.vira-sms-shell,
.vira-sms-shell * {
    box-sizing: border-box;
}

.vira-sms-shell {
    --vira-primary: #0f766e;
    --vira-primary-dark: #115e59;
    --vira-primary-soft: #ecfdf5;
    --vira-primary-rgb: 15, 118, 110;
    --vira-text: #0f172a;
    --vira-muted: #64748b;
    --vira-border: #e2e8f0;
    --vira-surface: #ffffff;
    --vira-input-bg: #f8fafc;
    --vira-danger: #b91c1c;
    --vira-danger-bg: #fef2f2;
    --vira-success: #047857;
    --vira-success-bg: #ecfdf5;
    width: 100%;
    max-width: 510px;
    margin: 42px auto;
    padding: 0 16px;
    color: var(--vira-text);
    font-family: inherit;
    line-height: 1.8;
}

.vira-sms-card {
    position: relative;
    overflow: hidden;
    padding: clamp(24px, 5vw, 42px);
    background: var(--vira-surface);
    border: 1px solid var(--vira-border);
    border-radius: 26px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, .09);
}

.vira-sms-card::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    top: -105px;
    left: -90px;
    border-radius: 50%;
    background: rgba(var(--vira-primary-rgb), .08);
    pointer-events: none;
}

.vira-sms-brand-mark {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin: 0 auto 18px;
    color: var(--vira-primary);
    background: var(--vira-primary-soft);
    border-radius: 19px;
}

.vira-sms-brand-mark svg {
    width: 31px;
    height: 31px;
}

.vira-sms-heading,
.vira-sms-step-copy {
    text-align: center;
}

.vira-sms-heading h2,
.vira-sms-step-copy h3,
.vira-sms-logged-in h2 {
    margin: 0;
    color: var(--vira-text);
    font-size: clamp(22px, 4vw, 29px);
    font-weight: 800;
    letter-spacing: -.4px;
}

.vira-sms-heading p,
.vira-sms-step-copy p,
.vira-sms-logged-in p {
    margin: 7px 0 0;
    color: var(--vira-muted);
    font-size: 14px;
}

.vira-sms-step {
    display: none;
    margin-top: 27px;
    animation: viraSmsFade .25s ease;
}

.vira-sms-step.is-active {
    display: block;
}

@keyframes viraSmsFade {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.vira-sms-form {
    position: relative;
}

.vira-sms-label {
    display: block;
    margin: 0 2px 7px;
    color: var(--vira-text);
    font-size: 13px;
    font-weight: 700;
}

.vira-sms-input-wrap,
.vira-sms-password-wrap {
    position: relative;
}

.vira-sms-input {
    width: 100%;
    min-height: 52px;
    margin: 0 0 15px;
    padding: 10px 14px;
    color: var(--vira-text);
    background: var(--vira-input-bg);
    border: 1px solid var(--vira-border);
    border-radius: 14px;
    outline: none;
    box-shadow: none;
    font: inherit;
    font-size: 15px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.vira-sms-input:focus {
    background: var(--vira-surface);
    border-color: rgba(var(--vira-primary-rgb), .7);
    box-shadow: 0 0 0 4px rgba(var(--vira-primary-rgb), .1);
}

.vira-sms-phone-input {
    direction: ltr;
    text-align: left;
    padding-left: 54px;
    letter-spacing: 1px;
}

.vira-sms-input-icon {
    position: absolute;
    z-index: 2;
    left: 10px;
    top: 9px;
    display: grid;
    place-items: center;
    width: 38px;
    height: 34px;
    color: var(--vira-primary);
    background: var(--vira-primary-soft);
    border-radius: 9px;
    font-size: 12px;
    font-weight: 800;
    direction: ltr;
}

.vira-sms-input-icon::before {
    content: "";
    width: 21px;
    height: 21px;
    background: currentColor;
    -webkit-mask: url('../images/cell-phone.svg') center / contain no-repeat;
    mask: url('../images/cell-phone.svg') center / contain no-repeat;
}

.vira-sms-input-icon img {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.vira-sms-code-input {
    direction: ltr;
    text-align: center;
    letter-spacing: 10px;
    font-size: 24px;
    font-weight: 800;
    padding-right: 24px;
}

