:root {
  --fond: #0c0d11; --fond2: #121419; --carte: #171a21; --carte2: #1d2129; --ligne: #262b35; --ligne2: #323846;
  --txt: #ecebe7; --doux: #a3a7b2; --pale: #6f7482;
  --or: #e8b04b; --or2: #f5cd7a; --ok: #46c48a; --ko: #ef6363; --bleu: #5aa9ff;
  --r: 14px; --ombre: 0 10px 30px rgba(0,0,0,.35);
  --police: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: radial-gradient(1200px 600px at 70% -10%, #1b1a14 0%, var(--fond) 55%); color: var(--txt); font: 15px/1.55 var(--police); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: var(--or2); }
button { font: inherit; color: inherit; }
.btn { border: 1px solid var(--ligne2); background: var(--carte2); border-radius: 10px; padding: 9px 14px; cursor: pointer; font-weight: 600; transition: .15s; }
.btn:hover { border-color: var(--or); }
.btn.or { background: linear-gradient(180deg, var(--or2), var(--or)); color: #1a1408; border-color: transparent; }
.btn.or:hover { filter: brightness(1.06); }
.btn.plein { width: 100%; }
.btn.petit { padding: 5px 10px; font-size: 13px; }
.btn.danger { color: var(--ko); }
.icone-btn { border: 1px solid var(--ligne); background: var(--carte); border-radius: 10px; width: 40px; height: 40px; display: inline-grid; place-items: center; cursor: pointer; flex: none; font-size: 17px; }
.icone-btn:hover { border-color: var(--or); }
.icone-btn.actif { background: var(--ko); border-color: var(--ko); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(239,99,99,.25); } }
.lien { background: none; border: 0; color: var(--doux); cursor: pointer; padding: 0; }
.lien:hover { color: var(--or2); }
.mobile-seul { display: none; }

/* Connexion */
.connexion { position: fixed; inset: 0; display: grid; place-items: center; padding: 20px; }
.carte-connexion { background: var(--carte); border: 1px solid var(--ligne); border-radius: 20px; padding: 32px; width: min(380px, 100%); text-align: center; box-shadow: var(--ombre); display: grid; gap: 12px; }
.carte-connexion h1 { margin: 6px 0 0; font-size: 22px; }
.carte-connexion p { margin: 0; color: var(--doux); }
.carte-connexion input { background: var(--fond); border: 1px solid var(--ligne2); border-radius: 10px; padding: 12px; color: var(--txt); font: inherit; }
.erreur { color: var(--ko) !important; min-height: 1.2em; }
.logo { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--or2), #b57a1f); color: #1a1408; display: grid; place-items: center; font-weight: 800; font-size: 19px; margin: 0 auto; }

/* Mise en page */
.app { display: grid; grid-template-columns: 300px minmax(0, 1fr) 320px; height: 100vh; height: 100dvh; }
.rail { border-right: 1px solid var(--ligne); background: rgba(14,15,20,.92); display: flex; flex-direction: column; padding: 16px; gap: 12px; min-height: 0; }
.marque { display: flex; align-items: center; gap: 10px; }
.marque .logo { margin: 0; }
.marque b { display: block; letter-spacing: .12em; font-size: 14px; }
.marque span { color: var(--pale); font-size: 12px; }
.marque .icone-btn { margin-left: auto; }
.recherche input { width: 100%; background: var(--fond2); border: 1px solid var(--ligne); border-radius: 10px; padding: 9px 12px; color: var(--txt); font: inherit; }
.sections { overflow-y: auto; flex: 1; min-height: 0; margin: 0 -6px; padding: 0 6px; }
.sections summary { cursor: pointer; color: var(--pale); text-transform: uppercase; font-size: 11.5px; letter-spacing: .12em; padding: 10px 2px 6px; list-style: none; display: flex; justify-content: space-between; }
.sections summary::-webkit-details-marker { display: none; }
.compteur { color: var(--pale); }
.liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.item { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 10px; cursor: pointer; min-width: 0; }
.item:hover, .item.sel { background: var(--carte2); }
.item .txt { min-width: 0; flex: 1; }
.item .t { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; }
.item .s { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--pale); font-size: 12px; }
.avatar { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none; font-size: 15px; background: color-mix(in srgb, var(--c, #888) 22%, transparent); border: 1px solid color-mix(in srgb, var(--c, #888) 55%, transparent); }
.avatar.grand { width: 46px; height: 46px; border-radius: 13px; font-size: 22px; }
.avatar.mini { width: 22px; height: 22px; border-radius: 7px; font-size: 11px; }
.programme { color: var(--doux); font-size: 12px; margin: 10px 4px 4px; }
.puce { font-size: 10px; padding: 1px 7px; border-radius: 20px; border: 1px solid var(--ligne2); color: var(--doux); white-space: nowrap; }
.puce.vivant { color: var(--bleu); border-color: var(--bleu); }
.pied-rail { display: flex; justify-content: space-between; align-items: center; font-size: 13px; border-top: 1px solid var(--ligne); padding-top: 10px; }
.pastille { font-size: 12px; color: var(--pale); }
.pastille.ok { color: var(--ok); }

