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img{width:48px;height:48px}}table th,table td{padding:10px 12px;font-size:13.5px;border-bottom:1px solid var(--border)}.small-muted{color:var(--muted);font-size:12.5px}.no-wrap pre,.no-wrap code{white-space:pre;overflow:auto}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.app-title{font-weight:700;font-size:1.5rem;margin:0;letter-spacing:-.02em}button,input,textarea,.nav-link{transition:all var(--transition-duration) ease;outline:none}button{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-weight:500}button:hover{background:var(--bg);border-color:var(--muted)}button:active{transform:translateY(1px)}.btn-primary{background-color:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background-color:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 8px 24px #0b69ff2e;transform:translateY(-2px)}input,textarea{border:1px solid var(--border);padding:10px;border-radius:8px;background:var(--card);color:var(--text);width:100%}button:focus-visible,input:focus-visible,textarea:focus-visible{box-shadow:0 0 0 4px var(--focus-ring);border-color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.modal-panel{background:var(--card);padding:24px;width:min(90vw,850px);max-height:85vh;overflow:auto;border-radius:16px;border:1px solid var(--border);box-shadow:0 25px 50px -12px #00000040;animation:modal-fadeIn .3s cubic-bezier(.16,1,.3,1)}@keyframes modal-fadeIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.avatar{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#7ad0ff);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex-shrink:0}.viewer-badge{padding:6px 12px;border-radius:20px;background:var(--accent-soft);background:#0b69ff1a;color:var(--accent);font-weight:600;font-size:13px}.viewer-item{width:34px;height:34px;border-radius:8px;border:2px solid var(--card);background:var(--card)}.drop-area{padding:20px;border-radius:12px;border:2px dashed var(--border);text-align:center;transition:all .2s ease}.drop-area.drag-active{border-color:var(--accent);background:#0b69ff0a;transform:scale(1.01)}.dropzone{transition:transform .18s ease,box-shadow .22s ease,background-color .18s ease;will-change:transform,box-shadow}.dropzone.dragging{transform:scale(1.03);box-shadow:0 20px 40px #4ecca329,0 0 36px #4ecca317 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