/* Operating-Sys V1.29.0 — coque applicative persistante et navigation fluide */
:root{
  --os-topbar-height:68px;
  --os-sidebar-width:92px;
  --os-sidebar-collapsed-width:66px;
  --os-shell-gap:20px;
  --os-sidebar-bg:#172033;
  --os-sidebar-bg-2:#101725;
  --os-sidebar-text:#dbe5ff;
  --os-sidebar-muted:#91a0bd;
  --os-sidebar-active:#fff;
}
body[data-density="compact"]{--os-topbar-height:60px}
body[data-density="dense"]{--os-topbar-height:54px}
body[data-density="ultra"]{--os-topbar-height:48px}

body[data-os-auth="1"]{
  min-height:100vh;
  overflow-x:hidden;
}
body[data-os-auth="1"] .topbar.app-topbar{
  height:var(--os-topbar-height)!important;
  min-height:var(--os-topbar-height)!important;
  grid-template-columns:minmax(145px,1fr) auto minmax(330px,1fr)!important;
  gap:16px!important;
  padding:0 clamp(14px,1.7vw,28px)!important;
  box-shadow:0 8px 28px rgba(18,28,54,.11)!important;
  transition:height .2s ease,background .2s ease;
}
body[data-os-auth="1"] .topbar-right{
  justify-self:end;
  display:flex!important;
  align-items:center;
  gap:8px!important;
  min-width:0;
}
body[data-os-auth="1"] .main-nav{display:none!important}

.os-mobile-menu-button{
  display:none;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  width:40px;
  height:40px;
  border-radius:13px;
  font-size:1.1rem;
  font-weight:900;
  cursor:pointer;
}
.os-search-trigger{
  display:flex!important;
  align-items:center;
  gap:8px;
  height:38px!important;
  min-width:0!important;
  padding:0 11px!important;
  border-radius:13px!important;
  background:var(--soft)!important;
  border:1px solid var(--border)!important;
  color:var(--text)!important;
  box-shadow:none!important;
}
.os-search-trigger span{font-size:1.05rem}
.os-search-trigger em{font-style:normal;font-weight:900;font-size:.82rem}
.os-search-trigger kbd{
  font:800 .66rem/1 var(--platform-font),sans-serif;
  padding:4px 6px;
  border-radius:7px;
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--muted);
}
.os-topbar-icon-link{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  border-radius:13px;
  background:var(--surface);
  text-decoration:none;
  position:relative;
  font-size:1.05rem;
}
.os-topbar-icon-link b{
  position:absolute;
  right:-4px;
  top:-5px;
  min-width:18px;
  height:18px;
  display:grid;
  place-items:center;
  padding:0 4px;
  border-radius:999px;
  background:var(--danger);
  color:#fff;
  font-size:.62rem;
}
.os-quick-create summary{
  display:flex!important;
  align-items:center;
  gap:6px;
  border:0!important;
  color:#fff!important;
  background:var(--primary)!important;
  padding:9px 13px!important;
  box-shadow:0 8px 20px rgba(55,89,215,.22);
}
.os-quick-create summary span{font-size:1.05rem}
.os-quick-create summary em{font-style:normal;font-size:.8rem}
.os-quick-create-menu{width:310px;right:0!important;top:calc(100% + 12px)!important}
.os-menu-heading{display:flex;flex-direction:column;gap:2px;padding:8px 10px 11px;border-bottom:1px solid var(--border);margin-bottom:4px}
.os-menu-heading small{color:var(--muted);font-size:.72rem}
.os-quick-create-menu a{display:grid!important;grid-template-columns:34px 1fr;gap:10px;align-items:center!important}
.os-quick-create-menu a>span{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--soft);color:var(--primary);font-weight:950}
.os-quick-create-menu a div{display:flex;flex-direction:column;gap:2px}
.os-quick-create-menu a small{color:var(--muted);font-size:.7rem}

