.env-toggle{display:inline-flex;border-radius:6px;overflow:hidden;border:1px solid rgba(255,255,255,.3)}.env-toggle-btn{padding:.4rem 1rem;font-size:.85rem;border:none;border-radius:0;cursor:pointer;transition:background-color .2s,color .2s;background-color:#ffffff1a;color:#ffffffb3}.env-toggle-btn:hover:not(:disabled){background-color:#fff3;color:#fff}.env-toggle-btn.active.env-test{background-color:#27ae60;color:#fff;cursor:default}.env-toggle-btn.active.env-prod{background-color:#e74c3c;color:#fff;cursor:default}.env-toggle-btn:disabled{opacity:.6;cursor:not-allowed}.env-confirm-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.env-confirm-dialog{background:#fff;border-radius:8px;padding:2rem;max-width:420px;width:90%;box-shadow:0 8px 32px #0003}.env-confirm-dialog h3{color:#e74c3c;margin-bottom:.75rem}.env-confirm-dialog p{color:#555;margin-bottom:1.5rem;line-height:1.5}.env-confirm-actions{display:flex;gap:.75rem;justify-content:flex-end}.env-confirm-cancel{background-color:#95a5a6;padding:.5rem 1.25rem}.env-confirm-cancel:hover{background-color:#7f8c8d}.env-confirm-ok{background-color:#e74c3c;padding:.5rem 1.25rem}.env-confirm-ok:hover{background-color:#c0392b}.app-selector{margin-bottom:1rem}.app-selector label{display:block;margin-bottom:.5rem;font-weight:600;color:#374151}.app-selector select{width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem;font-size:1rem;background-color:#fff;cursor:pointer}.app-selector select:disabled{background-color:#f3f4f6;cursor:not-allowed}.app-selector select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.app-selector.error select{border-color:#ef4444}.app-selector .error-message{display:block;margin-top:.5rem;font-size:.875rem;color:#ef4444}.app-selector .app-description{margin-top:.5rem;font-size:.875rem;color:#6b7280;font-style:italic}.session-create{background:#fff;border-radius:.5rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a;margin-bottom:2rem}.session-create h2{margin-top:0;margin-bottom:1.5rem;color:#1f2937;font-size:1.5rem}.session-create form{max-width:800px}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#374151}.form-group .hint{font-weight:400;color:#6b7280;font-size:.875rem}.form-group .checkbox-label{display:flex;align-items:center;gap:.5rem;font-weight:600;cursor:pointer}.form-group .checkbox-label input[type=checkbox]{width:auto;cursor:pointer}.form-group .checkbox-label+.hint{display:block;margin-top:.25rem;margin-left:0}.form-group input,.form-group select{width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem;font-size:1rem}.form-group input:disabled,.form-group select:disabled{background-color:#f3f4f6;cursor:not-allowed}.form-group input:focus,.form-group select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.field-error{display:block;margin-top:.25rem;font-size:.875rem;color:#ef4444}.alert{padding:1rem;border-radius:.375rem;margin-bottom:1rem;font-weight:500}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #10b981}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #ef4444}.btn{padding:.75rem 1.5rem;border:none;border-radius:.375rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.codespace-mode-toggle{display:flex;gap:0;margin-bottom:.75rem;border:1px solid #d1d5db;border-radius:.375rem;overflow:hidden;width:fit-content}.codespace-mode-toggle .toggle-btn{padding:.5rem 1rem;border:none;background-color:#f9fafb;color:#374151;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s}.codespace-mode-toggle .toggle-btn:not(:last-child){border-right:1px solid #d1d5db}.codespace-mode-toggle .toggle-btn.active{background-color:#3b82f6;color:#fff}.codespace-mode-toggle .toggle-btn:hover:not(.active):not(:disabled){background-color:#e5e7eb}.codespace-mode-toggle .toggle-btn:disabled{cursor:not-allowed;opacity:.5}.codespace-input{margin-top:.25rem}.codespace-input .hint{display:block;margin-top:.25rem}.codespace-input .loading-text{color:#6b7280;font-size:.875rem;margin:.5rem 0}.session-list{background:#fff;border-radius:.5rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.session-list .list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.session-list h2{margin:0;color:#1f2937;font-size:1.5rem}.session-count{background-color:#e5e7eb;padding:.25rem .75rem;border-radius:1rem;font-size:.875rem;color:#374151;font-weight:600}.empty-state{text-align:center;padding:3rem 1rem;color:#6b7280}.empty-state p{margin:.5rem 0}.empty-state .hint{font-size:.875rem}.loading-state{display:flex;flex-direction:column;align-items:center;padding:3rem 1rem;color:#6b7280}.spinner{width:2rem;height:2rem;border:3px solid #e5e7eb;border-top-color:#3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.table-container{overflow-x:auto}.sessions-table{width:100%;border-collapse:collapse;font-size:.875rem}.sessions-table th{text-align:left;padding:.75rem;background-color:#f9fafb;color:#374151;font-weight:600;border-bottom:2px