.site-header,
.site-footer,
.hero,
.panel-grid,
.widget-frame {
    width: var(--container-width);
    margin: 0 auto;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.88rem 1.3rem;
    border: 1px solid transparent;
    border-radius: var(--radius-button);
    text-decoration: none;
    font-weight: 600;
    line-height: 1;
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        border-color 180ms ease,
        background-color 180ms ease;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    color: inherit;
}

.brand-lockup__mark-shell {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    padding: 0.2rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 14px 30px rgba(15, 23, 40, 0.12);
}

.brand-lockup__mark {
    display: block;
    width: 100%;
    height: auto;
}

.brand-lockup__text {
    display: grid;
    gap: 0.12rem;
    line-height: 1;
}

.brand-lockup__text strong {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    text-transform: none;
}

.brand-lockup__text small {
    color: var(--color-muted);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-lockup--compact {
    gap: 0.7rem;
}

.brand-lockup--compact .brand-lockup__mark-shell {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 18px;
}

.brand-lockup--compact .brand-lockup__text strong {
    font-size: 0.96rem;
    letter-spacing: 0.03em;
}

.brand-lockup--compact .brand-lockup__text small {
    font-size: 0.66rem;
}

.brand-lockup--marketing .brand-lockup__mark-shell {
    background: rgba(255, 255, 255, 0.88);
}

.brand-lockup--story .brand-lockup__mark-shell {
    width: 3.3rem;
    height: 3.3rem;
    border-radius: 24px;
    box-shadow: 0 18px 36px rgba(15, 23, 40, 0.14);
}

.brand-lockup--story .brand-lockup__text strong {
    font-size: 1.2rem;
}

.brand-lockup__name {
    display: inline-flex;
    align-items: baseline;
}

.brand-lockup__name-ai {
    letter-spacing: 0.05em;
}

.brand-lockup__name-dot {
    margin: 0 0.05em;
    color: var(--color-highlight);
    text-shadow: 0 0 18px rgba(85, 214, 190, 0.35);
}

.brand-lockup__name-support {
    letter-spacing: 0.015em;
    color: var(--color-text);
}

.brand-lockup--on-dark .brand-lockup__mark-shell {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: none;
}

.brand-lockup--on-dark .brand-lockup__text strong,
.brand-lockup--on-dark .brand-lockup__text small {
    color: #fff;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), #1f7a45);
    box-shadow: 0 16px 36px rgba(20, 83, 45, 0.22);
}

.button-secondary {
    color: var(--color-ink);
    background: rgba(255, 255, 255, 0.84);
    border-color: rgba(15, 23, 40, 0.12);
}

.button-ghost {
    color: var(--color-ink);
    background: transparent;
    border-color: rgba(15, 23, 40, 0.1);
}

.hero-card,
.panel,
.card {
    background: var(--color-panel);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.hero-card {
    padding: var(--space-8);
}

.panel-grid,
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6);
    padding: 0 0 var(--section-space);
}

.card-grid {
    width: 100%;
    max-width: 100%;
    margin: 0;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.card-grid > * {
    min-width: 0;
}

.panel,
.card {
    padding: var(--space-6);
}

.auth-shell {
    width: min(1120px, calc(100vw - 2rem));
    margin: clamp(2.4rem, 10vw, 5.5rem) auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
}

.auth-topbar,
.auth-footer-nav {
    width: min(1120px, calc(100vw - 2rem));
    margin-inline: auto;
}

.auth-topbar {
    margin-top: 1.2rem;
}

.auth-topbar__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.95rem 1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 40, 0.08);
    border-radius: 26px;
    box-shadow: 0 12px 28px rgba(15, 23, 40, 0.08);
    backdrop-filter: blur(16px);
}

.auth-topbar__brand {
    text-decoration: none;
    color: var(--color-ink);
}

.auth-topbar__nav,
.auth-topbar__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.auth-topbar__nav {
    justify-content: center;
    flex-wrap: wrap;
}

.auth-topbar__nav a,
.auth-footer-nav a {
    text-decoration: none;
    color: var(--color-muted);
}

.auth-topbar__nav a:hover,
.auth-topbar__nav a:focus-visible,
.auth-footer-nav a:hover,
.auth-footer-nav a:focus-visible {
    color: var(--color-ink);
}

.auth-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: -3rem auto 2rem;
    font-size: 0.94rem;
}

.auth-shell--wide {
    grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.74fr);
    align-items: stretch;
}

