.layout{display:flex;height:100vh;overflow:hidden;}
.sidebar{width:266px;flex:none;background:var(--ink);display:flex;flex-direction:column;padding:22px 16px;color:#fff;height:100vh;min-height:0;}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 22px;}
.brand-badge{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--gold-2),var(--gold));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:20px;color:#15171d;flex:none;}
.brand-title{font-family:var(--font-display);font-size:16px;font-weight:700;line-height:1.1;}
.brand-sub{font-size:10px;color:#6e7484;letter-spacing:1.5px;text-transform:uppercase;margin-top:2px;}
.nav{flex:1;overflow-y:auto;margin:0 -4px;padding:0 4px;scrollbar-width:none;-ms-overflow-style:none;}
.nav::-webkit-scrollbar{width:0;height:0;display:none;}
.nav-group{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#565c6c;padding:14px 10px 6px;}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:#9aa0b3;font-size:13.5px;font-weight:500;cursor:pointer;margin-bottom:2px;}
.nav-item:hover{background:rgba(255,255,255,.05);color:#e6e8ee;}
.nav-item--active{background:linear-gradient(135deg,rgba(230,200,120,.18),rgba(200,160,74,.10));color:#fff;}
.nav-item--active svg{color:var(--gold);}
.nav-badge{margin-left:auto;font-size:11px;font-weight:700;background:var(--rose);color:#fff;padding:1px 7px;border-radius:20px;}
/* Écoles : menus déroulants */
.nav-dd>summary{list-style:none;}
.nav-dd>summary::-webkit-details-marker{display:none;}
.nav-chev{display:flex;align-items:center;color:#6e7484;transition:transform .15s ease;}
.nav-dd[open] .nav-chev{transform:rotate(180deg);}
.nav-sub{display:flex;flex-direction:column;margin:2px 0 8px 32px;padding-left:8px;border-left:1px solid rgba(255,255,255,.08);}
.nav-subitem{padding:7px 10px;border-radius:9px;color:#9aa0b3;font-size:12.5px;font-weight:500;text-decoration:none;}
.nav-subitem:hover{background:rgba(255,255,255,.05);color:#e6e8ee;}
.nav-subitem.is-active{color:var(--gold);background:rgba(200,160,74,.10);}
.usercard{margin-top:14px;padding:14px;border-radius:16px;background:linear-gradient(150deg,rgba(200,160,74,.16),rgba(200,160,74,.04));border:1px solid rgba(200,160,74,.18);display:flex;align-items:center;gap:10px;}

.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;height:100vh;}
.topbar{height:72px;flex:none;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:18px;padding:0 30px;}
.search{position:relative;flex:1;max-width:420px;}
.search input{width:100%;height:42px;border-radius:12px;border:1px solid var(--border);background:#F7F8FA;padding:0 16px 0 42px;font-size:13.5px;font-family:inherit;outline:none;}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);}
.topbtn{height:42px;padding:0 16px;border-radius:12px;border:1px solid var(--border);background:#fff;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);font-family:inherit;cursor:pointer;}
.topbtn--icon{width:42px;padding:0;justify-content:center;position:relative;}
.content{flex:1;min-height:0;overflow-y:auto;padding:30px;}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px;}
.page-title{font-family:var(--font-display);font-size:27px;font-weight:700;margin:0 0 4px;}
.page-sub{margin:0;color:#7c8294;font-size:14px;}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:20px;}
.grid-2-1{display:grid;grid-template-columns:1.9fr 1fr;gap:20px;margin-bottom:20px;}

.kpi-card{border-radius:var(--r-card);padding:22px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(145deg,#7C6FF0,var(--violet));box-shadow:0 14px 30px rgba(108,92,231,.28);}
.kpi-card--violet{background:linear-gradient(145deg,#7C6FF0,var(--violet));box-shadow:0 14px 30px rgba(108,92,231,.28);}
.kpi-card--teal{background:linear-gradient(145deg,#19C8BE,var(--teal));box-shadow:0 14px 30px rgba(15,185,177,.26);}
.kpi-card--amber{background:linear-gradient(145deg,#F4B53C,var(--amber));box-shadow:0 14px 30px rgba(238,154,30,.26);}
.kpi-card--rose{background:linear-gradient(145deg,#FF7E92,var(--rose));box-shadow:0 14px 30px rgba(255,107,129,.26);}
.kpi-ico{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;}
.kpi-delta{font-size:12px;font-weight:700;background:rgba(255,255,255,.2);padding:4px 9px;border-radius:20px;}
.kpi-value{font-size:28px;font-weight:800;margin-top:18px;letter-spacing:-.5px;}
.kpi-label{font-size:13px;opacity:.85;margin-top:3px;}

