.kv2-help-page {
    min-height: 100vh;
    padding: clamp(18px, 4vw, 40px) 14px clamp(70px, 8vw, 104px);
    background:
        radial-gradient(circle at 18% 0%, color-mix(in srgb, var(--accent-crimson) 12%, transparent), transparent 24rem),
        linear-gradient(180deg, var(--theme-page-bg), var(--theme-page-bg-deep));
    color: var(--color-text-primary);
}

.kv2-help-shell {
    width: min(980px, 100%);
    margin: 0 auto;
}

.kv2-help-hero {
    display: grid;
    gap: 16px;
    padding: clamp(20px, 4vw, 34px);
    border: 1px solid color-mix(in srgb, var(--accent-crimson) 16%, var(--theme-border));
    border-radius: 16px;
    background: color-mix(in srgb, var(--theme-surface) 84%, transparent);
    box-shadow: 0 18px 46px color-mix(in srgb, var(--theme-shadow) 72%, transparent);
}

.kv2-help-hero h1 {
    margin: 0;
    max-width: 720px;
    color: var(--color-text-primary);
    font-size: clamp(2.1rem, 4.2vw, 3.5rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.kv2-help-hero p {
    max-width: 620px;
    margin: 10px 0 0;
    color: var(--color-text-secondary);
    font-size: clamp(0.86rem, 1.05vw, 0.98rem);
    line-height: 1.62;
}

.kv2-help-search {
    display: flex;
    align-items: center;
    gap: 10px;
    width: min(620px, 100%);
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid color-mix(in srgb, var(--accent-crimson) 22%, var(--theme-border));
    border-radius: 12px;
    background: rgba(5, 5, 8, 0.72);
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.kv2-help-search svg {
    width: 18px;
    height: 18px;
    color: color-mix(in srgb, var(--accent-crimson) 62%, #f5e6dc);
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
}

.kv2-help-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text-primary);
    font: inherit;
    font-size: 0.92rem;
}

.kv2-help-search input::placeholder {
    color: color-mix(in srgb, var(--color-text-secondary) 70%, transparent);
}

.kv2-help-search:focus-within {
    border-color: color-mix(in srgb, var(--accent-crimson) 55%, var(--theme-border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-crimson) 10%, transparent);
}

.kv2-help-quicklinks,
.kv2-help-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.kv2-help-quicklinks a,
.kv2-help-tabs a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--color-text-primary);
}

.kv2-help-quicklinks a {
    min-height: 32px;
    padding: 0 11px;
    border: 1px solid var(--theme-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    font-size: var(--kv2-font-caption);
    font-weight: 700;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.kv2-help-quicklinks a:hover,
.kv2-help-quicklinks a:focus-visible {
    border-color: color-mix(in srgb, var(--accent-crimson) 44%, var(--theme-border));
    color: color-mix(in srgb, var(--accent-crimson) 42%, #fff7f0);
    outline: none;
}

.kv2-help-tabs {
    position: sticky;
    top: 76px;
    z-index: 5;
    margin: 14px 0 16px;
    padding: 6px;
    border: 1px solid var(--theme-border);
    border-radius: 14px;
    background: color-mix(in srgb, var(--theme-page-bg-deep) 88%, transparent);
    backdrop-filter: blur(14px);
}

.kv2-help-tabs a {
    position: relative;
    gap: 7px;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 10px;
    color: var(--color-text-secondary);
    font-size: var(--kv2-font-caption);
    font-weight: 760;
    transition: background 140ms ease, color 140ms ease;
}

.kv2-help-tabs a::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 4px;
    height: 2px;
    border-radius: 999px;
    background: transparent;
    transition: background 140ms ease;
}

.kv2-help-tabs a:hover,
.kv2-help-tabs a:focus-visible,
.kv2-help-tabs a.is-active {
    background: color-mix(in srgb, var(--accent-crimson) 12%, transparent);
    color: var(--color-text-primary);
    outline: none;
}

.kv2-help-tabs a.is-active::after {
    background: color-mix(in srgb, var(--accent-crimson) 72%, #fff1e8);
}

.kv2-help-tabs svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.kv2-help-section {
    scroll-margin-top: 130px;
    margin-top: clamp(22px, 4vw, 36px);
}

.kv2-help-section__header {
    max-width: 680px;
    margin-bottom: 10px;
}

.kv2-help-section__header span {
    display: block;
    margin-bottom: 6px;
    color: color-mix(in srgb, var(--accent-crimson) 68%, #f0d8ca);
    font-size: var(--kv2-font-meta);
    font-weight: 780;
    letter-spacing: var(--kv2-track-meta);
    text-transform: uppercase;
}

.kv2-help-section__header h2 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: clamp(1.12rem, 2.2vw, 1.68rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.kv2-help-section__header p {
    margin: 7px 0 0;
    color: var(--color-text-secondary);
    font-size: var(--kv2-font-small);
    line-height: 1.55;
}

