/* ===========================================================================
   carto.css — système de design de l'Atelier embeddings
   ---------------------------------------------------------------------------
   Trois rôles typographiques, clairement séparés (cohérence) :
     · Fraunces            -> titres
     · Hanken Grotesk      -> texte d'interface et prose
     · Spline Sans Mono    -> données : indices, valeurs, code, saisies de mots
=========================================================================== */

:root {
  --bg:      #f1efe8;
  --panel:   #fbfaf6;
  --panel-2: #f4f2ea;
  --ink:     #211f1b;
  --muted:   #6f6b62;
  --line:    #dcd8cc;
  --accent:  #211f1b;
  --pos:     197, 48, 48;    /* rouge profond : terme/texte 1 plus fort */
  --neg:     42, 82, 152;    /* bleu profond  : terme/texte 2 plus fort */
  --hl:      #e8b53d;        /* surlignage    */
  --radius:  5px;

  --serif: "Fraunces", Georgia, serif;
  --sans:  "Hanken Grotesk", system-ui, sans-serif;
  --mono:  "Spline Sans Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Navigation ---------- */
.topnav {
  background: var(--ink);
  color: #f1efe8;
}
.navinner {
  max-width: 1140px; margin: 0 auto; padding: 11px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  font-family: var(--serif); font-weight: 600; font-size: 1.04rem;
  color: #f6f4ee; text-decoration: none; letter-spacing: .01em;
}
.navlinks { display: flex; gap: 4px; }
.navlink {
  color: #c9c5b8; text-decoration: none; font-size: .86rem;
  padding: 5px 11px; border-radius: 4px;
}
.navlink:hover { color: #fff; background: rgba(255,255,255,.08); }
.navlink.current { color: var(--ink); background: var(--hl); font-weight: 600; }

/* ---------- Mise en page ---------- */
.wrap { max-width: 1140px; margin: 0 auto; padding: 30px 24px 90px; }
.pagehead { margin-bottom: 24px; }
.pagehead h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: 2.05rem; line-height: 1.15; margin: 0 0 6px; letter-spacing: -.012em;
}
.sub { color: var(--muted); margin: 0; font-size: .98rem; max-width: 65ch; }
section { margin-bottom: 24px; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px;
}
.card + .card { margin-top: 16px; }
h2.block, h3.block {
  font-family: var(--serif); font-weight: 600; margin: 0 0 12px; font-size: 1.15rem;
}
.note { font-size: .86rem; color: var(--muted); }
.note.tight { margin-top: 4px; }

/* ---------- Champs de formulaire ---------- */
label {
  display: block; font-size: .72rem; letter-spacing: .055em;
  text-transform: uppercase; color: var(--muted);
  font-family: var(--mono); margin-bottom: 5px;
}
textarea, input[type=text], select {
  font-family: var(--mono); font-size: .9rem;
  border: 1px solid var(--line); border-radius: 4px;
  background: #fff; color: var(--ink); padding: 9px 11px;
}
textarea {
  width: 100%; min-height: 56px; resize: vertical; line-height: 1.5;
}
input[type=text] { width: 100%; }
textarea:focus, input:focus, select:focus {
  outline: 2px solid var(--hl); outline-offset: -1px; border-color: var(--hl);
}
.field { display: flex; flex-direction: column; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.controls { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-top: 14px; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.check { font-family: var(--sans); font-size: .86rem; color: var(--ink);
         text-transform: none; letter-spacing: 0; display: flex; align-items: center; gap: 6px; }

/* ---------- Boutons ---------- */
button {
  font-family: var(--sans); font-weight: 600; font-size: .86rem;
  background: var(--accent); color: #fff; border: none; border-radius: 4px;
  padding: 9px 17px; cursor: pointer; letter-spacing: .01em;
}
button:hover { background: #000; }
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.ghost:hover { background: var(--panel-2); border-color: var(--ink); }
button.mini { padding: 4px 9px; font-size: .76rem; }
button:disabled { opacity: .45; cursor: progress; }

