/* Theme tokens */
.bwc-root{--bwc-brand:#0ea5e9; --bwc-bg:#0b1220; --bwc-card:rgba(255,255,255,0.08); --bwc-text:#E5E7EB; --bwc-soft:#9CA3AF; --bwc-border:rgba(255,255,255,0.12);}
.bwc-root.bwc-theme-light{--bwc-bg:#f5f7fb; --bwc-card:#ffffff; --bwc-text:#111827; --bwc-soft:#6B7280; --bwc-border:rgba(0,0,0,0.08);}
@media (prefers-color-scheme: light){
  .bwc-root.bwc-theme-auto{--bwc-bg:#f5f7fb; --bwc-card:#ffffff; --bwc-text:#111827; --bwc-soft:#6B7280; --bwc-border:rgba(0,0,0,0.08);}
}
@media (prefers-color-scheme: dark){
  .bwc-root.bwc-theme-auto{--bwc-bg:#0b1220; --bwc-card:rgba(255,255,255,0.08); --bwc-text:#E5E7EB; --bwc-soft:#9CA3AF; --bwc-border:rgba(255,255,255,0.12);}
}

.bwc-root{font-family:system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Helvetica, Arial, sans-serif;color:var(--bwc-text);}
.bwc-card{max-width:900px;margin:24px auto;padding:18px;border:1px solid var(--bwc-border);background:linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.06)), var(--bwc-card);backdrop-filter: blur(6px);}
.bwc-rounded-2xl{border-radius:20px;}
.bwc-shadow-lg{box-shadow:0 20px 40px rgba(0,0,0,0.15);}

.bwc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.bwc-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;}
.bwc-icon{width:22px;height:22px;fill:var(--bwc-brand);}

.bwc-editor{width:100%;margin-top:8px;border-radius:14px;padding:12px;border:1px solid var(--bwc-border);background:#fff;color:#111827;resize:vertical;line-height:1.55;}
.bwc-root:not(.bwc-theme-light) .bwc-editor{background:rgba(255,255,255,0.06);color:#fff;border-color:var(--bwc-border);}

.bwc-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0;}
@media (min-width:680px){.bwc-stats{grid-template-columns:repeat(4,minmax(0,1fr));}}
.bwc-stat{display:flex;flex-direction:column;gap:6px;padding:10px 12px;border:1px solid var(--bwc-border);border-radius:12px;background:rgba(255,255,255,0.6);}
.bwc-root:not(.bwc-theme-light) .bwc-stat{background:rgba(255,255,255,0.06);}
.bwc-stat-label{font-size:.82rem;color:var(--bwc-soft);font-weight:600;}
.bwc-stat-value{font-size:1.25rem;font-weight:800;}

.bwc-density-wrap{margin-top:8px;border:1px dashed var(--bwc-border);border-radius:12px;padding:10px;display:none;}
.bwc-density-title{font-weight:700;margin-bottom:6px;color:var(--bwc-soft);}
.bwc-density{display:grid;gap:6px;}
.bwc-density-item{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:10px;border:1px solid var(--bwc-border);background:rgba(255,255,255,0.6);}
.bwc-root:not(.bwc-theme-light) .bwc-density-item{background:rgba(255,255,255,0.06);}

.bwc-bytes-wrap, .bwc-sentences-wrap, .bwc-paragraphs-wrap, .bwc-read-wrap, .bwc-speak-wrap{display:none;}