solid #e5e7eb}.sessions-table td{padding:.75rem;border-bottom:1px solid #e5e7eb}.sessions-table tbody tr:hover{background-color:#f9fafb}.session-id{font-family:Courier New,monospace;font-size:.75rem;background-color:#f3f4f6;padding:.25rem .5rem;border-radius:.25rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:.25rem;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-success{background-color:#d1fae5;color:#065f46}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-info{background-color:#dbeafe;color:#1e40af}.badge-error{background-color:#fee2e2;color:#991b1b}.badge-default{background-color:#f3f4f6;color:#374151}.btn-sm{padding:.375rem .75rem;font-size:.875rem;border:none;border-radius:.25rem;cursor:pointer;font-weight:500;transition:background-color .2s}.actions-cell{display:flex;gap:.5rem}.btn-primary{background-color:#3b82f6;color:#fff}.btn-primary:hover:not(:disabled){background-color:#2563eb}.btn-primary:disabled{background-color:#9ca3af;cursor:not-allowed}.btn-danger{background-color:#ef4444;color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-danger:disabled{background-color:#9ca3af;cursor:not-allowed}.auto-refresh-notice{display:flex;align-items:center;justify-content:center;margin-top:1rem;padding:.5rem;font-size:.75rem;color:#6b7280;gap:.5rem}.pulse-dot{width:.5rem;height:.5rem;background-color:#10b981;border-radius:50%;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.mount-type{display:inline-block;padding:.15rem .5rem;border-radius:12px;font-size:.75rem;font-weight:600;cursor:help}.mount-type-direct{background:#dcfce7;color:#166534}.mount-type-ephemeral{background:#fef3c7;color:#92400e}.mount-type-none{color:var(--text-secondary, #999);cursor:default}.dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.dialog-content{background:#fff;border-radius:8px;width:90%;max-width:500px;max-height:80vh;overflow-y:auto;box-shadow:0 8px 32px #00000026}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid #e0e0e0}.dialog-header h3{margin:0;font-size:1.1rem}.dialog-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#666;padding:0 .3rem;line-height:1}.dialog-close:hover{color:#333}.dialog-body{padding:1.5rem}.dialog-error{margin:.5rem 1.5rem 0}.dialog-footer{padding:1rem 1.5rem;border-top:1px solid #e0e0e0;display:flex;justify-content:flex-end}.share-form{margin-bottom:1.5rem}.share-form label{display:block;margin-bottom:.4rem;font-weight:500;font-size:.9rem}.share-input-row{display:flex;gap:.5rem}.share-input-row select{flex:1;padding:.4rem .6rem;border:1px solid #ccc;border-radius:4px;font-size:.9rem}.shared-users-section h4{margin:0 0 .5rem;font-size:.95rem;color:#666}.shared-users-list{list-style:none;padding:0;margin:0}.shared-user-item{display:flex;justify-content:space-between;align-items:center;padding:.4rem 0;border-bottom:1px solid #eee}.shared-user-item:last-child{border-bottom:none}.shared-user-item span{font-size:.9rem}.volume-list{margin-top:2rem;padding:1.5rem;background:var(--card-bg, #fff);border-radius:8px;border:1px solid var(--border-color, #e0e0e0)}.volume-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.volume-list-header h2{margin:0}.volume-table{width:100%;border-collapse:collapse;font-size:.9rem}.volume-table th,.volume-table td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--border-color, #e0e0e0)}.volume-table th{font-weight:600;color:var(--text-secondary, #666);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}.volume-table tbody tr:hover{background:var(--hover-bg, #f5f5f5)}.shared-row{background:var(--shared-bg, #f9f9ff)}.volume-name{font-weight:500}.volume-id{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.82rem;color:var(--text-secondary, #666);cursor:help;-webkit-user-select:all;user-select:all}.badge{display:inline-block;padding:.15rem .5rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.badge-owner{background:#e8f5e9;color:#2e7d32}.badge-shared{background:#e3f2fd;color:#1565c0}.badge-locked{background:#fce4ec;color:#c62828}.badge-unlocked{background:#e8f5e9;color:#2e7d32}.actions-cell{display:flex;gap:.4rem;flex-wrap:wrap}.btn-xs{padding:.2rem .5rem;font-size:.8rem}.btn-warning{background:#ff9800;color:#fff;border:none;border-radius:4px;cursor:pointer}.btn-warning:hover{background:#f57c00}.btn-danger{background:#f44336;color:#fff;border:none;border-radius:4px;cursor:pointer}.btn-danger:hover{background:#d32f2f}.btn-delete{background:#b71c1c;color:#fff;border:none;border-radius:4px;cursor:pointer}.btn-delete:hover{background:#880e0e}.btn-sm{padding:.3rem .7rem;font-size:.85rem}.loading-text,.empty-text{color:var(--text-secondary, #666);font-style:italic}.admin-codespace-panel{margin-top:2rem;padding:1.5rem;border:2px dashed #6366f1;border-radius:8px;background-color:#f8f7ff}.admin-panel-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem}.admin-panel-header