:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --text: #1c1f24;
  --muted: #5d6470;
  --border: #d5d9e0;
  --accent: #d97706;
  --accent-text: #ffffff;
  --danger: #c62828;
  --warn: #b26a00;
  --ok: #2e7d32;
  --focus: #2563eb;
  --shadow: 0 1px 3px rgb(0 0 0 / .08), 0 4px 16px rgb(0 0 0 / .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15171b; --surface: #1e2127; --surface-2: #272b33; --text: #e7e9ee; --muted: #9aa2af;
    --border: #363b45; --accent: #f59e0b; --accent-text: #1b1300; --danger: #ef5350; --warn: #f0a530; --ok: #66bb6a;
    --focus: #60a5fa; --shadow: 0 1px 3px rgb(0 0 0 / .4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15171b; --surface: #1e2127; --surface-2: #272b33; --text: #e7e9ee; --muted: #9aa2af;
  --border: #363b45; --accent: #f59e0b; --accent-text: #1b1300; --danger: #ef5350; --warn: #f0a530; --ok: #66bb6a;
  --focus: #60a5fa; --shadow: 0 1px 3px rgb(0 0 0 / .4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
button, input, select { font: inherit; color: inherit; }
button {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; cursor: pointer; white-space: nowrap;
}
button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: .4; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--danger); }
button.link { background: none; border: 0; padding: 0; color: var(--focus); text-decoration: underline; }
.icon-btn { padding: 4px 8px; min-width: 30px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
input:not([type=checkbox]):not([type=range]):not([type=color]), select {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px;
}
label { display: block; margin: 8px 0 0; color: var(--muted); font-size: 12px; }
label > input, label > select { margin-top: 3px; color: var(--text); font-size: 14px; }
label.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 14px; margin-top: 6px; }
.field { margin-top: 10px; color: var(--muted); font-size: 12px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stack { display: grid; gap: 6px; margin-top: 8px; }
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
.spacer { flex: 1; }

/* Barre du haut */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  padding: 8px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; flex: 1 1 220px; min-width: 0; }
.brand svg { width: 26px; height: 26px; flex: none; fill: var(--accent); stroke: var(--text); stroke-width: 1; stroke-linejoin: round; }
.brand input { font-size: 17px !important; font-weight: 600; border-color: transparent !important; background: transparent !important; }
.brand input:hover, .brand input:focus { border-color: var(--border) !important; }
.tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tools .sep { width: 1px; height: 22px; background: var(--border); margin: 0 2px; }

/* Mise en page */
.layout { display: grid; grid-template-columns: 260px minmax(0, 1fr) 300px; gap: 16px; padding: 16px; align-items: start; }
.side { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; box-shadow: var(--shadow); position: sticky; top: 70px; max-height: calc(100vh - 86px); overflow: auto; }
.side details + details { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 10px; }
.side summary { cursor: pointer; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.work { min-width: 0; }
.work-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
.stats { color: var(--muted); font-size: 12px; text-align: center; margin: 14px 0 0; min-height: 1em; }
.zoom { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--muted); }
@media (max-width: 1100px) {
  .layout { grid-template-columns: 240px minmax(0, 1fr); }
  .props { grid-column: 1 / -1; position: static; max-height: none; }
}
@media (max-width: 760px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 12px 16px; }
  .side { position: static; max-height: none; }
  .work { order: -1; }
  .topbar { padding: 8px 16px; }
}

/* Rangées */
.panel { display: grid; gap: 14px; }
.row { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px 12px; box-shadow: var(--shadow); min-width: 0; }
.row-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 8px; }
.row-head label { display: flex; align-items: center; gap: 6px; margin: 0; }
.row-head input { width: 64px !important; margin: 0; padding: 3px 6px !important; }
.row-usage { color: var(--muted); font-size: 12px; }
.row-usage.over { color: var(--danger); font-weight: 600; }
.strip-wrap { overflow-x: auto; padding: 4px 2px 6px; }
.panel .strip { zoom: var(--zoom, 1); }

/* Étiquette (mm réels, identique à l'écran et à l'impression) */
.strip { display: flex; width: max-content; background: #fff; color: #000; outline: .25mm dashed #888; }
.lbl {
  position: relative; flex: none; display: flex; flex-direction: column; align-items: center;
  background: #fff; color: #000; overflow: hidden; text-align: center;
  font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
}
.strip.sep .lbl + .lbl { border-left: .2mm solid #000; }
.lbl-band { flex: none; width: 100%; height: var(--band); background: var(--c); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.lbl-fill { background: color-mix(in srgb, var(--c) 22%, #fff); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.lbl-diff .lbl-txt { font-weight: 700; }
.lbl-ico { flex: none; margin-top: .8mm; aspect-ratio: 1; }
.lbl-ico svg { width: 100%; height: 100%; display: block; }
.lbl-txt {
  flex: 1 1 0; min-height: 0; width: 100%; padding: .5mm .6mm 0; display: flex; flex-direction: column; justify-content: center;
  line-height: 1.08; overflow: hidden; hyphens: auto;
}
.lbl-txt.brk { overflow-wrap: anywhere; }
.lbl-name { font-weight: 600; }
.lbl-loc { font-size: .78em; font-style: italic; }
.lbl-foot { flex: none; width: 100%; display: flex; justify-content: space-between; gap: .5mm; padding: 0 .6mm .5mm; font-size: var(--foot); line-height: 1.1; font-weight: 700; }
.lbl-foot span:only-child { margin: 0 auto; }
.lbl-vide { background: repeating-linear-gradient(135deg, #fff 0 1.2mm, #eee 1.2mm 1.6mm); }
.lbl-empty { background: #fff; }