.auth-panel,
.app-shell {
    padding: clamp(1.5rem, 4vw, 2.2rem);
    background: rgba(255, 255, 255, 0.88);
    border-radius: 30px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.app-frame {
    width: min(1360px, calc(100vw - 2rem));
    margin: 1.2rem auto 2rem;
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    align-items: start;
    gap: 1rem;
}

.app-sidebar {
    position: sticky;
    top: 1rem;
    align-self: start;
    display: grid;
    gap: 1rem;
    max-height: calc(100vh - 2rem);
    padding: 1rem;
    background:
        radial-gradient(circle at top right, rgba(255, 143, 92, 0.14), transparent 11rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 239, 228, 0.9));
    border: 1px solid rgba(15, 23, 40, 0.08);
    border-radius: 30px;
    box-shadow: var(--shadow-card);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.app-sidebar__brand {
    text-decoration: none;
    color: var(--color-ink);
}

.app-sidebar__workspace,
.app-sidebar__footer,
.app-nav__group {
    padding: 0.9rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.app-sidebar__eyebrow,
.app-topbar__eyebrow,
.app-nav__label {
    margin: 0 0 0.55rem;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.app-sidebar__workspace h2 {
    margin: 0 0 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    line-height: 1;
}

.app-sidebar__subtle {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.55;
    font-size: 0.92rem;
}

.app-status-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 0.9rem 0 0.6rem;
}

.app-status-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(15, 23, 40, 0.06);
    color: var(--color-ink);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.app-status-chip--accent {
    background: rgba(20, 83, 45, 0.12);
    color: #14532d;
}

.app-nav {
    display: grid;
    gap: 0.8rem;
}

.app-nav__group {
    display: grid;
    gap: 0.35rem;
}

.app-nav a {
    display: block;
    padding: 0.7rem 0.8rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--color-muted);
    transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.app-nav a:hover,
.app-nav a:focus-visible {
    color: var(--color-ink);
    background: rgba(15, 23, 40, 0.05);
}

.app-nav a.is-active {
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), #1f7a45);
    box-shadow: 0 16px 32px rgba(20, 83, 45, 0.18);
}

.app-sidebar__footer {
    display: grid;
    gap: 0.75rem;
}

.app-main {
    min-width: 0;
    display: grid;
    align-content: start;
    grid-auto-rows: max-content;
    align-self: start;
    gap: 1rem;
}

.app-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(15, 23, 40, 0.08);
    border-radius: 18px;
    box-shadow: 0 8px 18px rgba(15, 23, 40, 0.06);
}

.app-topbar__headline {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.app-topbar__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-topbar__eyebrow {
    margin: 0;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.app-topbar__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.app-topbar__meta span {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    background: rgba(15, 23, 40, 0.05);
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.app-main__content {
    min-width: 0;
}

.app-main__content .app-shell {
    width: 100% !important;
    margin: 0;
}

.app-hero-card {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-hero-card__intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
}

.app-hero-card__body {
    margin: 0;
    max-width: 46rem;
    color: var(--color-muted);
    line-height: 1.8;
}

.app-hero-card__visual {
    margin: 0;
    width: clamp(86px, 14vw, 132px);
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    border-radius: 24px;
    border: 1px solid rgba(15, 23, 40, 0.1);
    background:
        radial-gradient(circle at 20% 20%, rgba(76, 139, 245, 0.18), transparent 62%),
        radial-gradient(circle at 80% 80%, rgba(255, 143, 92, 0.18), transparent 58%),
        rgba(255, 255, 255, 0.82);
    box-shadow: 0 18px 30px rgba(15, 23, 40, 0.12);
}

.app-hero-card__visual img {
    width: 100%;
    height: auto;
    display: block;
}

.app-hero-card__visual--wide {
    width: clamp(132px, 18vw, 196px);
}

.app-hero-card__billing {
    padding: 1rem 1.1rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.app-hero-card__billing p,
.app-hero-card__billing strong {
    display: block;
    margin-bottom: 0.45rem;
}

.app-card-illustration {
    width: clamp(64px, 8vw, 82px);
    height: auto;
    display: block;
    margin: 0 0 0.8rem;
}

.analytics-metric-card {
    background:
        radial-gradient(circle at top right, rgba(76, 139, 245, 0.14), transparent 10rem),
        rgba(255, 255, 255, 0.92);
}

