:root{
  --bg:#0b0620;--bg2:#120a30;--card:#171034;--card2:#1d1442;--line:#2c1f5c;
  --ink:#eee9ff;--muted:#a79fd6;
  --pink:#ff6ec7;--cyan:#22e5f5;--purple:#7c5cff;--orange:#ff9b3d;--green:#3ddc97;--red:#ff5c7a;
  --shadow:0 16px 40px rgba(0,0,0,.45);--radius:22px;--sidebar:280px
}
*{box-sizing:border-box} html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:radial-gradient(circle at 20% -10%,#241a55 0%,var(--bg) 55%);color:var(--ink);font-family:'Segoe UI',ui-sans-serif,system-ui,-apple-system,Roboto,Arial,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden}
button,input,select,textarea{font:inherit} button,a{-webkit-tap-highlight-color:transparent} img{display:block;max-width:100%;height:auto} a{color:inherit;text-decoration:none}

.layout{min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);z-index:100;background:linear-gradient(180deg,#0e0730 0%,#170f3d 60%,#241858 100%);color:#fff;padding:18px 16px 22px;display:flex;flex-direction:column;border-right:1px solid var(--line);box-shadow:16px 0 36px rgba(0,0,0,.35);overflow-y:auto}
.brand{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid var(--line);text-align:center}
.brand img{max-height:70px;width:auto;object-fit:contain} .brand-fallback{font-size:44px}
.brand-name{font-weight:900;font-size:15px;background:linear-gradient(90deg,var(--pink),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800;margin:16px 10px 8px}
.side-nav{display:grid;gap:6px}
.side-nav a{display:flex;align-items:center;gap:12px;min-height:46px;padding:10px 13px;border-radius:14px;color:#f2eeff;font-weight:700;font-size:14px}
.side-nav a:hover,.side-nav a.active{background:rgba(255,255,255,.10);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.side-nav a.active{background:linear-gradient(90deg,rgba(124,92,255,.35),rgba(34,229,245,.18))}
.ico{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.08);font-size:15px;flex:none}
.classes-nav{max-height:none}
.cycle-label{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;margin:12px 4px 4px}
.class-link{font-size:13px!important;padding:8px 12px!important;min-height:38px!important}
.side-cta{margin-top:14px;background:linear-gradient(135deg,var(--red),#ff8a6a);color:#fff;padding:13px;border-radius:16px;text-align:center;font-weight:900;box-shadow:0 10px 24px rgba(255,92,122,.28)}

.main{margin-left:var(--sidebar);min-height:100vh}
.topbar{position:sticky;top:0;z-index:80;height:68px;background:rgba(11,6,32,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px}
.topbar strong{color:#fff;font-size:16px}
.mobile-bar{display:none}
.content{width:min(1220px,calc(100% - 44px));margin:auto;padding-bottom:60px}

.hero{padding:40px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
.hero-copy,.hero-card{border-radius:28px;box-shadow:var(--shadow)}
.hero-copy{background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid var(--line);padding:34px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(124,92,255,.18);color:#c9bdff;border:1px solid rgba(124,92,255,.35);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:900}
h1{font-size:clamp(32px,4.6vw,54px);line-height:1.02;letter-spacing:-1.6px;margin:16px 0;background:linear-gradient(90deg,#fff,#c9bdff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;color:var(--muted);max-width:640px}
.hero-card{background:linear-gradient(155deg,#241858,#3a2496);padding:24px;display:flex;flex-direction:column;justify-content:center}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.quick{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:16px}
.quick b{display:block;font-size:26px;color:#fff}
.quick small{color:#d8ccff}

.alert-banner{background:linear-gradient(90deg,rgba(255,155,61,.18),rgba(255,92,122,.12));border:1px solid rgba(255,155,61,.4);border-radius:18px;padding:14px 18px;margin-bottom:20px;font-weight:700;color:#ffd9ab}

section{padding:34px 0}
.head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.head h2{font-size:clamp(24px,3vw,34px);letter-spacing:-1px;color:#fff;margin:8px 0 0}
.grid{display:grid;gap:16px}
.classes-grid{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 10px 26px rgba(0,0,0,.3);min-width:0}
.class-card{text-align:center;transition:transform .15s ease}
.class-card:hover{transform:translateY(-4px);border-color:var(--purple)}
.class-card .icon{font-size:36px;margin-bottom:8px}
.class-card h3{margin:0 0 4px;color:#fff;font-size:17px}
.class-card p{margin:0;color:var(--muted);font-size:13px}
.icon{width:48px;height:48px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(124,92,255,.25),rgba(34,229,245,.15));border-radius:14px;font-size:23px;margin:0 auto 10px}

