:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--border: #e2e8f0;--border-focus: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-muted: #eff6ff;--success: #059669;--danger: #dc2626;--radius: 6px;--radius-lg: 10px;--radius-xl: 14px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 24px rgba(15, 23, 42, .08), 0 4px 8px rgba(15, 23, 42, .04);--shadow-xl: 0 20px 40px rgba(15, 23, 42, .1), 0 8px 16px rgba(15, 23, 42, .06);--font: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--ease: cubic-bezier(.4, 0, .2, 1);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.55;letter-spacing:-.01em;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@supports (padding: env(safe-area-inset-top)){body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-header{min-height:56px;border-bottom:1px solid var(--border);background:var(--bg-secondary);box-shadow:0 1px #00000008;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);gap:var(--space-4)}.app-header-left{display:flex;align-items:center;gap:16px;min-width:0}.app-header-title{font-size:.9375rem;color:var(--text-secondary);font-weight:500;letter-spacing:.01em}.app-header-right{display:flex;align-items:center;gap:12px;margin-left:auto}.app-header-refresh{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .2s,background .2s,border-color .2s,transform .2s}.app-header-refresh:hover{background:var(--accent-muted);color:var(--accent);border-color:var(--accent)}.app-header-refresh:active{transform:scale(.95)}.app-header-refresh-spin svg{animation:refresh-spin .6s ease-out}@keyframes refresh-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:1.0625rem;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none;flex-shrink:0;transition:opacity .2s var(--ease)}.app-logo:hover{color:var(--text-primary);opacity:.9}.app-logo-img{height:36px;width:auto;object-fit:contain}.app-logo-text{font-size:.9375rem;letter-spacing:.01em}@media (max-width: 768px){.app-logo-text{font-size:.9rem}.app-logo-img{height:32px}}.login-logo-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:8px}.login-logo{height:56px;width:auto;object-fit:contain}.app-header-user{position:relative}.app-header-user-trigger{display:flex;align-items:center;gap:10px;padding:6px 12px;border-radius:var(--radius);border:1px solid transparent;background:transparent;color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}.app-header-user-trigger:hover{background:var(--bg-tertiary);border-color:var(--border);color:var(--text-primary)}.app-header-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-muted);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem}.app-header-user-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header-user-chevron{opacity:.7;transition:transform .2s}.app-header-user-trigger[aria-expanded=true] .app-header-user-chevron{transform:rotate(180deg)}.app-header-user-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:260px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:6px 0;z-index:1001;animation:modalSlideIn .2s var(--ease)}.app-header-user-menu-header{padding:12px 16px;display:flex;flex-direction:column;gap:2px}.app-header-user-menu-name{font-weight:600;font-size:.9375rem;color:var(--text-primary)}.app-header-user-menu-email{font-size:.8125rem;color:var(--text-muted)}.app-header-user-menu-role{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;margin-top:4px}.app-header-user-menu-divider{height:1px;background:var(--border);margin:4px 0}.app-header-user-menu-item{width:100%;display:flex;align-items:center;gap:10px;padding:10px 16px;border:none;background:none;color:var(--text-primary);font-size:.875rem;text-align:left;cursor:pointer;transition:background .15s}.app-header-user-menu-item:hover{background:var(--bg-tertiary)}.app-header-user-menu-item-danger{color:var(--danger)}.app-header-user-menu-item-danger:hover{background:#fef2f2}.app-main{flex:1;display:flex;overflow:hidden}.sidebar{width:280px;min-width:240px;border-right:1px solid var(--border);background:var(--bg-secondary);padding:var(--space-4) 0;overflow-y:auto;box-shadow:1px 0 #00000008}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 20px;margin:0 8px 4px;color:var(--text-secondary);font-size:.9375rem;font-weight:500;border-radius:var(--radius);border-left:3px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}.sidebar-nav a:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-nav