.analytics-metric-card__value {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    line-height: 1;
}

.analytics-metric-card__note {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.65;
}

.billing-plan-card {
    background:
        radial-gradient(circle at top right, rgba(85, 214, 190, 0.18), transparent 10rem),
        rgba(255, 255, 255, 0.94);
}

.onboarding-progress {
    width: 100%;
    height: 0.72rem;
    margin: 0.8rem 0 0.95rem;
    border-radius: 999px;
    background: rgba(15, 23, 40, 0.08);
    overflow: hidden;
}

.onboarding-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--color-primary), var(--color-highlight));
}

.onboarding-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.onboarding-card {
    display: grid;
    gap: 0.9rem;
    padding: 1.15rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 14px 30px rgba(15, 23, 40, 0.06);
}

.onboarding-card--completed {
    background: linear-gradient(180deg, rgba(231, 245, 239, 0.95), rgba(255, 255, 255, 0.88));
}

.onboarding-card--in_progress {
    background: linear-gradient(180deg, rgba(231, 241, 255, 0.95), rgba(255, 255, 255, 0.88));
}

.onboarding-card__head {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 0.8rem;
}

.onboarding-card__head strong {
    font-size: 1.08rem;
    line-height: 1.25;
}

.onboarding-card p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.7;
}

.onboarding-status {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.onboarding-status--pending {
    background: rgba(15, 23, 40, 0.08);
    color: var(--color-muted);
}

.onboarding-status--in_progress {
    background: rgba(29, 78, 216, 0.12);
    color: #1d4ed8;
}

.onboarding-status--completed {
    background: rgba(20, 83, 45, 0.12);
    color: #14532d;
}

.auth-panel--story {
    background:
        radial-gradient(circle at top right, rgba(255, 143, 92, 0.18), transparent 14rem),
        linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(245, 239, 228, 0.92));
}

.auth-brand {
    display: inline-flex;
    margin-bottom: 1.4rem;
}

.auth-panel h1 {
    margin: 0 0 1rem;
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.auth-lead {
    margin: 0 0 1.5rem;
    color: var(--color-muted);
    line-height: 1.75;
    font-size: 1.02rem;
}

.auth-feature-list {
    display: grid;
    gap: 1rem;
}

.auth-feature-list article {
    padding: 1rem 1.1rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.auth-feature-list strong {
    display: block;
    margin-bottom: 0.35rem;
}

.auth-feature-list p,
.auth-footnote {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.65;
}

.auth-footnote {
    margin-top: 1rem;
}

.page-intro {
    display: grid;
    gap: 0.55rem;
    margin-bottom: 1.25rem;
}

.page-intro p {
    margin: 0;
    max-width: 58rem;
    color: var(--color-muted);
    line-height: 1.7;
}

.persona-switcher {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.9rem;
    margin: 0 0 1.25rem;
}

.persona-switcher a {
    display: grid;
    gap: 0.35rem;
    padding: 1rem 1.05rem;
    text-decoration: none;
    color: var(--color-muted);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(15, 23, 40, 0.08);
    border-radius: 22px;
    box-shadow: 0 12px 28px rgba(15, 23, 40, 0.06);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.persona-switcher a:hover,
.persona-switcher a:focus-visible {
    transform: translateY(-1px);
    color: var(--color-ink);
    border-color: rgba(20, 83, 45, 0.18);
}

.persona-switcher a strong {
    color: var(--color-ink);
    font-size: 1rem;
}

.persona-switcher a span,
.persona-switcher a small {
    line-height: 1.55;
}

.persona-switcher a small {
    color: var(--color-muted);
}

.persona-switcher a.is-active {
    color: #fff;
    background: linear-gradient(135deg, rgba(20, 83, 45, 0.96), rgba(18, 36, 79, 0.92));
    border-color: transparent;
    box-shadow: 0 18px 40px rgba(20, 83, 45, 0.18);
}

.persona-switcher a.is-active strong,
.persona-switcher a.is-active span,
.persona-switcher a.is-active small {
    color: inherit;
}

.form-row {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.form-row span {
    font-weight: 600;
}

.form-stack {
    display: grid;
    gap: 1.2rem;
}

.form-section {
    display: grid;
    gap: 1rem;
    padding: 1.15rem;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 10px 24px rgba(15, 23, 40, 0.05);
}

.form-section__header {
    display: grid;
    gap: 0.3rem;
}

.form-section__header h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    line-height: 1;
}