.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tab-link{padding:10px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:800;color:var(--muted);font-size:14px}
.tab-link.active{background:linear-gradient(90deg,var(--purple),var(--cyan));color:#0b0620}

form{display:grid;gap:12px}
.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.fields-3{grid-template-columns:repeat(3,1fr)}
label{display:grid;gap:6px;color:#d8ccff;font-size:13px;font-weight:800}
label.checkbox{display:flex;align-items:center;gap:8px;flex-direction:row;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:14px;padding:12px}
label.small-label{font-size:12px}
input,select,textarea{width:100%;min-height:46px;border:1px solid var(--line);border-radius:13px;background:var(--bg2);color:var(--ink);padding:11px 13px;font-size:15px;outline:none}
input[type=checkbox]{width:auto;min-height:auto}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,229,245,.15)}
.form-note{font-size:13px;color:var(--muted)}

.btn{min-height:44px;padding:11px 17px;border-radius:14px;border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#0b0620}
.btn.secondary{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line)}
.btn.sm{min-height:34px;padding:7px 11px;font-size:13px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 13px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:#fff;font-weight:800}
.pill.orange{background:var(--orange);border-color:var(--orange);color:#1a0d00}

.admin-form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;margin:18px 0}
.admin-form h3,.admin-form h4{color:#fff;margin:6px 0}
.eleve-form{display:none}
.eleve-form.open{display:grid}

.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
.admin-table{width:100%;border-collapse:collapse;background:var(--card)}
.admin-table th{background:rgba(255,255,255,.05);color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:.06em}
.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.admin-table tr:last-child td{border-bottom:none}
.fun-table .row-alert{background:rgba(255,92,122,.08)}
.empty{color:var(--muted);text-align:center;padding:26px!important}
.actions{white-space:nowrap;display:flex;gap:6px;flex-wrap:wrap}
.inline-num{display:flex;gap:6px;align-items:center}
.inline-num input{width:80px;min-height:38px;padding:6px 8px}

.tag{display:inline-block;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:900}
.tag-ok{background:rgba(61,220,151,.16);color:var(--green);border:1px solid rgba(61,220,151,.35)}
.tag-warn{background:rgba(255,155,61,.16);color:var(--orange);border:1px solid rgba(255,155,61,.35)}
.tag-off{background:rgba(255,92,122,.16);color:var(--red);border:1px solid rgba(255,92,122,.35)}

.thumb-round{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--line)}
.thumb-round.placeholder{display:grid;place-items:center;background:rgba(255,255,255,.06);font-size:20px}
.thumb-big{width:100%;max-width:220px;aspect-ratio:1;object-fit:cover;border-radius:20px;border:2px solid var(--line);margin:0 auto 12px}
.thumb-big.placeholder{display:grid;place-items:center;background:rgba(255,255,255,.06);font-size:60px}

.fiche-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:16px;margin-bottom:16px}
.fiche-photo{text-align:center}
.fiche-infos h3{margin-top:0;color:#fff;font-size:16px}
.fiche-infos .fields div{background:rgba(255,255,255,.04);border-radius:14px;padding:10px 12px;font-size:14px}

.steps-track{display:grid;gap:14px}
.step-item{background:var(--card2);border:1px solid var(--line);border-radius:18px;padding:16px}
.step-item-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.step-item-head b{color:#fff;flex:1;min-width:200px}
.step-item-head select{width:auto;min-height:38px}
.step-dot{width:12px;height:12px;border-radius:50%;background:var(--red)}
.step-item.status-en-cours .step-dot{background:var(--orange)}
.step-item.status-fait .step-dot{background:var(--green)}
.muted{color:var(--muted);font-size:12px}

