/* ============================================================
   Whiteboard CRM – feuille CSS complète (sans inline style)
   Variantes: cartes, accordéons, kanban, maître–détail,
              tableau tiroirs, timeline.
   Compatible CSP stricte (style-src 'self').
   ============================================================ */

:root{
  --wb-gap:10px;
  --wb-col-min:250px;
  --wb-radius:12px;
  --wb-border:#e5e7eb;
  --wb-bg:#ffffff;
  --wb-bg-subtle:#f8fafc;
  --wb-text:#0f172a;
  --wb-muted:#64748b;
}

/* ---------- Composant carte (ancien POSTIT) ---------- */
details.kanban-card{
  background:var(--kanban-theme-color, var(--wb-bg));
  border:1px solid var(--kanban-theme-border, var(--wb-border));
  border-radius:var(--wb-radius);
  overflow:hidden;
  transition:box-shadow .15s ease, transform .15s ease, filter .15s ease;
  color:var(--kanban-theme-text-color, var(--wb-text));
}
details.kanban-card:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 24px rgba(0,0,0,.06);
}

details.kanban-card > summary.kanban-card__title{
  padding:10px 12px;
  background:var(--kanban-theme-color, #eef2f7);
  border-bottom:1px solid var(--wb-border);
  list-style:none;
  cursor:pointer;
  margin:0;
  display:flex;
  align-items:center;
  gap:0;
  justify-content:space-between;
}
details.kanban-card > summary.kanban-card__title::-webkit-details-marker{ display:none }

@supports (background-color: color-mix(in srgb, red 10%, black 90%)) {
  details.kanban-card > summary.kanban-card__title{
    background:color-mix(in srgb, var(--kanban-theme-color, #eef2f7) 85%, black 15%);
  }
}

.kanban-card__icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:28px;
  min-height:28px;
  color:var(--wb-muted);
  flex:0 0 auto;
}
.kanban-card__icon--left{ margin-right:8px; }
.kanban-card__icon--right{ margin-left:8px; }
.kanban-card__icon-link{
  text-decoration:none;
  color:inherit;
}
.kanban-card__icon--empty{
  visibility:hidden;
  pointer-events:none;
  width:0;
  min-width:0;
  padding:0;
  margin:0;
}
.kanban-card__title-text{
  display:block;
  flex:1;
  min-width:0;
}
.kanban-card__title-text p{
  margin:0; font-weight:600;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  font-size:0.8em;
}

.kanban-card__content{
  padding:0 16px 18px;
  font-size:0.8em;
  color:#414246;
}
.kanban-card__content-text{ padding:12px 0 0 }
.kanban-card__content h3{
  font-family:var(--font-serif, inherit);
  line-height:1.2;
  margin:0 0 .6em;
  font-size:1.25em;
  color:#414246;
}
.kanban-card__content hr{
  border:0; height:1px; background:var(--wb-border);
  margin:8px 0;
}

/* ---------- Grille commune aux variantes cartes/accordéons ---------- */
.kanban-board.grid-cards{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(var(--wb-col-min),1fr));
  gap:var(--wb-gap);
  align-content:start;
}

/* Extrait compact */
.excerpt{
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  opacity:.9;
}

/* Changement léger quand <details> est ouvert */
details[open] .kanban-card__title{ filter:brightness(.985) }

/* ---------- Accordéons multi-colonnes ---------- */
details.kanban-card[open] .kanban-card__content-text{ margin-top:6px }

