/* build3d.online - Foot Region Styles */
*{box-sizing:border-box;margin:0;padding:0}
body{background:#0a1628;color:#e0e6ed;font-family:Segoe UI,sans-serif;min-height:100vh}
:root{--cbg:#132236;--bb:#1e3350;--accent:#00e676;--muted:#7a8ba8;--info:#40c4ff;--danger:#ff5252;--warn:#ffab40}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:var(--bb);border-radius:3px}
.top-nav{background:#0c1a30;border-bottom:1px solid var(--bb);padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{font-size:1.15rem;font-weight:700;color:var(--info);display:flex;align-items:center;gap:10px}
.nav-brand span{color:var(--muted);font-weight:300;font-size:.8rem}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-btn{background:rgba(255,255,255,0.06);border:1px solid var(--bb);color:#e0e6ed;padding:6px 14px;border-radius:6px;font-size:.8rem;cursor:pointer;display:flex;align-items:center;gap:6px}
.nav-btn:hover{background:rgba(255,255,255,0.12);border-color:var(--info)}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.status-dot.online{background:var(--accent);box-shadow:0 0 6px rgba(0,230,118,0.15)}
.stats-bar{display:flex;gap:16px;padding:14px 20px;background:#0f1f3a;border-bottom:1px solid var(--bb)}
.stat-card{background:var(--cbg);border:1px solid var(--bb);border-radius:8px;padding:10px 18px;display:flex;align-items:center;gap:12px}
.stat-card .icon{font-size:1.3rem;color:var(--info)}
.stat-card .num{font-size:1.4rem;font-weight:700;color:#fff}
.stat-card .label{font-size:.75rem;color:var(--muted)}
.toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:12px;flex-wrap:wrap}
.search-box{background:var(--cbg);border:1px solid var(--bb);border-radius:6px;padding:6px 12px;display:flex;align-items:center;gap:8px;color:var(--muted)}
.search-box input{background:transparent;border:none;color:#fff;outline:none;font-size:.85rem;width:220px}
.search-box input::placeholder{color:var(--muted)}
.filter-select{background:var(--cbg);border:1px solid var(--bb);color:#fff;padding:6px 10px;border-radius:6px;font-size:.8rem;outline:none}
.content-area{padding:0 20px 20px;overflow-y:auto;height:calc(100vh - 56px - 72px - 50px)}
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.file-card{background:var(--cbg);border:1px solid var(--bb);border-radius:10px;overflow:hidden;transition:all .25s;position:relative}
.file-card:hover{border-color:var(--info);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.4)}
.file-card .thumbnail{width:100%;height:160px;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.file-card .thumbnail img{width:100%;height:100%;object-fit:cover}
.file-card .thumbnail .placeholder-icon{font-size:3rem;color:var(--bb)}
.file-card .badge-source{position:absolute;top:8px;right:8px;padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600}
.badge-upload{background:rgba(0,230,118,0.2);color:var(--accent)}
.badge-orthanc{background:rgba(64,196,255,0.2);color:var(--info)}
.file-card .info{padding:10px 12px 8px}
.file-card .info .name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-card .info .meta{font-size:.72rem;color:var(--muted);margin-top:2px;display:flex;justify-content:space-between}
.file-card .actions{display:flex;border-top:1px solid var(--bb);padding:0}
.file-card .actions button{flex:1;background:transparent;border:none;color:var(--muted);padding:8px 4px;font-size:.75rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px}
.file-card .actions button:hover{background:rgba(0,230,118,0.1);color:var(--accent)}
.file-card .actions .view-btn:hover{color:var(--info)}
.file-card .actions .edit-btn:hover{color:var(--warn)}
.file-card .actions .del-btn:hover{color:var(--danger)}
.file-card .actions button+button{border-left:1px solid var(--bb)}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state .icon{font-size:4rem;margin-bottom:16px}
.empty-state h4{color:#fff;margin-bottom:8px}
