.bt-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}
/* BlankText Tools 2.6 — shortcode-only tools designed to inherit BlankText Starter theme variables. */
.bt-tool {
    --bt-tool-primary: var(--bt-primary, #5b5bd6);
    --bt-tool-primary-dark: var(--bt-primary-dark, #4444b8);
    --bt-tool-text: var(--bt-text, #182033);
    --bt-tool-muted: var(--bt-muted, #667085);
    --bt-tool-border: var(--bt-border, #e4e7ec);
    --bt-tool-surface: var(--bt-surface, #ffffff);
    --bt-tool-bg: var(--bt-bg, #f7f8fc);
    width: calc(100% - 32px);
    max-width: var(--bt-tool-max-width, 820px);
    margin: 0 auto 28px;
    padding: clamp(20px, 4vw, 34px);
    color: var(--bt-tool-text);
    background: var(--bt-tool-surface);
    border: 1px solid var(--bt-tool-border);
    border-radius: var(--bt-radius, 16px);
    box-shadow: 0 12px 32px rgba(16, 24, 40, .08);
    overflow: hidden;
}
.bt-tool, .bt-tool * { box-sizing: border-box; }
.bt-tool button, .bt-tool input, .bt-tool textarea { font: inherit; }
.bt-tool-heading { margin: 0 0 22px; }
.bt-tool-heading-centered { text-align: center; }
.bt-tool-heading h2 { margin: 0 0 7px; color: var(--bt-tool-text); font-size: clamp(1.3rem, 3vw, 1.75rem); line-height: 1.2; }
.bt-tool-heading p { max-width: 680px; margin: 0 auto; color: var(--bt-tool-muted); font-size: .96rem; line-height: 1.55; }

.bt-button {
    appearance: none; border: 1px solid transparent; border-radius: 10px;
    min-height: 44px; padding: 10px 18px; display: inline-flex; align-items: center;
    justify-content: center; gap: 6px; font-weight: 750; line-height: 1.2; cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}
.bt-button:hover:not(:disabled) { transform: translateY(-1px); }
.bt-button:focus-visible, .bt-counter-button:focus-visible, .bt-counter-input:focus-visible, .bt-quick-count:focus-visible, .bt-output:focus-visible { outline: 3px solid color-mix(in srgb, var(--bt-tool-primary) 24%, transparent); outline-offset: 2px; }
.bt-button-primary { color: #fff; background: var(--bt-tool-primary); box-shadow: 0 7px 16px color-mix(in srgb, var(--bt-tool-primary) 22%, transparent); }
.bt-button-primary:hover:not(:disabled) { background: var(--bt-tool-primary-dark); }
.bt-button-secondary { color: var(--bt-tool-primary-dark); background: #fff; border-color: color-mix(in srgb, var(--bt-tool-primary) 28%, #d0d5dd); }
.bt-button-secondary:hover:not(:disabled) { background: color-mix(in srgb, var(--bt-tool-primary) 5%, #fff); }
.bt-button:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.bt-button-full { width: 100%; margin-top: 14px; }
.bt-button-small { min-height: 38px; padding: 8px 14px; font-size: .88rem; }

.bt-output {
    display: block; width: 100%; min-width: 0; padding: 13px 14px; color: var(--bt-tool-text);
    background: #fff; border: 1px solid #d0d5dd; border-radius: 9px; resize: vertical;
    line-height: 1.55; box-shadow: inset 0 1px 2px rgba(16,24,40,.03);
}
.bt-output::placeholder { color: #98a2b3; }
.bt-field-label { display: block; margin: 0 0 8px; color: #344054; font-weight: 700; font-size: .93rem; }
.bt-field-meta { display: flex; justify-content: space-between; gap: 12px; margin: 7px 0 0; color: var(--bt-tool-muted); font-size: .82rem; }
.bt-tool-divider { height: 1px; margin: 24px 0; background: var(--bt-tool-border); }
.bt-tool-actions { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.bt-action-pair > .bt-button { flex: 1 1 0; }
.bt-status { min-height: 22px; margin: 10px 0 0; color: #067647; font-weight: 700; font-size: .88rem; }
.bt-status-center { text-align: center; }
.bt-status.is-error { color: #b42318; }
.bt-tool-note { margin: 12px 0 0; color: var(--bt-tool-muted); font-size: .86rem; line-height: 1.5; }
.bt-note-box { padding: 11px 13px; background: color-mix(in srgb, var(--bt-tool-primary) 5%, #fff); border: 1px solid color-mix(in srgb, var(--bt-tool-primary) 18%, var(--bt-tool-border)); border-radius: 9px; }

