/* homeselect — messagerie (intégrée à Mon compte → Messages) */

/* ---------- Mon compte : onglet Messages en pleine hauteur ---------- */
@media (min-width:901px){ .acc.msgs{width:min(1240px,100%);height:min(820px,calc(100vh - 48px))} }   /* même taille que les autres onglets */
@media (max-width:1180px) and (min-width:901px){ .acc.msgs{grid-template-columns:226px 1fr} .ib{grid-template-columns:minmax(250px,290px) minmax(0,1fr)} }
.acc.msgs .acc-main{padding:0;display:flex;overflow:hidden;min-height:0}
.acc.msgs .acc-pane{flex:1;min-width:0;min-height:0;display:flex}
.ib{flex:1;min-width:0;min-height:0;display:grid;grid-template-columns:minmax(270px,330px) minmax(0,1fr);grid-template-rows:minmax(0,1fr)}
.ib.none{display:block;padding:30px 34px;overflow-y:auto}
.ib.none .ib-lh{padding:0}

/* liste des conversations */
.ib-list{display:flex;flex-direction:column;min-height:0;border-right:1px solid rgba(11,13,18,.06)}
.ib-lh{padding:28px 18px 10px}
.acc-main .ib-lh h3{font-size:26px;margin:0 0 14px}
.ib.none .ib-lh h3{margin:0 50px 0 0;font-size:28px}
.ib-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 13px;border-radius:999px;color:var(--ink-3);background:rgba(255,255,255,.6);box-shadow:inset 0 0 0 1px rgba(11,13,18,.07);transition:box-shadow .2s}
.ib-search:focus-within{box-shadow:inset 0 0 0 1.5px var(--accent),0 0 0 4px var(--accent-soft)}
.ib-search input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;font-size:14px;color:var(--ink)}
.ib-search input::-webkit-search-cancel-button{filter:grayscale(1);opacity:.5}
.ib-filter{display:flex;gap:6px;margin-top:10px}
.ib-filter button{height:30px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;transition:background .2s,color .2s}
.ib-filter button:hover{background:rgba(11,13,18,.05)}
.ib-filter button.on{background:var(--ink);color:var(--on-ink)}
.ib-filter button i{font-style:normal;min-width:17px;height:17px;padding:0 5px;border-radius:999px;background:var(--accent);color:#fff;font-size:10.5px;line-height:17px;text-align:center}
.ib-rows{flex:1;min-height:0;overflow-y:auto;padding:4px 10px 16px;display:flex;flex-direction:column;gap:2px;overscroll-behavior:contain}
.ib-row{display:flex;align-items:center;gap:11px;width:100%;padding:10px;border-radius:18px;text-align:left;transition:background .2s,box-shadow .2s}
.ib-row:hover{background:rgba(11,13,18,.04)}
.ib-row.on{background:rgba(255,255,255,.85);box-shadow:0 1px 3px rgba(15,23,42,.07),inset 0 0 0 1px rgba(11,13,18,.05)}
.ib-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.ib-t{flex:1;min-width:0}
.ib-t b{display:flex;align-items:center;gap:6px;font-size:14.5px;letter-spacing:-.02em;min-width:0}
.ib-t b>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ib-t b .sb{flex:none}
.ib-t small{display:block;font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ib-t>span{display:block;font-size:13px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.ib-t>span.tp{color:var(--accent);font-style:italic}
.ib-row.un .ib-t>span{color:var(--ink);font-weight:600}
.ib-r{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:none;align-self:flex-start;padding-top:3px}
.ib-r time{font-size:11.5px;color:var(--ink-3)}
.ib-row.un .ib-r time{color:var(--accent);font-weight:600}
.ib-r i{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:#fff;font:700 11px/20px Inter,sans-serif;text-align:center;font-style:normal}
.ib-none{padding:30px 12px;text-align:center;font-size:13px;color:var(--ink-3)}
.ib-row .sb,.ch-who .sb,.ml-row .sb{font-style:normal;height:18px;font-size:10.5px;vertical-align:1px}

