:root{
  --sgv-green:#0b6b3a;
  --sgv-green-dark:#064524;
  --sgv-yellow:#f6c445;
  --sgv-blue:#073b7a;
  --sgv-red:#b91c1c;
  --sgv-bg:#f5f7f6;
  --sgv-card:#ffffff;
  --sgv-text:#102018;
  --sgv-muted:#5d6b63;
  --sgv-border:#dfe7e1;
  --sgv-shadow:0 14px 38px rgba(8,50,28,.12);
}
.sgv-container,.sgv-admin-wrap{font-family:Inter,Arial,Helvetica,sans-serif;color:var(--sgv-text)}
.sgv-container{background:linear-gradient(180deg,#f6faf7 0,#eef6f1 100%);border:1px solid var(--sgv-border);border-radius:22px;overflow:hidden;box-shadow:var(--sgv-shadow);max-width:1440px;margin:18px auto}
.sgv-header{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(90deg,var(--sgv-green-dark),var(--sgv-green));color:#fff;padding:18px 22px;border-bottom:5px solid var(--sgv-yellow)}
.sgv-brand{display:flex;align-items:center;gap:14px}.sgv-emblem{width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:24px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.sgv-title{font-size:22px;font-weight:800;letter-spacing:.02em}.sgv-subtitle{font-size:13px;opacity:.92;margin-top:2px}.sgv-security{text-align:right;display:flex;flex-direction:column;gap:4px}.sgv-security span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 12px;font-weight:700}.sgv-security small{opacity:.92}
.sgv-meeting-meta{display:flex;justify-content:space-between;gap:16px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--sgv-border)}.sgv-meeting-meta strong{display:block;font-size:18px}.sgv-meeting-meta span{display:block;color:var(--sgv-muted);margin-top:3px}.sgv-status{background:#ecfdf3;color:var(--sgv-green-dark);padding:8px 12px;border-radius:999px;font-weight:700;align-self:center}.sgv-status.error{background:#fee2e2;color:#7f1d1d}.sgv-status.warn{background:#fff7dd;color:#7a4e00}
.sgv-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 20px;background:#f9fbfa;border-bottom:1px solid var(--sgv-border)}.sgv-name{min-width:220px;border:1px solid var(--sgv-border);border-radius:12px;padding:10px 12px;background:#fff}.sgv-btn,.sgv-send{border:1px solid var(--sgv-border);background:#fff;color:var(--sgv-text);border-radius:12px;padding:10px 12px;font-weight:700;cursor:pointer;transition:.18s ease;white-space:nowrap}.sgv-btn:hover,.sgv-send:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(0,0,0,.08)}.sgv-btn:disabled{opacity:.48;cursor:not-allowed;transform:none;box-shadow:none}.sgv-btn.primary{background:var(--sgv-green);border-color:var(--sgv-green);color:#fff}.sgv-btn.danger{background:var(--sgv-red);border-color:var(--sgv-red);color:#fff}.sgv-send{background:var(--sgv-green);color:#fff;border-color:var(--sgv-green);min-width:96px}.sgv-timer{margin-left:auto;font-weight:800;color:var(--sgv-blue);background:#fff;border:1px solid var(--sgv-border);border-radius:12px;padding:9px 12px}
.sgv-stage{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:0;min-height:560px}.sgv-video-panel{display:flex;flex-direction:column;min-width:0}.sgv-videos{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;padding:16px;background:#102018;min-height:520px;align-content:start}.sgv-empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#d7eadf;text-align:center;gap:8px}.sgv-empty-state strong{font-size:24px}.sgv-tile{position:relative;min-height:210px;background:#0a1510;border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden;box-shadow:0 14px 28px rgba(0,0,0,.22)}.sgv-tile video{width:100%;height:100%;object-fit:cover;display:block;min-height:210px}.sgv-tile .sgv-label{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.58);color:#fff;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700}.sgv-tile.local .sgv-label{background:rgba(11,107,58,.88)}.sgv-participant-bar{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;background:#fff;border-top:1px solid var(--sgv-border);color:var(--sgv-muted)}
.sgv-sidebar{display:flex;flex-direction:column;background:#fff;border-left:1px solid var(--sgv-border);min-width:0}.sgv-tabs{display:flex;gap:6px;overflow-x:auto;padding:10px;background:#f7faf8;border-bottom:1px solid var(--sgv-border)}.sgv-tabs button{border:1px solid var(--sgv-border);background:#fff;border-radius:999px;padding:8px 10px;font-weight:700;white-space:nowrap;cursor:pointer}.sgv-tabs button.active{background:var(--sgv-green);border-color:var(--sgv-green);color:#fff}.sgv-tabcontent{display:none;flex:1;min-height:0;padding:12px}.sgv-tabcontent.active{display:flex;flex-direction:column}.sgv-log{flex:1;min-height:360px;max-height:420px;overflow-y:auto;border:1px solid var(--sgv-border);border-radius:14px;background:#fbfdfc;padding:10px}.sgv-message{padding:8px 10px;margin-bottom:8px;border-radius:12px;background:#eef6f1}.sgv-message strong{display:block;color:var(--sgv-green-dark);font-size:13px}.sgv-message span{font-size:13px;color:var(--sgv-muted)}.sgv-chat-inputs{display:flex;gap:8px;margin-top:10px}.sgv-chat-inputs input{flex:1;min-width:0;border:1px solid var(--sgv-border);border-radius:12px;padding:11px}.sgv-tabcontent textarea{flex:1;min-height:420px;border:1px solid var(--sgv-border);border-radius:14px;padding:12px;resize:vertical}.sgv-board-wrap canvas{width:100%;height:auto;border:1px solid var(--sgv-border);border-radius:14px;background:#fff;touch-action:none}.sgv-clear-board{margin-top:8px;align-self:flex-start}.sgv-footer{padding:12px 20px;background:#fff;color:var(--sgv-muted);border-top:1px solid var(--sgv-border);text-align:center}.sgv-auth-required{border:1px solid #fee2e2;background:#fff1f2;color:#7f1d1d;border-radius:14px;padding:16px;margin:16px 0}
.sgv-admin-hero{background:linear-gradient(120deg,var(--sgv-green-dark),var(--sgv-green));color:#fff;border-radius:18px;padding:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:16px 0;box-shadow:var(--sgv-shadow)}.sgv-admin-hero h2{margin:0 0 8px;color:#fff}.sgv-admin-hero p{margin:0;max-width:850px}.sgv-badge{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.15);border-radius:999px;padding:9px 13px;font-weight:800}.sgv-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.sgv-kpis div,.sgv-card{background:#fff;border:1px solid var(--sgv-border);border-radius:18px;padding:16px;box-shadow:0 8px 26px rgba(8,50,28,.08)}.sgv-kpis strong{display:block;font-size:30px;color:var(--sgv-green-dark)}.sgv-kpis span{color:var(--sgv-muted);font-weight:700}.sgv-admin-grid{display:grid;grid-template-columns:380px minmax(0,1fr);gap:16px}.sgv-card h2{margin-top:0;color:var(--sgv-green-dark)}.sgv-card code{white-space:normal}
@media (max-width:1100px){.sgv-stage{grid-template-columns:1fr}.sgv-sidebar{border-left:0;border-top:1px solid var(--sgv-border)}.sgv-log{max-height:300px;min-height:260px}.sgv-admin-grid{grid-template-columns:1fr}.sgv-kpis{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.sgv-header,.sgv-meeting-meta{align-items:flex-start;flex-direction:column}.sgv-security{text-align:left}.sgv-toolbar{align-items:stretch}.sgv-toolbar .sgv-btn,.sgv-name{width:100%}.sgv-timer{margin-left:0;text-align:center}.sgv-videos{grid-template-columns:1fr;min-height:420px}.sgv-participant-bar{flex-direction:column}.sgv-kpis{grid-template-columns:1fr}.sgv-admin-hero{flex-direction:column;align-items:flex-start}.sgv-tabs{justify-content:flex-start}.sgv-chat-inputs{flex-direction:column}.sgv-send{width:100%}}