/* Copy Blank Text */
.bt-copy-options { display: grid; gap: 11px; }
.bt-copy-option { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 14px; border: 1px solid var(--bt-tool-border); border-radius: 11px; background: #fff; }
.bt-copy-option-text { display: flex; align-items: center; gap: 10px; min-width: 0; }
.bt-copy-option-text > div { min-width: 0; }
.bt-copy-option-text strong, .bt-copy-option-text small { display: block; }
.bt-copy-option-text strong { font-size: .93rem; }
.bt-copy-option-text small { margin-top: 2px; color: var(--bt-tool-muted); font-size: .8rem; }
.bt-copy-dot { width: 13px; height: 13px; flex: 0 0 13px; border: 4px solid var(--bt-tool-primary); border-radius: 50%; }
.bt-copy-dot-alt { border-width: 2px; }
.bt-copy-option-button { flex: 0 0 auto; }

/* Generator */
.bt-counter { width: min(230px, 100%); margin: 0 auto; display: grid; grid-template-columns: 46px minmax(80px, 1fr) 46px; align-items: stretch; border: 1px solid #d0d5dd; border-radius: 9px; overflow: hidden; background: #fff; }
.bt-counter-button { border: 0; background: #f9fafb; color: var(--bt-tool-text); min-height: 44px; font-size: 1.15rem; font-weight: 800; cursor: pointer; }
.bt-counter-button:first-child { border-inline-end: 1px solid #d0d5dd; }
.bt-counter-button:last-child { border-inline-start: 1px solid #d0d5dd; }
.bt-counter-input { width: 100%; min-width: 0; border: 0; background: #fff; color: var(--bt-tool-text); text-align: center; font-weight: 800; appearance: textfield; }
.bt-counter-input::-webkit-outer-spin-button, .bt-counter-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.bt-quick-counts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 14px 0 16px; }
.bt-quick-count { min-width: 38px; min-height: 34px; padding: 6px 10px; border: 1px solid #d0d5dd; border-radius: 999px; background: #fff; color: #344054; font-weight: 700; font-size: .8rem; cursor: pointer; }
.bt-quick-count.is-active { color: #fff; border-color: var(--bt-tool-primary); background: var(--bt-tool-primary); box-shadow: 0 5px 13px color-mix(in srgb, var(--bt-tool-primary) 25%, transparent); }
.bt-generator-preview { min-height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 14px clamp(22px, 8vw, 70px); background: color-mix(in srgb, var(--bt-tool-primary) 3%, #fff); border: 1px dashed color-mix(in srgb, var(--bt-tool-primary) 34%, #d0d5dd); border-radius: 9px; overflow: hidden; }
.bt-invisible-preview { min-width: 0; overflow: hidden; }
.bt-bracket { color: var(--bt-tool-primary); font-size: 1.12rem; font-weight: 800; }
.bt-preview-note { margin: 7px 0 0; text-align: center; color: #98a2b3; font-size: .76rem; }

/* Detector + results */
.bt-results { margin-top: 12px; }
.bt-results-card { padding: 12px 14px; background: color-mix(in srgb, var(--bt-tool-primary) 3%, #fff); border: 1px solid color-mix(in srgb, var(--bt-tool-primary) 15%, var(--bt-tool-border)); border-radius: 9px; color: #475467; }
.bt-results-card p { margin: 4px 0; }
.bt-results-empty { color: #98a2b3; }

/* Cleaner */
.bt-cleaner-stats { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin: 10px 0 0; padding: 9px 11px; background: #f9fafb; border: 1px solid var(--bt-tool-border); border-radius: 9px; color: #475467; font-size: .83rem; }
.bt-removed-stat { color: #e5484d; }
.bt-clean-output { margin-top: 12px; }