.form-section__header p {
    margin: 0;
    max-width: 58rem;
    color: var(--color-muted);
    line-height: 1.65;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 1rem;
}

.form-grid--single {
    grid-template-columns: 1fr;
}

.form-row--card {
    align-self: start;
    margin-bottom: 0;
    padding: 1rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 10px 22px rgba(15, 23, 40, 0.04);
}

.form-row--compact {
    margin-bottom: 0;
    padding: 0.9rem;
    border-radius: 18px;
    background: rgba(247, 244, 238, 0.9);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: none;
}

.form-row--wide {
    grid-column: 1 / -1;
}

.form-row__label {
    display: block;
    font-size: 0.98rem;
}

.form-row__help,
.form-row__example {
    display: block;
    margin: 0;
    font-weight: 400;
    line-height: 1.65;
}

.form-row__help {
    color: var(--color-muted);
    font-size: 0.94rem;
}

.form-row__example {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.form-row input:not([type="checkbox"]):not([type="radio"]),
.form-row textarea,
.form-row select {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 40, 0.14);
    background: rgba(255, 255, 255, 0.96);
    font: inherit;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-row input:not([type="checkbox"]):not([type="radio"]):focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: rgba(20, 83, 45, 0.5);
    box-shadow: 0 0 0 4px rgba(85, 214, 190, 0.16);
}

label.form-row {
    cursor: pointer;
}

label.form-row > span.form-row__label,
label.form-row > span.form-row__help,
label.form-row > span.form-row__example {
    display: block;
    width: 100%;
}

label.form-row > span:not(.form-row__label):not(.form-row__help):not(.form-row__example) {
    display: inline-flex;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 0.7rem;
    line-height: 1.45;
}

.form-row input[type="checkbox"],
.form-row input[type="radio"] {
    flex: 0 0 auto;
    width: 1.05rem;
    height: 1.05rem;
    margin: 0;
    padding: 0;
    accent-color: var(--color-primary);
}

.form-row input[type="file"] {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.color-field {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
}

.color-field__picker {
    width: 3.25rem;
    height: 3.25rem;
    padding: 0;
    border: none;
    border-radius: 16px;
    background: transparent;
    cursor: pointer;
}

.color-field__picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-field__picker::-webkit-color-swatch {
    border: 1px solid rgba(15, 23, 40, 0.14);
    border-radius: 14px;
}

.color-field__picker::-moz-color-swatch {
    border: 1px solid rgba(15, 23, 40, 0.14);
    border-radius: 14px;
}

.color-field__value {
    display: inline-flex;
    align-items: center;
    min-height: 2.4rem;
    padding: 0.55rem 0.8rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(15, 23, 40, 0.08);
    color: var(--color-muted);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.font-picker-layout {
    display: grid;
    grid-template-columns: minmax(220px, 300px) minmax(360px, 1fr);
    align-items: start;
    gap: 1rem;
}

.font-preview-card {
    display: grid;
    gap: 0.8rem;
    min-width: 0;
    min-height: 0;
    padding: 1rem 1.15rem;
    border-radius: 22px;
    background:
        radial-gradient(circle at top right, rgba(85, 214, 190, 0.14), transparent 10rem),
        rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 12px 26px rgba(15, 23, 40, 0.06);
}

.font-preview-card__label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.font-preview-card__title {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.1;
}

.font-preview-card__body {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.65;
}

.font-preview-card__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 2.8rem;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-primary), #1f7a45);
    color: #fff;
    font-weight: 700;
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-actions__note {
    margin: 0;
    max-width: 42rem;
    color: var(--color-muted);
    line-height: 1.65;
}

.source-card {
    display: grid;
    gap: 0.75rem;
}

.source-card__endpoint {
    margin: 0;
    word-break: break-word;
    color: var(--color-muted);
    line-height: 1.55;
}

.source-card__actions {
    margin: 0;
}

.knowledge-shell {
    width: min(1100px, calc(100vw - 2rem));
}

.knowledge-hero {
    margin-bottom: 1.2rem;
}

.knowledge-hero__title {
    margin: 0 0 0.8rem;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 0.94;
}

.knowledge-grid {
    padding-bottom: 1.4rem;
}

.knowledge-card {
    display: grid;
    align-content: start;
}

.knowledge-card .form-section__header {
    margin-bottom: 0.1rem;
}

.knowledge-card .form-section__header h2,
.knowledge-card .form-row__label {
    white-space: nowrap;
}

