.auth-page {
    --auth-error-text: #b42318;
    --auth-success-text: #067647;
    display: grid;
    width: 100%;
    min-height: calc(100vh - var(--header-height) - 66px);
    place-items: center;
    padding: 12px 0 28px;
}

.auth-panel {
    width: min(100%, 520px);
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}


.auth-panel__header {
    display: grid;
    gap: 5px;
    margin-bottom: 20px;
}

.auth-panel__eyebrow {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
}

.auth-panel__header h1 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
}

.auth-panel__header > p:last-child {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.auth-progress {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 0;
    margin: 0 0 18px;
    list-style: none;
}

.auth-progress li {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 8px 10px;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    color: var(--color-text-secondary);
}

.auth-progress li > span {
    display: grid;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    place-items: center;
    border-radius: 50%;
    background: var(--color-background);
    font-size: 12px;
    font-weight: 700;
}

.auth-progress li strong {
    overflow: hidden;
    font-size: 13px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-progress li.is-active,
.auth-progress li.is-complete {
    border-color: rgba(20, 126, 255, 0.32);
    color: var(--color-primary);
}

.auth-progress li.is-active > span,
.auth-progress li.is-complete > span {
    background: var(--color-surface-active);
}

.auth-progress li.is-complete {
    border-color: var(--color-border-soft);
    color: var(--color-text-secondary);
}

.auth-alert {
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
}

.auth-alert.is-error {
    border-color: rgba(240, 68, 68, 0.32);
    background: var(--color-red-soft);
    color: var(--auth-error-text);
}

.auth-alert.is-success {
    border-color: rgba(19, 184, 107, 0.32);
    background: var(--color-green-soft);
    color: var(--auth-success-text);
}

.auth-toast {
    position: fixed;
    top: calc(var(--header-height) + 18px);
    right: 24px;
    z-index: 1200;
    width: min(360px, calc(100% - 32px));
    min-height: 54px;
    padding: 16px 18px 17px;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.12);
    color: var(--color-text);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.55;
    opacity: 0;
    transform: translate3d(18px, -8px, 0);
    transition: opacity 180ms ease, transform 180ms ease;
}

.auth-toast::after {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    border-radius: 0 0 8px 8px;
    background: rgba(255, 255, 255, 0.82);
    content: "";
    transform-origin: left center;
    animation: auth-toast-countdown var(--auth-toast-duration, 3s) linear forwards;
}

.auth-alert.auth-toast {
    color: #ffffff;
}

.auth-alert.auth-toast.is-error {
    border-color: var(--color-red);
    background: var(--color-red);
    color: #ffffff;
}

.auth-alert.auth-toast.is-success {
    border-color: var(--color-green);
    background: var(--color-green);
    color: #ffffff;
}

.auth-toast.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.auth-toast.is-leaving {
    pointer-events: none;
    opacity: 0;
    transform: translate3d(18px, -6px, 0);
}

@keyframes auth-toast-countdown {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

.auth-form {
    display: grid;
    gap: 14px;
}

.auth-form + .auth-form {
    padding-top: 14px;
    margin-top: 14px;
    border-top: 1px solid var(--color-border-soft);
}

.auth-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.auth-field {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.auth-field label {
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
}

.auth-field input {
    width: 100%;
    min-width: 0;
    height: 44px;
    padding: 0 13px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    outline: 0;
    background: var(--color-input);
    color: var(--color-text);
    font-size: 14px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.auth-field input:hover {
    border-color: var(--color-text-tertiary);
}

.auth-field input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(20, 126, 255, 0.12);
}

.auth-field input[aria-invalid="true"]:focus {
    border-color: var(--color-red);
}

.auth-field__error {
    color: var(--auth-error-text);
    font-size: 12px;
    line-height: 1.4;
}

.auth-password {
    position: relative;
    display: block;
}

.auth-password input {
    padding-right: 46px;
}

.auth-password button {
    position: absolute;
    top: 0;
    right: 0;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    padding: 0;
    border-radius: 0 10px 10px 0;
    background: transparent;
    color: var(--color-icon);
}

.auth-password button:hover {
    color: var(--color-primary);
}

.auth-password .icon {
    width: 18px;
    height: 18px;
}

.auth-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 112px;
    height: 44px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), filter var(--transition-fast);
}

