.pf-form {
    --pf-title: #111111;
    --pf-subtitle: rgba(17, 17, 17, 0.65);
    --pf-label: #111111;
    --pf-input-bg: #f5f5f5;
    --pf-input-border: rgba(17, 17, 17, 0.2);
    --pf-input-color: #111111;
    --pf-input-placeholder: rgba(17, 17, 17, 0.45);
    --pf-input-focus-bg: #ffffff;
    --pf-input-focus-border: #111111;
    --pf-eye: rgba(17, 17, 17, 0.45);
    --pf-eye-hover: #111111;
    --pf-error: #dc2626;
    --pf-status: #16a34a;
    --pf-link: #111111;
    --pf-footer: rgba(17, 17, 17, 0.65);
    --pf-divider: rgba(17, 17, 17, 0.35);
    --pf-social-bg: rgba(17, 17, 17, 0.04);
    --pf-social-border: rgba(17, 17, 17, 0.25);
    --pf-social-hover-bg: rgba(17, 17, 17, 0.08);
    --pf-submit-bg: #000000;
    --pf-submit-hover: #3d3d3d;
    --pf-submit-color: #ffffff;
    --pf-radius: 6px;
    --pf-pill: 9999px;
    color: var(--pf-label);
}

.pf-form--glass {
    --pf-title: #ffffff;
    --pf-subtitle: rgba(255, 255, 255, 0.7);
    --pf-label: #ffffff;
    --pf-input-bg: rgba(255, 255, 255, 0.04);
    --pf-input-border: rgba(255, 255, 255, 0.45);
    --pf-input-color: #ffffff;
    --pf-input-placeholder: rgba(255, 255, 255, 0.55);
    --pf-input-focus-bg: rgba(255, 255, 255, 0.08);
    --pf-input-focus-border: #ffffff;
    --pf-eye: rgba(255, 255, 255, 0.6);
    --pf-eye-hover: #ffffff;
    --pf-error: #fca5a5;
    --pf-status: #86efac;
    --pf-link: #ffffff;
    --pf-footer: rgba(255, 255, 255, 0.7);
    --pf-divider: rgba(255, 255, 255, 0.4);
    --pf-social-bg: rgba(255, 255, 255, 0.06);
    --pf-social-border: rgba(255, 255, 255, 0.45);
    --pf-social-hover-bg: rgba(255, 255, 255, 0.14);
    --pf-submit-bg: #000000;
    --pf-submit-hover: #3d3d3d;
    --pf-submit-color: #ffffff;
}

.pf-form--solid {
    --pf-title: #111111;
    --pf-subtitle: #6b7280;
    --pf-label: #111111;
    --pf-input-bg: #f9fafb;
    --pf-input-border: #d1d5db;
    --pf-input-color: #111111;
    --pf-input-placeholder: #9ca3af;
    --pf-input-focus-bg: #ffffff;
    --pf-input-focus-border: #111111;
    --pf-eye: #6b7280;
    --pf-eye-hover: #111111;
    --pf-error: #dc2626;
    --pf-status: #16a34a;
    --pf-link: #111111;
    --pf-footer: #6b7280;
    --pf-divider: #d1d5db;
    --pf-social-bg: #ffffff;
    --pf-social-border: #d1d5db;
    --pf-social-hover-bg: #f3f4f6;
    --pf-submit-bg: #000000;
    --pf-submit-hover: #3d3d3d;
    --pf-submit-color: #ffffff;
}

.pf-form__title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pf-title);
}

.pf-form__subtitle {
    margin-top: 0.5rem;
    max-width: 18rem;
    font-size: 14px;
    line-height: 1.5;
    color: var(--pf-subtitle);
}

.pf-form__subtitle--wide {
    max-width: none;
}

.pf-form__subtitle--line {
    max-width: none;
    white-space: nowrap;
    font-size: clamp(12px, 3.15vw, 14px);
}

.pf-form__field {
    display: block;
}

.pf-form__label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 14px;
    font-weight: 500;
    color: var(--pf-label);
}

.pf-form__input {
    display: block;
    width: 100%;
    height: 48px;
    padding: 0 1rem;
    font-size: 14px;
    color: var(--pf-input-color);
    background-color: var(--pf-input-bg);
    border: 1px solid var(--pf-input-border);
    border-radius: var(--pf-radius);
    outline: none;
    box-shadow: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.pf-form__input::placeholder {
    color: var(--pf-input-placeholder);
}

.pf-form__input:focus {
    border-color: var(--pf-input-focus-border);
    background-color: var(--pf-input-focus-bg);
    box-shadow: none;
}

.pf-form__input.is-invalid,
.pf-form__input.pf-form__input--invalid {
    border-color: var(--pf-error);
}

.pf-form__input--password {
    padding-right: 3rem;
}

.pf-form__control {
    position: relative;
}

.pf-form__eye {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--pf-eye);
    background: none;
    border: 0;
    cursor: pointer;
}

.pf-form__eye:hover {
    color: var(--pf-eye-hover);
}

.pf-form__error {
    margin-top: 0.375rem;
    font-size: 13px;
    color: var(--pf-error);
}

.pf-form__status {
    margin-top: 1rem;
    font-size: 13px;
    color: var(--pf-status);
}

.pf-form__social {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 2.5rem;
}

.pf-form__social-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 36px;
    padding: 0 1rem;
    font-size: 13px;
    font-weight: 500;
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--pf-label);
    white-space: nowrap;
    background-color: var(--pf-social-bg);
    border: 1px solid var(--pf-social-border);
    border-radius: var(--pf-pill);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.pf-form__social-button:hover,
.pf-form__social-button:focus {
    color: var(--pf-label);
    background-color: var(--pf-social-hover-bg);
    border-color: var(--pf-input-focus-border);
}

.pf-form__divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1.5rem auto;
    font-size: 12px;
    color: var(--pf-divider);
}

.pf-form__divider::before,
.pf-form__divider::after {
    content: '';
    width: 70px;
    height: 1px;
    background-color: var(--pf-divider);
}

.pf-form__link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 13px;
    font-weight: 700;
    color: var(--pf-link);
}

.pf-form__link:hover {
    color: var(--pf-link);
    opacity: 0.85;
}

.pf-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    margin: 2rem auto 0;
    padding: 0 1.5rem;
    font-size: 16px;
    font-weight: 500;
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--pf-submit-color);
    background-color: var(--pf-submit-bg);
    border: 0;
    border-radius: var(--pf-pill);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.pf-form__submit:hover {
    background-color: var(--pf-submit-hover);
    color: var(--pf-submit-color);
}

.pf-form__submit:active {
    background-color: #000000;
    color: var(--pf-submit-color);
}

.pf-form__submit--inline {
    width: auto;
    margin: 0;
    min-width: 120px;
}

.pf-form__footer {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 14px;
    color: var(--pf-footer);
}

.pf-form__footer a {
    margin-left: 0.25rem;
    font-weight: 700;
    color: var(--pf-link);
}

.pf-form__footer a:hover {
    color: var(--pf-link);
    opacity: 0.85;
}

.pf-form__text-link {
    font-weight: 700;
    color: var(--pf-link);
}

.pf-form__text-link:hover {
    color: var(--pf-link);
    opacity: 0.85;
}