/* Correctif v1.0.1 : affichage stable sur PC, tablette et smartphone */
.sgv-container,.sgv-container *{box-sizing:border-box}
.sgv-container{width:min(100%,1440px);max-width:calc(100vw - 24px)}
.sgv-videos{background:linear-gradient(135deg,#f8fbf9,#edf5f0);border-right:1px solid var(--sgv-border)}
.sgv-videos.has-video{background:#102018;border-right:0}
.sgv-empty-state{color:var(--sgv-green-dark);padding:24px}
.sgv-empty-state span{color:var(--sgv-muted)}
.sgv-videos.has-video .sgv-empty-state{color:#d7eadf}.sgv-videos.has-video .sgv-empty-state span{color:#d7eadf}
.sgv-stage{grid-template-columns:minmax(0,1fr) minmax(340px,420px)}
.sgv-sidebar{overflow:hidden}
.sgv-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;overflow:visible;align-items:stretch}
.sgv-tabs button{width:100%;min-width:0;white-space:normal;line-height:1.15;font-size:13px;padding:8px 7px;text-align:center}
.sgv-tabcontent{overflow:hidden}.sgv-log{overflow-y:auto;overflow-x:hidden}
.sgv-toolbar{gap:9px}.sgv-toolbar .sgv-btn{min-height:42px}.sgv-timer{min-height:42px;display:flex;align-items:center;justify-content:center}
@media (max-width:1180px){.sgv-stage{grid-template-columns:1fr}.sgv-sidebar{border-left:0;border-top:1px solid var(--sgv-border)}.sgv-tabs{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media (max-width:780px){.sgv-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.sgv-container{max-width:calc(100vw - 12px);border-radius:16px}.sgv-header{padding:15px}.sgv-title{font-size:20px}.sgv-meeting-meta,.sgv-toolbar{padding:12px}}
@media (max-width:520px){.sgv-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.sgv-tabs button{font-size:12px}.sgv-stage{min-height:0}.sgv-videos{min-height:360px}.sgv-log{min-height:240px}}