h2{margin:0;font-size:1.25rem}.admin-badge{display:inline-block;padding:.15rem .5rem;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#fff;background-color:#6366f1;border-radius:4px}.admin-hint{margin:0 0 1rem;font-size:.85rem;color:#64748b}.admin-create-form{margin-bottom:1.25rem;padding:1rem;background-color:#fff;border:1px solid #e5e7eb;border-radius:6px}.admin-create-form label{display:block;margin-bottom:.5rem;font-weight:600;font-size:.9rem}.admin-create-row{display:flex;gap:.5rem}.admin-create-row input{flex:1;padding:.4rem .6rem;border:1px solid #d1d5db;border-radius:6px;font-size:.9rem}.admin-volume-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.admin-volume-list-header h3{margin:0;font-size:1rem}.admin-volume-table{width:100%;border-collapse:collapse;background-color:#fff;border-radius:6px;overflow:hidden;border:1px solid #e5e7eb}.admin-volume-table th,.admin-volume-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid #e5e7eb;font-size:.85rem}.admin-volume-table th{background-color:#f1f0ff;font-weight:600;color:#374151}.admin-volume-table .actions-cell{display:flex;gap:.35rem;flex-wrap:wrap}.admin-share-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.admin-share-dialog{background:#fff;padding:1.5rem;border-radius:8px;min-width:380px;max-width:480px;box-shadow:0 4px 24px #00000026}.admin-share-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}.admin-share-header h3{margin:0}.admin-share-hint{margin:0 0 1rem;font-size:.85rem;color:#64748b}.admin-share-form{margin-bottom:1rem}.admin-share-form label{display:block;margin-bottom:.35rem;font-weight:600;font-size:.9rem}.admin-share-input-row{display:flex;gap:.5rem}.admin-share-input-row select{flex:1;padding:.4rem .6rem;border:1px solid #d1d5db;border-radius:6px;font-size:.9rem}.admin-shared-users-section{margin-bottom:1rem}.admin-shared-users-section h4{margin:0 0 .5rem;font-size:.9rem;color:#374151}.admin-shared-users-list{list-style:none;padding:0;margin:0}.admin-shared-user-item{display:flex;justify-content:space-between;align-items:center;padding:.4rem .5rem;border:1px solid #e5e7eb;border-radius:4px;margin-bottom:.35rem;font-size:.85rem}.admin-share-actions{display:flex;gap:.5rem;justify-content:flex-end}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background-color:#2c3e50;color:#fff;padding:2rem;text-align:center;transition:background-color .3s}.app-header.app-header-prod{background-color:#7b241c;border-bottom:3px solid #e74c3c}.header-top-row{display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap}.app-header h1{margin-bottom:.5rem}.app-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.status-healthy{color:#27ae60;font-weight:700}.status-loading{color:#f39c12}.status-error{color:#e74c3c;font-weight:700}button{background-color:#3498db;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-size:1rem;transition:background-color .3s}button:hover{background-color:#2980b9}button:disabled{background-color:#95a5a6;cursor:not-allowed}.error{background-color:#fee;border:1px solid #fcc;color:#c33;padding:1rem;border-radius:4px;margin:1rem 0}.user-info{display:flex;align-items:center;gap:1rem;margin-top:1rem}.user-name{color:#fff;font-size:1rem}.logout-button{background-color:#e74c3c;padding:.5rem 1rem;font-size:.9rem}.logout-button:hover{background-color:#c0392b}.login-button{margin-top:1rem;background-color:#27ae60}.login-button:hover{background-color:#229954}.user-details{background-color:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin:1.5rem 0}.user-details h3{margin-bottom:1rem;color:#2c3e50}.user-details ul{list-style:none;padding:0}.user-details li{padding:.5rem 0;border-bottom:1px solid #ecf0f1}.user-details li:last-child{border-bottom:none}.authenticated-content{display:flex;flex-direction:column;gap:2rem}.user-welcome{background-color:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}.user-welcome h2{color:#2c3e50;margin-bottom:.75rem}.user-welcome .user-details{display:flex;gap:2rem;flex-wrap:wrap;background:none;padding:0;margin:0;box-shadow:none}.user-welcome .user-details span{color:#7f8c8d;font-size:.9rem}.unauthenticated-content{text-align:center;padding:3rem;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a}.unauthenticated-content h2{color:#2c3e50;margin-bottom:1rem}.unauthenticated-content .hint{color:#7f8c8d;font-size:.9rem;margin-top:1rem}.alert{padding:1rem;border-radius:4px;margin-bottom:1rem}.alert-error{background-color:#fee;border:1px solid #fcc;color:#c33}.alert-success{background-color:#efe;border:1px solid #cfc;color:#363}.app-prod{background-color:#fdf2f2;border-left:4px solid #e74c3c;border-right:4px solid #e74c3c}.app-prod .user-welcome,.app-prod .session-create,.app-prod .session-list,.app-prod .volume-list,.app-prod .admin-codespace-panel{border-top:3px solid #e74c3c}