/* Space Copy & Paste — intentionally NO scroll container. */
.bt-space-list { width: 100%; max-width: 100%; min-width: 0; border: 1px solid var(--bt-tool-border); border-radius: 11px; overflow: hidden; background: #fff; }
.bt-space-head, .bt-space-row { width: 100%; max-width: 100%; min-width: 0; display: grid; grid-template-columns: minmax(120px, 1.1fr) minmax(82px, .7fr) minmax(150px, 1.6fr) minmax(78px, .65fr); gap: 10px; align-items: center; }
.bt-space-head { padding: 10px 12px; background: color-mix(in srgb, var(--bt-tool-primary) 4%, #fff); color: #344054; font-size: .78rem; font-weight: 800; }
.bt-space-row { padding: 10px 12px; border-top: 1px solid var(--bt-tool-border); }
.bt-space-cell { min-width: 0; color: #475467; font-size: .86rem; overflow-wrap: anywhere; }
.bt-space-name { color: var(--bt-tool-text); }
.bt-space-cell code { display: inline-block; padding: 3px 6px; color: var(--bt-tool-primary-dark); background: color-mix(in srgb, var(--bt-tool-primary) 7%, #fff); border-radius: 6px; font-size: .82rem; }
.bt-space-action { text-align: end; }
.bt-mobile-label { display: none; }


@media (max-width: 720px) {
    .bt-tool { width: calc(100% - 24px); padding: 18px 14px; border-radius: 14px; overflow: hidden; }
    .bt-tool-heading { margin-bottom: 18px; }
    .bt-action-pair { flex-direction: column; }
    .bt-action-pair > .bt-button { width: 100%; }
    .bt-copy-option { align-items: stretch; flex-direction: column; }
    .bt-copy-option-button { width: 100%; }

    /* Mobile space rows become cards. Nothing can produce a horizontal/internal scrollbar. */
    .bt-space-list { border: 0; border-radius: 0; overflow: visible; }
    .bt-space-head { display: none; }
    .bt-space-row { display: grid; grid-template-columns: 1fr; gap: 0; margin-bottom: 12px; padding: 13px; border: 1px solid var(--bt-tool-border); border-radius: 11px; box-shadow: 0 4px 12px rgba(16,24,40,.04); }
    .bt-space-cell { display: grid; grid-template-columns: minmax(92px, .8fr) minmax(0, 1.2fr); align-items: center; gap: 9px; padding: 7px 0; border-bottom: 1px dashed #eaecf0; }
    .bt-space-cell:last-child { border-bottom: 0; }
    .bt-mobile-label { display: block; color: var(--bt-tool-muted); font-size: .76rem; font-weight: 800; }
    .bt-space-action { text-align: start; }
    .bt-space-action .bt-button { width: 100%; min-height: 42px; }
}

@media (max-width: 420px) {
    .bt-generator-preview { padding-inline: 18px; }
    .bt-quick-counts { gap: 6px; }
    .bt-quick-count { min-width: 34px; padding-inline: 8px; }
    .bt-space-cell { grid-template-columns: 1fr; gap: 4px; }
}

/* Minimal Unicode copy button: button only, no card/wrapper/content. */
.bt-unicode-copy-button {
    --bt-tool-primary: var(--bt-primary, #5b5bd6);
    --bt-tool-primary-dark: var(--bt-primary-dark, #4444b8);
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    max-width: 100%;
    min-height: 48px;
    margin: 0;
    padding: 12px 24px;
    border: 0;
    border-radius: 10px;
    background: var(--bt-tool-primary);
    color: #fff;
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    box-shadow: none;
    transition: background-color .18s ease, transform .18s ease;
}
.bt-unicode-copy-button:hover,
.bt-unicode-copy-button:focus-visible {
    background: var(--bt-tool-primary-dark);
    color: #fff;
}
.bt-unicode-copy-button:active { transform: translateY(1px); }
.bt-unicode-copy-button:disabled { opacity: .72; cursor: default; }