.help-overlay {
    position: absolute;
    inset: 0;
    z-index: 70;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(22, 48, 57, 0.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.help-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.help-dialog {
    width: min(760px, calc(100% - 48px));
    min-height: min(84vh, calc(100% - 48px));
    max-height: min(84vh, calc(100% - 48px));
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 26px 54px rgba(23, 49, 59, 0.28);
    transform: translateY(10px) scale(0.985);
    transition: transform 180ms ease;
}

.help-overlay.is-open .help-dialog {
    transform: translateY(0) scale(1);
}

.help-dialog-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 14px 16px;
    padding: 18px 22px 14px;
    border-bottom: 1px solid rgba(23, 49, 59, 0.08);
    background: rgba(255, 250, 242, 0.96);
}

.help-dialog-heading {
    display: grid;
    gap: 4px;
}

.help-eyebrow {
    margin: 0;
    color: var(--accent-strong);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.help-dialog-heading h2 {
    margin: 0;
    font-size: 1.34rem;
    line-height: 1.08;
}

.help-close-button {
    min-width: 40px;
    min-height: 40px;
    padding: 0;
    flex: 0 0 auto;
    grid-column: 2;
    grid-row: 1;
}

.help-tab-list {
    grid-column: 1 / -1;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

.help-tab {
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid rgba(23, 49, 59, 0.12);
    border-radius: 999px;
    background: rgba(255, 250, 242, 0.72);
    color: var(--ink);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.1;
    cursor: pointer;
    transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

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

.help-tab.is-active,
.help-tab[aria-selected="true"] {
    background: rgba(31, 111, 98, 0.14);
    border-color: rgba(31, 111, 98, 0.28);
    color: var(--accent-strong);
}

body.using-keyboard-focus .help-tab:focus {
    outline: 3px solid rgba(59, 141, 173, 0.35);
    outline-offset: 2px;
}

.help-dialog-body {
    overflow: auto;
    padding: 18px 22px 22px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.help-tab-panel {
    display: grid;
    gap: 18px;
    align-content: start;
    min-width: 0;
}

.help-tab-panel[hidden] {
    display: none !important;
}

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

.help-section h3,
.help-section p,
.help-section li {
    margin: 0;
}

.help-section h3 {
    font-size: 1rem;
    line-height: 1.2;
}

.help-section p,
.help-section li {
    font-size: 0.93rem;
    line-height: 1.5;
    color: var(--ink);
}

.help-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
}

.help-faq-list {
    display: grid;
    gap: 12px;
}

.help-faq-item {
    display: grid;
    gap: 6px;
}

@media (max-width: 900px) {
    .help-overlay {
        padding: 14px;
    }

    .help-dialog {
        width: calc(100% - 28px);
        min-height: calc(100% - 28px);
        max-height: calc(100% - 28px);
    }
}

.mobile-ui .help-overlay {
    padding: 10px;
}

.mobile-ui .help-dialog {
    width: calc(100% - 20px);
    min-height: calc(100dvh - 20px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    max-height: calc(100dvh - 20px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    border-radius: 18px;
}

.mobile-ui .help-dialog-header {
    padding: 12px 14px 10px;
}

.mobile-ui .help-eyebrow {
    font-size: 0.62rem;
}

.mobile-ui .help-dialog-heading h2 {
    font-size: 1.02rem;
}

.mobile-ui .help-close-button {
    min-width: 34px;
    min-height: 34px;
}

.mobile-ui .help-tab-list {
    gap: 6px;
}

.mobile-ui .help-tab {
    min-height: 34px;
    padding: 7px 12px;
    font-size: 0.76rem;
}

.mobile-ui .help-dialog-body {
    padding: 12px 14px 16px;
    gap: 14px;
}

.mobile-ui .help-section {
    gap: 6px;
}

.mobile-ui .help-section h3 {
    font-size: 0.82rem;
}

.mobile-ui .help-section p,
.mobile-ui .help-section li {
    font-size: 0.72rem;
    line-height: 1.4;
}

.mobile-ui .help-faq-list {
    gap: 10px;
}

.help-content {
    display: grid;
    gap: 18px;
    align-content: start;
}

.help-content-mobile {
    display: none;
}

.mobile-ui .help-content-desktop {
    display: none;
}

.mobile-ui .help-content-mobile {
    display: grid;
}