/* Correctif v1.0.2 : rendu vidéo PC/Chrome/Edge et relance caméra */
.sgv-videos.has-video{
  align-content:stretch;
  align-items:stretch;
  grid-auto-rows:minmax(360px,1fr);
}
.sgv-tile{
  aspect-ratio:16/9;
  min-height:360px;
  height:100%;
}
.sgv-tile video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  min-height:0;
  object-fit:contain;
  background:#050807;
}
.sgv-tile.local video{
  transform:scaleX(-1);
}
.sgv-video-hint{
  position:absolute;
  inset:auto 14px 58px 14px;
  z-index:2;
  padding:10px 12px;
  border-radius:14px;
  background:rgba(255,255,255,.90);
  color:#064524;
  font-weight:800;
  text-align:center;
  box-shadow:0 10px 24px rgba(0,0,0,.20);
}
.sgv-tile.video-ready .sgv-video-hint{
  display:none;
}
.sgv-tile.video-warning .sgv-video-hint{
  display:block;
  background:#fff7dd;
  color:#7a4e00;
}
#sgv-camera-restart{
  border-color:#b7dcc5;
  background:#f3fbf6;
  color:#064524;
}
@media (min-width:1181px){
  .sgv-videos.has-video:has(.sgv-tile:only-child){
    grid-template-columns:1fr;
  }
  .sgv-videos.has-video .sgv-tile:only-child{
    min-height:520px;
  }
}
@media (max-width:680px){
  .sgv-videos.has-video{grid-auto-rows:minmax(300px,auto)}
  .sgv-tile{min-height:300px;aspect-ratio:3/4}
}