.os-sidebar{
  position:fixed;
  z-index:185;
  left:0;
  top:var(--os-topbar-height);
  bottom:0;
  width:var(--os-sidebar-width);
  background:linear-gradient(180deg,var(--os-sidebar-bg),var(--os-sidebar-bg-2));
  color:var(--os-sidebar-text);
  border-right:1px solid rgba(255,255,255,.08);
  box-shadow:12px 0 34px rgba(10,18,34,.16);
  transition:width .2s ease,transform .22s ease;
}
.os-sidebar-rail{
  height:100%;
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:12px 9px 10px;
  overflow-y:auto;
  scrollbar-width:none;
}
.os-sidebar-rail::-webkit-scrollbar{display:none}
.os-sidebar-item{
  position:relative;
  min-height:59px;
  border:1px solid transparent;
  border-radius:17px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  padding:8px 5px;
  color:var(--os-sidebar-muted);
  background:transparent;
  text-decoration:none;
  cursor:pointer;
  font:inherit;
  transition:background .16s ease,color .16s ease,transform .16s ease,border-color .16s ease;
}
.os-sidebar-item:hover,
.os-sidebar-item.panel-open{
  color:#fff;
  background:rgba(255,255,255,.09);
  border-color:rgba(255,255,255,.08);
  transform:translateY(-1px);
}
.os-sidebar-item.active{
  color:var(--os-sidebar-active);
  background:linear-gradient(135deg,var(--primary),rgba(115,91,230,.95));
  border-color:rgba(255,255,255,.18);
  box-shadow:0 10px 24px rgba(20,35,85,.34);
}
.os-sidebar-icon{
  width:26px;
  height:26px;
  display:grid;
  place-items:center;
  font-size:1.15rem;
  font-weight:950;
  line-height:1;
}
.os-sidebar-item em{font-style:normal;font-weight:850;font-size:.63rem;line-height:1.05;text-align:center;max-width:76px}
.os-sidebar-item b{
  position:absolute;
  right:7px;
  top:6px;
  min-width:17px;
  height:17px;
  display:grid;
  place-items:center;
  border-radius:999px;
  background:#ff6157;
  color:#fff;
  font-size:.58rem;
  padding:0 3px;
}
.os-sidebar-spacer{flex:1;min-height:12px}
.os-sidebar-collapse .os-sidebar-icon{transition:transform .2s ease}

.os-sidebar-panel{
  position:fixed;
  z-index:190;
  left:calc(var(--os-sidebar-width) + 10px);
  top:calc(var(--os-topbar-height) + 12px);
  width:min(330px,calc(100vw - var(--os-sidebar-width) - 30px));
  max-height:calc(100vh - var(--os-topbar-height) - 24px);
  overflow:auto;
  padding:12px;
  border-radius:22px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  box-shadow:0 26px 70px rgba(10,18,36,.28);
  animation:osPanelIn .16s ease both;
}
.os-sidebar-panel[hidden]{display:none!important}
@keyframes osPanelIn{from{opacity:0;transform:translateX(-8px) scale(.985)}to{opacity:1;transform:none}}
.os-sidebar-panel-head{
  display:grid;
  grid-template-columns:42px minmax(0,1fr) 32px;
  gap:10px;
  align-items:center;
  padding:8px 7px 14px;
  border-bottom:1px solid var(--border);
  margin-bottom:7px;
}
.os-sidebar-panel-head>span{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,rgba(55,89,215,.16),rgba(147,89,225,.13));color:var(--primary);font-size:1.2rem;font-weight:950}
.os-sidebar-panel-head div{display:flex;flex-direction:column;gap:2px;min-width:0}
.os-sidebar-panel-head strong{font-size:.98rem}
.os-sidebar-panel-head small{color:var(--muted);font-size:.72rem}
.os-sidebar-panel-head button{width:31px;height:31px;border:0;border-radius:10px;background:var(--soft);color:var(--muted);font-size:1.1rem;cursor:pointer}
.os-sidebar-panel nav{display:flex;flex-direction:column;gap:4px}
.os-sidebar-panel nav a{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:2px 10px;
  padding:11px 12px;
  border-radius:13px;
  text-decoration:none;
  color:var(--text);
  border:1px solid transparent;
}
.os-sidebar-panel nav a:hover{background:var(--soft);border-color:var(--border)}
.os-sidebar-panel nav a span{font-weight:900}
.os-sidebar-panel nav a small{grid-column:1;color:var(--muted);font-size:.72rem}
.os-sidebar-panel nav a b{grid-column:2;grid-row:1/3;align-self:center;min-width:22px;height:22px;display:grid;place-items:center;border-radius:999px;background:var(--primary);color:#fff;font-size:.65rem}

