:root{
  --pink:#ff007f;
  --pink-dark:#d6006c;
  --ink:#0f172a;
  --muted:#f5f5f7;
  --ok:#10b981;
  --warn:#f59e0b;
  --err:#ef4444;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial,Noto Sans,sans-serif;background:#fff;color:var(--ink)}
a{color:var(--pink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

.container{max-width:1200px;margin:0 auto;padding:16px}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:var(--pink);color:#fff;font-weight:600;border:none;cursor:pointer}
.btn.secondary{background:#111;color:#fff}
.btn.ghost{background:transparent;border:1px solid #ddd;color:#111}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn.small{padding:8px 12px;border-radius:10px;font-size:13px}
.btn:hover{filter:brightness(0.98)}

.card{background:#fff;border:1px solid #eee;border-radius:16px;padding:16px;box-shadow:0 6px 16px rgb(0 0 0 / .04)}
.card.tight{padding:12px}

.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid.autofit-260{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}

.nav{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff;z-index:20}
.nav .logo{display:flex;align-items:center;gap:10px}
.nav img{height:36px}
.nav .spacer{flex:1}
.nav .hamburger{display:none;background:transparent;border:0;font-size:22px;cursor:pointer}

.sidebar{width:280px;border-right:1px solid #eee;padding:16px;background:#fff}
.menu a{display:block;padding:10px 12px;border-radius:10px;color:#111}
.menu a.active,.menu a:hover{background:var(--muted)}

.app{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 64px)}
.main{padding:16px}
.header-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.header-row .spacer{flex:1}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
.stat{background:#fff;border:1px solid #eee;border-radius:16px;padding:14px}
.stat h4{margin:0 0 6px;font-size:13px;color:#555}
.stat b{font-size:22px;color:var(--pink-dark)}

.tile-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}
@media (max-width:1100px){
  .tile-grid{grid-template-columns:1fr}
}

.kv{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag{display:inline-block;background:var(--muted);padding:4px 8px;border-radius:999px;font-size:12px;color:#555;margin-right:8px}
.small{font-size:12px;color:#666}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #eee;text-align:left}
.table th{font-size:12px;color:#666;text-transform:uppercase;letter-spacing:.03em}
.table td form{display:inline-block}
.table td form + form{margin-left:8px}
.table select{padding:6px 10px;border:1px solid #ddd;border-radius:8px;background:#fff;cursor:pointer}
.table select:focus{outline:none;border-color:#bbb;box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.table .actions{display:flex;gap:10px;align-items:center;justify-content:flex-end}
.table td.actions-cell{padding-right:6px}
.table .actions select{height:36px}
.table .actions .btn.small{height:36px;line-height:18px}

.footer{padding:20px;color:#666;text-align:center;border-top:1px solid #eee;margin-top:40px}

/* Notices / alerts */
.notice{padding:10px 12px;border-radius:10px;background:var(--muted);border:1px solid #eee}
.notice.ok{background:#ecfdf5;border-color:#d1fae5;color:#065f46}
.notice.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}
.notice.err{background:#fef2f2;border-color:#fecaca;color:#991b1b}

/* ===== Desktop fixed sidebar ===== */
@media (min-width: 1025px){
  .sidebar{
    position:fixed;top:64px;left:0;width:280px;height:calc(100vh - 64px);overflow:auto;z-index:15
  }
  .app{grid-template-columns:1fr;margin-left:280px}
  .main{max-width:none;margin:0}
}

/* ===== Mobile sidebar (off-canvas) ===== */
@media (max-width: 1024px){
  .app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;inset:64px auto 0 0;width:86vw;max-width:320px;
    transform:translateX(-100%);transition:transform .25s ease;z-index:30;box-shadow:0 10px 30px rgba(0,0,0,.18)
  }
  body.menu-open .sidebar{transform:translateX(0)}
  .backdrop{
    position:fixed;inset:64px 0 0 0;background:rgba(0,0,0,.25);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);
    opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:25
  }
  body.menu-open .backdrop{opacity:1;pointer-events:auto}
  .nav .hamburger{display:inline-block}
}

/* ===== Handy utilities ===== */
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-0{margin-bottom:0}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.flex{display:flex}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.w-full{width:100%}

/* App large + main centré et aéré */
.app{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 64px)}
.main{padding:24px;max-width:1400px;margin:0 auto}

/* Sidebar mobile */
@media (max-width: 1024px){
  .app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;inset:64px auto 0 0;width:86vw;max-width:320px;
    transform:translateX(-100%);transition:transform .25s ease;z-index:30;box-shadow:0 10px 30px rgba(0,0,0,.18)
  }
  body.menu-open .sidebar{transform:translateX(0)}
  .backdrop{
    position:fixed;inset:64px 0 0 0;background:rgba(0,0,0,.25);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);
    opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:25
  }
  body.menu-open .backdrop{opacity:1;pointer-events:auto}
}

/* ===== Ensure desktop main is full-width next to fixed sidebar (final override) ===== */
@media (min-width: 1025px){
  .main{max-width:none;margin:0}
  .app{grid-template-columns:1fr;margin-left:280px}
}