/* ---------- Kanban ---------- */
.kanban-board{
  display:flex;
  gap:var(--wb-gap);
  align-items:flex-start;
  overflow-x:auto;
  padding:10px 0 20px;
}
.kanban-board.kanban-text-medium{ font-size:0.9em; }
.kanban-board.kanban-text-small{ font-size:0.8em; }
@media (max-width:919px){
  .kanban-board{ flex-wrap:wrap }
}
.kanban-col{
  --col-weight:1;
  display:flex;
  flex-direction:column;
  gap:var(--wb-gap);
  padding:10px;
  background:var(--wb-bg-subtle);
  border:1px dashed var(--wb-border);
  border-radius:var(--wb-radius);
  min-height:220px;
  min-width:var(--wb-col-min);
}
.kanban-col h3{
  margin:0 0 6px; font-size:.95rem; color:var(--wb-muted);
}
.kanban-col .kanban-card__content h3{
  color:#414246;
}
.kanban-col[data-w="1"]{ --col-weight:1 }
.kanban-col[data-w="2"]{ --col-weight:2 }
.kanban-col[data-w="3"]{ --col-weight:3 }
.kanban-col[data-w="4"]{ --col-weight:4 }
.kanban-col[data-w="5"]{ --col-weight:5 }
.kanban-col[data-w="6"]{ --col-weight:6 }
.kanban-col[data-w="7"]{ --col-weight:7 }
.kanban-col[data-w="8"]{ --col-weight:8 }
.kanban-col .kanban-card{ cursor:grab }
.kanban-col .kanban-card:active{ cursor:grabbing }
.kanban-col.is-drop-target{ outline:2px solid #2563eb; outline-offset:2px }

/* ----- Cartes empilées spécifiques au kanban pondéré ----- */
.kanban-board.weighted details.kanban-card{
  box-shadow:0 1px 6px rgba(0,0,0,.06);
  border-radius:12px;
  overflow:hidden;
}
.kanban-board.weighted details.kanban-card:not([open]) .kanban-card__content{
  display:none;
}
.kanban-board.weighted summary.kanban-card__title{
  border-bottom:1px solid var(--wb-border);
  cursor:pointer;
  position:relative;
  padding-right:34px;
}
.kanban-board.weighted summary.kanban-card__title::after{
  content:"▸";
  position:absolute;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  font-size:16px;
  line-height:1;
  color:#475569;
}
.kanban-board.weighted details[open] summary.kanban-card__title::after{ content:"▾" }

/* ============================================================
   Kanban pondéré – Largeurs relatives par colonne (flex-grow)
   ============================================================ */
.kanban-board.weighted{
  display:flex;
  gap:var(--wb-gap);
  align-items:stretch;
  width:100%;
  max-width:100%;
  overflow-x:auto;
  padding-bottom:4px;
  flex-wrap:nowrap;
}
.kanban-board.weighted .kanban-col{
  display:flex;
  flex-direction:column;
  gap:var(--wb-gap);
  padding:10px;
  background:var(--wb-bg-subtle);
  border:1px dashed var(--wb-border);
  border-radius:var(--wb-radius);
  min-width:260px;
  flex:var(--col-weight, 1) 1 0;
}

details.kanban-group{
  border:1px solid var(--wb-border);
  background:var(--wb-bg);
  border-radius:var(--wb-radius);
  overflow:hidden;
}
details.kanban-group > summary.kanban-group-title{
  list-style:none;
  cursor:pointer;
  padding:8px 10px;
  font-weight:600;
  color:var(--wb-text);
  background:var(--wb-bg-subtle);
  border-bottom:1px solid var(--wb-border);
  position:relative;
  padding-right:28px;
}
details.kanban-group > summary.kanban-group-title::-webkit-details-marker{ display:none }
details.kanban-group > summary.kanban-group-title::after{
  content:"▸";
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  color:var(--wb-muted);
}
details.kanban-group[open] > summary.kanban-group-title::after{ content:"▾" }
.kanban-group-body{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:10px;
  background:var(--wb-bg);
}