body[data-os-auth="1"] .os-app-main{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  padding-left:var(--os-sidebar-width);
  transition:padding-left .2s ease;
}
body[data-os-auth="1"] .container,
body[data-os-auth="1"]:has(.outlook-shell) .container{
  width:auto!important;
  max-width:none!important;
  margin:0!important;
  padding:calc(var(--os-topbar-height) + 20px) clamp(16px,1.7vw,30px) 56px!important;
  flex:1;
}
body[data-os-auth="1"] .app-footer{
  margin-left:0!important;
  padding-left:clamp(16px,1.7vw,30px)!important;
  padding-right:clamp(16px,1.7vw,30px)!important;
}
body[data-os-auth="1"]:has(.outlook-shell) .app-footer{display:none!important}

body.os-sidebar-collapsed{--os-sidebar-width:var(--os-sidebar-collapsed-width)}
body.os-sidebar-collapsed .os-sidebar-item em{display:none}
body.os-sidebar-collapsed .os-sidebar-item{min-height:48px;border-radius:14px}
body.os-sidebar-collapsed .os-sidebar-collapse .os-sidebar-icon{transform:rotate(180deg)}
body.os-sidebar-collapsed .os-sidebar-rail{padding-left:8px;padding-right:8px}

.os-sidebar-backdrop{
  position:fixed;
  z-index:180;
  inset:var(--os-topbar-height) 0 0 0;
  background:rgba(7,12,25,.38);
  backdrop-filter:blur(2px);
}
.os-sidebar-backdrop[hidden]{display:none!important}

.os-navigation-progress{
  position:fixed;
  z-index:1000;
  left:0;
  top:0;
  right:0;
  height:3px;
  pointer-events:none;
  opacity:0;
  transition:opacity .12s ease;
}
.os-navigation-progress.active{opacity:1}
.os-navigation-progress span{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--primary),#8b5cf6,#24b7e5);
  box-shadow:0 0 12px rgba(55,89,215,.58);
  transition:width .14s ease;
}
.os-page-loader{
  position:fixed;
  z-index:350;
  inset:var(--os-topbar-height) 0 0 var(--os-sidebar-width);
  display:grid;
  place-items:start center;
  padding-top:18vh;
  background:rgba(245,247,252,.38);
  backdrop-filter:blur(3px);
}
.os-page-loader[hidden]{display:none!important}
body[data-mode="dark"] .os-page-loader{background:rgba(7,12,24,.38)}
.os-page-loader-card{
  display:flex;
  align-items:center;
  gap:13px;
  padding:14px 18px;
  border:1px solid var(--border);
  border-radius:18px;
  background:var(--surface);
  box-shadow:0 18px 55px rgba(20,30,60,.18);
}
.os-loader-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--primary);color:#fff;font-weight:1000;animation:osPulse 1.1s ease-in-out infinite}
.os-page-loader-card div{display:flex;flex-direction:column;gap:2px}
.os-page-loader-card small{color:var(--muted)}
@keyframes osPulse{50%{transform:scale(.94);opacity:.72}}

#osPageContent{transition:opacity .13s ease,transform .16s ease;outline:none}
#osPageContent.os-page-leaving{opacity:.45;transform:translateY(3px)}
#osPageContent.os-page-entering{animation:osPageIn .22s ease both}
@keyframes osPageIn{from{opacity:.28;transform:translateY(5px)}to{opacity:1;transform:none}}
body.os-page-loading #osPageContent{pointer-events:none}

body[data-mode="dark"] .os-sidebar-panel{background:#111827}
body[data-mode="dark"] .os-sidebar{--os-sidebar-bg:#0d1422;--os-sidebar-bg-2:#080d17}
body[data-theme="future"] .os-sidebar{--os-sidebar-bg:#11182b;--os-sidebar-bg-2:#090e1c}
body[data-glass="1"] .os-sidebar-panel{backdrop-filter:blur(var(--glass-blur));background:color-mix(in srgb,var(--surface) calc(var(--glass-opacity) * 100%),transparent)}

@media(max-width:1180px){
  body[data-os-auth="1"] .topbar.app-topbar{grid-template-columns:minmax(110px,1fr) auto minmax(250px,1fr)!important}
  .os-search-trigger em{display:none}
  .os-quick-create summary em{display:none}
}