.kv2-help-list {
    display: grid;
    gap: 7px;
}

.kv2-help-row {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 11px;
    width: 100%;
    min-height: 58px;
    padding: 9px 12px;
    border: 1px solid var(--theme-border);
    border-radius: 11px;
    background: color-mix(in srgb, var(--theme-surface) 74%, transparent);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.kv2-help-row:hover,
.kv2-help-row:focus-visible,
.kv2-help-row.is-match,
.kv2-help-faq details.is-match {
    border-color: color-mix(in srgb, var(--accent-crimson) 34%, var(--theme-border));
    background: color-mix(in srgb, var(--theme-surface-raised) 82%, transparent);
    outline: none;
}

.kv2-help-row:hover {
    transform: translateY(-1px);
}

.kv2-help-row:active {
    transform: translateY(0);
    background: color-mix(in srgb, var(--accent-crimson) 10%, var(--theme-surface));
}

.kv2-help-row[hidden],
.kv2-help-faq details[hidden] {
    display: none;
}

.kv2-help-row__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid color-mix(in srgb, var(--accent-crimson) 26%, var(--theme-border));
    border-radius: 9px;
    background: color-mix(in srgb, var(--accent-crimson) 10%, transparent);
    color: color-mix(in srgb, var(--accent-crimson) 48%, #fff1e8);
    font-size: 0.68rem;
    font-weight: 820;
}

.kv2-help-row__icon svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.kv2-help-row__main {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.kv2-help-row__main span {
    overflow: hidden;
    color: var(--color-text-primary);
    font-size: 0.92rem;
    font-weight: 760;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kv2-help-row__main small {
    overflow: hidden;
    color: var(--color-text-secondary);
    font-size: 0.76rem;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kv2-help-row__meta,
.kv2-help-row__level {
    color: color-mix(in srgb, var(--color-text-secondary) 86%, #fff);
    font-size: var(--kv2-font-caption);
    font-weight: 720;
    white-space: nowrap;
}

.kv2-help-row__level--beginner { color: #9de6aa; }
.kv2-help-row__level--intermediate { color: #f0b766; }
.kv2-help-row__level--advanced { color: #ef8d8d; }

.kv2-help-note {
    display: grid;
    gap: 5px;
    margin-bottom: 9px;
    padding: 12px 14px;
    border: 1px solid color-mix(in srgb, var(--accent-crimson) 20%, var(--theme-border));
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent-crimson) 7%, var(--theme-surface));
}

.kv2-help-note strong {
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.kv2-help-note span {
    color: var(--color-text-secondary);
    font-size: var(--kv2-font-small);
    line-height: 1.5;
}

.kv2-help-faq {
    display: grid;
    gap: 8px;
}

.kv2-help-faq details {
    border: 1px solid var(--theme-border);
    border-radius: 11px;
    background: color-mix(in srgb, var(--theme-surface) 74%, transparent);
    overflow: hidden;
}

.kv2-help-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 46px;
    padding: 0 14px;
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: var(--kv2-font-small);
    font-weight: 760;
    list-style: none;
}

.kv2-help-faq summary::-webkit-details-marker {
    display: none;
}

.kv2-help-faq summary::after {
    content: "+";
    color: color-mix(in srgb, var(--accent-crimson) 70%, #fff1e8);
    font-size: 1rem;
    line-height: 1;
}

.kv2-help-faq details[open] summary::after {
    content: "-";
}

.kv2-help-faq p {
    margin: 0;
    padding: 0 14px 14px;
    color: var(--color-text-secondary);
    font-size: var(--kv2-font-small);
    line-height: 1.6;
}

.kv2-help-no-results {
    margin: 16px 0;
    padding: 16px;
    border: 1px solid color-mix(in srgb, var(--accent-crimson) 28%, var(--theme-border));
    border-radius: 12px;
    background: color-mix(in srgb, var(--theme-surface) 78%, transparent);
}

.kv2-help-no-results strong,
.kv2-help-no-results span {
    display: block;
}

.kv2-help-no-results strong {
    color: var(--color-text-primary);
}

.kv2-help-no-results span {
    margin-top: 4px;
    color: var(--color-text-secondary);
    font-size: var(--kv2-font-small);
}

.kv2-help-modal-overlay {
    display: none;
}

.kv2-help-modal-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.kv2-help-modal {
    width: min(47rem, 100%);
    max-width: 47rem;
}

.kv2-help-modal__header {
    align-items: flex-start;
}

.kv2-help-modal__title {
    font-family: var(--kv2-font-family-sans);
    font-size: clamp(1.08rem, 2.8vw, 1.42rem);
    line-height: 1.22;
    letter-spacing: 0;
}

.kv2-help-modal__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 6px 0 0;
    color: var(--legal-muted);
    font-size: var(--kv2-font-caption);
    font-weight: 720;
}

.kv2-help-modal__body {
    padding-bottom: 1rem;
}

.kv2-help-article-body {
    display: grid;
    gap: 0.7rem;
}

.kv2-help-article-body h2,
.kv2-help-article-body h3 {
    margin: 0;
    color: var(--legal-text);
    font-family: var(--kv2-font-family-sans);
    letter-spacing: 0;
}

