:root{--bo-bg:#111111;--bo-card:#1a1a1a;--bo-card-hover:#222222;--bo-accent:#FFBF00;--bo-accent-dim:rgba(255,191,0,0.15);--bo-text:#ffffff;--bo-text-dim:#999999;--bo-text-sub:#bbbbbb;--bo-border:#333333;--bo-option-bg:#222222;--bo-option-selected:rgba(255,191,0,0.12);--bo-progress-track:#333333;--bo-danger:#ff4d4f;--bo-warning:#faad14;--bo-safe:#52c41a}@keyframes bo-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes bo-slide-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes bo-pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bo-progress{0%{width:0}}@keyframes bo-chip-enter{0%{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:translateX(0)}}.bo-fade-in{animation:bo-fade-in .4s ease-out both}.bo-slide-up{animation:bo-slide-up .5s ease-out both}.bo-pulse{animation:bo-pulse 1.5s ease-in-out infinite}.bo-chip-enter{animation:bo-chip-enter .3s ease-out both}.bo-option{transition:all .15s ease;border:1.5px solid transparent}.bo-option:hover{background:var(--bo-card-hover);border-color:var(--bo-border)}.bo-option.selected{background:var(--bo-option-selected);border-color:var(--bo-accent)}.bo-progress-track{height:6px;background:var(--bo-progress-track);border-radius:3px;overflow:hidden}.bo-progress-fill{height:100%;background:var(--bo-accent);border-radius:3px;transition:width .3s ease}.bo-dim-bar-track{height:8px;background:var(--bo-progress-track);border-radius:4px;overflow:hidden;flex:1}.bo-dim-bar-fill{height:100%;border-radius:4px;transition:width .8s ease-out}.bo-cta{background:var(--bo-accent);color:var(--bo-bg);font-weight:700;border-radius:12px;transition:opacity .15s ease,transform .1s ease}.bo-cta:hover{opacity:.9}.bo-cta:active{transform:scale(.98)}.bo-cta:disabled{opacity:.4;cursor:not-allowed;transform:none}.bo-select-card{background:var(--bo-option-bg);border:1.5px solid transparent;border-radius:12px;transition:all .15s ease;cursor:pointer}.bo-select-card:hover{border-color:var(--bo-border)}.bo-select-card.selected{border-color:var(--bo-accent);background:var(--bo-option-selected)}.bo-review-card{background:var(--bo-card);border-radius:16px;padding:16px 20px}.bo-warning-card{background:var(--bo-card);border-radius:10px;padding:10px 14px;border-left:3px solid var(--bo-accent)}.bo-insight-card{background:var(--bo-card);border-radius:14px;padding:14px}.bo-share-btn{background:transparent;border:1.5px solid var(--bo-accent);color:var(--bo-accent);border-radius:10px;font-weight:600;transition:all .15s ease}.bo-share-btn:hover{background:var(--bo-accent-dim)}.bo-bridge{background:linear-gradient(180deg,var(--bo-bg) 0,#1a1400 100%);border-top:1px solid var(--bo-border)}.bo-bridge-cta{background:var(--bo-accent);color:var(--bo-bg);font-weight:700;border-radius:14px;transition:opacity .15s ease}.bo-bridge-cta:hover{opacity:.9}.bo-chip{background:var(--bo-card);border-radius:20px;padding:8px 14px;font-size:11px;color:var(--bo-text-sub);white-space:nowrap}.bo-no-scrollbar::-webkit-scrollbar{display:none}.bo-no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}