/* Akin Events - habillage back-office : marine, or et magenta, finition glossy */
:root{
  --navy:#0C2454;--navy2:#1B3C80;--navy3:#081A40;--gold:#B49C54;--gold2:#E3CE86;--magenta:#E42484;
  --blue:#1F5FAE;--blue2:#3B82D6;--orange:#F28C24;--coral:#CC3C24;--green:#1B7F46;
  --bg:#EEF2F9;--line:#DDE3EF;--ink:#1B2336;--muted:#667089;
  --shadow:0 1px 2px rgba(12,36,84,.06),0 10px 28px rgba(12,36,84,.07);
  --shine:inset 0 1px 0 rgba(255,255,255,.35);
}
*{box-sizing:border-box}
html{min-height:100%;background:radial-gradient(1100px 520px at 85% -120px,rgba(228,36,132,.10),transparent 60%),radial-gradient(900px 480px at -10% -80px,rgba(31,95,174,.14),transparent 60%),linear-gradient(180deg,#EAF0FA 0%,#F5F7FC 420px,#F5F7FC 100%) fixed}
body{margin:0;font:15px/1.55 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif;color:var(--ink);min-height:100vh}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}

/* Barre laterale glossy */
:root{--side-w:256px}
.side{position:fixed;top:0;bottom:0;left:0;width:var(--side-w);z-index:40;display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;
  background:linear-gradient(180deg,#244A9A 0%,var(--navy) 38%,var(--navy3) 100%);
  box-shadow:var(--shine),6px 0 26px rgba(8,26,64,.28);transition:width .2s ease,transform .25s ease}
.side::after{content:"";position:absolute;top:0;bottom:0;right:0;width:3px;background:linear-gradient(180deg,var(--gold),var(--gold2),var(--magenta))}
.brand{display:block;padding:20px 16px 8px;text-align:center}
.brand img{width:100%;max-width:150px;height:auto;background:#fff;border-radius:20px;padding:8px 10px;box-shadow:0 6px 18px rgba(0,0,0,.35);transition:max-width .2s}
.side nav{padding:6px 0 10px}
.side .grp{font-size:11px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;color:#8FA9DD;padding:16px 26px 5px}
.side nav a{display:flex;align-items:center;gap:12px;margin:2px 12px;padding:9px 13px;border-radius:12px;color:#DCE6FA;font-weight:600;font-size:14.5px;white-space:nowrap;transition:background .15s}
.side nav a i{font-style:normal;width:22px;text-align:center;font-size:17px;flex:none}
.side nav a:hover{background:rgba(255,255,255,.13);color:#fff;text-decoration:none}
.side nav a.on{color:var(--navy3);background:linear-gradient(180deg,var(--gold2),var(--gold));box-shadow:var(--shine),0 3px 10px rgba(0,0,0,.28)}
.side-foot{margin-top:auto;padding:14px 16px 18px;border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.12)}
.side-foot .who{display:block;font-size:13px;color:#C7D5F2;margin-bottom:9px;line-height:1.3}
.side-foot form{margin:0}
.side-foot .btn.sec{width:100%;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35);box-shadow:none}
.side-foot .btn.sec:hover{background:rgba(255,255,255,.22)}
.wrap{margin-left:var(--side-w);transition:margin-left .2s ease}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;height:54px;padding:0 20px;
  background:linear-gradient(180deg,#F0E0A0 0%,#D9C27A 45%,#B49C54 100%);
  border-bottom:1px solid #9C8540;box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 4px 14px rgba(120,96,30,.28)}
.topbar button{border:1px solid rgba(8,26,64,.55);background:linear-gradient(180deg,#244A9A,var(--navy) 55%,var(--navy3));border-radius:10px;width:38px;height:36px;font-size:18px;color:#fff;cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 3px 8px rgba(8,26,64,.35);transition:filter .12s}
.topbar button:hover{filter:brightness(1.15)}
.topbar .crumb{font-weight:800;color:var(--navy3);letter-spacing:.01em;text-shadow:0 1px 0 rgba(255,255,255,.45)}
.topbar .crumb small{color:rgba(8,26,64,.72);font-weight:700}
.scrim{display:none}
/* Panneau reduit : icones seulement */
.collapsed{--side-w:80px}
.collapsed .side .t,.collapsed .side .who{display:none}
.collapsed .side .grp{font-size:0;padding:0;height:1px;margin:12px 20px;background:rgba(255,255,255,.2);border-radius:1px}
.collapsed .brand img{max-width:54px;padding:5px}
.collapsed .side nav a{justify-content:center;padding:10px 0;margin:2px 14px}
.collapsed .side-foot{padding:12px 10px}
.collapsed .side-foot .btn.sec{padding:9px 0;font-size:0}
.collapsed .side-foot .btn.sec::before{content:"⎋";font-size:18px}
@media(max-width:980px){
  .side{transform:translateX(-100%);width:272px}
  .collapsed{--side-w:0px}
  .wrap{margin-left:0}
  .open .side{transform:translateX(0)}
  .open .scrim{display:block;position:fixed;inset:0;background:rgba(8,26,64,.5);z-index:35}
  .collapsed .side .t,.collapsed .side .who{display:inline}
  .collapsed .side .who{display:block}
  .collapsed .side .grp{font-size:11px;height:auto;margin:0;background:none;padding:16px 26px 5px}
  .collapsed .brand img{max-width:150px;padding:8px 10px}
  .collapsed .side nav a{justify-content:flex-start;padding:9px 13px;margin:2px 12px}
  .collapsed .side-foot .btn.sec{font-size:inherit}.collapsed .side-foot .btn.sec::before{content:none}
}

main{max-width:1180px;margin:26px auto;padding:0 18px}
h1{color:var(--navy);font-size:24px;font-weight:800;letter-spacing:-.01em;margin:0 0 16px}
h2{color:var(--navy);font-weight:700}