/* Interaction dans l'éditeur */
.panel .lbl[data-id] { cursor: pointer; }
.panel .lbl[data-id]:hover { box-shadow: inset 0 0 0 .5mm color-mix(in srgb, var(--focus) 60%, transparent); }
.panel .lbl.is-selected { box-shadow: inset 0 0 0 .7mm var(--focus); }
.panel .lbl.is-dragging { opacity: .4; }
.panel .lbl.drop-before { box-shadow: inset .9mm 0 0 var(--accent); }
.panel .strip.drop-end { box-shadow: 1mm 0 0 var(--accent); }
.panel .lbl-empty.is-free {
  display: flex; align-items: center; justify-content: center; cursor: pointer; color: #aaa; font-size: 6mm;
  background: repeating-linear-gradient(90deg, #fafafa 0, #fafafa calc(var(--p, 18mm) - .2mm), #ddd calc(var(--p, 18mm) - .2mm), #ddd var(--p, 18mm));
}
.panel .lbl-empty.is-free:hover { color: var(--accent); background: #fff7e6; }

/* Panneau de propriétés */
.props-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.seg { display: flex; gap: 4px; margin-top: 4px; }
.seg button { flex: 1; padding: 4px 0; }
.seg button.on, .icons button.on, .sw.on { outline: 2px solid var(--accent); outline-offset: 1px; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; align-items: center; }
.sw { width: 24px; height: 24px; padding: 0; border-radius: 50%; background: var(--c); border: 1px solid rgb(0 0 0 / .2); }
.sw.auto { background: var(--surface-2); font-size: 11px; font-weight: 700; }
.swatches input[type=color] { width: 30px; height: 26px; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: none; }
.icons { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 4px; margin-top: 6px; max-height: 230px; overflow: auto; padding: 2px; }
.icons button { padding: 5px; aspect-ratio: 1; display: grid; place-items: center; }
.icons svg { width: 22px; height: 22px; }
#icon-search { margin-top: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

/* Contrôles */
.checks { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; font-size: 13px; }
.checks li { padding: 5px 8px; border-radius: 6px; background: var(--surface-2); border-left: 3px solid var(--muted); }
.checks li[data-goto] { cursor: pointer; }
.checks li.error { border-color: var(--danger); }
.checks li.warn { border-color: var(--warn); }
.checks li.ok { border-color: var(--ok); }
.badge { font-size: 11px; padding: 1px 7px; border-radius: 10px; color: #fff; background: var(--muted); }
.badge.ok { background: var(--ok); }
.badge.warn { background: var(--warn); }
.badge.err { background: var(--danger); }

/* Fenêtres */
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); padding: 16px 18px; width: min(560px, calc(100vw - 32px)); box-shadow: var(--shadow); }
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog header { display: flex; align-items: center; justify-content: space-between; }
dialog h2 { margin: 0; font-size: 18px; }
.tpl-list, .saved-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 6px; }
.tpl-list button { width: 100%; text-align: left; display: grid; gap: 2px; padding: 10px 12px; white-space: normal; }
.tpl-list small, .saved-list small { color: var(--muted); }
.saved-list li { display: flex; align-items: center; gap: 10px; }
.saved-list small { flex: 1; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; transition: .2s; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Zone d'impression : rendue hors écran pour pouvoir mesurer le texte */
#print { position: absolute; left: -100000px; top: 0; background: #fff; color: #000; }
@media print {
  body { background: #fff; }
  body > :not(#print) { display: none !important; }
  #print { position: static; }
}
.p-title { font: 600 5mm/1.2 system-ui, sans-serif; margin: 0 0 4mm; }
.p-strip-block { break-inside: avoid; margin: 0 0 5mm; }
.p-caption { font: 2.6mm/1.2 system-ui, sans-serif; color: #444; margin-bottom: 1mm; }
.p-strip { outline: .2mm dashed #555; }
.p-ruler { display: flex; align-items: center; gap: 3mm; font: 2.6mm/1.2 system-ui, sans-serif; color: #444; margin: 2mm 0 6mm; break-inside: avoid; }
.p-ruler-bar { flex: none; height: 3mm; border: .3mm solid #000; border-top: 0; background: repeating-linear-gradient(90deg, #000 0 .3mm, transparent .3mm 10mm); }
.p-nomenclature { border-collapse: collapse; width: 100%; font: 3mm/1.3 system-ui, sans-serif; }
.p-nomenclature th, .p-nomenclature td { border: .2mm solid #999; padding: .8mm 1.5mm; text-align: left; }
.p-nomenclature th { background: #eee; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.p-nomenclature tr { break-inside: avoid; }
.p-nomenclature i { display: inline-block; width: 2.5mm; height: 2.5mm; border-radius: 50%; margin-right: 1.5mm; vertical-align: -.3mm; border: .1mm solid #0003; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.p-foot { font: 2.4mm system-ui, sans-serif; color: #777; margin-top: 4mm; }