/* fil de discussion */
.ib-thread{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}
.ib-ph{margin:auto;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;color:var(--ink-3);font-size:13.5px;padding:30px}
.ib-ph b{font:italic 400 28px/1.1 var(--serif);color:var(--ink)}
.ib-ph b em{font-style:inherit}
.ib-ph svg{opacity:.5;margin-bottom:4px}
.ch-head{display:flex;align-items:center;gap:11px;padding:18px 70px 12px 22px;min-height:72px}
.ch-back{display:none;width:38px;height:38px;margin-left:-8px;border-radius:50%;flex:none;place-items:center;color:var(--ink)}
.ch-back:hover{background:rgba(127,127,127,.12)}
.ch-who{flex:1;min-width:0}
.ch-who b{display:flex;align-items:center;gap:7px;font-size:16px;letter-spacing:-.02em;min-width:0}
.ch-who b>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ch-who b .sb{flex:none}
.ch-who>span{display:block;font-size:12px;color:var(--ink-3);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ch-tool{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;color:var(--ink-2);background:rgba(127,127,127,.1);transition:background .2s,color .2s}
.ch-tool:hover{background:var(--accent-soft);color:var(--accent)}
.ch-av{flex:none;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;background:#7a7f8c;overflow:hidden}
.ch-av.priv{background:#f4f1ea;color:#0b0d12;box-shadow:inset 0 0 0 1px rgba(11,13,18,.1)}
.ch-av.logo{background:#fff;box-shadow:inset 0 0 0 1px rgba(11,13,18,.08)}
.ch-av.logo img{width:100%;height:100%;object-fit:contain}
.ch-av.photo{border-radius:50%}
.ch-av.photo img{width:100%;height:100%;object-fit:cover}
.ch-x{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;color:var(--ink-2);background:rgba(127,127,127,.12)}
.ch-x:hover{background:rgba(127,127,127,.22)}
.ch-item{display:flex;align-items:center;gap:11px;margin:0 18px;padding:8px 10px 8px 8px;border-radius:16px;text-align:left;background:rgba(255,255,255,.5);box-shadow:inset 0 0 0 1px rgba(11,13,18,.05);transition:background .2s}
.ch-item:hover:not(:disabled){background:rgba(255,255,255,.85)}
.ch-item:hover:not(:disabled) .ch-go{transform:translateX(2px)}
.ch-ph{width:52px;height:42px;border-radius:10px;flex:none;background:#d9dce2 center/cover}
.ch-item>span:nth-child(2){flex:1;min-width:0}
.ch-item b{display:block;font-size:14px;letter-spacing:-.02em}
.ch-item b small{font-size:11.5px;color:var(--ink-3);font-weight:500}
.ch-item>span>small{display:block;font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ch-go{font-size:12.5px;font-weight:600;color:var(--accent);padding:0 4px;white-space:nowrap;transition:transform .3s var(--spring)}
.ch-go.off{color:var(--ink-3)}
.ch-msgs{flex:1;min-height:0;overflow-y:auto;padding:16px 22px 8px;display:flex;flex-direction:column;gap:6px;overscroll-behavior:contain}
.ch-day{align-self:center;font-size:11px;font-weight:600;color:var(--ink-3);margin:8px 0 2px;padding:3px 10px;border-radius:999px;background:rgba(11,13,18,.04);text-transform:capitalize}
.ch-m{max-width:min(78%,520px);align-self:flex-start;padding:9px 13px 7px;border-radius:18px 18px 18px 6px;font-size:14px;line-height:1.45;color:var(--ink);
  background:rgba(255,255,255,.88);box-shadow:0 1px 2px rgba(15,23,42,.06),inset 0 0 0 1px rgba(11,13,18,.04);animation:chIn .32s var(--spring) both;overflow-wrap:anywhere}
.ch-m.me{align-self:flex-end;border-radius:18px 18px 6px 18px;background:var(--ink);color:var(--on-ink)}
.ch-m time{display:block;text-align:right;font-size:10.5px;opacity:.5;margin-top:3px}
.ch-mail{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:600;opacity:.7;margin-bottom:4px}
@keyframes chIn{from{opacity:0;transform:translateY(8px) scale(.96)}}
.ch-typing{display:flex;gap:4px;padding:12px 14px}
.ch-typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:chDot 1.2s infinite}
.ch-typing i:nth-child(2){animation-delay:.15s}.ch-typing i:nth-child(3){animation-delay:.3s}
@keyframes chDot{30%{transform:translateY(-4px);opacity:1}0%,60%,100%{opacity:.35}}
.ch-empty{margin:auto;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;font-size:13.5px;line-height:1.5;color:var(--ink-3);padding:20px}
.ch-empty svg{opacity:.45}
.ch-empty b{font:italic 400 1.25em var(--serif);color:var(--ink)}
.ch-sugg{display:flex;gap:6px;overflow-x:auto;padding:4px 18px 8px;scrollbar-width:none}
.ch-sugg::-webkit-scrollbar{display:none}
.ch-sugg:empty{display:none}
.ch-sugg button{flex:none;height:34px;padding:0 13px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--ink-2);background:rgba(255,255,255,.7);box-shadow:inset 0 0 0 1px rgba(11,13,18,.1);transition:color .2s,box-shadow .2s;animation:chIn .32s var(--spring) both}
.ch-sugg button:hover{box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent)}
.ch-form{display:flex;align-items:flex-end;gap:8px;padding:8px 18px calc(16px + env(safe-area-inset-bottom))}
.ch-form textarea{flex:1;resize:none;border:0;outline:0;font:inherit;font-size:14.5px;line-height:1.4;color:var(--ink);padding:11px 16px;border-radius:22px;background:rgba(255,255,255,.75);box-shadow:inset 0 0 0 1px rgba(11,13,18,.08);min-height:44px;max-height:140px;transition:box-shadow .2s}
.ch-form textarea:focus{box-shadow:inset 0 0 0 1.5px var(--accent),0 0 0 4px var(--accent-soft)}
.ch-form button{width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--accent);color:#fff;box-shadow:0 6px 16px -4px rgba(201,123,90,.6);transition:transform .3s var(--spring),opacity .2s,box-shadow .2s}
.ch-form button:active{transform:scale(.9)}
.ch-form button:disabled{opacity:.4;box-shadow:none}