.centre { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.barre { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--ligne); min-height: 64px; }
.entete { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; }
.entete h2 { margin: 0; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entete p { margin: 0; color: var(--pale); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.actions-barre { display: flex; gap: 8px; }
.vue { flex: 1; overflow-y: auto; padding: 24px clamp(16px, 4vw, 48px); min-height: 0; scroll-behavior: smooth; }

/* Tableau de bord */
.salut h1 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 4px; letter-spacing: -.01em; }
.salut p { margin: 0 0 24px; color: var(--doux); }
.chiffres { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 26px; }
.chiffre { background: var(--carte); border: 1px solid var(--ligne); border-radius: var(--r); padding: 14px 16px; }
.chiffre b { display: block; font-size: 24px; }
.chiffre span { color: var(--pale); font-size: 12.5px; }
h3.titre { font-size: 12px; color: var(--pale); text-transform: uppercase; letter-spacing: .12em; margin: 26px 0 12px; font-weight: 600; }
.grille-experts { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.carte-expert { background: var(--carte); border: 1px solid var(--ligne); border-radius: var(--r); padding: 16px; cursor: pointer; transition: .15s; display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.carte-expert::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--c, var(--or)); opacity: .8; }
.carte-expert:hover { transform: translateY(-2px); border-color: var(--ligne2); box-shadow: var(--ombre); }
.carte-expert .haut { display: flex; gap: 12px; align-items: center; }
.carte-expert b { display: block; }
.carte-expert .dom { color: var(--pale); font-size: 12.5px; }
.carte-expert p { margin: 0; color: var(--doux); font-size: 13px; }
.carte-expert .bas { display: flex; justify-content: space-between; align-items: center; color: var(--pale); font-size: 12px; margin-top: auto; }
.idees { display: flex; flex-wrap: wrap; gap: 8px; }
.idee { background: var(--carte); border: 1px solid var(--ligne); border-radius: 30px; padding: 8px 14px; cursor: pointer; font-size: 13.5px; color: var(--doux); }
.idee:hover { border-color: var(--or); color: var(--txt); }
.tableau-projets { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tableau-projets td, .tableau-projets th { padding: 8px 10px; border-bottom: 1px solid var(--ligne); text-align: left; }
.tableau-projets th { color: var(--pale); font-weight: 600; font-size: 12px; }
.tableau-projets tr:hover td { background: var(--carte); cursor: pointer; }

/* Conversation */
.fil { max-width: 860px; margin: 0 auto; display: grid; gap: 18px; padding-bottom: 20px; }
.msg { display: flex; gap: 12px; align-items: flex-start; }
.msg.moi { flex-direction: row-reverse; }
.bulle { background: var(--carte); border: 1px solid var(--ligne); border-radius: 16px; padding: 12px 16px; max-width: min(720px, 100%); min-width: 0; overflow-wrap: anywhere; }
.msg.moi .bulle { background: color-mix(in srgb, var(--or) 12%, var(--carte)); border-color: color-mix(in srgb, var(--or) 30%, var(--ligne)); }
.bulle .qui { font-size: 12px; color: var(--pale); margin-bottom: 4px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.md { font-size: 14.5px; }
.md > :first-child { margin-top: 0; } .md > :last-child { margin-bottom: 0; }
.md h1, .md h2, .md h3 { font-size: 15.5px; margin: 16px 0 6px; }
.md table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: 13.5px; }
.md td, .md th { border: 1px solid var(--ligne2); padding: 5px 9px; }
.md code { font-family: var(--mono); font-size: 12.5px; background: var(--fond); padding: 1px 5px; border-radius: 5px; }
.md pre { background: var(--fond); border: 1px solid var(--ligne); border-radius: 10px; padding: 10px 12px; overflow-x: auto; }
.md pre code { background: none; padding: 0; }
.md blockquote { border-left: 3px solid var(--or); margin: 8px 0; padding: 2px 12px; color: var(--doux); }
.curseur::after { content: "▍"; color: var(--or); animation: clignote 1s steps(2) infinite; }
@keyframes clignote { 50% { opacity: 0; } }
.activite { margin-top: 8px; font-size: 12.5px; color: var(--pale); }
.activite summary { cursor: pointer; }
.activite ol { margin: 6px 0 0; padding-left: 18px; max-height: 260px; overflow-y: auto; font-family: var(--mono); font-size: 11.5px; }
.activite li.sous { color: #8f86c9; }
.pieces { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.piece { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--ligne2); background: var(--fond2); border-radius: 8px; padding: 4px 9px; font-size: 12.5px; color: var(--doux); text-decoration: none; max-width: 100%; }
.piece img { width: 34px; height: 34px; object-fit: cover; border-radius: 5px; }
.piece button { background: none; border: 0; color: var(--pale); cursor: pointer; padding: 0 0 0 4px; }
.outils-msg { display: flex; gap: 10px; margin-top: 8px; font-size: 12px; }
.travail { display: flex; align-items: center; gap: 8px; color: var(--doux); font-size: 13px; }
.travail i { width: 8px; height: 8px; border-radius: 50%; background: var(--or); animation: pulse 1.2s infinite; }
.vide { text-align: center; color: var(--pale); padding: 60px 20px; }
.vide .avatar { margin: 0 auto 14px; }

