:root {
    --ynot-brh-bg: #171717;
    --ynot-brh-panel: #ffffff;
    --ynot-brh-text: #202124;
    --ynot-brh-muted: #60646c;
    --ynot-brh-accent: #1769aa;
    --ynot-brh-accent-hover: #0f568e;
    --ynot-brh-border: #d7d9de;
}

html.ynot-brh-modal-open,
html.ynot-brh-tour-open {
    overflow: hidden;
}

.ynot-brh-help-button {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 7px;
    background: #242424;
    color: #fff;
    padding: 7px 11px;
    min-height: 32px;
    line-height: 1;
    font: 600 14px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
    white-space: nowrap;
    margin-left: 6px;
    vertical-align: middle;
}

.ynot-brh-help-button:hover,
.ynot-brh-help-button:focus-visible {
    background: #363636;
    border-color: #fff;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.ynot-brh-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(0, 0, 0, .72);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ynot-brh-modal {
    width: min(590px, 100%);
    max-height: min(760px, calc(100vh - 36px));
    overflow: auto;
    border-radius: 14px;
    background: var(--ynot-brh-panel);
    color: var(--ynot-brh-text);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
}

.ynot-brh-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 24px 14px;
    border-bottom: 1px solid var(--ynot-brh-border);
}

.ynot-brh-modal-header h2 {
    margin: 0;
    padding: 0;
    color: var(--ynot-brh-text);
    font: 700 25px/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ynot-brh-icon-close,
.ynot-brh-tour-close {
    appearance: none;
    border: 0;
    background: transparent;
    color: #565b63;
    font: 400 30px/1 sans-serif;
    cursor: pointer;
    padding: 0 4px;
}

.ynot-brh-icon-close:hover,
.ynot-brh-tour-close:hover {
    color: #000;
}

.ynot-brh-modal-body {
    padding: 22px 24px 24px;
}

.ynot-brh-modal-body p {
    color: var(--ynot-brh-muted);
    font-size: 16px;
    line-height: 1.55;
}

.ynot-brh-modal-body .ynot-brh-lead {
    color: var(--ynot-brh-text);
    font-size: 18px;
    margin-top: 0;
}

.ynot-brh-check {
    display: block;
    margin: 20px 0 4px;
    color: var(--ynot-brh-text);
    font-size: 15px;
}

.ynot-brh-check input {
    width: 18px;
    height: 18px;
    vertical-align: -3px;
}

.ynot-brh-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.ynot-brh-button {
    appearance: none;
    border-radius: 7px;
    padding: 10px 16px;
    min-height: 40px;
    border: 1px solid transparent;
    font: 650 15px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
}

.ynot-brh-button:focus-visible {
    outline: 3px solid rgba(23, 105, 170, .35);
    outline-offset: 2px;
}

.ynot-brh-button-primary {
    background: var(--ynot-brh-accent);
    color: #fff;
}

.ynot-brh-button-primary:hover {
    background: var(--ynot-brh-accent-hover);
}

.ynot-brh-button-secondary {
    background: #fff;
    border-color: var(--ynot-brh-border);
    color: var(--ynot-brh-text);
}

.ynot-brh-button-secondary:hover {
    background: #f3f4f6;
}

.ynot-brh-button:disabled {
    opacity: .45;
    cursor: default;
}

.ynot-brh-help-section {
    padding: 0 0 14px;
    margin: 0 0 16px;
    border-bottom: 1px solid #eceef1;
}

.ynot-brh-help-section:last-of-type {
    border-bottom: 0;
    margin-bottom: 0;
}

.ynot-brh-help-section h3 {
    margin: 0 0 5px;
    color: var(--ynot-brh-text);
    font: 700 18px/1.3 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ynot-brh-help-section p {
    margin: 0;
}

.ynot-brh-tour {
    position: fixed;
    inset: 0;
    z-index: 2147483001;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    pointer-events: none;
}

.ynot-brh-shade {
    position: fixed;
    z-index: 1;
    background: rgba(0, 0, 0, .73);
    pointer-events: auto;
}

.ynot-brh-highlight {
    position: fixed;
    z-index: 2;
    border: 3px solid #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 0 4px rgba(23, 105, 170, .75), 0 6px 24px rgba(0, 0, 0, .38);
    pointer-events: none;
    transition: left .18s ease, top .18s ease, width .18s ease, height .18s ease;
}

.ynot-brh-popover {
    position: fixed;
    z-index: 3;
    width: min(390px, calc(100vw - 24px));
    padding: 20px;
    border-radius: 12px;
    background: #fff;
    color: var(--ynot-brh-text);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
    pointer-events: auto;
}

.ynot-brh-popover h3 {
    margin: 0 34px 8px 0;
    padding: 0;
    color: var(--ynot-brh-text);
    font: 700 21px/1.25 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ynot-brh-popover p {
    margin: 0;
    color: var(--ynot-brh-muted);
    font: 400 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ynot-brh-tour-close {
    position: absolute;
    top: 11px;
    right: 12px;
}

.ynot-brh-tour-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 9px;
    margin-top: 18px;
}

.ynot-brh-counter {
    margin-right: auto;
    color: #717680;
    font-size: 13px;
    font-weight: 650;
}

@media (max-width: 560px) {
    .ynot-brh-modal-overlay { padding: 10px; }
    .ynot-brh-modal-header { padding: 18px 18px 12px; }
    .ynot-brh-modal-header h2 { font-size: 21px; }
    .ynot-brh-modal-body { padding: 18px; }
    .ynot-brh-actions { align-items: stretch; flex-direction: column-reverse; }
    .ynot-brh-button { width: 100%; }
    .ynot-brh-popover { padding: 18px; }
    .ynot-brh-tour-nav { flex-wrap: wrap; }
    .ynot-brh-tour-nav .ynot-brh-button { width: auto; }
}

.ynot-brh-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 8px;
}

.ynot-brh-feature-card {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    min-width: 0;
    padding: 13px;
    border: 1px solid #e0e3e8;
    border-radius: 10px;
    background: #f8f9fb;
}

.ynot-brh-feature-icon,
.ynot-brh-help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-width: 42px;
    height: 34px;
    padding: 0 7px;
    border: 1px solid #cfd5dc;
    border-radius: 7px;
    background: #fff;
    color: #202124;
    font: 700 14px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ynot-brh-feature-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}

.ynot-brh-feature-copy strong {
    color: var(--ynot-brh-text);
    font-size: 15px;
    line-height: 1.25;
}

.ynot-brh-feature-copy span {
    color: var(--ynot-brh-muted);
    font-size: 13px;
    line-height: 1.4;
}

.ynot-brh-help-section-with-icon {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.ynot-brh-help-copy {
    min-width: 0;
}

@media (max-width: 560px) {
    .ynot-brh-feature-grid { grid-template-columns: 1fr; }
    .ynot-brh-feature-card { padding: 11px; }
}