.kv2-help-article-body h2 {
    font-size: 1.05rem;
}

.kv2-help-article-body h3 {
    font-size: 0.96rem;
}

.kv2-help-article-body p,
.kv2-help-article-body li {
    margin: 0;
    color: var(--legal-muted);
    font-size: 0.88rem;
    line-height: 1.68;
}

.kv2-help-article-body ul,
.kv2-help-article-body ol {
    margin: 0;
    padding-left: 1.15rem;
}

.kv2-help-article-body a {
    color: var(--legal-accent);
}

.kv2-help-article-related {
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--legal-border);
}

.kv2-help-article-related h4 {
    margin: 0 0 0.55rem;
    color: var(--legal-text);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.kv2-help-article-related div {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.kv2-help-article-related button,
.kv2-help-feedback button,
.kv2-help-modal__nav,
.kv2-help-modal__copy {
    min-height: 32px;
    border: 1px solid var(--legal-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--legal-section-bg) 72%, transparent);
    color: var(--legal-text);
    cursor: pointer;
    font: inherit;
    font-size: var(--kv2-font-caption);
    font-weight: 760;
    transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.kv2-help-article-related button {
    padding: 0 11px;
}

.kv2-help-article-related button:hover,
.kv2-help-feedback button:hover,
.kv2-help-modal__nav:hover,
.kv2-help-modal__copy:hover,
.kv2-help-article-related button:focus-visible,
.kv2-help-feedback button:focus-visible,
.kv2-help-modal__nav:focus-visible,
.kv2-help-modal__copy:focus-visible {
    border-color: var(--legal-accent);
    color: var(--legal-accent);
    outline: none;
}

.kv2-help-article-footer {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--legal-border);
}

.kv2-help-article-updated {
    display: grid;
    gap: 2px;
}

.kv2-help-article-updated span,
.kv2-help-feedback span,
.kv2-help-feedback-thanks {
    color: var(--legal-muted);
    font-size: var(--kv2-font-caption);
}

.kv2-help-article-updated strong {
    color: var(--legal-text);
    font-size: var(--kv2-font-small);
}

.kv2-help-feedback {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.kv2-help-feedback button {
    padding: 0 12px;
}

.kv2-help-feedback-thanks {
    margin: 0;
    color: var(--legal-accent);
}

.kv2-help-modal__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex: 0 0 auto;
    padding: 0.85rem 1.1rem;
    border-top: 1px solid var(--legal-border);
}

.kv2-help-modal__nav,
.kv2-help-modal__copy {
    padding: 0 13px;
}

.kv2-help-modal__nav:disabled {
    cursor: not-allowed;
    opacity: 0.46;
}

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

@media (max-width: 720px) {
    .kv2-help-page {
        padding: 70px 10px 78px;
    }

    .kv2-help-hero {
        gap: 12px;
        padding: 16px 14px;
        border-radius: 14px;
    }

    .kv2-help-hero h1 {
        font-size: clamp(1.65rem, 7.2vw, 2rem);
        line-height: 1.08;
    }

    .kv2-help-hero p {
        margin-top: 4px;
        font-size: 0.82rem;
        line-height: 1.5;
    }

    .kv2-help-search {
        min-height: 44px;
        border-radius: 11px;
    }

    .kv2-help-tabs {
        top: 62px;
        align-items: stretch;
        overflow-x: auto;
        flex-wrap: nowrap;
        margin: 10px 0 14px;
        padding: 6px;
        scrollbar-width: none;
    }

    .kv2-help-tabs::-webkit-scrollbar {
        display: none;
    }

    .kv2-help-tabs a {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .kv2-help-section {
        scroll-margin-top: 112px;
        margin-top: 24px;
    }

    .kv2-help-section__header {
        margin-bottom: 8px;
    }

    .kv2-help-row {
        grid-template-columns: 32px minmax(0, 1fr) auto;
        gap: 9px;
        min-height: 54px;
        padding: 8px 10px;
        border-radius: 10px;
    }

    .kv2-help-row:hover {
        transform: none;
    }

    .kv2-help-row__icon {
        width: 28px;
        height: 28px;
    }

    .kv2-help-row__main span {
        font-size: 0.88rem;
    }

    .kv2-help-row__main small,
    .kv2-help-row__level {
        display: none;
    }

    .kv2-help-row__meta {
        font-size: 0.7rem;
    }

    .kv2-help-note {
        padding: 10px 12px;
    }

    .kv2-help-modal-overlay.active {
        align-items: flex-end;
    }

    .kv2-help-modal {
        width: 100%;
        max-height: calc(100dvh - 1rem);
        border-radius: 1rem;
    }

    .kv2-help-modal__actions {
        padding: 0.75rem 0.85rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kv2-help-search,
    .kv2-help-tabs a,
    .kv2-help-tabs a::after,
    .kv2-help-row,
    .kv2-help-article-related button,
    .kv2-help-feedback button,
    .kv2-help-modal__nav,
    .kv2-help-modal__copy {
        transition: none;
    }
}