@media(max-width:820px){
  :root{--os-sidebar-width:270px}
  body[data-os-auth="1"] .topbar.app-topbar,
  body[data-os-auth="1"][data-density="standard"] .topbar.app-topbar,
  body[data-os-auth="1"][data-density="compact"] .topbar.app-topbar,
  body[data-os-auth="1"][data-density="dense"] .topbar.app-topbar,
  body[data-os-auth="1"][data-density="ultra"] .topbar.app-topbar{
    min-height:62px!important;
    height:62px!important;
    grid-template-columns:42px minmax(70px,1fr) auto!important;
    padding:0 10px!important;
    gap:8px!important;
  }
  body[data-os-auth="1"] .topbar-brand-center{display:none}
  body[data-os-auth="1"] .topbar-org-logo{height:42px!important;width:min(110px,var(--org-logo-size,86px))!important}
  .os-mobile-menu-button{display:grid;place-items:center}
  .os-quick-create{display:none}
  .os-search-trigger{width:38px;padding:0!important;justify-content:center}
  .os-search-trigger kbd,.os-search-trigger em{display:none}
  .os-topbar-icon-link{width:36px;height:36px}
  .user-initials{width:36px!important;height:36px!important}
  .os-sidebar{
    top:0;
    width:270px;
    transform:translateX(-104%);
    z-index:410;
    padding-top:12px;
  }
  .os-sidebar-rail{padding:10px;gap:5px}
  .os-sidebar-item{
    min-height:46px;
    flex-direction:row;
    justify-content:flex-start;
    padding:8px 12px;
    gap:12px;
  }
  .os-sidebar-item em{display:block!important;font-size:.82rem;max-width:none;text-align:left}
  .os-sidebar-item b{right:12px;top:14px}
  body.os-mobile-sidebar-open .os-sidebar{transform:translateX(0)}
  body[data-os-auth="1"] .os-app-main,
  body.os-sidebar-collapsed[data-os-auth="1"] .os-app-main{padding-left:0}
  body[data-os-auth="1"] .container,
  body[data-os-auth="1"]:has(.outlook-shell) .container{
    padding:76px 12px 42px!important;
  }
  .os-sidebar-panel{
    left:12px;
    right:12px;
    top:74px;
    width:auto;
    max-height:calc(100vh - 86px);
    z-index:420;
  }
  .os-sidebar-backdrop{inset:0;z-index:400}
  .os-page-loader{inset:62px 0 0 0}
  .account-dropdown{right:0!important;left:auto!important;max-width:calc(100vw - 20px)}
}

@media(max-width:520px){
  .os-topbar-icon-link{display:none}
  body[data-os-auth="1"] .topbar-right{gap:5px!important}
  body[data-os-auth="1"] .topbar.app-topbar{grid-template-columns:40px minmax(64px,1fr) auto!important}
}
.os-sidebar-empty{padding:16px 12px;color:var(--muted);font-size:.76rem;line-height:1.45;text-align:center}
.os-clear-recents{width:100%;margin-top:8px;border:1px solid var(--border);border-radius:12px;background:var(--soft);color:var(--muted);padding:9px 10px;font-weight:850;font-size:.72rem;cursor:pointer}
.os-clear-recents:hover{color:var(--text);border-color:var(--primary)}


