/* Win11-ish UI (compact) */
:root{--bg:#f3f4f6;--panel:rgba(255,255,255,.78);--panel2:rgba(255,255,255,.92);--border:rgba(17,24,39,.10);
--shadow2:0 8px 18px rgba(0,0,0,.10);--text:#111827;--muted:#6b7280;--accent:#2563eb;--radius2:22px;--gap:14px;
--font:"Segoe UI",system-ui,-apple-system,Arial,sans-serif}
*{box-sizing:border-box} html,body{height:100%}
body.win11{margin:0;font-family:var(--font);color:var(--text);background:radial-gradient(1200px 800px at 20% 0%, rgba(37,99,235,.20), transparent 60%),radial-gradient(900px 700px at 100% 40%, rgba(16,185,129,.16), transparent 55%),radial-gradient(800px 600px at 60% 110%, rgba(245,158,11,.12), transparent 55%),var(--bg)}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{padding:16px;background:rgba(255,255,255,.55);border-right:1px solid var(--border);backdrop-filter:blur(12px)}
.brand{display:flex;gap:12px;align-items:center;padding:12px;border-radius:var(--radius2);background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow2);margin-bottom:14px}
.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg, rgba(37,99,235,.95), rgba(16,185,129,.85));box-shadow:0 10px 22px rgba(37,99,235,.25)}
.brand-title{font-weight:800} .brand-sub{color:var(--muted);font-size:12px;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:8px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;color:var(--text);border:1px solid transparent}
.nav-item:hover{background:rgba(255,255,255,.55);border-color:var(--border)}
.nav-item.active{background:rgba(37,99,235,.12);border-color:rgba(37,99,235,.25)}
.main{padding:16px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:var(--radius2);background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow2);backdrop-filter:blur(12px)}
.user-pill{padding:8px 12px;border-radius:999px;background:var(--panel2);border:1px solid var(--border);font-weight:700}
.content{padding:14px 2px 2px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 12px}
.h1{font-size:24px;margin:0;font-weight:900}
.card{background:var(--panel2);border:1px solid var(--border);border-radius:var(--radius2);box-shadow:var(--shadow2);padding:14px}
.card-title{font-weight:900;margin-bottom:10px}
.muted{color:var(--muted)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap} .spacer{flex:1}
.input{width:100%;padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.92);outline:none;font-family:var(--font)}
.input:focus{border-color:rgba(37,99,235,.45);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.btn{padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.88);cursor:pointer;font-weight:800;color:var(--text);display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:rgba(255,255,255,.98)} .btn:active{transform:translateY(1px)}
.btn-primary{background:rgba(37,99,235,.95);color:#fff;border-color:rgba(37,99,235,.65);box-shadow:0 10px 22px rgba(37,99,235,.22)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.70);font-weight:800;font-size:12px}
.badge.on{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35)}
.badge.off{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35)}
.table-wrap{overflow:auto;border-radius:16px;border:1px solid var(--border)}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:780px;background:rgba(255,255,255,.85)}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.table th{text-align:left;font-size:12px;color:var(--muted);background:rgba(255,255,255,.90);position:sticky;top:0}
.table tr:last-child td{border-bottom:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field label{display:block;font-weight:800;font-size:12px;margin:0 0 6px 2px;color:var(--muted)}
@media (max-width:980px){.app{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:5}.table{min-width:640px}}


/* Floating action button */
.fab-add-user{
  border: none;
  cursor: pointer;
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 26px;
  text-decoration:none;
  background: rgba(59,130,246,.95);
  color:#fff;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.25);
  z-index: 9999;
}
.fab-add-user:hover{ filter: brightness(1.05); }
.fab-add-user:active{ transform: translateY(1px); }


/* Flash toasts */
.toast{
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.8);
}
.toast.ok{ border-color: rgba(34,197,94,.35); }
.toast.err{ border-color: rgba(239,68,68,.35); }