.sdr-grade{--sdr-navy:#10293d;--sdr-gold:#cbaa61;max-width:1120px;margin:24px auto;background:#fff;color:#10293d;border:1px solid #d8e1e8;border-radius:12px;overflow:hidden;font:1rem/1.6 system-ui,-apple-system,sans-serif;text-align:left}.sdr-grade *{box-sizing:border-box}.sdr-grade-head{padding:28px 32px;background:#10293d;color:#fff;border-bottom:4px solid #cbaa61}.sdr-grade-head span,.sdr-grade-label{font-size:.875rem;letter-spacing:.08em;font-weight:700}.sdr-grade-head h2{font:700 2.1rem/1.2 Georgia,serif;margin:8px 0;color:inherit}.sdr-grade-head p{margin:0;font-size:.875rem}.sdr-grade-now{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 32px;padding:24px;border:1px solid #d8e1e8;background:#f3f6f8;border-radius:8px}.sdr-grade-now h3{font:700 1.4rem/1.3 Georgia,serif;margin:8px 0;color:#10293d}.sdr-grade-now p{margin:0}.sdr-grade-next{border-left:1px solid #c7d3dc;padding-left:24px}.sdr-grade-controls{display:flex;gap:12px;flex-wrap:wrap;margin:0 32px 24px}.sdr-grade button{font:600 1rem/1.4 system-ui;cursor:pointer;border:1px solid #bbcbd6;background:#fff;color:#10293d;border-radius:6px;padding:12px 18px;min-height:44px}.sdr-grade button[aria-pressed=true]{background:#10293d;color:#fff;border-color:#10293d}.sdr-grade button:focus-visible{outline:3px solid #ad8432;outline-offset:3px}.sdr-grade-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:0 32px 28px}.sdr-grade-card{border:1px solid #d8e1e8;border-radius:8px;overflow:hidden;background:#fff;min-width:0}.sdr-grade-card.is-active{border:2px solid #a78235}.sdr-grade-card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.sdr-grade-card-content{padding:18px}.sdr-grade-card h3{font:700 1.3rem/1.3 Georgia,serif;margin:4px 0 10px;color:#10293d;overflow-wrap:anywhere}.sdr-grade-time{font-weight:600;margin:0;font-variant-numeric:tabular-nums}.sdr-grade-midnight{font-size:.875rem;color:#536678;margin:0}.sdr-grade-badge{display:inline-block;margin-top:12px;background:#10293d;color:#fff;padding:4px 10px;border-radius:4px;font-size:.875rem}.sdr-grade-note{padding:0 32px 24px;margin:0;font-size:.875rem;color:#536678}@media(max-width:850px){.sdr-grade-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.sdr-grade-head{padding:24px 20px}.sdr-grade-now{grid-template-columns:1fr;margin:20px;padding:20px}.sdr-grade-next{border-left:0;border-top:1px solid #c7d3dc;padding:16px 0 0}.sdr-grade-controls{margin:0 20px 20px}.sdr-grade-controls button{flex:1}.sdr-grade-list{grid-template-columns:1fr;padding:0 20px 24px}.sdr-grade-note{padding:0 20px 24px}}