:root {
    --bf-primary: #34a9e1;
    --bf-primary-dark: #1e8bc3;
    --bf-sidebar: #14304a;
    --bf-sidebar-2: #103a5a;
    --bf-ink: #15324a;
    --bf-muted: #5b7186;
    --bf-bg: #f4f8fb;
    --bf-card: #ffffff;
    --bf-border: #e3eef6;
    --bf-gold: #ffb020;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Plus Jakarta Sans", "IBM Plex Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;
    background: var(--bf-bg);
    color: var(--bf-ink);
}

/* ---------- Shell ---------- */
.bf-shell { display: flex; min-height: 100vh; }

.bf-sidebar {
    width: 250px;
    background: linear-gradient(180deg, var(--bf-sidebar), var(--bf-sidebar-2));
    color: #cfd2e6;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.bf-brand {
    display: flex; align-items: center; gap: 12px;
    padding: 22px 20px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.bf-logo {
    width: 44px; height: 44px; border-radius: 12px;
    box-shadow: 0 6px 16px rgba(52,169,225,.4);
}
.bf-brand strong { display: block; color: #fff; font-size: 18px; letter-spacing: .3px; }
.bf-brand small { color: #8fb3cc; font-size: 12px; }

.bf-nav { flex: 1; padding: 14px 10px; display: flex; flex-direction: column; gap: 3px; overflow-y: auto; }
.bf-nav-group { color: #6f93ad; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 14px 14px 6px; }
.bf-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: 10px;
    color: #c2d4e2; text-decoration: none; font-size: 15px;
    transition: all .15s;
}
.bf-nav a i { font-size: 17px; }
.bf-nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.bf-nav a.active {
    background: linear-gradient(135deg, var(--bf-primary), var(--bf-primary-dark));
    color: #fff; box-shadow: 0 6px 14px rgba(52,169,225,.35);
}
.bf-side-foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; gap: 8px; }
.bf-side-foot a { color: #8fb3cc; text-decoration: none; font-size: 13px; }
.bf-side-foot a:hover { color: #fff; }

.bf-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.bf-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 28px; background: var(--bf-card);
    border-bottom: 1px solid var(--bf-border);
}
.bf-topbar h1 { font-size: 20px; margin: 0; }
.bf-topbar-actions { display: flex; align-items: center; gap: 18px; }
.bf-user { color: var(--bf-muted); font-size: 14px; }

/* ---------- Notifications bell ---------- */
.bf-bell { position: relative; color: var(--bf-ink); font-size: 21px; line-height: 1; display: inline-flex; text-decoration: none; }
.bf-bell:hover { color: var(--bf-primary); }
.bf-bell-badge {
    position: absolute; top: -7px; inset-inline-end: -8px;
    background: #e23b3b; color: #fff; font-size: 11px; font-weight: 700;
    min-width: 18px; height: 18px; border-radius: 10px;
    display: grid; place-items: center; padding: 0 4px;
}
.bf-bell.ring { animation: bf-ring .9s ease; transform-origin: top center; }
@@keyframes bf-ring {
    0%,100% { transform: rotate(0); } 20% { transform: rotate(18deg); }
    40% { transform: rotate(-14deg); } 60% { transform: rotate(10deg); } 80% { transform: rotate(-6deg); }
}

/* ---------- Toast ---------- */
.bf-toast {
    position: fixed; bottom: 24px; inset-inline-start: 24px; z-index: 1080;
    background: linear-gradient(135deg, var(--bf-primary), var(--bf-primary-dark)); color: #fff;
    padding: 14px 20px; border-radius: 14px; box-shadow: 0 14px 34px rgba(52,169,225,.4);
    font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 10px;
    transform: translateY(140%); opacity: 0; transition: all .35s cubic-bezier(.2,.8,.2,1); pointer-events: none;
}
.bf-toast.show { transform: translateY(0); opacity: 1; }
.bf-content { padding: 26px 28px; }

/* ---------- KPI cards ---------- */
.bf-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.bf-kpi {
    background: var(--bf-card); border: 1px solid var(--bf-border);
    border-radius: 16px; padding: 18px 20px;
}
.bf-kpi .num { font-size: 30px; font-weight: 700; color: var(--bf-ink); }
.bf-kpi .lbl { color: var(--bf-muted); font-size: 14px; margin-top: 2px; }
.bf-kpi.warn .num { color: var(--bf-primary); }
.bf-kpi .ico { float: left; font-size: 22px; color: var(--bf-primary); opacity: .85; }

/* ---------- Cards / tables ---------- */
.bf-card {
    background: var(--bf-card); border: 1px solid var(--bf-border);
    border-radius: 16px; padding: 20px; margin-top: 20px;
}
.bf-card h2 { font-size: 17px; margin: 0 0 16px; }
.table { margin: 0; }
.table thead th { color: var(--bf-muted); font-weight: 600; font-size: 13px; border-bottom: 2px solid var(--bf-border); }
.table td { vertical-align: middle; }

.badge-status { padding: 5px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.s-active { background: #e6f7ed; color: #1a9d54; }
.s-pending { background: #fff4e0; color: #c47d0a; }
.s-suspended { background: #fdeaea; color: #d23b3b; }

.btn-bf { background: var(--bf-primary); border: none; color: #fff; }
.btn-bf:hover { background: var(--bf-primary-dark); color: #fff; }

/* ---------- Login ---------- */
.bf-login-wrap {
    min-height: 100vh; display: grid; place-items: center;
    background: radial-gradient(1200px 600px at 80% -10%, #2a2e4d, var(--bf-sidebar));
    padding: 20px;
}
.bf-login {
    width: 100%; max-width: 400px; background: #fff;
    border-radius: 20px; padding: 36px 32px; box-shadow: 0 30px 60px rgba(0,0,0,.35);
}
.bf-login .bf-logo { margin: 0 auto 14px; }
.bf-login h1 { text-align: center; font-size: 22px; margin: 0 0 4px; }
.bf-login p { text-align: center; color: var(--bf-muted); margin: 0 0 24px; font-size: 14px; }
.bf-login .form-control { padding: 12px 14px; border-radius: 10px; }
.bf-login .btn { padding: 12px; border-radius: 10px; font-weight: 600; }