.vira-sms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    min-height: 52px;
    padding: 10px 20px;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    transition: transform .18s ease, opacity .18s ease, background .18s ease;
}

.vira-sms-btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.vira-sms-btn-primary {
    color: #fff;
    background: var(--vira-primary);
    box-shadow: 0 10px 25px rgba(var(--vira-primary-rgb), .2);
}

.vira-sms-btn-primary:hover:not(:disabled) {
    background: var(--vira-primary-dark);
}

.vira-sms-btn:disabled {
    cursor: not-allowed;
    opacity: .7;
}

.vira-sms-spinner {
    display: none;
    width: 17px;
    height: 17px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: viraSmsSpin .65s linear infinite;
}

.vira-sms-btn.is-loading .vira-sms-spinner {
    display: inline-block;
}

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

.vira-sms-switch,
.vira-sms-resend,
.vira-sms-back,
.vira-sms-password-toggle {
    appearance: none;
    border: 0;
    background: none;
    color: var(--vira-primary);
    cursor: pointer;
    font: inherit;
}

.vira-sms-switch {
    display: block;
    margin: 17px auto 0;
    padding: 3px 8px;
    font-size: 13px;
    font-weight: 700;
}

.vira-sms-resend {
    display: block;
    margin: 15px auto 0;
    font-size: 13px;
    font-weight: 700;
}

.vira-sms-resend:disabled {
    color: #94a3b8;
    cursor: default;
}

.vira-sms-back {
    position: absolute;
    top: -2px;
    right: 0;
    display: grid;
    place-items: center;
    width: 35px;
    height: 35px;
    color: var(--vira-muted);
    background: var(--vira-input-bg);
    border-radius: 11px;
    font-size: 20px;
}

.vira-sms-step-copy {
    margin-bottom: 22px;
    padding: 0 35px;
}

.vira-sms-step-copy h3 {
    font-size: 20px;
}

.vira-sms-grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.vira-sms-hint {
    display: block;
    margin: -9px 3px 15px;
    color: var(--vira-muted);
    font-size: 11px;
}

.vira-sms-password-toggle {
    position: absolute;
    left: 8px;
    top: 8px;
    height: 36px;
    padding: 0 9px;
    font-size: 11px;
    font-weight: 700;
}

.vira-sms-password-wrap .vira-sms-input {
    padding-left: 62px;
}

.vira-sms-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: -3px 2px 15px;
    color: var(--vira-muted);
    font-size: 12px;
    cursor: pointer;
}

.vira-sms-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--vira-primary);
}

.vira-sms-alert {
    margin: 18px 0 -8px;
    padding: 10px 12px;
    border-radius: 11px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.vira-sms-alert.is-error {
    color: var(--vira-danger);
    background: var(--vira-danger-bg);
    border: 1px solid #fecaca;
}

.vira-sms-alert.is-success {
    color: var(--vira-success);
    background: var(--vira-success-bg);
    border: 1px solid #a7f3d0;
}

.vira-sms-logged-in {
    text-align: center;
}

.vira-sms-success-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin: 0 auto 18px;
    color: #fff;
    background: var(--vira-primary);
    border-radius: 50%;
    font-size: 27px;
    font-weight: 900;
}

.vira-sms-actions-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 22px;
}

.vira-sms-primary-link,
.vira-sms-secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 8px 16px;
    border-radius: 12px;
    text-decoration: none !important;
    font-size: 13px;
    font-weight: 800;
}

.vira-sms-primary-link {
    color: #fff !important;
    background: var(--vira-primary);
}

.vira-sms-secondary-link {
    color: var(--vira-text) !important;
    background: var(--vira-input-bg);
}

@media (max-width: 540px) {
    .vira-sms-shell {
        margin: 20px auto;
        padding: 0 10px;
    }
    .vira-sms-card {
        padding: 25px 18px;
        border-radius: 20px;
        box-shadow: 0 14px 42px rgba(15, 23, 42, .08);
    }
    .vira-sms-grid-two {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .vira-sms-heading h2 {
        font-size: 22px;
    }
    .vira-sms-actions-row {
        flex-direction: column;
    }
}

.vira-sms-woocommerce-gate {
    width: 100%;
    min-height: 320px;
}

.vira-sms-woocommerce-gate .vira-sms-shell {
    margin-top: 24px;
    margin-bottom: 24px;
}