/* Portrait-led reading cards, scoped to the optional AI station. */
.signal-grid{gap:18px;align-items:start;padding:8px 2px 18px}
.signal-card{min-width:0;padding:22px 18px 14px;background:#fffaf0;border:1px solid #d8ccb0;box-shadow:3px 4px 0 #e7ddc8,0 8px 18px #30291c0a}
.signal-card-top{grid-template-columns:88px minmax(0,1fr);gap:18px;min-height:94px}
.signal-photo{display:block;width:88px;height:88px;padding:5px;background:#fffdf6;box-shadow:0 2px 8px #382d2026;transform:rotate(-4deg)}
.signal-card:nth-child(even) .signal-photo{transform:rotate(4deg)}
.signal-avatar{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}
.signal-photo .signal-mark{width:100%;height:100%;font-size:26px;background:#e5ddcc;color:var(--forest)}
.signal-card h4{font-size:19px;line-height:1.4;overflow-wrap:anywhere}
.signal-source{font-size:10px;letter-spacing:.08em;margin-top:5px}
.signal-focus{margin:20px 0 0;padding:0 0 14px;font-size:12px;line-height:1.8;font-weight:500;color:var(--ink-soft)}
.signal-notes summary{display:flex;justify-content:space-between;gap:12px;align-items:center;list-style:none;cursor:pointer;padding:14px 0 2px;font:600 11px/1.6 var(--ui);color:var(--forest)}
.signal-notes summary::-webkit-details-marker{display:none}
.signal-notes summary span{font-size:18px}
.signal-notes[open] summary span{transform:rotate(45deg)}
.signal-notes summary:focus-visible{outline:2px solid var(--brass);outline-offset:5px}
.signal-notes dl{padding:6px 0 4px}
.signal-card dt{font-size:10px;margin-top:12px}
.signal-card dd{font-size:12px;line-height:1.85;margin-top:6px;color:var(--ink-soft)}
@media(max-width:700px){.signal-grid{gap:16px}.signal-card{padding:18px 16px}.signal-card-top{grid-template-columns:76px minmax(0,1fr);gap:16px}.signal-photo{width:76px;height:76px}.signal-card h4{font-size:18px}}