/* Composeur */
.composeur { border-top: 1px solid var(--ligne); padding: 12px clamp(12px, 3vw, 40px) calc(12px + env(safe-area-inset-bottom)); background: rgba(12,13,17,.9); }
.ligne-saisie { display: flex; gap: 8px; align-items: flex-end; max-width: 900px; margin: 0 auto; }
#saisie { flex: 1; resize: none; background: var(--carte); border: 1px solid var(--ligne2); border-radius: 12px; padding: 10px 14px; color: var(--txt); font: inherit; max-height: 220px; min-height: 42px; line-height: 1.45; }
#saisie:focus { outline: none; border-color: var(--or); }
.pieces-attente { max-width: 900px; margin: 0 auto 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.pieces-attente:empty { display: none; }
.aide-saisie { max-width: 900px; margin: 6px auto 0; display: flex; justify-content: space-between; color: var(--pale); font-size: 11.5px; gap: 10px; }

/* Panneau de droite */
.panneau { border-left: 1px solid var(--ligne); background: rgba(14,15,20,.92); padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
.bloc { background: var(--carte); border: 1px solid var(--ligne); border-radius: var(--r); padding: 14px; }
.bloc h4 { margin: 0 0 10px; font-size: 12px; color: var(--pale); text-transform: uppercase; letter-spacing: .1em; }
.bloc p { margin: 0 0 8px; color: var(--doux); font-size: 13.5px; }
.fichiers { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.fichiers a { display: flex; gap: 8px; align-items: center; color: var(--txt); text-decoration: none; font-size: 13px; padding: 5px 6px; border-radius: 8px; }
.fichiers a:hover { background: var(--carte2); }
.fichiers small { color: var(--pale); margin-left: auto; white-space: nowrap; }
.etiquettes { display: flex; flex-wrap: wrap; gap: 5px; }
select.choix { background: var(--fond2); color: var(--txt); border: 1px solid var(--ligne2); border-radius: 8px; padding: 7px; font: inherit; width: 100%; }

/* Dialogue, dépôt, toast */
dialog { background: var(--carte); color: var(--txt); border: 1px solid var(--ligne2); border-radius: 18px; padding: 22px; width: min(560px, calc(100% - 24px)); box-shadow: var(--ombre); }
dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(3px); }
dialog h3 { margin-top: 0; }
.qr svg { width: 180px; height: 180px; background: #0c0d11; border-radius: 12px; padding: 8px; }
.depot { position: fixed; inset: 0; background: rgba(12,13,17,.85); display: grid; place-items: center; z-index: 50; border: 3px dashed var(--or); font-size: 22px; color: var(--or2); }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(120px); background: var(--carte2); border: 1px solid var(--ligne2); border-radius: 12px; padding: 10px 16px; transition: .25s; z-index: 60; max-width: calc(100% - 32px); }
.toast.vu { transform: translateX(-50%) translateY(0); }
.toast.ko { border-color: var(--ko); }

@media (max-width: 1200px) { .app { grid-template-columns: 280px minmax(0, 1fr); } .panneau { display: none; } }
@media (max-width: 820px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .rail { position: fixed; inset: 0 20% 0 0; z-index: 40; transform: translateX(-105%); transition: .25s; box-shadow: var(--ombre); }
  .rail.ouvert { transform: none; }
  .mobile-seul { display: inline-grid; }
  .vue { padding: 16px; }
  .aide-saisie span:last-child { display: none; }
}

/* Choix du moteur d'IA */
.moteur-saisie { display: inline-flex; align-items: center; gap: 6px; margin-right: 10px; }
.sel-moteur { background: var(--carte); color: var(--doux); border: 1px solid var(--ligne); border-radius: 8px; padding: 2px 6px; font: inherit; font-size: 12px; }
.puce.moteur { color: #5ac8fa; border-color: #5ac8fa55; }

/* Crédits des API */
a.chiffre.solde { text-decoration: none; color: inherit; transition: border-color .15s; }
a.chiffre.solde:hover { border-color: var(--ligne2); }
.chiffre small { display: block; color: var(--doux); font-size: 12px; margin-bottom: 4px; }
.chiffre.alerte { border-color: var(--or); }
.chiffre.alerte b { color: var(--or2); }
.chiffre.ko b { color: var(--ko); }
.chiffre.a-connecter b { font-size: 18px; color: var(--or2); }