/* Styles */
.phi-thread{margin-top:2rem}
.phi-memory-branch{list-style:none;margin:0;padding-left:1rem;border-left:3px solid #eee}
.phi-memory-branch>.phi-memory{margin:1rem 0}
.phi-memory-card{background:#fff;border:1px solid #e6e6e6;border-radius:12px;padding:1rem;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.phi-memory-meta{font-size:.9rem;color:#555;margin-bottom:.5rem}
.phi-memory-text{margin-bottom:.75rem;line-height:1.5}
.phi-memory-photos img{max-width:100%;height:auto;border-radius:8px;margin:.25rem .25rem .25rem 0}
.phi-memory-video{margin:.5rem 0}
.button.button-small{padding:.3rem .6rem;font-size:.85rem;border-radius:6px;border:1px solid #ddd;text-decoration:none;display:inline-block}
.phi-like-btn{display:inline-flex;align-items:center;gap:.25rem;text-decoration:none;border:1px solid #ddd;border-radius:999px;padding:.2rem .6rem}
.phi-like-btn.phi-liked{background:#ffe9ef}
.phi-submit-memory{max-width:760px;margin:1rem auto;padding:1rem;background:#fff;border:1px solid #eee;border-radius:12px}
.phi-submit-memory h2{margin-top:0}
.phi-submit-memory .phi-context{color:#555;font-size:.9rem;margin:.25rem 0}
.phi-form label{display:block;margin:.5rem 0 .25rem}
.phi-form input[type="text"], .phi-form input[type="url"], .phi-form input[type="date"], .phi-form textarea, .phi-form select{width:100%;max-width:100%}
.phi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.phi-dropzone.dragging{background:#f5faff;border-color:#54a3ff}
.phi-timeline .phi-era{margin:1rem 0 2rem}
.phi-timeline .phi-era-title{margin-bottom:.5rem}
.phi-timeline .phi-timeline-list{list-style:none;padding:0;margin:0}
.phi-timeline .phi-timeline-list li{margin:.25rem 0}