/* ---------- Maître–détail ---------- */
.master-detail{
  display:grid;
  grid-template-columns:minmax(220px,28%) 1fr;
  gap:var(--wb-gap);
  align-items:start;
}
@media (max-width:900px){
  .master-detail{ grid-template-columns:1fr }
}
.md-list{
  position:sticky; top:10px; align-self:start;
  padding:10px;
  background:var(--wb-bg-subtle);
  border:1px solid var(--wb-border);
  border-radius:var(--wb-radius);
}
.md-list ul{margin:0;padding:0;list-style:none}
.md-list li{
  display:flex; gap:6px; align-items:center;
  padding:8px 6px; border-radius:8px;
}
.md-list li:hover{ background:#eef2f7 }
.md-list a{ text-decoration:none }
.md-panel{ display:grid; gap:var(--wb-gap) }

/* ---------- Tableau « tiroirs » ---------- */
.table-like{
  width:100%;
  border:1px solid var(--wb-border);
  border-radius:var(--wb-radius);
  overflow:hidden;
  background:var(--wb-bg);
}
.table-header{
  display:grid;
  grid-template-columns:2fr 1fr 2fr;
  gap:8px; padding:10px;
  font-weight:600; background:var(--wb-bg-subtle);
  border-bottom:1px solid var(--wb-border);
}
.table-row{ border-bottom:1px solid var(--wb-border) }
.table-row summary{
  display:grid;
  grid-template-columns:2fr 1fr 2fr;
  gap:8px; padding:12px 10px;
  align-items:center; cursor:pointer;
}
.table-row[open] summary{ background:#fcfcfc }
.table-row .drawer{ padding:10px; background:#fff }
@media (max-width:720px){
  .table-header{ display:none }
  .table-row summary{
    grid-template-columns:1fr;
    row-gap:4px;
  }
  .table-row summary [role="cell"]{ display:block }
}

/* ---------- Timeline ---------- */
.timeline{
  margin:0; padding:0; list-style:none;
  display:grid; gap:16px
}
.timeline>li{
  margin-left:8px; padding-left:12px;
  border-left:2px solid #e0e0e0;
}
.timeline h3{ margin:0 0 6px; font-size:1rem; color:var(--wb-muted) }

/* ---------- Accessibilité & focus ---------- */
a:focus-visible, summary:focus-visible{
  outline:2px solid #2563eb;
  outline-offset:2px;
  border-radius:8px;
}

/* ---------- Thématisation par tokens (fallback universel) ---------- */
details.kanban-card[data-theme="info"]    { background:#CFE8FF }
details.kanban-card[data-theme="warn"]    { background:#F8DF95 }
details.kanban-card[data-theme="ok"]      { background:#CFE8D1 }
details.kanban-card[data-theme="neutral"] { background:#EDEDED }
details.kanban-card[data-theme="critical"]{ background:#FFD6D6 }

details.kanban-card[data-theme="info"]    .kanban-card__title{ background:#A8D2FF }
details.kanban-card[data-theme="warn"]    .kanban-card__title{ background:#E8CF85 }
details.kanban-card[data-theme="ok"]      .kanban-card__title{ background:#B7DDBD }
details.kanban-card[data-theme="neutral"] .kanban-card__title{ background:#DADADA }
details.kanban-card[data-theme="critical"] .kanban-card__title{ background:#FFBDBD }

/* ---------- Amélioration progressive : data-color="#hex" ---------- */
@supports (background-color: attr(data-color color)){
  details.kanban-card{
    background-color:attr(data-color color, var(--wb-bg));
  }
  /* Barre de titre légèrement plus soutenue que le fond */
  @supports (background-color: color-mix(in srgb, #000 10%, #fff 90%)) {
    details.kanban-card .kanban-card__title{
      background-color:color-mix(in srgb, attr(data-color color, #ffffff) 85%, black 15%);
    }
  }
}

/* ---------- Petites finitions ---------- */
.kicker{ font-size:.85rem; color:var(--wb-muted); margin:4px 0 0 }
.section-intro{ max-width:1200px; margin:24px auto 0; padding:0 14px; color:var(--wb-muted) }
hr.section-divider{
  border:0; height:1px; background:linear-gradient(to right, transparent, #e5e7eb, transparent);
  margin:24px auto; max-width:1200px;
}