.rtb-page{--rtb-ink:#14161c;--rtb-muted:#5d6472;--rtb-line:#e3e6ec;--rtb-accent:#2f2c8f;--rtb-accent-dark:#201d6b;--rtb-tint:#f2f2fb;--rtb-danger:#a3261b;--rtb-radius:16px;max-width:880px;padding-bottom:calc(2rem + env(safe-area-inset-bottom,0px))}.rtb-hero{text-align:center;margin-bottom:1.25rem}.rtb-title{font-size:clamp(1.6rem, 5vw, 2.35rem);font-weight:800;letter-spacing:-.01em;color:var(--rtb-ink);margin-bottom:.4rem}.rtb-lede{color:var(--rtb-muted);max-width:54ch;margin:0 auto;font-size:1rem}.rtb-card{background:#fff;border:1px solid var(--rtb-line);border-radius:var(--rtb-radius);box-shadow:0 1px 2px rgba(20,22,28,.04),0 10px 28px rgba(20,22,28,.06);padding:1.15rem;border-top:3px solid var(--rtb-accent)}.rtb-label{display:block;font-weight:650;color:var(--rtb-ink);margin-bottom:.45rem}.rtb-input-row{display:flex;gap:.5rem;align-items:stretch}.rtb-input-wrap{position:relative;flex:1 1 auto;min-width:0}.rtb-input-icon{position:absolute;left:.65rem;top:50%;transform:translateY(-50%);width:20px;height:20px;fill:var(--rtb-muted);pointer-events:none}.rtb-input{width:100%;min-height:52px;padding:.7rem 2.6rem .7rem 2.4rem;font-size:1rem;color:var(--rtb-ink);background:#fff;border:1.5px solid var(--rtb-line);border-radius:12px;text-overflow:ellipsis}.rtb-input:hover{border-color:#c7ccd8}.rtb-input:focus{outline:3px solid transparent;border-color:var(--rtb-accent);box-shadow:0 0 0 3px rgba(47,44,143,.22)}.rtb-input[aria-invalid=true]{border-color:var(--rtb-danger);border-width:2px}.rtb-icon-btn{position:absolute;right:.3rem;top:50%;transform:translateY(-50%);width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:0 0;border:0;border-radius:10px;cursor:pointer}.rtb-icon-btn svg{width:18px;height:18px;fill:var(--rtb-muted)}.rtb-icon-btn:hover svg{fill:var(--rtb-ink)}.rtb-icon-btn:focus-visible{outline:2px solid var(--rtb-accent);outline-offset:1px}.rtb-paste{display:inline-flex;align-items:center;gap:.35rem;min-height:52px;min-width:44px;padding:0 .9rem;font-weight:650;color:var(--rtb-accent-dark);background:var(--rtb-tint);border:1px solid #d9d9f0;border-radius:12px;cursor:pointer;white-space:nowrap}.rtb-paste svg{width:17px;height:17px;fill:currentColor}.rtb-paste:hover{background:#e8e8f8}.rtb-paste:focus-visible{outline:2px solid var(--rtb-accent);outline-offset:2px}.rtb-help{font-size:.82rem;color:var(--rtb-muted);margin:.45rem 0 0;overflow-wrap:anywhere}.rtb-help code{background:var(--rtb-tint);padding:.1rem .3rem;border-radius:5px;color:var(--rtb-accent-dark)}.rtb-error{min-height:1.2rem;margin:.5rem 0 0;font-size:.9rem;font-weight:600;color:var(--rtb-danger)}.rtb-error:empty{min-height:0;margin:0}.rtb-fetch{width:100%;min-height:52px;margin-top:.8rem;padding:.75rem 1.5rem;font-size:1.02rem;font-weight:700;color:#fff;background:linear-gradient(180deg,var(--rtb-accent) 0,var(--rtb-accent-dark) 100%);border:0;border-radius:12px;cursor:pointer}.rtb-fetch:hover{filter:brightness(1.08)}.rtb-fetch:focus-visible{outline:3px solid var(--rtb-accent);outline-offset:2px}.rtb-fetch[disabled]{opacity:.5;cursor:not-allowed;filter:none}.rtb-privacy{margin:.8rem 0 0;font-size:.82rem;line-height:1.5;color:var(--rtb-muted)}.rtb-ad{margin-top:1rem}.rtb-result{margin-top:1.1rem;padding:1.15rem;background:#fff;border:1px solid var(--rtb-line);border-radius:var(--rtb-radius);box-shadow:0 1px 2px rgba(20,22,28,.04),0 10px 28px rgba(20,22,28,.06);animation:rtb-rise .22s ease-out}@keyframes rtb-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.rtb-result-head{display:grid;gap:.85rem;margin-bottom:1rem}.rtb-thumb-frame{position:relative;width:100%;aspect-ratio:16/9;background:var(--rtb-tint);border-radius:12px;overflow:hidden}.rtb-thumb{width:100%;height:100%;object-fit:cover;display:block}.rtb-thumb:not([src]),.rtb-thumb[src=""]{display:none}.rtb-meta{min-width:0}.rtb-badge{display:inline-block;padding:.15rem .55rem;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--rtb-accent-dark);background:var(--rtb-tint);border-radius:999px;margin-bottom:.4rem}.rtb-video-title{font-size:1.1rem;font-weight:700;color:var(--rtb-ink);margin:0;overflow-wrap:anywhere}.rtb-formats{gap:.5rem}.rtb-result-actions{margin-top:1rem;padding-top:.9rem;border-top:1px solid #f1f3f7}.rtb-secondary{min-height:44px;padding:.6rem 1.1rem;font-weight:650;color:var(--rtb-ink);background:#fff;border:1.5px solid var(--rtb-line);border-radius:10px;cursor:pointer}.rtb-secondary:hover{border-color:#c7ccd8}.rtb-secondary:focus-visible{outline:2px solid var(--rtb-accent);outline-offset:2px}.rtb-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (min-width:640px){.rtb-card{padding:1.6rem}.rtb-result-head{grid-template-columns:260px 1fr;align-items:start}.rtb-fetch{width:auto;min-width:15rem}}@media (min-width:992px){.rtb-result-head{grid-template-columns:320px 1fr}.rtb-video-title{font-size:1.25rem}}@media (prefers-reduced-motion:reduce){.rtb-result{animation:none}}@media (forced-colors:active){.rtb-card,.rtb-result{border:1px solid CanvasText}.rtb-input:focus{outline:2px solid Highlight}}