.knowledge-sources-section {
    margin-top: 0.1rem;
}

.knowledge-source-card {
    display: grid;
    gap: 0.45rem;
}

.knowledge-source-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.knowledge-source-card p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.6;
}

.upload-picker {
    position: relative;
    display: grid;
    gap: 0.8rem;
    padding: 0.95rem;
    border-radius: 22px;
    background:
        radial-gradient(circle at top right, rgba(85, 214, 190, 0.14), transparent 12rem),
        rgba(250, 251, 248, 0.96);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 14px 32px rgba(15, 23, 40, 0.06);
    overflow: hidden;
}

.upload-picker__input {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-picker__surface {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
    min-height: 0;
    padding: 1rem 1.05rem;
    border-radius: 18px;
    border: 1px dashed rgba(20, 83, 45, 0.28);
    background: rgba(255, 255, 255, 0.74);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.upload-picker:hover .upload-picker__surface,
.upload-picker.is-dragging .upload-picker__surface,
.upload-picker.has-file .upload-picker__surface,
.upload-picker__input:focus-visible + .upload-picker__surface {
    transform: translateY(-1px);
    border-color: rgba(20, 83, 45, 0.46);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 34px rgba(20, 83, 45, 0.1);
}

.upload-picker__icon-shell {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 16px;
    color: var(--color-primary);
    background: rgba(20, 83, 45, 0.08);
    border: 1px solid rgba(20, 83, 45, 0.12);
}

.upload-picker__icon {
    width: 1.3rem;
    height: 1.3rem;
}

.upload-picker__content {
    display: grid;
    gap: 0.72rem;
    min-width: 0;
}

.upload-picker__copy {
    display: grid;
    gap: 0.28rem;
    min-width: 0;
}

.upload-picker__eyebrow {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.upload-picker__title {
    color: var(--color-ink);
    font-size: 1.04rem;
    line-height: 1.22;
    max-width: 30rem;
}

.upload-picker__filename {
    display: inline-flex;
    align-items: center;
    min-height: 2.55rem;
    min-width: 0;
    max-width: 100%;
    padding: 0.58rem 0.78rem;
    border-radius: 12px;
    background: rgba(247, 244, 238, 0.92);
    border: 1px solid rgba(15, 23, 40, 0.08);
    color: var(--color-muted);
    font-size: 0.96rem;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.upload-picker__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 9.75rem;
    min-height: 2.75rem;
    padding: 0.76rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-primary), #103c61);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 16px 30px rgba(20, 83, 45, 0.18);
    pointer-events: none;
}

.upload-picker__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
}

.upload-picker__footer {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.upload-picker__badge {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(20, 83, 45, 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(20, 83, 45, 0.12);
    font-size: 0.83rem;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.upload-picker.has-file .upload-picker__badge {
    background: rgba(20, 83, 45, 0.12);
}

.upload-picker__meta {
    color: var(--color-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.upload-picker__preview {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: center;
    gap: 0.9rem;
    padding: 0.85rem 0.95rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.upload-picker__preview[hidden] {
    display: none;
}

.upload-picker__preview img {
    display: block;
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 16px;
    background: rgba(15, 23, 40, 0.05);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.upload-picker__preview-copy {
    display: grid;
    gap: 0.2rem;
}

.upload-picker__preview-copy strong {
    color: var(--color-ink);
}

.upload-picker__preview-copy span {
    color: var(--color-muted);
    line-height: 1.55;
}

.upload-picker--knowledge {
    isolation: isolate;
    padding: 1.1rem;
    border-radius: 24px;
    border: 1px solid rgba(16, 38, 28, 0.14);
    background:
        radial-gradient(circle at 8% 10%, rgba(21, 94, 60, 0.14), transparent 36%),
        radial-gradient(circle at 92% 8%, rgba(20, 68, 108, 0.12), transparent 34%),
        linear-gradient(150deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 247, 0.94));
    box-shadow: 0 20px 44px rgba(15, 23, 40, 0.1);
}

.upload-picker--knowledge::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background:
        linear-gradient(125deg, rgba(255, 255, 255, 0.5), transparent 40%),
        repeating-linear-gradient(
            -45deg,
            rgba(16, 38, 28, 0.015) 0 8px,
            rgba(16, 38, 28, 0) 8px 16px
        );
    z-index: -1;
}

