.auth-main {
    min-height: 100vh;
    display: grid;
    align-items: center;
    justify-items: center;
    padding: calc(var(--nav-h) + 1.5rem) 1rem 1.5rem;
    background: var(--c-surface);
}

.auth-card {
    width: min(440px, 100%);
}

.auth-card h1 {
    margin-bottom: var(--sp-2);
    font-size: var(--fs-2xl);
    font-weight: 600;
}

.auth-card .lead {
    margin-bottom: 1.25rem;
    color: var(--c-text-2);
}

.auth-card .form-control {
    min-height: 48px;
}

.auth-card .alert {
    margin-bottom: 1rem;
}

.auth-card {
    padding: var(--sp-6);
}

.auth-card h2 {
    margin: var(--sp-6) 0 var(--sp-4);
    font-size: 1.25rem;
}

.auth-switch {
    margin-top: var(--sp-5);
    color: var(--c-text-3);
}

.auth-switch a {
    color: var(--c-charcoal);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.continue-panel {
    width: min(760px, 100%);
    padding: var(--sp-6);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-md);
}

.continue-greet {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}

.continue-page .nav-avatar {
    width: 64px;
    height: 64px;
    min-width: 64px;
    min-height: 64px;
    max-width: 64px;
    max-height: 64px;
    flex-basis: 64px;
    line-height: 64px;
    font-size: var(--fs-xl);
    cursor: default;
}

.continue-page .nav-avatar img {
    width: 64px;
    height: 64px;
    max-width: 64px;
    object-fit: cover;
}

.continue-welcome {
    margin: 0 0 var(--sp-2);
    font-family: var(--font-head);
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: var(--lh-tight);
    color: var(--c-text);
}

.continue-panel h1 {
    margin-bottom: var(--sp-2);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.continue-panel .lead {
    margin-bottom: var(--sp-5);
    color: var(--c-text-2);
}

.continue-panel .alert {
    margin-bottom: var(--sp-4);
}

.continue-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.continue-choice {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
    min-height: 11rem;
    padding: var(--sp-5);
    text-align: left;
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-xs);
    cursor: pointer;
    transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.continue-choice input {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.continue-choice:hover {
    border-color: var(--c-charcoal);
    box-shadow: var(--sh-md);
    transform: translateY(-2px);
}

.continue-choice:focus-within {
    outline: 2px solid var(--c-teal-deep);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px var(--c-focus);
}

.continue-choice:has(input:checked),
.continue-choice.is-selected {
    background: var(--c-surface);
    border: 2px solid var(--c-charcoal);
    box-shadow: var(--sh-sm);
}

.continue-choice .icon-box {
    margin-bottom: 0;
}

.continue-choice:has(input:checked) .icon-box,
.continue-choice.is-selected .icon-box {
    color: var(--c-white);
    background: var(--c-charcoal);
}

.continue-choice-title {
    font-family: var(--font-head);
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: var(--lh-tight);
    color: var(--c-text);
}

.continue-choice-desc {
    font-size: var(--fs-sm);
    line-height: var(--lh-snug);
    color: var(--c-text-2);
}

.continue-remember {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    min-height: 44px;
    margin-top: var(--sp-4);
    color: var(--c-text);
    font-size: var(--fs-sm);
    cursor: pointer;
}

.continue-remember input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--c-teal-deep);
    cursor: pointer;
}

.continue-remember input:focus-visible {
    outline: 2px solid var(--c-teal-deep);
    outline-offset: 3px;
}

.continue-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--sp-5);
}

.continue-actions .btn {
    min-width: 10rem;
}

.form-hint {
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
    color: var(--c-text-3);
}

.auth-switch a:hover {
    color: var(--c-charcoal);
    text-decoration-thickness: 2px;
}

.auth-split {
    display: block;
    padding: var(--nav-h) 0 0;
    background: var(--c-surface);
}

.auth-shell {
    display: grid;
    grid-template-columns: minmax(22rem, 32rem) minmax(14rem, 1fr);
    align-items: stretch;
    width: 100%;
    min-height: calc(100vh - var(--nav-h));
    background: var(--c-white);
}

.auth-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    order: 2;
    gap: var(--sp-4);
    padding: var(--sp-8) clamp(1.5rem, 4vw, 3rem);
    background: var(--c-surface);
    color: var(--c-text);
    border-left: 1px solid var(--c-border);
}

.auth-kicker {
    margin: 0;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-teal-deep);
}

.auth-brand h2 {
    max-width: 16rem;
    margin: 0;
    font-size: var(--fs-xl);
    font-weight: 600;
    line-height: var(--lh-tight);
    color: var(--c-text);
}

.auth-brand p {
    max-width: 18rem;
    margin: 0;
    font-size: var(--fs-sm);
    line-height: var(--lh-snug);
    color: var(--c-text-2);
}

.auth-benefits {
    display: grid;
    gap: var(--sp-3);
    margin: var(--sp-2) 0 0;
    padding: 0;
}

.auth-benefits li {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    max-width: 18rem;
    font-size: var(--fs-sm);
    line-height: var(--lh-snug);
    color: var(--c-text-2);
}

