:root{--bg: #0f1117;--bg-elevated: #171b24;--bg-hover: #1e2433;--border: #2a3142;--text: #e8ecf4;--text-muted: #8b95a8;--accent: #4f8cff;--accent-dim: #3a6fd4;--danger: #f87171;--radius: 8px;--font-sans: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100%}.header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;background:var(--bg-elevated);border-bottom:1px solid var(--border);flex-shrink:0}.header-brand{display:flex;align-items:baseline;gap:.75rem}.header h1{margin:0;font-size:1.25rem;font-weight:600;letter-spacing:.04em}.header-subtitle{color:var(--text-muted);font-size:.85rem}.header-link{color:var(--accent);text-decoration:none;font-size:.85rem}.main{display:flex;flex:1;min-height:0}.sidebar{width:340px;flex-shrink:0;border-right:1px solid var(--border);background:var(--bg-elevated);overflow:hidden;display:flex;flex-direction:column}.content{flex:1;min-width:0;overflow:auto;background:var(--bg)}.browser{display:flex;flex-direction:column;height:100%;overflow:hidden}.browser-roots{display:flex;flex-wrap:wrap;gap:.35rem;padding:.75rem;border-bottom:1px solid var(--border)}.root-btn{font-family:var(--font-sans);font-size:.75rem;padding:.3rem .6rem;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.root-btn:hover{background:var(--bg-hover);color:var(--text)}.root-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.breadcrumbs{padding:.5rem .75rem;font-size:.8rem;color:var(--text-muted);border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap}.crumb-group{display:inline}.crumb-sep{margin:0 .15rem;opacity:.5}.crumb{background:none;border:none;font-family:var(--font-sans);font-size:inherit;color:var(--accent);cursor:pointer;padding:0}.crumb:hover{text-decoration:underline}.crumb.current{color:var(--text);cursor:default}.browser-hint{padding:1rem .75rem;font-size:.85rem;color:var(--text-muted)}.browser-hint ul{margin:.5rem 0 0;padding-left:1.25rem}.browser-status,.browser-error{padding:.75rem;font-size:.85rem}.browser-error{color:var(--danger)}.entry-list{list-style:none;margin:0;padding:.25rem 0;overflow-y:auto;flex:1}.entry{display:flex;align-items:center;gap:.5rem;width:100%;padding:.45rem .75rem;border:none;background:transparent;font-family:var(--font-sans);font-size:.85rem;color:var(--text);cursor:pointer;text-align:left;transition:background .1s}.entry:hover{background:var(--bg-hover)}.entry.selected{background:#4f8cff26}.entry-icon{flex-shrink:0;width:1.25rem;text-align:center;font-size:.9rem}.entry-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.entry-meta{flex-shrink:0;font-size:.7rem;color:var(--text-muted)}.viewer-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);text-align:center;padding:2rem}.viewer-empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.viewer-empty h2{margin:0 0 .5rem;color:var(--text);font-weight:500}.viewer-status,.viewer-error{padding:2rem;text-align:center;color:var(--text-muted)}.viewer-error{color:var(--danger)}.viewer{display:flex;flex-direction:column;height:100%}.viewer-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--border);flex-shrink:0}.viewer-title h2{margin:0;font-size:1rem;font-weight:500;word-break:break-all}.viewer-path{display:block;margin-top:.25rem;font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono)}.viewer-meta{display:flex;align-items:center;gap:.75rem;font-size:.75rem;color:var(--text-muted);flex-shrink:0}.btn-close{background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-muted);width:1.75rem;height:1.75rem;cursor:pointer;font-size:.85rem;line-height:1}.btn-close:hover{color:var(--text);background:var(--border)}.viewer-body{flex:1;overflow:auto;padding:1.25rem}.media-video{width:100%;max-height:80vh;border-radius:var(--radius);background:#000}.media-image{max-height:800px;max-width:100%;border-radius:var(--radius);display:block}.text-content{font-family:var(--font-mono);font-size:.8rem;line-height:1.6;margin:0;padding:1rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto;white-space:pre-wrap;word-break:break-word}.text-content.json{color:#a8d4a0}.viewer-binary{text-align:center;padding:3rem;color:var(--text-muted)}.btn-download{display:inline-block;margin-top:1rem;padding:.5rem 1rem;background:var(--accent);color:#fff;text-decoration:none;border-radius:var(--radius);font-size:.85rem}.btn-download:hover{background:var(--accent-dim)}.pin-screen{display:flex;align-items:center;justify-content:center;min-height:100%;padding:2rem;background:radial-gradient(ellipse at 50% 0%,rgba(79,140,255,.12) 0%,transparent 60%),var(--bg)}.pin-card{width:100%;max-width:380px;padding:2.5rem 2rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:16px;text-align:center;box-shadow:0 24px 48px #00000059;transition:border-color .2s}.pin-card-error{border-color:#f8717180}.pin-logo{font-size:1.5rem;font-weight:600;letter-spacing:.12em;color:var(--accent);margin-bottom:1.25rem}.pin-title{margin:0 0 .35rem;font-size:1.25rem;font-weight:500}.pin-subtitle{margin:0 0 2rem;font-size:.85rem;color:var(--text-muted)}.pin-boxes{display:flex;justify-content:center;gap:.75rem}.pin-box{width:3.25rem;height:3.75rem;font-family:var(--font-mono);font-size:1.75rem;font-weight:500;text-align:center;color:var(--text);background:var(--bg);border:2px solid var(--border);border-radius:12px;outline:none;transition:border-color .15s,box-shadow .15s;caret-color:transparent}.pin-box:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f8cff33}.pin-box:disabled{opacity:.6}.pin-error{margin:1.25rem 0 0;font-size:.85rem;color:var(--danger)}.pin-status{margin:1rem 0 0;font-size:.85rem;color:var(--text-muted)}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-6px)}80%{transform:translate(6px)}}.shake{animation:shake .45s ease}@media(max-width:768px){.main{flex-direction:column}.sidebar{width:100%;max-height:45vh;border-right:none;border-bottom:1px solid var(--border)}.pin-box{width:2.75rem;height:3.25rem;font-size:1.5rem}.pin-boxes{gap:.5rem}}