.upload-picker--knowledge .upload-picker__surface {
    position: relative;
    padding: 1.18rem 1.22rem;
    border-radius: 20px;
    border: 1px dashed rgba(20, 83, 45, 0.42);
    background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.92), rgba(250, 252, 251, 0.84));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.84),
        0 10px 24px rgba(12, 37, 28, 0.07);
}

.upload-picker--knowledge .upload-picker__surface::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.45);
    pointer-events: none;
}

.upload-picker--knowledge:hover .upload-picker__surface,
.upload-picker--knowledge.is-dragging .upload-picker__surface,
.upload-picker--knowledge.has-file .upload-picker__surface,
.upload-picker--knowledge .upload-picker__input:focus-visible + .upload-picker__surface {
    transform: translateY(-2px);
    border-color: rgba(16, 86, 58, 0.62);
    background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.97), rgba(245, 252, 249, 0.9));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.94),
        0 18px 34px rgba(13, 47, 34, 0.15);
}

.upload-picker--knowledge .upload-picker__icon-shell {
    width: 3.3rem;
    height: 3.3rem;
    border-radius: 18px;
    border: 1px solid rgba(20, 83, 45, 0.2);
    color: #14532d;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.78), transparent 50%),
        linear-gradient(165deg, rgba(215, 230, 224, 0.95), rgba(230, 238, 235, 0.84));
}

.upload-picker--knowledge .upload-picker__eyebrow {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    min-height: 1.5rem;
    padding: 0.1rem 0.56rem;
    border-radius: 999px;
    background: rgba(20, 83, 45, 0.1);
    border: 1px solid rgba(20, 83, 45, 0.16);
    letter-spacing: 0.1em;
}

.upload-picker--knowledge .upload-picker__title {
    font-size: clamp(1.04rem, 1.6vw, 1.18rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.upload-picker--knowledge .upload-picker__filename {
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 40, 0.12);
    background: rgba(247, 245, 241, 0.92);
    font-weight: 600;
}

.upload-picker--knowledge .upload-picker__button {
    min-width: 10.25rem;
    min-height: 2.9rem;
    border-radius: 999px;
    font-size: 0.96rem;
    background: linear-gradient(135deg, #166534 0%, #0f4f81 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.24),
        0 14px 28px rgba(14, 70, 52, 0.24);
}

.upload-picker--knowledge .upload-picker__footer {
    margin-top: 0.1rem;
    padding-top: 0.36rem;
    border-top: 1px solid rgba(15, 23, 40, 0.08);
}

.upload-picker--knowledge .upload-picker__badge {
    background: rgba(98, 107, 131, 0.12);
    color: #334155;
    border-color: rgba(98, 107, 131, 0.22);
}

.upload-picker--knowledge.has-file .upload-picker__badge {
    background: rgba(15, 79, 129, 0.12);
    color: #0f4f81;
    border-color: rgba(15, 79, 129, 0.24);
}

.upload-picker--knowledge.is-image-file .upload-picker__badge {
    background: rgba(22, 101, 52, 0.14);
    color: #14532d;
    border-color: rgba(22, 101, 52, 0.26);
}

.upload-picker--knowledge .upload-picker__meta {
    font-size: 0.95rem;
    line-height: 1.52;
}

.upload-picker--knowledge .upload-picker__preview {
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 40, 0.1);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.detail-list {
    display: grid;
    gap: 0.65rem;
    margin: 0;
}

.detail-list div {
    display: grid;
    gap: 0.12rem;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(15, 23, 40, 0.08);
}

.detail-list dt {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.detail-list dd {
    margin: 0;
    color: var(--color-ink);
    line-height: 1.5;
}

.code-block {
    margin: 0;
    padding: 1rem 1.05rem;
    overflow-x: auto;
    border-radius: 18px;
    background: rgba(15, 23, 40, 0.95);
    color: #f6f8fb;
    font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
    font-size: 0.92rem;
    line-height: 1.7;
    white-space: pre-wrap;
}

.snippet-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.9rem;
}

.snippet-copy-button {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.58rem 0.85rem;
    border: 1px solid rgba(15, 23, 40, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-ink);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.snippet-copy-button:hover,
.snippet-copy-button:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(20, 83, 45, 0.26);
    box-shadow: 0 10px 24px rgba(15, 23, 40, 0.08);
}

.snippet-copy-button svg {
    width: 1rem;
    height: 1rem;
    flex: 0 0 1rem;
}