.empty-state p{font-size:.9rem}
.modal-content{background:#0f1f3a;border:1px solid var(--bb);color:#fff}
.modal-header,.modal-footer{border-color:var(--bb)}
.btn-close{filter:invert(1)}
.drop-zone{border:2px dashed var(--bb);border-radius:12px;padding:40px;text-align:center;cursor:pointer;transition:all .25s}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:rgba(0,230,118,0.1)}
.drop-zone .icon{font-size:3rem;color:var(--muted);margin-bottom:12px}
.drop-zone p{font-size:1rem;color:#fff}
.drop-zone small{color:var(--muted)}
.viewer-modal .modal-dialog{max-width:100vw;margin:0;height:100vh}
.viewer-modal .modal-content{height:100vh;border-radius:0;background:#000;border:none;display:flex;flex-direction:column}
.viewer-modal .modal-header{background:#0c1a30;border-bottom:1px solid var(--bb);padding:8px 16px;flex-shrink:0}
.viewer-layout{flex:1;display:flex;overflow:hidden}
.viewer-left{width:260px;background:#0f1f3a;border-right:1px solid var(--bb);display:flex;flex-direction:column;overflow:hidden}
.viewer-left .vpanel-header{padding:10px 12px;font-size:.8rem;font-weight:600;border-bottom:1px solid var(--bb);background:rgba(0,0,0,0.2);flex-shrink:0}
.viewer-left .vpanel-body{flex:1;overflow-y:auto;padding:10px}
.viewer-left .img-meta{font-size:.78rem;color:var(--muted);margin-bottom:8px}
.viewer-left .img-meta span{color:#fff}
.viewer-tools{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}
.viewer-tools .tool-btn{background:rgba(255,255,255,0.06);border:1px solid var(--bb);color:#aaa;padding:4px 10px;border-radius:4px;font-size:.75rem;cursor:pointer}
.viewer-tools .tool-btn:hover{background:rgba(255,255,255,0.12)}
.viewer-tools .tool-btn.active{background:var(--accent);color:#000;border-color:var(--accent)}
.viewer-center{flex:1;position:relative;display:flex;flex-direction:column}
.viewer-canvas-wrap{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.viewer-canvas-wrap img{max-width:100%;max-height:100%;object-fit:contain;display:none}
.viewer-canvas-wrap canvas{position:absolute;pointer-events:none}
.viewer-placeholder{color:var(--muted);text-align:center}
.viewer-placeholder .big-icon{font-size:3.5rem;margin-bottom:12px}
.viewer-placeholder p{font-size:.9rem}
.viewer-right{width:280px;background:#0f1f3a;border-left:1px solid var(--bb);overflow-y:auto;padding:12px}
.vsection-title{font-size:.8rem;font-weight:600;color:var(--info);margin-bottom:8px;padding-bottom:4px;border-bottom:1px solid var(--bb)}
.kp-list{list-style:none;padding:0}
.kp-list li{display:flex;justify-content:space-between;padding:4px 6px;font-size:.78rem;font-family:Courier New,monospace;background:rgba(255,255,255,0.03);border-radius:3px;margin-bottom:2px}
.kp-list li .kp-name{color:var(--info);font-weight:600}
.kp-list li .kp-conf{color:var(--accent)}
.angle-card{background:rgba(255,255,255,0.04);border:1px solid var(--bb);border-radius:6px;padding:8px 10px;margin-bottom:6px}
.angle-card .alabel{font-size:.72rem;color:var(--muted)}
.angle-card .avalue{font-size:1.2rem;font-weight:700;color:var(--accent)}
.loading-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.7);z-index:99999;align-items:center;justify-content:center}
.loading-overlay.show{display:flex}
.loading-box{background:#0f1f3a;border:1px solid var(--bb);border-radius:12px;padding:30px 40px;text-align:center}
.loading-box .spinner{font-size:2.5rem;color:var(--accent);margin-bottom:10px}
.loading-box p{color:var(--muted);margin:0}
/* ww/wc bar: hidden by default for non-DICOM */
#wwControlBar{display:none;width:100%}
#wwControlBar.dicom-active{display:block}
#wwControlBar .dicom-tip{font-size:.7rem;color:#888;margin-right:12px}
@media(max-width:768px){.file-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.viewer-layout{flex-direction:column}.viewer-left,.viewer-right{width:100%;max-height:200px}.stats-bar{flex-wrap:wrap}}