/* Correctif v1.0.3 : anti-écran noir PC + sélection caméra + anti-débordement vidéo */
.sgv-camera-select{
  min-width:180px;
  max-width:240px;
  border:1px solid var(--sgv-border);
  border-radius:12px;
  padding:10px 12px;
  background:#fff;
  font-weight:700;
  color:var(--sgv-text);
}
.sgv-video-panel,
.sgv-videos{
  overflow:hidden;
  max-width:100%;
}
.sgv-videos.has-video{
  grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));
  grid-auto-rows:auto;
  align-content:start;
  align-items:start;
}
.sgv-tile,
.sgv-videos.has-video .sgv-tile:only-child{
  width:100%;
  max-width:100%;
  min-width:0;
  min-height:clamp(300px,46vw,520px);
  height:auto;
  aspect-ratio:16/9;
}
.sgv-tile video{
  max-width:100%;
  max-height:100%;
  object-fit:contain;
}
.sgv-sidebar{
  position:relative;
  z-index:1;
}
@media (min-width:1181px){
  .sgv-stage{grid-template-columns:minmax(0,1fr) minmax(360px,420px)}
  .sgv-videos.has-video:has(.sgv-tile:only-child){grid-template-columns:minmax(0,1fr)}
  .sgv-videos.has-video .sgv-tile:only-child{min-height:clamp(360px,42vw,560px)}
}
@media (max-width:760px){
  .sgv-camera-select{width:100%;max-width:none}
  .sgv-tile,.sgv-videos.has-video .sgv-tile:only-child{min-height:300px;aspect-ratio:3/4}
}


/* Correctif v1.0.4 : mode compatibilité caméra PC et diagnostic écran noir */
.sgv-btn-compat{
  border-color:#f6c445;
  background:#fff9e8;
  color:#7a4e00;
}
.sgv-btn-compat.active{
  background:#f6c445;
  border-color:#f6c445;
  color:#102018;
}
.sgv-tile.video-warning video{
  filter:brightness(1.45) contrast(1.18) saturate(1.05);
}
.sgv-video-diag{
  position:absolute;
  top:14px;
  left:14px;
  right:14px;
  z-index:3;
  display:none;
  padding:10px 12px;
  border-radius:14px;
  background:rgba(255,247,221,.95);
  color:#7a4e00;
  font-weight:800;
  text-align:center;
  box-shadow:0 10px 24px rgba(0,0,0,.18);
}
.sgv-tile.video-warning .sgv-video-diag{display:block}
@media (max-width:760px){.sgv-btn-compat{width:100%}}

/* Correctif v1.0.6 : Mode PC direct — affichage caméra forcé sans faux blocage écran noir */
.sgv-pc-direct .sgv-tile.video-warning{
  box-shadow:inset 0 0 0 1px rgba(246,196,69,.35),0 14px 34px rgba(0,0,0,.18);
}
.sgv-pc-direct .sgv-tile.video-warning .sgv-video-hint,
.sgv-pc-direct .sgv-tile.video-warning .sgv-video-diag{
  display:none!important;
}
.sgv-pc-direct .sgv-tile video,
.sgv-tile.pc-direct-render video{
  transform:translateZ(0);
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  will-change:transform,opacity;
}
.sgv-pc-direct .sgv-tile.local video,
.sgv-tile.local.pc-direct-render video{
  transform:translateZ(0) scaleX(-1);
}
.sgv-btn-compat.active{
  box-shadow:0 8px 18px rgba(246,196,69,.25);
}
@media (max-width:760px){.sgv-camera-select,.sgv-btn-compat{width:100%;max-width:none}}