.snippet-card__status {
    min-height: 1.15rem;
    margin: 0.7rem 0 0;
    font-size: 0.88rem;
    line-height: 1.4;
    color: var(--color-muted);
}

.snippet-card__status.is-success {
    color: var(--color-primary);
}

.snippet-card__status.is-error {
    color: #8d143c;
}

.assistant-current-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem;
    border-radius: 20px;
    background: rgba(247, 244, 238, 0.92);
    border: 1px solid rgba(15, 23, 40, 0.08);
}

.assistant-current-card img {
    width: 4.25rem;
    height: 4.25rem;
    object-fit: cover;
    border-radius: 50%;
    flex: 0 0 4.25rem;
    box-shadow: 0 10px 22px rgba(15, 23, 40, 0.1);
}

.assistant-current-card strong {
    display: block;
    margin-bottom: 0.2rem;
}

.assistant-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.9rem;
}

.assistant-photo-card {
    display: grid;
    gap: 0.55rem;
    padding: 0.8rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 10px 22px rgba(15, 23, 40, 0.04);
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.assistant-photo-card:hover,
.assistant-photo-card:focus-within {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(15, 23, 40, 0.08);
    border-color: rgba(20, 83, 45, 0.22);
}

.assistant-photo-card.is-selected,
.assistant-photo-card:has(input:checked) {
    border-color: rgba(20, 83, 45, 0.34);
    box-shadow: 0 18px 34px rgba(20, 83, 45, 0.1);
}

.assistant-photo-card input[type="radio"] {
    accent-color: var(--color-primary);
}

.assistant-photo-card img {
    width: 100%;
    aspect-ratio: 1 / 1.15;
    object-fit: cover;
    border-radius: 18px;
}

.assistant-photo-card__label {
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.4;
}

.alert {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    line-height: 1.6;
}

.alert-error {
    color: #8d143c;
    background: rgba(250, 227, 236, 0.92);
    border: 1px solid rgba(157, 18, 57, 0.12);
}

.field-error {
    color: #8d143c;
}

.data-list {
    display: grid;
    gap: var(--space-4);
}

.data-list article {
    padding: var(--space-5);
    background: white;
    border-radius: 18px;
    border: 1px solid var(--color-border);
}

.platform-frame {
    width: min(1440px, calc(100vw - 2rem));
}

.platform-sidebar {
    background:
        radial-gradient(circle at top right, rgba(85, 214, 190, 0.18), transparent 12rem),
        linear-gradient(180deg, rgba(16, 32, 52, 0.98), rgba(20, 33, 51, 0.96));
    color: rgba(255, 255, 255, 0.94);
}

.platform-sidebar .app-sidebar__workspace,
.platform-sidebar .app-sidebar__footer,
.platform-sidebar .app-nav__group {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.08);
}

.platform-sidebar .app-sidebar__subtle,
.platform-sidebar .app-nav a,
.platform-sidebar .brand-lockup__text small {
    color: rgba(235, 240, 247, 0.72);
}

.platform-sidebar .app-sidebar__eyebrow,
.platform-sidebar .app-nav__label,
.platform-topbar .app-topbar__eyebrow {
    color: rgba(85, 214, 190, 0.96);
}

.platform-sidebar .brand-lockup__text strong,
.platform-sidebar .app-sidebar__workspace h2,
.platform-sidebar .app-nav a:hover,
.platform-sidebar .app-nav a:focus-visible,
.platform-sidebar .app-nav a.is-active {
    color: #fff;
}

.platform-sidebar .app-nav a:hover,
.platform-sidebar .app-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.08);
}

.platform-sidebar .app-nav a.is-active {
    background: linear-gradient(135deg, rgba(85, 214, 190, 0.35), rgba(22, 163, 74, 0.32));
    box-shadow: none;
}

.platform-shell {
    display: grid;
    gap: 1.2rem;
}

.platform-hero-card {
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
}

.platform-hero-card__aside {
    background:
        linear-gradient(180deg, rgba(16, 32, 52, 0.96), rgba(26, 49, 74, 0.94));
    color: rgba(255, 255, 255, 0.92);
}

.platform-hero-card__aside p,
.platform-hero-card__aside strong {
    color: inherit;
}

.platform-summary-grid {
    padding-bottom: 0;
}

.platform-summary-grid--compact {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.platform-stat-card {
    display: grid;
    gap: 0.5rem;
    background:
        radial-gradient(circle at top right, rgba(85, 214, 190, 0.14), transparent 10rem),
        rgba(255, 255, 255, 0.94);
}

