html[data-bts-theme="dark"]{--canvas:#0b1220;--ink:#f3f4f6;--muted:#a7b0be;--line:#334155;--navy:#8bb6ff;--navy-soft:#172554;--maroon:#e8798b;--color-background:#0b1220;--color-surface:#111827;--color-surface-hover:#1f2937;--color-text-main:#f3f4f6;--color-text-muted:#a7b0be;--color-border:#334155}
html[data-bts-theme="dark"] body,html[data-bts-theme="dark"] #root{background:#0b1220!important;color:#f3f4f6}
html[data-bts-theme="dark"] .glass-panel,html[data-bts-theme="dark"] .page-root,html[data-bts-theme="dark"] .tab-bar{color:#f3f4f6}
html[data-bts-theme="dark"] .glass-panel{background:var(--color-surface)!important;color:var(--color-text-main)!important}
html[data-bts-theme="dark"] .q-content{color:var(--color-text-main)}
html[data-bts-theme="dark"] [style*="background: white"],html[data-bts-theme="dark"] [style*="background: rgb(255, 255, 255)"],html[data-bts-theme="dark"] [style*="background:#fff"],html[data-bts-theme="dark"] [style*="background: #fff"]{background:#111827!important}
html[data-bts-theme="dark"] input,html[data-bts-theme="dark"] select,html[data-bts-theme="dark"] textarea{background:#111827!important;color:#f3f4f6!important;border-color:#334155!important}
html[data-bts-theme="dark"] button{color:inherit}
html[data-bts-theme="dark"] .q-content .statement-box,html[data-bts-theme="dark"] .q-content .matching-grid,html[data-bts-theme="dark"] .q-content .stmt-box,html[data-bts-theme="dark"] .q-content .list-grid,html[data-bts-theme="dark"] .q-content .own-readable-list-fallback{background:#172033!important;border-color:#475569!important}
.bts-demo-policy-flash{margin:12px 16px 0;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--color-surface);color:var(--color-text-main);font-size:.82rem;font-weight:700;line-height:1.45;display:flex;align-items:flex-start;gap:10px}.bts-demo-policy-flash>span{flex:1}.bts-demo-flash-close{border:0;background:transparent;color:var(--navy);font-size:.7rem;font-weight:900;cursor:pointer;padding:2px 0}
.bts-attempt-header{background:rgba(255,255,255,.12);border:0;color:#fff!important;cursor:pointer;border-radius:6px;padding:.3rem .55rem;font-size:.78rem;font-weight:800;white-space:nowrap}
.bts-attempt-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center;padding:16px}
.bts-attempt-box{width:min(680px,100%);max-height:82vh;overflow:auto;background:var(--color-surface);color:var(--color-text-main);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.bts-attempt-title{font-size:1.05rem;font-weight:900;margin-bottom:4px}.bts-attempt-meta{font-size:.82rem;font-weight:700;color:var(--color-text-muted);margin-bottom:12px}
.bts-attempt-list{display:flex;flex-direction:column;gap:8px;margin:10px 0}.bts-attempt-row{width:100%;text-align:left;border:1px solid var(--line);border-radius:10px;background:var(--color-surface);color:var(--color-text-main);padding:10px 12px;font-weight:700;line-height:1.35;cursor:pointer}
.bts-attempt-row:hover{background:var(--color-surface-hover)}.bts-attempt-loading{padding:14px 0;color:var(--color-text-muted);font-weight:700}
.bts-attempt-close{width:100%;border:0;border-radius:9px;background:var(--navy);color:#fff!important;padding:10px;font-weight:900;cursor:pointer}

.bts-brand-logo{display:block;object-fit:cover;flex-shrink:0;user-select:none;-webkit-user-drag:none;background:#fff}
.bts-brand-logo-fill{width:100%;height:100%;border-radius:inherit}
.bts-brand-logo-header{width:40px;height:40px;border-radius:10px}
.bts-brand-logo-privacy{width:34px;height:34px;border-radius:8px}
.bts-brand-logo-small{width:28px;height:28px;border-radius:7px;border:1px solid rgba(255,255,255,.3)}
.bts-brand-login-logo{width:84px;height:84px;margin:0 auto .75rem;border-radius:18px;box-shadow:0 5px 16px rgba(6,43,92,.16)}
@media(max-width:420px){.bts-brand-login-logo{width:72px;height:72px;border-radius:16px}.bts-brand-logo-small{width:26px;height:26px}}