/**
 * Arvy-aligned interaction and form styles for Email First Auth.
 */
.email-first-auth {
    position: relative;
    width: min(420px, 100%);
    margin: 24px auto;
}

.email-first-auth--register {
    width: min(760px, 100%);
}

.email-first-auth [hidden] {
    display: none !important;
}

.email-first-auth__intro {
    display: grid;
    justify-items: center;
    gap: 8px;
    margin: 0 0 14px;
    padding: 16px 18px;
    border: 1px solid rgba(91, 122, 94, 0.16);
    border-radius: var(--radius-panel);
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    text-align: center;
    box-shadow: 0 18px 50px rgba(24, 32, 42, 0.08);
}

.email-first-auth__intro h2,
.email-first-auth__intro p {
    margin: 0;
}

.email-first-auth__intro h2 {
    color: var(--text);
    font-size: 1.15rem;
    line-height: 1.3;
}

.email-first-auth__intro p {
    line-height: 1.55;
}

.email-first-auth__form {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 28px;
    border: 1px solid rgba(220, 224, 218, 0.9);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 24px 70px rgba(24, 32, 42, 0.14);
    transition: opacity 160ms ease, transform 160ms ease;
}

.email-first-auth__form--register {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
}

.email-first-auth__form > p {
    margin: 0;
}

.email-first-auth__field--full,
.email-first-auth__form--register .email-first-auth__turnstile {
    grid-column: 1 / -1;
}

.email-first-auth__field--registration-email {
    grid-column: 1;
    min-width: 0;
}

.email-first-auth__field--registration-email label {
    min-width: 0;
}

.email-first-auth__field--registration-email input {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.email-first-auth label {
    display: grid;
    gap: 7px;
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 850;
    text-align: left;
}

.email-first-auth input[type='email'],
.email-first-auth input[type='password'],
.email-first-auth input[type='tel'],
.email-first-auth input[type='text'] {
    display: block;
    width: 100%;
    min-height: 50px;
    margin: 0;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-input);
    background: var(--surface);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 24px;
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.email-first-auth input[type='email']:focus,
.email-first-auth input[type='password']:focus,
.email-first-auth input[type='tel']:focus,
.email-first-auth input[type='text']:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 4px rgba(91, 122, 94, 0.12);
}

.email-first-auth input:disabled {
    border-color: var(--border);
    background: var(--surface-muted);
    color: var(--muted);
    box-shadow: none;
    cursor: not-allowed;
    opacity: 1;
}

.email-first-auth__submit button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    min-height: 48px;
    padding: 0 18px;
    border: 0;
    border-radius: var(--radius-input);
    background: var(--primary);
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.93rem;
    font-weight: 850;
    line-height: 1.4;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.email-first-auth__submit button:hover,
.email-first-auth__submit button:focus-visible {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.email-first-auth.is-loading .email-first-auth__submit button::after {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.42);
    border-top-color: #fff;
    border-radius: 50%;
    content: '';
    animation: email-first-auth-spin 700ms linear infinite;
}

@keyframes email-first-auth-spin {
    to {
        transform: rotate(360deg);
    }
}

.email-first-auth.is-loading .email-first-auth__form {
    opacity: 0.72;
    pointer-events: none;
    transform: translateY(1px);
}

.email-first-auth button[disabled] {
    cursor: wait;
    opacity: 0.82;
}

.email-first-auth__message,
.email-first-auth__errors {
    border-radius: 8px;
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
}

.email-first-auth__message {
    background: rgba(91, 122, 94, 0.12);
    color: #28422b;
}

.email-first-auth__errors {
    background: rgba(176, 55, 55, 0.1);
    color: #7d1f1f;
}

.email-first-auth__errors ul {
    margin: 0;
    padding-left: 1.35rem;
}

.email-first-auth__errors li + li {
    margin-top: 0.3rem;
}

.email-first-auth__magic-copy {
    color: var(--muted);
    font-size: 0.88rem;
}

.email-first-auth .email-first-auth__code-input {
    min-height: 64px;
    padding-left: 22px;
    font-size: 1.75rem;
    font-weight: 850;
    letter-spacing: 12px;
    text-align: center;
}

.email-first-auth__code-expiry {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    text-align: center;
}

.email-first-auth__code-expiry.is-expired {
    color: #9f2d2d;
}

.email-first-auth input[aria-invalid='true'],
.email-first-auth__form.is-validation-checked input:user-invalid {
    border-color: #b91c1c;
    box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.12);
}

.email-first-auth__turnstile {
    display: flex;
    justify-content: center;
    max-width: 100%;
    margin: 0;
    overflow: hidden;
}

.email-first-auth__terms label,
.email-first-auth__remember label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 650;
    line-height: 1.45;
}

.email-first-auth__terms input[type='checkbox'],
.email-first-auth__remember input[type='checkbox'] {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    margin: 2px 0 0;
    border-color: var(--border);
    border-radius: 5px;
    box-shadow: none;
}

.email-first-auth__remember label {
    align-items: center;
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 750;
}

.email-first-auth__secondary-action {
    color: var(--muted);
    text-align: center;
    font-size: 0.84rem;
}

.email-first-auth__secondary-action a {
    color: var(--primary);
    font-weight: 800;
    text-decoration: none;
}

.email-first-auth__secondary-action a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

@media (max-width: 640px) {
    .email-first-auth {
        margin: 8px auto;
    }

    .email-first-auth__form,
    .email-first-auth__form--register {
        grid-template-columns: 1fr;
        padding: 22px 18px;
    }
}