
    min-height: 160px;
  }

  .preview-grid {
    min-height: 0;
    max-height: 410px;
    overflow: auto;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    align-content: start;
    padding-bottom: 8px;
  }

  .empty-preview {
    min-height: 330px;
  }

  .svg-wrap {
    min-height: 132px;
  }

  .barcode-card {
    border-radius: 20px;
    padding: 12px;
  }

  .export-bar {
    margin-top: 10px;
    padding-top: 12px;
  }

  .pdf-pro-panel {
    margin-top: 0;
  }

  .pdf-layout-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pdf-sheet-preview {
    min-height: 132px;
  }
}

@media (min-width: 1440px) {
  .generator-grid {
    grid-template-columns: minmax(440px, 0.86fr) minmax(580px, 1.14fr);
  }

  .preview-grid {
    grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
    max-height: 440px;
  }
}

@media (max-width: 1180px) {
  .generator-grid,
  .qr-generator-grid {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }

  .data-panel,
  .settings-panel,
  .preview-panel {
    grid-area: auto;
  }

  .preview-panel {
    display: block;
    min-height: 0;
  }

  .preview-grid {
    max-height: none;
  }
}

/* Barlio v21: flusso guidato in colonna unica */
@media (min-width: 1024px) {
  .dashboard {
    max-width: 1120px;
    width: 100%;
    margin: 0 auto;
  }

  .intro-panel {
    padding: 18px 22px;
  }

  .intro-panel h2 {
    font-size: clamp(2rem, 2.9vw, 3.2rem);
    max-width: 940px;
    line-height: 1.05;
    letter-spacing: -.04em;
  }

  .mode-tabs {
    max-width: 100%;
  }

  .generator-grid,
  .qr-generator-grid {
    grid-template-columns: 1fr !important;
    grid-template-areas: none !important;
    gap: 16px;
  }

  .data-panel,
  .settings-panel,
  .preview-panel {
    grid-column: auto !important;
    grid-row: auto !important;
    grid-area: auto !important;
  }

  .panel {
    padding: 18px 20px;
  }

  .data-panel {
    order: 1;
  }

  .settings-panel {
    order: 2;
  }

  .preview-panel {
    order: 3;
    min-height: 0 !important;
    display: block;
  }

  .upload-card {
    grid-template-columns: minmax(380px, 1fr) minmax(260px, .55fr);
    align-items: stretch;
  }

  .upload-options {
    align-content: center;
  }

  .file-drop {
    min-height: 132px;
  }

  textarea {
    min-height: 150px;
  }

  .settings-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .settings-grid .wide-field {
    grid-column: span 2;
  }

  .settings-grid .inline-check,
  .settings-grid .print-note {
    grid-column: 1 / -1;
  }

  .primary-action-row {
    justify-content: flex-end;
  }

  .primary-action-row button {
    flex: 0 1 360px;
  }

  .preview-grid {
    max-height: none !important;
    overflow: visible;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }

  .empty-preview {
    min-height: 280px;
  }

  .export-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
  }

  .export-bar button:first-child {
    grid-column: auto;
  }

  .pdf-pro-panel {
    max-width: 1120px;
    width: 100%;
    margin-inline: auto;
  }

  .pdf-layout-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pdf-sheet-preview {
    min-height: 120px;
  }
}

@media (min-width: 1440px) {
  .dashboard,
  .pdf-pro-panel {
    max-width: 1180px;
  }

  .preview-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 1023px) {
  .generator-grid,
  .qr-generator-grid {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }

  .data-panel,
  .settings-panel,
  .preview-panel {
    grid-area: auto;
  }
}


/* Barlio v23: hero title readability */
.intro-panel > div:first-child { min-width: 0; }
@supports not (text-wrap: balance) {
  .intro-panel h2 { word-spacing: -0.02em; }
}

/* Barlio v24 full version */
.full-version-banner { border-color: rgba(34, 197, 94, .22); }
.full-version-banner strong { color: #0f766e; }
.full-version-banner a { background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff; }

/* Barlio final header cleanup */
.logo-area { cursor: default; }
.topbar-actions .top-proxy { min-width: 132px; }
.demo-limit-banner { align-items: flex-start; }
.site-footer { display: flex; justify-content: center; text-align: center; }

.top-site-link { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.site-footer a { color: inherit; font-weight: 800; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.demo-lock{display:inline-flex;margin-left:.35rem;padding:.12rem .38rem;border-radius:999px;font-size:.68rem;font-weight:700;background:rgba(37,99,235,.12);color:#1d4ed8;vertical-align:middle;}


.demo-watermarked-qr {
  position: relative;
}

.demo-watermarked-qr::after {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 14px;
  background: repeating-linear-gradient(-35deg, rgba(13, 74, 136, .10) 0 12px, transparent 12px 28px);
  pointer-events: none;
  z-index: 2;
}

.qr-demo-watermark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-28deg);
  z-index: 3;
  padding: 8px 18px;
  border: 2px solid rgba(13, 74, 136, .55);
  border-radius: 999px;
  background: rgba(255, 255, 255, .68);
  color: rgba(13, 74, 136, .82);
  font-weight: 900;
  font-size: clamp(1.2rem, 5vw, 2.1rem);
  letter-spacing: .14em;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .13);
}

.demo-watermarked-qr svg {
  filter: opacity(.66);
}