/* AubeDesign : planche de bureau d'études.
   Palette : ivoire papier, encre, bleu acier, orange international. */

:root {
  --papier: #f4efe4;
  --papier-2: #ece6d6;
  --encre: #181410;
  --encre-2: #4a443a;
  --acier: #33415c;
  --acier-2: #5a6b8c;
  --orange: #d54a12;
  --cachet: #b3261e;
  --hairline: rgba(24, 20, 16, .18);
  --blanc: #fbf8f1;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(51, 65, 92, .06), transparent),
    var(--papier);
  color: var(--encre);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.45;
}

h1, h2, h3, .wordmark { font-family: "Fraunces", Georgia, serif; }

/* ---------------------------------------------------------------- topbar */
.topbar {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 22px 10px;
  border-bottom: 2px solid var(--encre);
}
.brand { display: flex; align-items: baseline; gap: 14px; }
.wordmark { font-size: 26px; font-weight: 700; letter-spacing: .04em; }
.wordmark::first-letter { color: var(--orange); }
.brand-sub { color: var(--encre-2); font-size: 12px; }
.version-chip {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px;
  color: var(--acier); border: 1px solid var(--hairline);
  padding: 1px 6px; border-radius: 2px; margin-left: 4px;
}
.topnav { display: flex; gap: 8px; }

/* ---------------------------------------------------------------- layout */
.studio {
  display: grid;
  grid-template-columns: 332px 1fr 312px;
  gap: 0;
  height: calc(100vh - 59px);
}
.studio > * { min-height: 0; max-height: calc(100vh - 59px); }
.panel {
  overflow-y: auto;
  padding: 14px 16px 40px;
}
.panel.left { border-right: 1px solid var(--hairline); }
.panel.right { border-left: 1px solid var(--hairline); background: var(--papier-2); }

.bloc { margin-bottom: 20px; }
.bloc h2 {
  font-size: 15px; font-weight: 600; margin: 0 0 8px;
  padding-bottom: 4px; border-bottom: 1px solid var(--hairline);
}
.bloc h2 .unit { font-family: "IBM Plex Mono"; font-size: 11px; color: var(--encre-2); }
.tagline { color: var(--encre-2); font-size: 12px; margin: 8px 0 0; }
.placeholder { color: var(--encre-2); font-size: 12px; }
.footnote { color: var(--encre-2); font-size: 11px; margin: 6px 0 0; }

/* gabarits */
.templates { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.tcard {
  border: 1px solid var(--hairline); background: var(--blanc);
  padding: 8px 10px; cursor: pointer; text-align: left;
  font: inherit; color: inherit;
  transition: border-color .15s, transform .15s;
}
.tcard:hover { border-color: var(--acier); }
.tcard.on { border: 2px solid var(--encre); box-shadow: 3px 3px 0 var(--encre); }
.tcard .t-nom { font-family: "Fraunces"; font-weight: 600; font-size: 14px; display: block; }

/* champs */
.field {
  width: 100%; padding: 6px 8px;
  border: 1px solid var(--hairline); background: var(--blanc);
  font: inherit; color: inherit;
}
.field:focus { outline: 2px solid var(--acier); outline-offset: -1px; }
.lab { display: block; margin: 8px 0 0; font-size: 11.5px; color: var(--encre-2); }
.lab .field { margin-top: 3px; color: var(--encre); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 8px; }
.checks label { display: flex; gap: 8px; align-items: center; margin: 6px 0; cursor: pointer; }
.range-row { display: grid; grid-template-columns: 1fr 64px; gap: 8px; align-items: center; }
input[type="range"] { accent-color: var(--orange); width: 100%; }

#profil-svg { width: 100%; height: 64px; margin-top: 8px; background: var(--blanc); border: 1px solid var(--hairline); }
.profil-meta, .mat-note { font-size: 11px; color: var(--encre-2); margin-top: 6px; }

/* ---------------------------------------------------------------- stage */
.stage { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.viewport { position: relative; flex: 1; min-height: 150px; }
.stage-tools, .actions { flex: 0 0 auto; }
.viewport canvas { display: block; }
.viewer-empty {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px;
  color: var(--encre-2); text-align: center; pointer-events: none;
}
.stamp {
  font-family: "Fraunces"; font-weight: 700; font-size: 18px; line-height: 1.1;
  color: var(--cachet); border: 3px double var(--cachet);
  padding: 12px 16px; transform: rotate(-7deg); letter-spacing: .08em;
  opacity: .75;
}
.viewer-hud {
  position: absolute; left: 12px; top: 10px; font-size: 11px;
  color: var(--encre-2); background: rgba(251, 248, 241, .82);
  padding: 6px 9px; border: 1px solid var(--hairline);
}
.stage-tools {
  display: flex; gap: 18px; align-items: center;
  padding: 8px 16px; border-top: 1px solid var(--hairline);
}
.tool { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--encre-2); }
.tool input[type="range"] { width: 130px; }
#msg-statut { margin-left: auto; color: var(--acier); }

