/* ── Auth Pages ──────────────────────────────────────────────── */
body.auth-body {
    background: #0f172a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

body.auth-body::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

body.auth-body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
    pointer-events: none;
}

.auth-wrapper {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 1.25rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
    padding: 2.5rem;
}

.auth-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 8px 24px rgba(99,102,241,0.4);
}

.auth-card h4 {
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.auth-card p,
.auth-card .text-muted,
.auth-card small { color: #94a3b8 !important; }

.auth-card .form-label { color: #cbd5e1; }

.auth-wrapper > p { color: #64748b !important; }

.auth-card .form-control {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 8px;
}

.auth-card .form-control:focus {
    background: rgba(255,255,255,0.08);
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
    color: #fff;
}

.auth-card .form-control::placeholder { color: rgba(255,255,255,0.25); }

.auth-card .input-group-text {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #64748b;
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: 0.65rem;
    box-shadow: 0 4px 15px rgba(99,102,241,0.35);
    transition: all 0.2s;
}

.auth-card .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.45);
}

.auth-card .alert-danger {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    color: #fca5a5;
    border-radius: 8px;
}

.auth-footer { color: #475569; font-size: 0.75rem; text-align: center; margin-top: 1.5rem; }