/* Sign in / auth screens (desktop + mobile). */

body {
    margin: 0;
    font-family: var(--sk-font-body);
    font-size: 16px;
    color: var(--sk-color-ink);
    background: var(--sk-color-surface);
    -webkit-font-smoothing: antialiased;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    min-height: 100vh;
}

/* -------------------------------------------------------------------------- */
/* LEFT — brand aside                                                          */
/* -------------------------------------------------------------------------- */
.auth-aside {
    background: var(--sk-color-bg);
    background-image:
        radial-gradient(circle at 70% 20%, var(--sk-color-accent-soft) 0%, transparent 55%),
        radial-gradient(circle at 20% 80%, var(--sk-color-accent-soft) 0%, transparent 60%);
    padding: var(--sk-space-10) var(--sk-space-16);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--sk-space-10);
    border-right: 1px solid var(--sk-color-border);
}

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--sk-space-2);
    text-decoration: none;
    color: var(--sk-color-ink);
    width: fit-content;
}

.auth-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    font-family: var(--sk-font-display);
    font-size: 18px;
    font-weight: var(--sk-weight-medium);
    color: var(--sk-color-accent-contrast);
    background: var(--sk-color-accent);
    border-radius: var(--sk-radius-sm);
}

.auth-brand__mark--lg {
    width: 48px;
    height: 48px;
    font-size: 28px;
    border-radius: var(--sk-radius-md);
}

.auth-brand__name {
    font-family: var(--sk-font-display);
    font-size: 22px;
    font-weight: var(--sk-weight-medium);
}

.auth-aside__body {
    display: flex;
    flex-direction: column;
    gap: var(--sk-space-5);
    max-width: 480px;
}

.auth-aside__eyebrow {
    color: var(--sk-color-accent);
    margin: 0;
}

.auth-aside__title {
    font-family: var(--sk-font-display);
    font-size: clamp(40px, 4.5vw, 64px);
    font-weight: var(--sk-weight-regular);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--sk-color-ink);
}

.auth-aside__title em {
    font-style: italic;
    color: var(--sk-color-accent);
}

.auth-aside__paragraph {
    font-size: 17px;
    line-height: var(--sk-leading-relaxed);
    color: var(--sk-color-ink-soft);
    margin: 0;
}

.auth-aside__benefits {
    list-style: none;
    padding: 0;
    margin: var(--sk-space-2) 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--sk-space-3);
}

.auth-aside__benefits li {
    display: flex;
    gap: var(--sk-space-3);
    align-items: flex-start;
    font-size: 15px;
    line-height: var(--sk-leading-normal);
    color: var(--sk-color-ink-soft);
}

.auth-aside__check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--sk-color-accent);
    background: var(--sk-color-accent-soft);
    border-radius: var(--sk-radius-sm);
    margin-top: 2px;
}

.auth-aside__footer {
    color: var(--sk-color-subtle);
    margin: 0;
}

/* -------------------------------------------------------------------------- */
/* RIGHT — form                                                                */
/* -------------------------------------------------------------------------- */
.auth-form {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--sk-space-10);
    gap: var(--sk-space-8);
}

.auth-form__back {
    position: absolute;
    top: var(--sk-space-6);
    left: var(--sk-space-6);
    display: inline-flex;
    align-items: center;
    gap: var(--sk-space-1);
    font-size: 14px;
    color: var(--sk-color-muted);
    text-decoration: none;
}

.auth-form__back:hover {
    color: var(--sk-color-ink);
}

.auth-form__mobile-brand {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--sk-space-2);
}

.auth-form__content {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    gap: var(--sk-space-5);
}

.auth-form__title {
    font-family: var(--sk-font-display);
    font-size: 36px;
    font-weight: var(--sk-weight-regular);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--sk-color-ink);
    text-align: center;
}

.auth-form__title em {
    font-style: italic;
    color: var(--sk-color-accent);
}