/* V1.29.1 — navigation métier cohérente, hover et icônes */
.os-sidebar-icon svg,.os-panel-link-icon svg,.os-sidebar-panel-head>span svg,.account-menu-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.os-sidebar-item{overflow:visible}
.os-sidebar-item.active{color:#fff;background:transparent!important;border-color:transparent!important;box-shadow:none!important;transform:none!important}
.os-sidebar-item.active::before{content:"";position:absolute;left:-9px;top:15%;bottom:15%;width:3px;border-radius:999px;background:var(--primary);box-shadow:0 0 12px color-mix(in srgb,var(--primary) 70%,transparent)}
.os-sidebar-item.active .os-sidebar-icon{color:#8da2ff}
.os-sidebar-item:hover,.os-sidebar-item.panel-open{color:#fff!important;background:linear-gradient(135deg,var(--primary),#725ce6)!important;border-color:rgba(255,255,255,.2)!important;box-shadow:0 10px 24px rgba(20,35,85,.3)!important;transform:translateY(-1px)!important}
.os-sidebar-item:hover .os-sidebar-icon,.os-sidebar-item.panel-open .os-sidebar-icon{color:#fff}
.os-sidebar-item em{font-size:.61rem;max-width:88px}
.os-sidebar-panel{width:min(660px,calc(100vw - var(--os-sidebar-width) - 30px));padding:15px;border-radius:24px}
.os-sidebar-panel-head>span{color:var(--primary)}
.os-sidebar-panel-head>span svg{width:25px;height:25px}
.os-sidebar-panel nav.os-panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.os-sidebar-panel nav.os-panel-grid>a{display:grid;grid-template-columns:42px minmax(0,1fr) auto;grid-template-rows:auto auto;gap:2px 11px;align-items:center;min-height:70px;padding:10px 12px;border-radius:15px}
.os-sidebar-panel nav.os-panel-grid>a .os-panel-link-icon{grid-row:1/3;width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:color-mix(in srgb,var(--primary) 10%,var(--soft));color:var(--primary)}
.os-sidebar-panel nav.os-panel-grid>a div{grid-column:2;display:flex;flex-direction:column;gap:2px;min-width:0}
.os-sidebar-panel nav.os-panel-grid>a strong{font-size:.86rem;line-height:1.2}
.os-sidebar-panel nav.os-panel-grid>a small{grid-column:auto;font-size:.69rem;line-height:1.25}
.os-sidebar-panel nav.os-panel-grid>a b{grid-column:3;grid-row:1/3}
.os-sidebar-panel nav.os-panel-grid>a:hover{background:color-mix(in srgb,var(--primary) 8%,var(--soft));border-color:color-mix(in srgb,var(--primary) 24%,var(--border));transform:translateY(-1px)}
.account-hub-dropdown{width:360px!important}
.account-hub-dropdown .account-dropdown-section>a,.account-hub-dropdown .nav-logout{grid-template-columns:38px 1fr!important}
.account-menu-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--soft);color:var(--primary)}
.account-menu-icon svg{width:19px;height:19px}
@media(max-width:1050px){.os-sidebar-panel{width:min(440px,calc(100vw - var(--os-sidebar-width) - 24px))}.os-sidebar-panel nav.os-panel-grid{grid-template-columns:1fr}}
@media(max-width:820px){.os-sidebar-panel{width:calc(100vw - 32px);left:16px;top:78px}.os-sidebar-panel nav.os-panel-grid{grid-template-columns:1fr}.os-sidebar-item.active::before{left:0}}

/* V1.36.1 — les pastilles masquées ne doivent jamais rester visibles à vide */
.os-sidebar-item b[hidden],
.os-sidebar-item [data-discussion-unread-badge][hidden]{display:none!important;}
.os-sidebar-item [data-discussion-unread-badge]:empty{display:none!important;}


/* V1.38.8 — notifications Discussions visibles plus longtemps, sans marquage comme lu */
.os-discussion-toast-stack{
  position:fixed;right:18px;bottom:18px;z-index:15000;
  display:grid;gap:10px;width:min(390px,calc(100vw - 36px));pointer-events:none;
}
.os-discussion-toast{
  display:grid;grid-template-columns:auto minmax(0,1fr);align-items:flex-start;gap:10px;
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:15px;
  background:var(--surface);color:var(--text);box-shadow:0 18px 45px rgba(12,20,40,.24);
  text-align:left;pointer-events:auto;
}
.os-discussion-toast>span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:color-mix(in srgb,var(--primary) 12%,var(--surface));}
.os-discussion-toast>div{display:grid;min-width:0;gap:4px}
.os-discussion-toast strong{font-size:.78rem}
.os-discussion-toast small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.68rem}
.os-discussion-toast p{margin:0;color:var(--muted);font-size:.65rem;line-height:1.35}
.os-discussion-toast footer{display:flex;justify-content:flex-end;gap:7px;margin-top:4px}
.os-discussion-toast footer button{border:1px solid var(--border);border-radius:9px;background:var(--surface-soft);color:var(--text);font-weight:800;font-size:.68rem;padding:6px 9px;cursor:pointer}
.os-discussion-toast footer [data-discussion-toast-open]{background:var(--primary);border-color:var(--primary);color:#fff}
@media(max-width:640px){.os-discussion-toast-stack{right:12px;left:12px;bottom:12px;width:auto}}