.ocb{position:fixed;right:24px;bottom:24px;z-index:9000;width:380px;max-width:calc(100vw - 32px);padding:20px 20px 16px;background:var(--surface-container-high);color:var(--text);border:1px solid var(--border);border-radius:var(--shape-md);box-shadow:var(--elev-3);font-family:var(--font-body);font-size:14px;line-height:1.5;opacity:0;transform:translateY(12px);transition:opacity .24s var(--ease-emphasized),transform .24s var(--ease-emphasized)}.ocb.ocb-show{opacity:1;transform:translateY(0)}.ocb-close{position:absolute;top:8px;right:8px;width:28px;height:28px;padding:0;background:transparent;border:none;cursor:pointer;color:var(--text-muted);border-radius:var(--shape-xs);display:inline-flex;align-items:center;justify-content:center;transition:color var(--t-fast),background var(--t-fast)}.ocb-close:hover,.ocb-close:focus-visible{color:var(--text);background:var(--surface-container-highest);outline:none}.ocb-close svg{width:16px;height:16px;display:block}.ocb-title{margin:0 0 6px;font-size:14px;font-weight:700;color:var(--text);letter-spacing:.1px}.ocb-text{margin:0 0 14px;font-size:13px;color:var(--text-muted);line-height:1.55}.ocb-text a{color:var(--text);text-decoration:underline;text-underline-offset:2px;transition:color var(--t-fast)}.ocb-text a:hover{color:var(--primary-soft)}.ocb-actions{display:flex;gap:8px;justify-content:flex-end}.ocb-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 18px;border-radius:var(--shape-pill);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast)}.ocb-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ocb-btn-secondary{background:transparent;color:var(--text-muted);border-color:var(--border)}.ocb-btn-secondary:hover{color:var(--text);border-color:var(--border-strong);background:var(--surface-container-highest)}.ocb-btn-primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.ocb-btn-primary:hover{background:var(--primary-soft);border-color:var(--primary-soft)}@media(max-width:600px){.ocb{left:12px;right:12px;bottom:12px;width:auto;padding:16px 16px 14px}.ocb-actions{gap:8px}.ocb-btn{flex:1}}