/* Correctif v1.0.6 : récupération image PC sombre + changement rapide de caméra */
.sgv-btn-boost{border-color:#f6c445;background:#fff9e8;color:#7a4e00}
.sgv-btn-boost.active{background:#f6c445;border-color:#f6c445;color:#102018;box-shadow:0 8px 18px rgba(246,196,69,.28)}
.sgv-btn-nextcam{border-color:#b7dcc5;background:#f3fbf6;color:#064524}
.sgv-light-boost .sgv-tile.local video,
.sgv-tile.local.boosted video{
  filter:brightness(3.2) contrast(1.18) saturate(1.22) !important;
}
.sgv-light-boost .sgv-tile.local{
  box-shadow:0 0 0 2px rgba(246,196,69,.28),0 14px 34px rgba(0,0,0,.22);
}
.sgv-light-boost .sgv-tile.local::after{
  content:'Luminosité PC activée';
  position:absolute;top:12px;right:12px;z-index:4;
  background:rgba(246,196,69,.92);color:#102018;
  border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;
}
@media (max-width:760px){.sgv-btn-boost,.sgv-btn-nextcam{width:100%}}


/* Correctif v1.0.7 : retour image naturelle caméra PC */
.sgv-tile.video-warning video,
.sgv-light-boost .sgv-tile.local video,
.sgv-tile.local.boosted video{
  filter:none!important;
}
.sgv-btn-boost{border-color:#b7dcc5;background:#f3fbf6;color:#064524}
.sgv-btn-boost.active{background:#f3fbf6;border-color:#b7dcc5;color:#064524;box-shadow:none}
.sgv-light-boost .sgv-tile.local::after{content:none!important;display:none!important}
.sgv-natural-note{font-size:12px;color:#5d6b63}

/* Ajout v1.0.8 : onglets Modifier / Supprimer pour le chat gouvernemental */
.sgv-chat-admin-head{border:1px solid var(--sgv-border);background:#eef8f1;border-radius:14px;padding:11px 12px;margin-bottom:10px;color:var(--sgv-green-dark)}
.sgv-chat-admin-head strong{display:block;font-size:14px;margin-bottom:4px}.sgv-chat-admin-head span{display:block;font-size:12px;color:var(--sgv-muted);line-height:1.45}.sgv-chat-admin-head.danger{background:#fff5f5;border-color:#fecaca;color:#7f1d1d}
.sgv-message-admin-list{flex:1;min-height:360px;max-height:420px;overflow-y:auto;border:1px solid var(--sgv-border);border-radius:14px;background:#fbfdfc;padding:10px}
.sgv-message-admin-card{border:1px solid #dce9e1;background:#fff;border-radius:14px;padding:10px;margin-bottom:10px;box-shadow:0 5px 14px rgba(8,50,28,.06)}
.sgv-message-admin-card.danger{border-color:#fecaca;background:#fffafa}.sgv-message-admin-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:8px}.sgv-message-admin-meta strong{color:var(--sgv-green-dark);font-size:13px}.sgv-message-admin-meta span{font-size:12px;color:var(--sgv-muted);text-align:right}
.sgv-edit-textarea{width:100%;min-height:88px;border:1px solid var(--sgv-border);border-radius:12px;padding:10px;resize:vertical;margin-bottom:8px;font-family:inherit}.sgv-delete-preview{font-size:14px;line-height:1.45;background:#fff;border:1px dashed #fecaca;border-radius:12px;padding:10px;margin-bottom:8px;color:#3a1f1f;white-space:pre-wrap}.sgv-chat-admin-empty,.sgv-empty-chat{padding:14px;border-radius:12px;background:#f4f8f6;color:var(--sgv-muted);font-weight:700;text-align:center}.sgv-message-body{white-space:pre-wrap;line-height:1.45;margin:3px 0}
@media (max-width:1100px){.sgv-message-admin-list{max-height:300px;min-height:260px}}

/* Ajout v1.0.9 : remplacement des Tableaux par 5 Salles collaboratives */
.sgv-room-panel-title{
  font-weight:800;
  color:var(--sgv-green-dark);
  background:#eef8f1;
  border:1px solid var(--sgv-border);
  border-radius:12px;
  padding:8px 10px;
  margin-bottom:8px;
}
.sgv-board-wrap .sgv-clear-board{
  color:var(--sgv-green-dark);
  border-color:#b7dcc5;
  background:#f3fbf6;
}
@media (min-width:1181px){
  .sgv-tabs{grid-template-columns:repeat(3,minmax(0,1fr));}
}