.ws-center {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.ws-saas-auth {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    overflow: hidden;
    background-color: var(--secondary);
    height: 100vh;
}

.ws-saas-auth__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.ws-saas-auth__card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    padding: 28px;
}

.ws-saas-auth__title {
    margin: 0;
    font-size: 30px;
    line-height: 1.15;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 24px;
}

.ws-saas-auth__subtitle {
    margin: 10px 0 22px;
    color: #475569;
    font-size: 14px;
    line-height: 1.55;
}

.ws-saas-auth__notice {
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.ws-saas-auth__notice--success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
}

.ws-saas-auth__notice--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

.ws-saas-auth__notice--debug {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e3a8a;
}

.ws-saas-auth__notice--debug ul {
    margin: 8px 0 0 0;
    padding-left: 18px;
    font-size: 12px;
}

.ws-saas-auth__notice a {
    color: inherit;
    font-weight: 700;
    text-decoration: underline;
}

.ws-saas-auth__form {
    display: grid;
    gap: 12px;
}

.ws-saas-auth__label {
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.ws-saas-auth__input {
    width: 100%;
    height: 46px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
    padding: 0 14px;
    font-size: 14px;
    color: #0f172a;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
    box-sizing: border-box;
}

.ws-saas-auth__input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.ws-saas-auth__otp-group[hidden] {
    display: none;
}

.ws-saas-auth__input--otp {
    text-align: center;
    letter-spacing: 0.3em;
    font-size: 18px;
    font-weight: 600;
}

.ws-saas-auth__inline-note {
    font-size: 13px;
    line-height: 1.5;
    color: #475569;
}

.ws-saas-auth__inline-note.is-error {
    color: #b91c1c;
}

.ws-saas-auth__inline-note.is-success {
    color: #166534;
}

.ws-saas-auth__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease;
}

.ws-saas-auth__btn:hover {
    transform: translateY(-1px);
}

.ws-saas-auth__btn:active {
    transform: translateY(0);
}

.ws-saas-auth__btn--primary {
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.28);
}

.ws-saas-auth__btn--primary.is-loading {
    opacity: 0.92;
    pointer-events: none;
}

.ws-saas-auth__spinner {
    display: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;
    animation: wsSaasSpin .7s linear infinite;
}

.ws-saas-auth__btn--primary.is-loading .ws-saas-auth__spinner {
    display: inline-block;
}

.ws-saas-auth__btn--google {
    background: #ffffff;
    color: #0f172a;
    border-color: #d1d5db;
}

.ws-saas-auth__btn--facebook {
    background: #1877f2;
    color: #ffffff;
    width: 100%;
    text-decoration: none;
    gap: 10px;
}

.ws-saas-auth__btn--facebook:hover {
    color: #ffffff;
}

.ws-saas-auth__social-icon {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
}

.ws-saas-auth__divider {
    margin: 20px 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #64748b;
    font-size: 13px;
}

.ws-saas-auth__divider::before,
.ws-saas-auth__divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}

.ws-saas-auth__socials {
    display: grid;
    gap: 10px;
    max-width: 360px;
    width: 100%;
}

.ws-saas-auth__google {
    display: block;
}

.ws-saas-auth__google-error {
    display: none;
    font-size: 12px;
    color: #b91c1c;
}

.ws-saas-auth__meta-link {
    margin-top: 16px;
    font-size: 13px;
    color: #475569;
    text-align: center;
}

.ws-saas-auth__meta-link a {
    font-weight: 700;
    color: #2563eb;
    text-decoration: underline;
}

@keyframes wsSaasSpin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 786px) {
    .ws-saas-auth {
        padding: 20px 12px;
        align-items: flex-start;
    }

    .ws-saas-auth__card {
        padding: 22px 16px;
    }

    .ws-saas-auth__title {
        font-size: 26px;
    }

    .ws-saas-auth__card {
        box-shadow: unset;
    }

    .ws-saas-auth {
        background-color: #fff;
    }
}