/* A quiet paper card; red is the only accent. */
.nb-card{margin:18px 0 24px;padding:18px 20px;background:#fffdf8;color:#29251f;border:1px solid #e4dcd0;border-inline-start:3px solid #d6301c;border-radius:10px;text-align:start;line-height:1.6;box-sizing:border-box;font-family:var(--body,inherit)}
.nb-card[hidden]{display:none}.nb-card h2{margin:0;font-family:var(--disp,Georgia,serif);font-size:21px;font-weight:500;line-height:1.35}.nb-card p{margin:7px 0;font-size:13px;color:#675f55}.nb-line{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.nb-card button,.nb-card .nb-link{font:inherit;font-size:13px;cursor:pointer;border:1px solid #d9d0c3;border-radius:7px;padding:9px 13px;color:#29251f;background:transparent;text-decoration:none;white-space:normal}.nb-card .nb-primary{background:#d6301c;border-color:#d6301c;color:#fff}.nb-card button:disabled{opacity:.55;cursor:wait}.nb-card button:focus-visible,.nb-card a:focus-visible,.nb-card summary:focus-visible{outline:2px solid #d6301c;outline-offset:3px}.nb-drills{display:flex;gap:8px;flex-wrap:wrap;padding-top:12px;margin-top:12px;border-top:1px solid #e4dcd0}.nb-card details{margin-top:15px}.nb-card summary{cursor:pointer;font-size:14px}.nb-items{max-height:480px;overflow:auto;overscroll-behavior:contain}.nb-item{padding:13px 0;border-top:1px solid #e4dcd0;font-size:14px;overflow-wrap:anywhere}.nb-item small{color:#675f55;display:block;font-size:12px;margin-bottom:5px}.nb-item blockquote{margin:5px 0;padding-inline-start:12px;border-inline-start:2px solid #d9d0c3}.nb-state{font-size:12px;color:#d6301c}.nb-quick-title{font-family:var(--disp,Georgia,serif);font-size:26px;line-height:1.3;margin:0 0 16px}.nb-origin{color:var(--ink-dim,#675f55);font-size:12px;margin:20px 0 8px;overflow-wrap:anywhere}
@media(max-width:480px){.nb-card{padding:15px}.nb-card h2{font-size:19px}.nb-drills button{flex:1 1 140px}}