.auth-form > .auth-button--primary,
.auth-empty > .auth-button--primary {
    width: 100%;
}

.auth-button--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.auth-button--primary:hover {
    background: var(--color-primary-hover);
}

.auth-button--secondary {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
}

.auth-button--secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.auth-button:disabled,
.auth-inline-form button:disabled {
    cursor: wait;
    opacity: 0.62;
}

.auth-button.is-loading,
.auth-inline-form button.is-loading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-button.is-loading::before,
.auth-inline-form button.is-loading::before {
    display: inline-block;
    box-sizing: border-box;
    flex: 0 0 14px;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    content: "";
    animation: auth-spin 700ms linear infinite;
}

.auth-draft-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    background: var(--color-background);
}

.auth-draft-summary--email {
    grid-template-columns: minmax(0, 1fr) auto;
}

.auth-draft-summary span {
    display: grid;
    min-width: 0;
}

.auth-draft-summary small {
    color: var(--color-text-secondary);
    font-size: 12px;
}

.auth-draft-summary strong {
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-draft-summary a,
.auth-panel__switch a,
.auth-inline-form button {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
}

.auth-inline-form {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.auth-inline-form button {
    min-height: 44px;
    padding: 0 10px;
    background: transparent;
}

.auth-code-input {
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.auth-segments {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px;
    padding: 3px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    background: var(--color-background);
}

.auth-segments a {
    display: grid;
    min-height: 44px;
    place-items: center;
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.auth-segments a.is-active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: 0 1px 4px rgba(18, 30, 52, 0.08);
}

.auth-field__action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.auth-field__action-row .auth-button {
    min-width: 108px;
}

.auth-panel__switch {
    margin-top: 18px;
    color: var(--color-text-secondary);
    font-size: 13px;
    text-align: center;
}

.auth-empty {
    display: grid;
    gap: 8px;
    text-align: center;
}

.auth-empty p {
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

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

@media (max-width: 640px) {
    .auth-page {
        min-height: calc(100dvh - var(--header-height) - 24px);
        padding: 8px 0 20px;
    }

    .auth-panel {
        width: 100%;
        padding: 18px 14px;
    }

    .auth-panel__header h1 {
        font-size: 22px;
    }

    .auth-form__grid {
        grid-template-columns: 1fr;
    }

    .auth-field input {
        height: 46px;
        font-size: 16px;
    }

    .auth-password button {
        width: 46px;
        height: 46px;
    }

    .auth-button {
        min-height: 44px;
    }

    .auth-draft-summary {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .auth-draft-summary span:nth-child(2) {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-button.is-loading::before,
    .auth-inline-form button.is-loading::before {
        animation: none;
    }
}

:root[data-theme="dark"] .auth-page {
    --auth-error-text: #ff8a8f;
    --auth-success-text: #5ee6a1;
}

/* Auth cards (login + register) — minimal refined style. */
:is(.auth-page--register, .auth-page--login) {
    grid-template-columns: minmax(0, 1fr);
    min-height: calc(100vh - var(--header-height) - 66px);
    place-items: center;
    padding: 20px 0 32px;
}

:is(.auth-panel--register, .auth-panel--login) {
    width: min(100%, 488px);
    min-width: 0;
    padding: 32px 32px 26px;
    border: 1px solid var(--color-border-soft);
    border-radius: 16px;
    background: var(--color-surface);
    box-shadow:
        0 1px 2px rgba(16, 24, 40, 0.03),
        0 12px 40px rgba(16, 24, 40, 0.06);
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__header {
    gap: 6px;
    margin-bottom: 24px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__header h1 {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.03em;
    color: var(--color-text);
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__header > p:last-child {
    max-width: 28em;
    font-size: 13px;
    line-height: 1.55;
    color: var(--color-text-secondary);
}

.auth-panel--register .auth-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 24px;
    padding: 0;
}

.auth-panel--register .auth-progress li {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-text-tertiary);
}