/* toast avec action */
.ch-toast{position:fixed;left:50%;bottom:28px;z-index:95;display:flex;align-items:center;gap:12px;max-width:calc(100vw - 32px);padding:8px 8px 8px 18px;border-radius:999px;font-size:14px;font-weight:500;background:rgba(11,13,18,.86);color:#fff;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform:translate(-50%,30px);opacity:0;pointer-events:none;transition:all .45s var(--spring)}
.ch-toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.ch-toast span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ch-toast button{flex:none;height:34px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600;background:var(--accent);color:#fff}

/* thème sombre */
[data-theme=dark] .ib-list{border-color:rgba(255,255,255,.06)}
[data-theme=dark] .ib-row:hover,[data-theme=dark] .ib-filter button:hover{background:rgba(255,255,255,.05)}
[data-theme=dark] .ib-row.on{background:rgba(255,255,255,.09);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
[data-theme=dark] .ib-search,[data-theme=dark] .ch-item,[data-theme=dark] .ch-sugg button,[data-theme=dark] .ch-form textarea{background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}
[data-theme=dark] .ch-item:hover:not(:disabled){background:rgba(255,255,255,.1)}
[data-theme=dark] .ch-day{background:rgba(255,255,255,.06)}
[data-theme=dark] .ch-m{background:rgba(255,255,255,.09);box-shadow:none}
[data-theme=dark] .ch-m.me{background:#f2f3f5;color:#0b0d12}
[data-theme=dark] .ch-av.priv{background:#2a2d36;color:#f2f3f5;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
[data-theme=dark] .ch-toast{background:rgba(242,243,245,.92);color:#0b0d12}