/* Cartes */
.card{background:linear-gradient(180deg,#fff 0%,#FAFBFE 100%);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px;
  box-shadow:var(--shadow);position:relative}
.card::before{content:"";position:absolute;left:14px;right:14px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent)}

/* Chiffres cles */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.stat{background:linear-gradient(180deg,#fff,#F6F8FD);border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold2),var(--magenta))}
.stat b{display:block;font-size:28px;font-weight:800;line-height:1.2;background:linear-gradient(180deg,var(--navy2),var(--navy));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--muted)}

/* Tableaux */
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid #EDF0F7;font-size:14px;vertical-align:top}
th{background:linear-gradient(180deg,#F4F7FD,#E8EDF8);color:var(--navy);font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}
tr:last-child td{border-bottom:0}
tbody tr:hover td,table tr:hover td{background:#F8FAFF}
.scroll{overflow-x:auto;border-radius:14px}
.bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:10px;flex-wrap:wrap}

/* Boutons glossy */
.btn{display:inline-block;border:0;border-radius:11px;padding:9px 18px;font:inherit;font-weight:700;cursor:pointer;color:#fff;text-decoration:none;
  background:linear-gradient(180deg,var(--blue2) 0%,var(--blue) 45%,var(--navy2) 100%);
  box-shadow:var(--shine),0 3px 10px rgba(12,36,84,.28);transition:transform .12s,box-shadow .12s,filter .12s}
.btn:hover{text-decoration:none;transform:translateY(-1px);filter:brightness(1.07);box-shadow:var(--shine),0 6px 16px rgba(12,36,84,.32)}
.btn:active{transform:translateY(0)}
.btn.sec{color:var(--navy);background:linear-gradient(180deg,#fff,#EEF2FA);border:1px solid #C5D0E6;box-shadow:var(--shine),0 2px 6px rgba(12,36,84,.08)}
.btn.sec:hover{background:linear-gradient(180deg,#fff,#E3EAF8)}
.btn.danger{background:linear-gradient(180deg,#EE6A52,var(--coral) 55%,#A52D19)}
.btn.gold{color:var(--navy3);background:linear-gradient(180deg,var(--gold2),var(--gold))}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* Messages */
.ok{background:linear-gradient(180deg,#EAF8EF,#DDF2E6);border:1px solid #9AD3AE;color:#165B30;padding:11px 15px;border-radius:12px;margin-bottom:16px;box-shadow:var(--shine)}
.err{background:linear-gradient(180deg,#FEF1EF,#FBE3DF);border:1px solid #F0A79F;color:#8C1D12;padding:11px 15px;border-radius:12px;margin-bottom:16px}

/* Pastilles */
.tag{display:inline-block;padding:2px 11px;border-radius:999px;font-size:12px;font-weight:700;color:var(--navy);
  background:linear-gradient(180deg,#F2F5FB,#E3E9F5);border:1px solid #D2DAEA}
.tag.good{color:#165B30;background:linear-gradient(180deg,#E9F8EE,#D3F0DF);border-color:#A8DABB}
.tag.off{color:var(--coral);background:linear-gradient(180deg,#FDEDEA,#F8DAD5);border-color:#F0B7AE}

/* Formulaires */
label{display:block;font-weight:600;margin:13px 0 5px;color:var(--navy);font-size:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=month],input[type=tel],input[type=search],select,textarea{
  width:100%;padding:9px 12px;border:1px solid #CBD5E8;border-radius:10px;font:inherit;background:#fff;color:var(--ink);
  box-shadow:inset 0 1px 2px rgba(12,36,84,.06);transition:border-color .12s,box-shadow .12s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue2);box-shadow:0 0 0 3px rgba(59,130,214,.22)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}header.top{padding:8px 12px}}
.check{display:inline-flex;align-items:center;gap:6px;margin-right:12px;font-weight:400}
.check input{accent-color:var(--navy2)}
.hint{font-size:12px;color:var(--muted);margin-top:3px}
.muted{color:var(--muted)}

/* Connexion : plein ecran degrade, carte en verre */
html:has(.login){background:radial-gradient(900px 600px at 80% 0,rgba(228,36,132,.35),transparent 60%),
  radial-gradient(900px 600px at 0 100%,rgba(59,130,214,.45),transparent 60%),linear-gradient(160deg,#16346F,#0C2454 55%,#081A40) fixed}
.login{max-width:400px;margin:9vh auto;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.7);
  border-radius:22px;padding:28px 26px;box-shadow:0 20px 60px rgba(0,0,0,.35),var(--shine)}
.login img{display:block;margin:0 auto 14px;height:120px}
.login .btn{width:100%;padding:12px}


/* Petits ecrans : tableaux defilants lisibles, barres et boutons empiles */
@media(max-width:700px){
  main{margin:16px auto;padding:0 12px}
  h1{font-size:20px}
  .topbar{padding:0 12px}
  .bar{align-items:stretch}
  .bar>*{max-width:100%}
  .bar form,.bar span{display:flex;flex-wrap:wrap;gap:8px}
  .scroll table{min-width:600px}
  th,td{padding:9px 10px}
  td form{flex-wrap:wrap}
  td select,td input[type=text],td input[type=number]{min-width:130px}
  .stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat b{font-size:22px}
  .card{padding:15px}
}