.auth-panel--register .auth-progress li:first-child {
    flex: 1 1 auto;
}

.auth-panel--register .auth-progress li:first-child::after {
    height: 1px;
    min-width: 20px;
    flex: 1 1 auto;
    margin-left: 6px;
    border-radius: 999px;
    background: var(--color-border);
    content: "";
}

.auth-panel--register .auth-progress li.is-complete::after {
    background: rgba(20, 126, 255, 0.45);
}

.auth-panel--register .auth-progress li > span {
    display: grid;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-text-tertiary);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-panel--register .auth-progress li strong {
    overflow: visible;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-overflow: clip;
    white-space: nowrap;
}

.auth-panel--register .auth-progress li.is-active,
.auth-panel--register .auth-progress li.is-complete {
    border-color: transparent;
    color: var(--color-primary);
}

.auth-panel--register .auth-progress li.is-active > span,
.auth-panel--register .auth-progress li.is-complete > span {
    border-color: transparent;
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 3px 8px rgba(20, 126, 255, 0.22);
}

.auth-panel--register .auth-progress li.is-complete:not(.is-active) {
    color: var(--color-text-secondary);
}

.auth-panel--register .auth-progress li.is-complete:not(.is-active) > span {
    background: rgba(20, 126, 255, 0.12);
    color: var(--color-primary);
    box-shadow: none;
}

:is(.auth-panel--register, .auth-panel--login) .auth-alert {
    padding: 10px 12px;
    margin-bottom: 16px;
    border-radius: 10px;
    font-size: 13px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-form {
    gap: 14px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-form__grid {
    gap: 12px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-field {
    gap: 7px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-field label {
    color: var(--color-text);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

:is(.auth-panel--register, .auth-panel--login) .auth-field__optional {
    margin-left: 4px;
    color: var(--color-text-tertiary);
    font-size: 11.5px;
    font-weight: 500;
}

.auth-input {
    position: relative;
    display: block;
    min-width: 0;
}

:is(.auth-panel--register, .auth-panel--login) .auth-input__icon {
    position: absolute;
    top: 50%;
    left: 12px;
    z-index: 1;
    width: 15px;
    height: 15px;
    color: var(--color-text-tertiary);
    pointer-events: none;
    transform: translateY(-50%);
    transition: color var(--transition-fast);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input:focus-within > .auth-input__icon {
    color: var(--color-primary);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input > input,
:is(.auth-panel--register, .auth-panel--login) .auth-field > input {
    width: 100%;
    height: 40px;
    padding: 0 12px 0 34px;
    border: 1px solid var(--color-border-soft);
    border-radius: 10px;
    outline: 0;
    background: var(--color-background);
    color: var(--color-text);
    font-size: 13.5px;
    box-shadow: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background-color var(--transition-fast);
}

:is(.auth-panel--register, .auth-panel--login) .auth-field > input {
    padding-left: 12px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-input > input:hover,
:is(.auth-panel--register, .auth-panel--login) .auth-field > input:hover {
    border-color: var(--color-border);
    background: var(--color-input);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input > input:focus,
:is(.auth-panel--register, .auth-panel--login) .auth-field > input:focus {
    border-color: var(--color-primary);
    background: var(--color-input);
    box-shadow: 0 0 0 2px rgba(20, 126, 255, 0.15);
}

/* Red glow only while the invalid field is focused; leave normal border on blur. */
:is(.auth-panel--register, .auth-panel--login) .auth-input > input[aria-invalid="true"]:focus,
:is(.auth-panel--register, .auth-panel--login) .auth-field > input[aria-invalid="true"]:focus {
    border-color: var(--color-red);
    background: var(--color-input);
    box-shadow: 0 0 0 2px rgba(240, 68, 68, 0.13);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input:focus-within:has(> input[aria-invalid="true"]) > .auth-input__icon {
    color: var(--color-red);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input > input::placeholder,
:is(.auth-panel--register, .auth-panel--login) .auth-field > input::placeholder {
    color: var(--color-text-tertiary);
    opacity: 1;
}

:is(.auth-panel--register, .auth-panel--login) .auth-password input {
    padding-right: 40px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-password button {
    position: absolute;
    top: 0;
    right: 0;
    display: grid;
    width: 38px;
    height: 40px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 0 10px 10px 0;
    background: transparent;
    color: var(--color-text-tertiary);
}