.auth-benefits i {
    flex: 0 0 1.25rem;
    color: var(--c-teal-deep);
    text-align: center;
}

.auth-shell .auth-card {
    align-self: center;
    justify-self: end;
    order: 1;
    width: min(420px, calc(100% - var(--sp-7)));
    margin: var(--sp-6) clamp(1rem, 3vw, 2.5rem) var(--sp-6) var(--sp-4);
    border: 0;
    box-shadow: none;
}

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 3.25rem;
}

.password-toggle {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: var(--c-text-2);
    border-radius: var(--r-md);
}

.password-toggle:hover {
    color: var(--c-charcoal);
}

.password-toggle:focus-visible {
    outline: 2px solid var(--c-teal-deep);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--c-focus);
}

.password-toggle[aria-pressed="true"] {
    color: var(--c-teal-deep);
}

.field-error {
    margin: var(--sp-2) 0 0;
    font-size: var(--fs-sm);
    line-height: var(--lh-snug);
    color: var(--c-danger);
}

.field-error:empty,
.field-error[hidden] {
    display: none;
}

.auth-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--sp-3);
    margin-bottom: 0.4rem;
}

.auth-label-row label {
    margin-bottom: 0;
}

.auth-label-row a {
    font-size: var(--fs-sm);
    color: var(--c-text-2);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.auth-label-row a:hover {
    color: var(--c-charcoal);
}

.auth-card .password-length-hint.is-met {
    color: var(--c-success);
}

.auth-consent {
    margin: var(--sp-4) 0 var(--sp-5);
    font-size: var(--fs-sm);
    line-height: var(--lh-snug);
    color: var(--c-text-2);
}

.auth-consent a {
    color: var(--c-teal-deep);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.auth-consent a:hover {
    color: var(--c-charcoal);
}

.auth-card .btn.is-loading,
.account-page .btn.is-loading {
    cursor: progress;
}

.auth-card .btn.is-loading:disabled,
.account-page .btn.is-loading:disabled {
    opacity: 1;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border-color: var(--btn-bd);
}

.auth-card .btn.is-loading > i,
.account-page .btn.is-loading > i {
    visibility: hidden;
}

.auth-card .btn.is-loading::after,
.account-page .btn.is-loading::after {
    content: "";
    position: absolute;
    right: var(--sp-4);
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: var(--r-pill);
    animation: auth-spin 0.7s linear infinite;
}

.auth-brand :focus-visible {
    outline-color: var(--c-teal-deep);
}

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

@media (max-width: 899px) {
    .auth-shell {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .auth-brand {
        align-items: flex-start;
        order: 2;
        gap: var(--sp-2);
        padding: var(--sp-5);
        border-left: 0;
        border-top: 1px solid var(--c-border);
    }

    .auth-shell .auth-card {
        justify-self: center;
        margin-right: auto;
        margin-left: auto;
    }

    .auth-benefits {
        display: none;
    }

    .auth-shell .auth-card {
        width: min(420px, calc(100% - var(--sp-6)));
        margin: var(--sp-5) auto var(--sp-7);
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-shell .btn,
    .auth-shell .btn i,
    .auth-card .btn.is-loading::after,
    .account-page .btn.is-loading::after {
        transition: none;
        animation: none;
    }

    .auth-shell .btn:hover {
        transform: none;
    }

    .auth-card .btn.is-loading::after,
    .account-page .btn.is-loading::after {
        border-right-color: currentColor;
        opacity: 0.7;
    }
}

.account-page {
    min-height: calc(100vh - var(--nav-h));
    padding: calc(var(--nav-h) + clamp(1.5rem, 4vw, 2.5rem)) 1rem clamp(2.5rem, 6vw, 4rem);
    background: var(--c-surface);
}

.account-wrap {
    width: min(880px, 100%);
    margin: 0 auto;
}

.account-hero-block,
.account-card {
    scroll-margin-top: calc(var(--nav-h) + var(--sp-4));
}

.account-hero {
    display: flex;
    align-items: center;
    gap: var(--sp-5);
    margin-bottom: var(--sp-5);
}

.account-identity {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-5);
    flex: 1 1 auto;
    min-width: 0;
}

.account-avatar-form {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
    flex: 0 0 auto;
}

.account-file {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    opacity: 0;
}

.account-avatar {
    position: relative;
    width: 96px;
    height: 96px;
    padding: 0;
    border: 1px solid var(--c-border-strong);
    border-radius: 50%;
    background: var(--c-charcoal);
    color: var(--c-white);
    cursor: pointer;
}

.account-avatar:hover {
    border-color: var(--c-teal-deep);
}

.account-avatar-face {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    overflow: hidden;
    border-radius: 50%;
    font-family: var(--font-head);
    font-size: var(--fs-2xl);
    font-weight: 600;
    line-height: 1;
}

.account-avatar-face img {
    width: 96px;
    height: 96px;
    object-fit: cover;
    display: block;
}

.account-avatar-camera {
    position: absolute;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border: 1px solid var(--c-border-strong);
    border-radius: 50%;
    background: var(--c-white);
    color: var(--c-charcoal);
    font-size: var(--fs-xs);
}