.platform-stat-card__label {
    margin: 0;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.platform-stat-card__value {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 0.9;
}

.platform-stat-card__note {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.65;
}

.platform-section {
    display: grid;
    gap: 1rem;
}

.platform-section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.platform-section__head h2,
.platform-plan-card h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1;
}

.platform-table-card {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 26px;
    border: 1px solid rgba(15, 23, 40, 0.08);
    box-shadow: 0 14px 32px rgba(15, 23, 40, 0.05);
}

.platform-table-wrap {
    overflow-x: auto;
}

.platform-table {
    width: 100%;
    border-collapse: collapse;
}

.platform-table th,
.platform-table td {
    padding: 1rem 0.9rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid rgba(15, 23, 40, 0.08);
}

.platform-table th {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.platform-table__meta {
    margin-top: 0.3rem;
    color: var(--color-muted);
    line-height: 1.55;
    font-size: 0.92rem;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.34rem 0.6rem;
    border-radius: 999px;
    background: rgba(15, 23, 40, 0.07);
    color: var(--color-ink);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.platform-badge--success {
    background: rgba(20, 83, 45, 0.12);
    color: #14532d;
}

.platform-badge--warning {
    background: rgba(217, 119, 6, 0.14);
    color: #9a5a03;
}

.platform-split-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.platform-split-grid--wide {
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
}

.platform-list-card {
    display: grid;
    gap: 0.45rem;
}

.platform-list-card p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.6;
}

.platform-list-card__head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.platform-list-card__time {
    color: var(--color-muted);
    font-size: 0.86rem;
}

.platform-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.35rem;
}

.platform-inline-actions form {
    margin: 0;
}

.platform-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.platform-empty-state {
    margin: 0;
    padding: 1rem 0;
    color: var(--color-muted);
    line-height: 1.7;
}

.platform-plan-card {
    display: grid;
    gap: 1rem;
}

.platform-plan-card__head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.platform-plan-card__pricing {
    display: grid;
    gap: 0.2rem;
    justify-items: end;
}

.platform-plan-card__pricing strong {
    font-size: 1.4rem;
}

.platform-plan-card__pricing span,
.platform-plan-card__pricing small,
.platform-plan-card__description {
    color: var(--color-muted);
}

.platform-plan-card__description {
    margin: 0;
    line-height: 1.7;
}

.platform-plan-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.platform-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.8rem;
}

.platform-feature-chip {
    display: grid;
    gap: 0.3rem;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    background: rgba(15, 23, 40, 0.03);
    border: 1px solid rgba(15, 23, 40, 0.06);
}

.platform-feature-chip span {
    color: var(--color-muted);
    line-height: 1.55;
}

@media (max-width: 900px) {
    .app-frame {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        position: static;
        max-height: none;
        overflow: visible;
    }

    .app-topbar {
        align-items: start;
        grid-template-columns: 1fr;
    }

    .app-topbar__meta {
        justify-content: flex-start;
    }

    .app-topbar__title {
        white-space: normal;
    }

    .app-topbar__headline {
        display: grid;
        gap: 0.12rem;
        align-items: start;
    }

    .app-hero-card {
        grid-template-columns: 1fr;
    }

    .app-hero-card__intro {
        grid-template-columns: 1fr;
    }

    .app-hero-card__visual {
        justify-self: start;
    }

    .onboarding-grid {
        grid-template-columns: 1fr;
    }

    .auth-topbar__inner {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .auth-topbar__nav {
        justify-content: flex-start;
    }

    .auth-topbar__actions {
        width: 100%;
    }

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

    .auth-footer-nav {
        justify-content: flex-start;
        margin-top: -2.5rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .font-picker-layout {
        grid-template-columns: 1fr;
    }

    .upload-picker__surface {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .upload-picker__content {
        gap: 0.82rem;
    }

    .upload-picker__actions {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .upload-picker__button {
        min-width: 0;
        width: 100%;
    }

    .upload-picker__preview {
        grid-template-columns: 1fr;
    }

    .knowledge-card .form-section__header h2,
    .knowledge-card .form-row__label {
        white-space: normal;
    }

    .platform-split-grid,
    .platform-split-grid--wide,
    .platform-detail-grid,
    .platform-hero-card {
        grid-template-columns: 1fr;
    }
}