:is(.auth-panel--register, .auth-panel--login) .auth-password button:hover {
    color: var(--color-primary);
}

:is(.auth-panel--register, .auth-panel--login) .auth-password button .icon {
    width: 15px;
    height: 15px;
}

:is(.auth-panel--register, .auth-panel--login) .auth-input--code {
    display: block;
}

:is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input {
    height: 52px;
    padding: 0 18px;
    border-radius: 12px;
    background: var(--color-input);
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
    caret-color: var(--color-primary);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input:not(:placeholder-shown) {
    letter-spacing: 0.55em;
    text-indent: 0.55em;
}

:is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input::placeholder {
    color: var(--color-text-tertiary);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.42em;
    text-indent: 0.42em;
    opacity: 0.72;
}

:is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input:hover {
    border-color: var(--color-border);
    background: var(--color-input);
}

:is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input:focus {
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(20, 126, 255, 0.16);
}

:is(.auth-panel--register, .auth-panel--login) .auth-field__error {
    color: var(--auth-error-text);
    font-size: 12px;
    line-height: 1.4;
}

:is(.auth-panel--register, .auth-panel--login) .auth-button {
    height: 42px;
    margin-top: 6px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

:is(.auth-panel--register, .auth-panel--login) .auth-button--primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 6px 16px rgba(20, 126, 255, 0.18);
}

:is(.auth-panel--register, .auth-panel--login) .auth-button--primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 8px 18px rgba(20, 126, 255, 0.24);
}

:is(.auth-panel--register, .auth-panel--login) .auth-button--primary:active {
    transform: translateY(0.5px);
    box-shadow: 0 3px 10px rgba(20, 126, 255, 0.16);
}

.auth-panel--register .auth-draft-summary {
    gap: 12px;
    padding: 11px 12px;
    margin-bottom: 14px;
    border: 1px solid var(--color-border-soft);
    border-radius: 10px;
    background: var(--color-background);
}

.auth-panel--register .auth-draft-summary small,
.auth-panel--register .auth-draft-summary a {
    font-size: 12px;
}

.auth-panel--register .auth-draft-summary strong {
    font-size: 13px;
    font-weight: 600;
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__switch {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    color: var(--color-text-secondary);
    font-size: 13px;
    white-space: nowrap;
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__switch::before,
:is(.auth-panel--register, .auth-panel--login) .auth-panel__switch::after {
    height: 1px;
    flex: 1 1 auto;
    background: var(--color-border-soft);
    content: "";
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__switch a {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
}

:is(.auth-panel--register, .auth-panel--login) .auth-panel__switch a:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.auth-panel__privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--color-text-tertiary);
    font-size: 12px;
    line-height: 1.45;
    text-align: center;
}

.auth-panel__privacy .icon {
    width: 13px;
    height: 13px;
    flex: 0 0 13px;
    color: var(--color-text-tertiary);
    opacity: 0.9;
}

.auth-panel--register .auth-empty {
    max-width: 320px;
    margin: 8px auto 0;
    gap: 10px;
}

.auth-panel--register .auth-inline-form {
    margin-top: 6px;
}

.auth-panel--register .auth-inline-form button {
    min-height: 34px;
    font-size: 13px;
    font-weight: 600;
}

/* Login-only segments + email action row */
.auth-panel--login .auth-segments {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 4px;
    margin: 0 0 20px;
    border: 1px solid var(--color-border-soft);
    border-radius: 10px;
    background: var(--color-background);
}

.auth-panel--login .auth-segments a {
    display: grid;
    min-height: 36px;
    place-items: center;
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
    transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-panel--login .auth-segments a:hover {
    color: var(--color-text);
}

.auth-panel--login .auth-segments a.is-active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(18, 30, 52, 0.08);
}

.auth-panel--login .auth-field__action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: stretch;
}

.auth-panel--login .auth-field__action-row .auth-input {
    min-width: 0;
}

.auth-panel--login .auth-field__action-row .auth-button {
    margin-top: 0;
}

.auth-panel--login .auth-field__action-row .auth-button--secondary {
    min-width: 104px;
    height: 40px;
    padding: 0 14px;
    border-color: var(--color-border);
    border-radius: 10px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 13px;
    box-shadow: none;
}