.account-avatar-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
}

.account-avatar-actions[hidden] {
    display: none;
}

.account-avatar-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.account-id-copy {
    min-width: 0;
}

.account-id-copy h1 {
    margin: 0;
    font-size: var(--fs-2xl);
    overflow-wrap: anywhere;
}

.account-id-email {
    margin: var(--sp-1) 0 0;
    color: var(--c-text-2);
    font-size: var(--fs-sm);
    overflow-wrap: anywhere;
}

.account-id-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-3);
    margin: var(--sp-3) 0 0;
    color: var(--c-text-3);
    font-size: var(--fs-sm);
}

.account-logout {
    flex: 0 0 auto;
    margin-left: auto;
}

.account-layout {
    display: grid;
    grid-template-columns: 11.5rem minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
}

.account-nav {
    position: sticky;
    top: calc(var(--nav-h) + var(--sp-4));
    display: grid;
    gap: var(--sp-1);
    padding: var(--sp-2);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
}

.account-nav a {
    display: block;
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--r-md);
    color: var(--c-text-2);
    font-size: var(--fs-sm);
    font-weight: 500;
}

.account-nav a:hover {
    background: var(--c-surface-2);
    color: var(--c-text);
}

.account-nav a[aria-current="true"] {
    background: var(--c-teal-soft);
    color: var(--c-teal-deep);
}

.account-content {
    display: grid;
    gap: var(--sp-4);
    min-width: 0;
}

.account-card h2 {
    margin: 0 0 var(--sp-4);
    font-size: var(--fs-lg);
}

.account-card .alert {
    margin-bottom: var(--sp-4);
}

.account-page input.form-control {
    min-height: 48px;
}

.account-page input[readonly].form-control {
    background: var(--c-surface-2);
    color: var(--c-text-2);
}

.account-name-line {
    display: flex;
    align-items: flex-end;
    gap: var(--sp-3);
}

.account-name-line .form-group {
    flex: 1 1 auto;
    margin-bottom: 0;
    min-width: 0;
}

.account-name-line > .btn {
    flex: 0 0 auto;
    min-height: 48px;
}

.account-email-block {
    margin-top: var(--sp-5);
}

.account-page .form-hint a {
    color: var(--c-teal-deep);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.account-page .form-hint a:hover {
    color: var(--c-charcoal);
}

.account-page .form-hint.is-met {
    color: var(--c-success);
}

.account-actions {
    display: flex;
    justify-content: flex-end;
}

.account-links {
    display: grid;
    gap: var(--sp-2);
    margin: 0;
    padding: 0;
}

.account-links a {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3);
    color: var(--c-text);
    font-weight: 500;
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
}

.account-links a:hover {
    background: var(--c-surface);
    border-color: var(--c-border-strong);
}

.account-links .icon-box {
    flex: 0 0 auto;
}

.account-forget {
    margin-top: var(--sp-4);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--c-border);
}

.account-forget-link {
    display: inline;
    padding: 0;
    color: var(--c-text-2);
    font-size: var(--fs-sm);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.account-forget-link:hover {
    color: var(--c-text);
}

.account-forget-link:focus-visible {
    outline: 2px solid var(--c-teal-deep);
    outline-offset: 3px;
}

.account-toast {
    position: fixed;
    z-index: 1100;
    right: var(--sp-4);
    bottom: var(--sp-4);
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    width: min(22rem, calc(100vw - var(--sp-6)));
    padding: var(--sp-4);
    color: var(--c-text);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-left: 3px solid var(--c-success);
    border-radius: var(--r-md);
    box-shadow: var(--sh-lg);
    transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.account-toast-error {
    border-left-color: var(--c-danger);
}

.account-toast span {
    flex: 1 1 auto;
}

.account-toast-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    margin: -0.4rem -0.25rem -0.4rem auto;
    border-radius: var(--r-pill);
    color: var(--c-text-2);
}

.account-toast-close:hover {
    background: var(--c-surface-2);
    color: var(--c-text);
}

.account-toast.is-hiding {
    opacity: 0;
    transform: translateY(0.5rem);
}

@media (max-width: 799px) {
    .account-layout {
        grid-template-columns: 1fr;
    }

    .account-nav {
        position: static;
        display: flex;
        gap: var(--sp-2);
        overflow-x: auto;
    }

    .account-nav a {
        white-space: nowrap;
    }
}

@media (max-width: 640px) {
    .continue-cards,
    .continue-greet {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .continue-choice:hover {
        transform: none;
    }

    .continue-actions .btn {
        width: 100%;
    }

    .account-hero,
    .account-identity,
    .account-name-line {
        flex-direction: column;
        align-items: stretch;
    }

    .account-logout,
    .account-name-line > .btn,
    .account-actions {
        margin-left: 0;
        align-self: flex-end;
    }
}

@media (prefers-reduced-motion: reduce) {
    .account-toast,
    .account-page .btn,
    .account-page .btn i {
        transition: none;
        animation: none;
    }

    .account-page .btn:hover,
    .continue-choice:hover {
        transform: none;
    }

    .account-toast.is-hiding {
        transform: none;
    }
}