*{box-sizing:border-box}body{margin:0;background:#0d1117;color:#e6edf3;font-family:system-ui,-apple-system,sans-serif}.explorer-layout{display:flex;flex-direction:column;height:100vh;overflow:hidden}.topbar{height:54px;background:#161b22;border-bottom:1px solid #30363d;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;flex-shrink:0;gap:.5rem}.topbar-left{display:flex;align-items:center;gap:.6rem;min-width:0}.topbar-title{font-size:1.02rem;font-weight:600;color:#f0f6fc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-right{display:flex;align-items:center;gap:.45rem;font-size:.85rem;color:#8b949e;flex-shrink:0}.btn-small{background:#21262d;border:1px solid #30363d;color:#c9d1d9;padding:.35rem .65rem;border-radius:6px;cursor:pointer;font-size:.8rem;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}.btn-small:hover{background:#30363d;color:#fff}.btn-primary{background:#1f6feb;border-color:#388bfd;color:#fff}.btn-primary:hover{background:#388bfd}.menu-toggle{display:none}.main-body{display:flex;flex:1;overflow:hidden;position:relative}.sidebar{width:265px;background:#161b22;border-right:1px solid #30363d;overflow-y:auto;padding:.75rem .5rem;flex-shrink:0;transition:transform .2s ease}.sidebar-section{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#8b949e;padding:.4rem .75rem;margin-top:.4rem}.tree-item{display:flex;align-items:center;justify-content:space-between;padding:.45rem .7rem;border-radius:6px;cursor:pointer;font-size:.88rem;color:#c9d1d9;-webkit-user-select:none;user-select:none;margin-bottom:2px}.tree-item:hover{background:#21262d}.tree-item.active{background:#1f6feb33;color:#58a6ff;font-weight:500}.tree-label{display:flex;align-items:center;gap:.45rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{background:#21262d;color:#8b949e;font-size:.75rem;padding:1px 6px;border-radius:10px;flex-shrink:0}.content-area{flex:1;overflow-y:auto;padding:0 1.25rem 5rem}.content-header{position:sticky;top:0;z-index:30;background:#0d1117;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.65rem;margin-bottom:1rem;padding:1rem 0 .75rem;border-bottom:1px solid #21262d}.content-path{font-size:.95rem;font-weight:500;color:#f0f6fc}.toolbar-right{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem}.search-input,.select-input{background:#0d1117;border:1px solid #30363d;color:#f0f6fc;border-radius:6px;padding:.32rem .6rem;font-size:.8rem;outline:none}.search-wrap{position:relative;display:inline-flex;align-items:center}.search-icon{position:absolute;left:9px;color:#8b949e;pointer-events:none}.search-input{width:165px;padding-left:28px}.search-input:focus,.select-input:focus{border-color:#58a6ff}.filter-group{display:inline-flex;background:#0d1117;border:1px solid #30363d;border-radius:6px;overflow:hidden}.filter-btn{background:transparent;border:none;color:#8b949e;padding:.32rem .55rem;font-size:.78rem;cursor:pointer}.filter-btn.active{background:#1f6feb;color:#fff;font-weight:500}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--card-min, 240px),1fr));gap:1rem;align-items:start}.media-card-slot{position:relative;aspect-ratio:16 / 10;margin-bottom:42px}.media-card{position:absolute;top:0;left:0;right:0;background:#161b22;border:1px solid #30363d;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;z-index:1}.media-card:hover{transform:scale(1.03);border-color:#58a6ff;box-shadow:0 12px 28px #000000bf;z-index:25}.media-card.selected{border-color:#2ea043;box-shadow:0 0 0 1px #2ea043}.thumb-box{position:relative;width:100%;aspect-ratio:16 / 10;background:#010409;overflow:hidden;cursor:pointer;display:flex;align-items:center;justify-content:center}.thumb-box img,.thumb-box video{width:100%;height:100%;object-fit:cover;display:block}.select-check{width:15px;height:15px;accent-color:#2ea043;cursor:pointer;flex-shrink:0;margin:0}.caption-wrap{padding:.5rem .65rem;border-top:1px solid #21262d;background:#161b22;cursor:default}.caption-row{display:flex;align-items:center;justify-content:space-between;gap:.45rem}.caption-text{font-size:.82rem;color:#c9d1d9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.media-card:hover .caption-text{white-space:normal;word-break:break-all;color:#f0f6fc;font-weight:500}.card-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.type-pill{background:#21262d;border:1px solid #30363d;color:#8b949e;font-size:.65rem;font-weight:600;padding:2px 5px;border-radius:4px}.action-btn{background:#1f6feb;color:#fff;border:none;border-radius:4px;padding:3px 7px;font-size:.72rem;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;line-height:1.2}.action-btn:hover{background:#388bfd}.action-btn-secondary{background:#21262d;border:1px solid #30363d;color:#c9d1d9}.action-btn-secondary:hover{background:#30363d;color:#fff}.caption-meta{display:none;margin-top:.4rem;padding-top:.4rem;border-top:1px solid #21262d;font-size:.74rem;color:#8b949e;line-height:1.4}.media-card:hover .caption-meta{display:block}.selection-bar{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:#161b22;border:1px solid #388bfd;border-radius:10px;padding:.55rem 1rem;display:flex;align-items:center;gap:.75rem;box-shadow:0 10px 30px #000c;z-index:60;font-size:.85rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#010409eb;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal-top{position:fixed;top:0;left:0;right:0;height:52px;background:#161b22f2;border-bottom:1px solid #30363d;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;z-index:102;gap:.5rem}.modal-media{max-width:92vw;max-height:80vh;border-radius:6px;box-shadow:0 12px 40px #000c;margin-top:36px;transition:transform .2s ease}.modal-nav{position:fixed;top:50%;transform:translateY(-50%);background:#21262dd9;border:1px solid #484f58;color:#f0f6fc;font-size:1.4rem;width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:102}.modal-nav:hover{background:#30363d}.modal-prev{left:16px}.modal-next{right:16px}.pw-dialog{width:100%;max-width:360px;background:#161b22;border:1px solid #30363d;border-radius:10px;padding:1.4rem;display:flex;flex-direction:column;gap:.85rem}.pw-input{width:100%;padding:.55rem .7rem;border-radius:6px;border:1px solid #30363d;background:#0d1117;color:#f0f6fc;font-size:.9rem}@media (max-width: 768px){.menu-toggle{display:inline-flex}.user-label{display:none}.sidebar{position:fixed;top:54px;bottom:0;left:0;z-index:50;transform:translate(-100%);box-shadow:8px 0 24px #000000b3}.sidebar.open{transform:translate(0)}.search-input{width:135px}}.sidebar-desktop-toggle{background:transparent;border:none;color:#8b949e;cursor:pointer;padding:.35rem;font-size:.95rem;border-radius:6px;display:inline-flex;align-items:center;justify-content:center}.sidebar-desktop-toggle:hover{background:#21262d;color:#fff}.sidebar.desktop-closed{width:0;padding:0;overflow:hidden;border-right:none}
