:root {
    --brand: #0ea5e9;
}

body {
    background: #0b1020;
    color: #e5e7eb;
}

.login-card {
    max-width: 440px;
    margin: 5vh auto;
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .45);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    letter-spacing: .2px;
}

.brand-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--brand);
    display: inline-block;
}

.form-control,
.btn {
    border-radius: 10px;
}

.btn-brand {
    background: var(--brand);
    border: none;
}

.btn-brand:hover {
    filter: brightness(1.05);
}

.small-muted {
    color: #9ca3af;
    font-size: .875rem;
}

.is-invalid {
    border-color: #ef4444 !important;
}

.toast {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 9999;
    min-width: 260px;
    background: #1f2937;
    color: #fff;
    border: 1px solid #374151;
    border-radius: 12px;
    padding: 12px 14px;
    display: none;
}

.toast.show {
    display: block;
}

a {
    color: #93c5fd;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}