.rh-table{width:100%;border-collapse:collapse;}
.rh-table th{text-align:left;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:600;padding:0 8px 12px;}
.rh-table td{padding:12px 8px;border-top:1px solid #F2F3F6;font-size:13.5px;}
.cell-strong{font-weight:700;color:var(--text);}

.badge{font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:20px;display:inline-block;}
.badge--paye{color:#0E9F6E;background:#E3F6EE;}
.badge--attente{color:#C77700;background:#FFF3DC;}
.badge--echoue{color:#E02424;background:#FDE8E8;}
.chip{font-size:12px;font-weight:600;padding:4px 11px;border-radius:8px;display:inline-block;}
.avatar{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:none;}

.btn{height:42px;padding:0 18px;border-radius:12px;border:none;font-size:13px;font-weight:700;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:8px;}
.btn--primary{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#15171d;box-shadow:0 8px 20px rgba(200,160,74,.28);}
.btn--secondary{background:#fff;border:1px solid var(--border);color:var(--text-2);font-weight:600;}
.link-gold{font-size:13px;font-weight:600;color:var(--gold);cursor:pointer;}

/* Petits boutons d'action (lignes de tableaux/cartes) */
.btn-act{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 13px;border-radius:9px;border:1px solid var(--border);background:#fff;color:var(--text-2);font-size:12.5px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;line-height:1;white-space:nowrap;transition:background .12s,border-color .12s,color .12s;}
.btn-act:hover{background:#F7F8FA;border-color:#dfe2e9;color:var(--text);}
.btn-act svg{width:15px;height:15px;}
.btn-act--gold{color:#9a7a22;border-color:rgba(200,160,74,.45);background:#FBF6E9;}
.btn-act--gold:hover{background:#F6EFDC;border-color:var(--gold);color:#7c6018;}
.btn-act--ok{color:#0E9F6E;border-color:rgba(14,159,110,.35);background:#EAF8F1;}
.btn-act--ok:hover{background:#DCF3E8;border-color:#0E9F6E;color:#0b7d57;}
.btn-act--danger{color:#E02424;border-color:rgba(224,36,36,.30);background:#FDF1F1;}
.btn-act--danger:hover{background:#FDE2E2;border-color:#E02424;color:#b81d1d;}
.actions{display:inline-flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.cat-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:inherit;cursor:pointer;}
.cat-link:hover .cell-strong{color:var(--gold);text-decoration:underline;}
.chart-pt{cursor:pointer;transition:r .12s ease;}
.chart-pt:hover{r:6;}
.donut-seg{cursor:pointer;transition:stroke-width .12s ease;}
.donut-seg:hover{stroke-width:7.5;}
.settings-tabs{display:flex;gap:6px;margin-bottom:22px;border-bottom:1px solid var(--border);}
.settings-tab{padding:10px 16px;font-size:13.5px;font-weight:600;color:var(--text-2);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px;}
.settings-tab:hover{color:var(--text);}
.settings-tab.is-active{color:var(--gold);border-bottom-color:var(--gold);}
.chart-tooltip{position:fixed;z-index:1000;transform:translate(-50%,-100%);background:var(--ink);color:#fff;padding:8px 12px;border-radius:10px;box-shadow:0 10px 26px rgba(20,22,29,.28);pointer-events:none;opacity:0;transition:opacity .12s ease;display:flex;flex-direction:column;gap:2px;white-space:nowrap;}
.chart-tooltip.is-visible{opacity:1;}
.chart-tooltip::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--ink);}
.chart-tooltip__label{font-size:11px;color:#9aa0b3;text-transform:uppercase;letter-spacing:.5px;}
.chart-tooltip__value{font-size:14px;font-weight:800;}