.auth-form__title-desktop { display: inline; }
.auth-form__title-mobile { display: none; }

.auth-form__subtitle {
    font-size: 15px;
    line-height: var(--sk-leading-relaxed);
    color: var(--sk-color-muted);
    text-align: center;
    margin: 0;
}

.auth-form__google {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sk-space-3);
    height: 52px;
    font-family: var(--sk-font-body);
    font-size: 16px;
    font-weight: var(--sk-weight-medium);
    color: var(--sk-color-ink);
    background: var(--sk-color-surface);
    border: 1px solid var(--sk-color-border-strong);
    border-radius: var(--sk-radius-md);
    cursor: pointer;
    transition:
        border-color var(--sk-duration-fast) var(--sk-ease-out-quart),
        box-shadow var(--sk-duration-fast) var(--sk-ease-out-quart);
}

.auth-form__google:hover {
    border-color: var(--sk-color-ink-soft);
    box-shadow: var(--sk-shadow-sm);
}

.auth-form__google:focus-visible {
    outline: none;
    border-color: var(--sk-color-accent);
    box-shadow: var(--sk-focus-ring);
}

.auth-form__divider {
    display: flex;
    align-items: center;
    gap: var(--sk-space-3);
    color: var(--sk-color-subtle);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.auth-form__divider::before,
.auth-form__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--sk-color-border);
}

.auth-form__beta {
    background: var(--sk-color-accent-soft);
    border-radius: var(--sk-radius-md);
    padding: var(--sk-space-4) var(--sk-space-5);
    display: flex;
    flex-direction: column;
    gap: var(--sk-space-1);
    font-size: 14px;
    line-height: var(--sk-leading-normal);
    color: var(--sk-color-ink-soft);
}

.auth-form__beta-title {
    margin: 0;
    font-size: 14px;
    font-weight: var(--sk-weight-semibold);
    color: var(--sk-color-accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.auth-form__beta p:not(.auth-form__beta-title) {
    margin: 0;
}

.auth-form__tos {
    font-size: 12px;
    line-height: var(--sk-leading-normal);
    color: var(--sk-color-subtle);
    text-align: center;
    margin: 0;
}

.auth-form__tos a {
    color: var(--sk-color-muted);
    text-decoration: underline;
}

.auth-form__help {
    position: absolute;
    bottom: var(--sk-space-6);
    right: var(--sk-space-6);
    font-size: 13px;
    color: var(--sk-color-muted);
    text-decoration: none;
}

.auth-form__help strong {
    color: var(--sk-color-accent);
    font-weight: var(--sk-weight-medium);
}

/* -------------------------------------------------------------------------- */
/* Responsive                                                                  */
/* -------------------------------------------------------------------------- */
@media (max-width: 959px) {
    .auth-layout {
        grid-template-columns: 1fr;
        background: var(--sk-color-bg);
    }
    .auth-aside {
        display: none;
    }
    .auth-form {
        justify-content: flex-start;
        padding: var(--sk-space-8) var(--sk-space-5);
        gap: var(--sk-space-6);
        background-image:
            radial-gradient(circle at 50% 0%, var(--sk-color-accent-soft) 0%, transparent 45%);
    }
    .auth-form__back {
        position: static;
        align-self: flex-start;
        padding: var(--sk-space-2) 0;
    }
    .auth-form__mobile-brand {
        display: flex;
    }
    .auth-form__mobile-brand .sk-label {
        color: var(--sk-color-accent);
    }
    .auth-form__title-desktop { display: none; }
    .auth-form__title-mobile { display: inline; }
    .auth-form__title { font-size: 32px; }
    .auth-form__content {
        background: var(--sk-color-surface);
        padding: var(--sk-space-8) var(--sk-space-6);
        border-radius: var(--sk-radius-xl);
        border: 1px solid var(--sk-color-border);
    }
    .auth-form__help {
        position: static;
        text-align: center;
        margin-top: var(--sk-space-4);
    }
}