.flash{padding:12px 15px;border-radius:14px;background:rgba(61,220,151,.14);color:var(--green);margin:12px 0;font-weight:700;border:1px solid rgba(61,220,151,.3)}
.flash.danger{background:rgba(255,92,122,.14);color:var(--red);border:1px solid rgba(255,92,122,.3)}
.overlay{display:none}

.login-body{background:radial-gradient(circle at 30% 10%,#2a1c66,var(--bg) 60%);min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-shell{width:100%;padding:20px}
.login-card{max-width:420px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--shadow);text-align:center}
.login-logo{font-size:52px;margin-bottom:8px}
.login-card h1{font-size:26px;margin:6px 0}
.login-sub{color:var(--muted);margin:0 0 18px}
.login-card form{text-align:left;margin-top:10px}

footer{padding:30px 0 40px;color:var(--muted);text-align:center;font-size:13px}

@media(max-width:1020px){:root{--sidebar:250px}.content{width:min(100% - 30px,980px)}.hero-grid{grid-template-columns:1fr}.hero-card{order:-1}.classes-grid{grid-template-columns:repeat(3,1fr)}.fiche-grid{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{width:min(88vw,320px);transform:translateX(-104%);transition:transform .24s ease;box-shadow:18px 0 42px rgba(0,0,0,.5)}body.menu-open .sidebar{transform:translateX(0)}.overlay{position:fixed;inset:0;background:rgba(2,0,16,.6);z-index:95}body.menu-open .overlay{display:block}.main{margin-left:0}.topbar{display:none}.mobile-bar{display:flex;position:sticky;top:0;z-index:90;height:64px;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;background:rgba(11,6,32,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.mobile-title{font-weight:900;color:#fff;font-size:14px}.menu-btn{width:44px;height:44px;border-radius:13px;border:1px solid var(--line);background:var(--card);color:#fff;font-size:20px;display:grid;place-items:center}.content{width:calc(100% - 20px)}.classes-grid{grid-template-columns:repeat(2,1fr)}.fields,.fields-3{grid-template-columns:1fr}.hero-copy,.hero-card{padding:20px}}
/* ===== V2 FUTURISTE ===== */
.hero-v2{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:28px;border:1px solid rgba(124,92,255,.3);border-radius:24px;background:linear-gradient(135deg,rgba(34,199,245,.12),rgba(124,92,255,.13),rgba(255,110,199,.08));margin-bottom:22px}.hero-v2 h1{font-size:clamp(28px,4vw,46px);margin:8px 0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px;margin:18px 0 26px}.stat-card{padding:20px;border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid rgba(130,170,255,.2);box-shadow:0 10px 30px rgba(0,0,0,.08)}.stat-card b{display:block;font-size:28px}.stat-card span{opacity:.72;font-size:13px}.stat-card.alert{border-color:rgba(255,120,120,.35)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quick-card{text-decoration:none;color:inherit;padding:22px;border-radius:20px;border:1px solid rgba(124,92,255,.25);background:rgba(255,255,255,.04)}.quick-card>span{font-size:30px;display:block;margin-bottom:10px}.quick-card b,.quick-card small{display:block}.donut{width:180px;aspect-ratio:1;border-radius:50%;background:conic-gradient(#ff6ec7 var(--a),#22c7f5 0);display:grid;place-items:center;margin:20px auto}.donut:before{content:"";position:absolute}.donut>div{width:115px;aspect-ratio:1;border-radius:50%;background:#151127;display:grid;place-items:center;align-content:center}.donut small{display:block}.bar-row{display:grid;grid-template-columns:55px 1fr 35px 90px;gap:8px;align-items:center;margin:10px 0}.bar{height:10px;background:rgba(255,255,255,.08);border-radius:10px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,#22c7f5,#7c5cff);border-radius:10px}@media(max-width:800px){.grid-2,.grid-3{grid-template-columns:1fr}.hero-v2{align-items:flex-start;flex-direction:column}.bar-row{grid-template-columns:45px 1fr 30px}.bar-row small{grid-column:2/4}}@media print{.sidebar,.mobile-bar,.topbar,.btn,.admin-form{display:none!important}.layout,.main{margin:0!important;padding:0!important}.content{padding:0!important}body{background:#fff!important;color:#111!important}.card,.stat-card{box-shadow:none!important;border:1px solid #ccc!important;background:#fff!important}}