/* e-mail */
.mail-ov{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(11,13,18,.22);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.mail-ov.open{display:flex;animation:fade .3s var(--ease)}
.mail{width:min(520px,100%);max-height:100%;overflow-y:auto;border-radius:28px;padding:18px 20px 20px;background:var(--glass-bg-strong);animation:rise .5s var(--spring)}
.ml-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.ml-h b{font-size:18px;letter-spacing:-.03em}
.ml-row{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);padding:8px 0;border-bottom:1px solid rgba(11,13,18,.06)}
.ml-row>span:first-child{width:28px;color:var(--ink-3);font-weight:600}
.ml-subj,.ml-body{width:100%;border:0;outline:0;font:inherit;color:var(--ink);background:rgba(255,255,255,.65);border-radius:14px;box-shadow:inset 0 0 0 1px rgba(11,13,18,.08);padding:11px 13px;margin-top:10px}
.ml-subj{font-weight:600;font-size:14.5px}
.ml-body{resize:vertical;font-size:14.5px;line-height:1.5}
.ml-subj:focus,.ml-body:focus{box-shadow:inset 0 0 0 1.5px var(--accent),0 0 0 4px var(--accent-soft)}
.ml-opt{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--ink-2);margin-top:10px}
.ml-opt input{accent-color:var(--accent)}
.ml-note{font-size:12px;line-height:1.45;color:var(--ink-3);margin:10px 0 14px}
.ml-send{width:100%;height:50px;border-radius:999px;font-size:15px;font-weight:600;background:var(--ink);color:var(--on-ink)}
.ml-send:disabled{opacity:.6}
[data-theme=dark] .ml-subj,[data-theme=dark] .ml-body{background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
[data-theme=dark] .ml-row{border-color:rgba(255,255,255,.07)}

@media (max-width:900px){
  .acc.msgs{height:94vh;height:94dvh}
  .acc.msgs .acc-main{padding:0}
  .ib.none{padding:22px 18px}
  .mail-ov{padding:0;align-items:flex-end}
  .mail{border-radius:28px 28px 0 0;max-height:94vh}
  .ch-toast{bottom:calc(20px + env(safe-area-inset-bottom))}
}
/* mobile : la liste d’abord, puis le fil en pleine hauteur */
@media (max-width:700px){
  .ib{grid-template-columns:minmax(0,1fr)}
  .ib-list{border-right:0}
  .ib-lh{padding:16px 16px 8px}
  .acc-main .ib:not(.none) .ib-lh h3{display:none}
  .ib-rows{padding:2px 8px calc(16px + env(safe-area-inset-bottom))}
  .ib-thread{display:none}
  .ib.thread-on .ib-list{display:none}
  .ib.thread-on .ib-thread{display:flex;animation:hsIn .35s var(--ease)}
  .acc.msgs.ib-on{grid-template-rows:minmax(0,1fr)}
  .acc.msgs.ib-on .acc-side{display:none}
  .ch-head{padding:14px 62px 10px 16px;min-height:64px}
  .ch-back{display:grid}
  .ch-item{margin:0 12px}
  .ch-msgs{padding:14px 12px 6px}
  .ch-m{max-width:84%}
  .ch-sugg{padding:4px 12px 8px}
  .ch-form{padding:8px 12px calc(12px + env(safe-area-inset-bottom))}
  .ch-form textarea{font-size:16px}
}
@media (prefers-reduced-motion:reduce){ .ch-m,.ch-sugg button,.ib.thread-on .ib-thread{animation:none!important} }

@media (pointer:coarse){ .ib-filter button{height:36px} }