.auth-panel--login .auth-field__action-row .auth-button--secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-surface);
}

.auth-panel--login .auth-form + .auth-form {
    padding-top: 14px;
    margin-top: 4px;
    border-top: 1px solid var(--color-border-soft);
}

:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) {
    border-color: var(--color-border);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
}

:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-input > input,
:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-field > input {
    background: var(--color-input);
}
:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input:focus {
    background: var(--color-input);
}

:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-input > input:hover,
:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-input > input:focus,
:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-field > input:hover,
:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-field > input:focus {
    background: var(--color-input);
}

:root[data-theme="dark"] .auth-panel--register .auth-progress li.is-complete:not(.is-active) > span {
    background: rgba(15, 127, 255, 0.18);
}

:root[data-theme="dark"] :is(.auth-panel--register, .auth-panel--login) .auth-button--primary {
    box-shadow: 0 6px 16px rgba(15, 127, 255, 0.16);
}

:root[data-theme="dark"] .auth-panel--login .auth-segments a.is-active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.28);
}

@media (max-width: 640px) {
    :is(.auth-page--register, .auth-page--login) {
        min-height: calc(100dvh - var(--header-height) - 36px);
        place-items: start center;
        padding: 10px 0 24px;
    }

    :is(.auth-panel.auth-panel--register, .auth-panel.auth-panel--login) {
        width: 100%;
        max-width: none;
        padding: 22px 16px 18px;
        border-radius: 14px;
        box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03), 0 8px 24px rgba(16, 24, 40, 0.05);
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-panel__header {
        margin-bottom: 18px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-panel__header h1 {
        font-size: 20px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-panel__header > p:last-child {
        font-size: 13px;
    }

    .auth-panel--register .auth-progress {
        gap: 8px;
        margin-bottom: 18px;
    }

    .auth-panel--register .auth-progress li {
        gap: 6px;
    }

    .auth-panel--register .auth-progress li:first-child::after {
        min-width: 12px;
    }

    .auth-panel--register .auth-progress li > span {
        width: 22px;
        height: 22px;
        flex: 0 0 22px;
        font-size: 10px;
    }

    .auth-panel--register .auth-progress li strong {
        font-size: 12px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-form {
        gap: 12px;
    }

    .auth-panel--register .auth-form__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-field {
        gap: 6px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-field label {
        font-size: 12.5px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-input > input,
    :is(.auth-panel--register, .auth-panel--login) .auth-field > input {
        height: 44px;
        font-size: 16px;
    }
    :is(.auth-panel--register, .auth-panel--login) .auth-input--code > .auth-code-input {
        height: 50px;
        font-size: 20px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-password button {
        width: 42px;
        height: 44px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-button {
        height: 44px;
        font-size: 14px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-panel__switch {
        gap: 10px;
        margin-top: 18px;
        font-size: 13px;
    }

    :is(.auth-panel--register, .auth-panel--login) .auth-panel__switch a {
        font-size: 13px;
    }

    .auth-panel__privacy {
        align-items: flex-start;
        margin-top: 12px;
        font-size: 12px;
    }

    .auth-panel--login .auth-field__action-row {
        grid-template-columns: 1fr;
    }

    .auth-panel--login .auth-field__action-row .auth-button--secondary {
        width: 100%;
        height: 44px;
    }

    .auth-panel--login .auth-segments a {
        min-height: 40px;
        font-size: 12.5px;
    }
}

@media (max-width: 380px) {
    :is(.auth-panel.auth-panel--register, .auth-panel.auth-panel--login) {
        padding-right: 14px;
        padding-left: 14px;
    }

    .auth-panel--register .auth-progress li strong {
        font-size: 12px;
    }
}

@media (max-width: 640px) {
    .auth-toast {
        top: calc(var(--header-height) + 12px);
        right: 16px;
        width: calc(100% - 32px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-toast,
    .auth-toast::after {
        animation: none;
        transition: none;
    }
}
:is(.auth-panel--register, .auth-panel--login) .auth-toast {
    padding: 16px 18px 17px;
    margin: 0;
    border-radius: 8px;
    font-size: 13px;
}