/* ---------- Guide repliable ---------- */
details.guide {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel);
}
details.guide > summary {
  cursor: pointer; padding: 13px 20px; font-family: var(--mono);
  font-size: .84rem; letter-spacing: .02em; list-style: none;
}
details.guide > summary::-webkit-details-marker { display: none; }
details.guide > summary::before { content: "▸ "; color: var(--muted); }
details.guide[open] > summary::before { content: "▾ "; }
details.guide .gbody { padding: 2px 24px 18px; font-size: .94rem; }
details.guide ol { padding-left: 20px; margin: 8px 0 0; }
details.guide li { margin: 7px 0; }

/* ---------- Pastilles de dimension ---------- */
.pillgroup { display: flex; flex-wrap: wrap; gap: 4px; }
.dim-pill {
  font-family: var(--mono); font-size: .7rem;
  border: 1px solid var(--line); border-radius: 4px;
  padding: 2px 6px; background: #fff; cursor: pointer;
  white-space: nowrap; user-select: none;
}
.dim-pill:hover { border-color: var(--ink); }
.dim-pill.sel { outline: 2px solid var(--hl); outline-offset: 0; border-color: var(--hl); }
.dim-pill .ix { color: var(--muted); }

/* ---------- Tableau ---------- */
.tablescroll {
  overflow-x: auto; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--panel);
}
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .84rem; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
tr:last-child td { border-bottom: none; }
th {
  background: var(--panel-2); font-family: var(--mono);
  font-size: .68rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); white-space: nowrap; position: sticky; top: 0; z-index: 2;
}
tbody tr.rowline { cursor: pointer; }
tbody tr.rowline:hover { background: #f6f4ec; }
tbody tr.active { background: #f0ecdc; }
.sticky-1 { position: sticky; left: 0; z-index: 1; background: inherit; }
.sticky-2 { position: sticky; left: 44px; z-index: 1; background: inherit; }
th.sticky-1, th.sticky-2 { z-index: 3; }
.empty { padding: 28px; text-align: center; color: var(--muted); }
.x {
  cursor: pointer; color: var(--muted); font-weight: 700;
  font-family: var(--mono); user-select: none;
}
.x:hover { color: rgb(var(--pos)); }
.colhead { display: flex; align-items: center; gap: 6px; }
.cellval {
  font-family: var(--mono); font-weight: 600; text-align: center;
  border-radius: 4px; padding: 3px 5px; font-size: .8rem;
}
.simval { font-family: var(--mono); font-weight: 600; font-size: .95rem; }
.txtcell { max-width: 200px; }
.txtcell .t { display: block; font-size: .82rem; }

/* ---------- Légende couleur ---------- */
.legend {
  display: flex; gap: 18px; flex-wrap: wrap;
  font-size: .76rem; color: var(--muted); margin-top: 10px;
}
.swatch {
  display: inline-block; width: 13px; height: 13px;
  border-radius: 3px; vertical-align: -2px; margin-right: 5px;
}

/* ---------- Messages ---------- */
.msg { font-size: .87rem; padding: 6px 0; min-height: 1.2em; }
.msg.err { color: rgb(var(--pos)); }
.msg.ok  { color: rgb(var(--neg)); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 9px 18px; border-radius: 6px;
  font-size: .85rem; opacity: 0; transition: opacity .2s, transform .2s; z-index: 50;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Pied de page ---------- */
.foot {
  max-width: 1140px; margin: 40px auto 0; padding: 18px 24px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem;
}
.foot code { font-family: var(--mono); color: var(--ink); }
code { font-family: var(--mono); font-size: .88em; }

/* ---------- Cartes-outils de l'accueil ---------- */
.toolgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 16px; }
.toolcard {
  display: block; text-decoration: none; color: inherit;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.toolcard:hover { border-color: var(--ink); background: #fff; }
.toolcard .tnum { font-family: var(--mono); color: var(--muted); font-size: .8rem; }
.toolcard h3 { font-family: var(--serif); font-size: 1.3rem; margin: 6px 0 8px; }
.toolcard p { margin: 0; font-size: .9rem; color: var(--muted); }

@media (max-width: 620px) {
  .row2 { grid-template-columns: 1fr; }
  .pagehead h1 { font-size: 1.6rem; }
}