.actions {
  display: flex; gap: 10px; padding: 12px 16px 14px;
  border-top: 2px solid var(--encre); background: var(--papier);
}

/* ---------------------------------------------------------------- aéro */
.aero {
  border-top: 1px solid var(--hairline);
  flex: 0 0 auto; max-height: 48vh; overflow-y: auto;
  padding: 12px 16px; background: var(--papier);
}
.aero h3 {
  font-size: 13.5px; margin: 0 0 8px; font-weight: 600;
  border-bottom: 1px solid var(--hairline); padding-bottom: 3px;
}
.aero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.aero-cell { min-width: 0; }
#cfd-canvas, #cp-svg {
  width: 100%; height: auto; border: 1px solid var(--hairline);
  background: var(--blanc); display: block;
}
.aero-controls { display: flex; gap: 16px; align-items: center; margin-top: 8px; }
.aero-controls input[type="range"] { width: 150px; }
.aero-curves { margin-top: 16px; }
.curves-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
}
.curves-grid figure { margin: 0; }
.curves-grid svg {
  width: 100%; height: auto; border: 1px solid var(--hairline);
  background: var(--blanc); display: block;
}
.curves-grid figcaption {
  font-size: 11px; color: var(--encre-2); margin-top: 4px; text-align: center;
}

/* boutons */
.btn {
  font: inherit; font-size: 12.5px; cursor: pointer; text-decoration: none;
  padding: 9px 16px; color: var(--encre);
  background: var(--blanc); border: 1px solid var(--encre);
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform .12s, box-shadow .12s;
}
.btn:hover:not(:disabled) { box-shadow: 3px 3px 0 var(--encre); transform: translate(-1px, -1px); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--encre); color: var(--papier); font-weight: 600; }
.btn.primary:hover:not(:disabled) { box-shadow: 3px 3px 0 var(--orange); }
.btn.ghost { border-color: var(--hairline); background: transparent; }

/* ---------------------------------------------------------------- fiche */
.kv { width: 100%; border-collapse: collapse; }
.kv td {
  padding: 4px 0; font-size: 12px; vertical-align: top;
  border-bottom: 1px dotted var(--hairline);
}
.kv td:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
.kv tr.section td { color: var(--encre-2); font-size: 11px; padding-top: 8px; border-bottom: none; }
.kv .ok { color: #2e6b34; }
.kv .ko { color: var(--cachet); }

.bloc.warn h2 { color: var(--cachet); border-color: var(--cachet); }
.bloc.warn ul { margin: 6px 0 0; padding-left: 16px; }
.bloc.warn li { margin: 5px 0; font-size: 12px; color: var(--encre); }

.pieces { display: flex; flex-direction: column; gap: 4px; }
.piece-row {
  display: grid; grid-template-columns: 14px 1fr auto; gap: 8px; align-items: center;
  border: 1px solid var(--hairline); background: var(--blanc);
  padding: 6px 8px; cursor: pointer; font-size: 11.5px;
}
.piece-row:hover, .piece-row.on { border-color: var(--orange); }
.piece-dot { width: 10px; height: 10px; border: 1px solid var(--encre-2); }
.piece-nom { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.piece-meta { color: var(--encre-2); white-space: nowrap; }
.piece-sub { grid-column: 2 / 4; color: var(--encre-2); font-size: 10.5px; }

/* ---------------------------------------------------------------- dialogs */
.dlg {
  border: 2px solid var(--encre); background: var(--papier);
  color: var(--encre); padding: 20px 22px; width: min(860px, 94vw);
  box-shadow: 8px 8px 0 rgba(24, 20, 16, .25);
}
.dlg::backdrop { background: rgba(24, 20, 16, .45); }
.dlg h2 { margin: 0 0 6px; font-size: 20px; }
.dlg-intro { color: var(--encre-2); font-size: 12px; margin: 0 0 12px; }
.dlg-close {
  position: absolute; top: 8px; right: 10px; border: none; background: none;
  font-size: 22px; cursor: pointer; color: var(--encre-2);
}
.photo-row { display: flex; gap: 10px; align-items: end; margin: 10px 0; }
.photo-row .grow { flex: 1; }
#photo-canvas {
  max-width: 100%; border: 1px solid var(--hairline);
  background: var(--blanc); cursor: crosshair; display: block;
}
.photo-steps { margin: 8px 0; color: var(--acier); font-size: 12px; }
.photo-steps .done { color: var(--encre-2); }
.photo-steps .now { color: var(--orange); font-weight: 600; }

.projets { display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow-y: auto; }
.projet-row {
  display: flex; gap: 10px; align-items: center; justify-content: space-between;
  border: 1px solid var(--hairline); background: var(--blanc); padding: 8px 12px;
}
.projet-row .mono { color: var(--encre-2); font-size: 11px; }
.projet-actions { display: flex; gap: 6px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--hairline); }
::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 1100px) {
  .studio { grid-template-columns: 300px 1fr; }
  .panel.right { display: none; }
}