a.active{background:var(--accent-muted);color:var(--accent);border-left-color:var(--accent)}.content{flex:1;overflow:auto;padding:var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius);font-weight:500;font-size:.875rem;letter-spacing:.01em;border:none;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .15s var(--ease)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px #2563eb33}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 2px 6px #2563eb4d}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--border-focus)}.btn-danger{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.btn-danger:hover{background:#fee2e2;border-color:#f87171}.btn-sm{padding:8px 14px;font-size:.8125rem}.btn-xs{padding:4px 8px;font-size:.75rem;font-weight:500;border-radius:4px}.input{width:100%;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:.875rem;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}.input::placeholder{color:var(--text-muted)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}select.input{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:box-shadow .2s var(--ease)}.card:hover{box-shadow:var(--shadow-md)}.table-wrap{overflow:auto;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-secondary);box-shadow:var(--shadow-sm)}table{width:100%;border-collapse:collapse;font-size:.875rem}th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border)}th{background:var(--bg-tertiary);color:var(--text-secondary);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}tr:last-child td{border-bottom:none}tr{transition:background .15s var(--ease)}tr:hover td{background:var(--bg-tertiary)}tr.row-selected td,tr.row-selected:hover td{background:var(--accent-muted)}.page-title{font-size:1.375rem;font-weight:600;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:var(--space-6)}.form-group{margin-bottom:var(--space-5)}.form-group label{display:block;margin-bottom:6px;font-size:.8125rem;font-weight:600;color:var(--text-secondary);letter-spacing:.02em}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-6);animation:fadeIn .2s var(--ease)}.modal-overlay-blur{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-6);animation:fadeIn .2s var(--ease)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.96) translateY(-8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-6);min-width:360px;max-width:90vw;box-shadow:var(--shadow-xl)}.modal-scrollable{max-height:85vh;overflow-y:auto;overflow-x:hidden}.modal-form-wide{min-width:420px;width:100%;max-width:480px}.modal h2{font-size:1.125rem;font-weight:600;letter-spacing:-.02em;margin-bottom:var(--space-4);color:var(--text-primary)}.confirm-modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px 32px;min-width:400px;max-width:90vw;box-shadow:var(--shadow-xl);animation:modalSlideIn .25s var(--ease)}.confirm-modal-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;flex-shrink:0}.confirm-modal-icon.danger{background:#fef2f2;color:var(--danger)}.confirm-modal-title{font-size:1.125rem;font-weight:600;letter-spacing:-.02em;margin-bottom:8px;color:var(--text-primary)}.confirm-modal-message{font-size:.9375rem;color:var(--text-secondary);line-height:1.6;letter-spacing:.01em;margin-bottom:24px}.confirm-modal-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}.confirm-modal-actions .btn-danger-solid{background:var(--danger);color:#fff;border:none}.confirm-modal-actions .btn-danger-solid:hover{background:#b91c1c}.embed-container{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:var(--bg-tertiary)}.embed-container iframe{flex:1;width:100%;height:100%;border:none}.tree-folder-wrap{margin-bottom:6px}.tree-folder-wrap:last-child{margin-bottom:0}.tree-folder{display:block;padding:10px 12px;border-radius:var(--radius);cursor:pointer;font-size:.8125rem;font-weight:500;transition:background .2s var(--ease),border-color .2s var(--ease);background:var(--bg-secondary);border:1px solid var(--border);min-width:0}.tree-folder:hover{background:var(--bg-tertiary);border-color:var(--border-focus)}.tree-folder-selected{background:var(--accent-muted);border-left:3px solid var(--accent);padding-left:9px}.tree-folder-selected:hover{background:var(--accent-muted)}.tree-folder-head{display:flex;align-items:center;gap:6px;min-width:0;margin-bottom:8px}.tree-folder:not(:has(.tree-folder-actions)) .tree-folder-head{margin-bottom:0}.tree-folder-arrow,.tree-folder-arrow-placeholder{flex-shrink:0;width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}.tree-folder-arrow{border:none;background:transparent;cursor:pointer;border-radius:4px;color:var(--text-muted);padding:0;transition:color .2s var(--ease),background .2s var(--ease)}.tree-folder-arrow:hover{color:var(--accent);background:var(--bg-tertiary)}.tree-folder-arrow-placeholder{visibility:hidden;pointer-events:none}.tree-folder-name{flex:1;min-width:0;display:flex;align-items:center;gap:6px;line-height:1.35}.tree-folder-name span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-folder-icon{flex-shrink:0;font-size:.9375rem;opacity:.9}.tree-folder-actions{display:flex;flex-wrap:wrap;gap:4px;align-items:center;padding-top:6px;border-top:1px solid var(--border)}.tree-folder-actions .btn{flex-shrink:0}.tree-file{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);cursor:pointer;font-size:.875rem;font-weight:500;transition:background .2s var(--ease)}.tree-folder:hover,.tree-file:hover{background:var(--bg-tertiary)}.tree-children{margin-left:12px;margin-top:6px;padding-left:10px;border-left:2px solid var(--border)}.content-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-5);flex-wrap:wrap;gap:var(--space-3)}.content-header-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.sidebar-drawer-close{display:none}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted);font-size:.9375rem;letter-spacing:.01em}.login-page{align-items:center;justify-content:center;padding:var(--space-6);min-height:100vh;background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-tertiary) 100%)}.login-card{width:100%;max-width:420px;padding:40px 44px;box-shadow:var(--shadow-xl);border:1px solid var(--border);border-radius:var(--radius-xl)}.login-card .login-logo-wrap{margin-bottom:24px}.login-card .login-logo{height:52px}.login-card h1{color:var(--text-primary);font-weight:600;font-size:1.25rem;letter-spacing:-.02em;line-height:1.35}.login-card .btn-primary{margin-top:12px;padding:12px 20px;font-weight:600;font-size:.9375rem}@media (max-width: 1024px){.app-main{flex-direction:column}.sidebar{width:100%;max-width:100%;border-right:none;border-bottom:1px solid var(--border);padding:12px 16px;max-height:none}.sidebar-nav{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;margin:0 0 8px}.sidebar-nav a{margin:0;padding:8px 14px}.content{padding:16px}.page-title{font-size:1.25rem;margin-bottom:16px}.card{padding:16px}.modal{width:100%;max-width:calc(100vw - 32px);margin:16px;max-height:calc(100vh - 32px);overflow:auto}.confirm-modal{min-width:0;width:calc(100vw - 32px);max-width:400px;margin:16px;max-height:calc(100vh - 32px);overflow:auto}}@media (max-width: 768px){.app-header{padding:8px 12px;gap:8px;flex-wrap:wrap;min-height:52px;height:auto}.app-header-left{gap:8px;flex:1 1 auto;min-width:0}.app-header-title{font-size:.8125rem;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header-right{gap:8px;flex-shrink:0}.app-logo{font-size:1rem}.app-header-refresh{width:44px;height:44px;min-width:44px;min-height:44px}.app-header-user-trigger{padding:8px 10px;min-height:44px}.app-header-user-name{max-width:90px}.app-header-user-menu{min-width:220px;max-width:calc(100vw - 24px);right:0;left:auto}.sidebar-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:85vw;z-index:1002;transform:translate(-100%);transition:transform .2s ease-out;box-shadow:none;border-right:1px solid var(--border);overflow-y:auto;padding-top:56px}.sidebar-drawer.sidebar-drawer-open{transform:translate(0);box-shadow:var(--shadow-lg)}.sidebar-drawer-close{display:flex;position:absolute;top:12px;right:12px;width:40px;height:40px;min-width:40px;min-height:40px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;align-items:center;justify-content:center;padding:0}.sidebar-overlay{display:none}.sidebar-overlay.sidebar-overlay-visible{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;z-index:1001;animation:fadeIn .2s ease-out}.content{padding:12px}.page-title{font-size:1.125rem;margin-bottom:12px}th,td{padding:10px 12px;font-size:.8125rem}.table-wrap{margin-left:-12px;margin-right:-12px;border-radius:0;border-left:none;border-right:none}.btn{min-height:44px;padding:10px 14px}.btn-sm{min-height:40px;padding:8px 12px}.empty-state{padding:32px 16px}}@media (max-width: 480px){.confirm-modal-actions{flex-direction:column}.confirm-modal-actions .btn{width:100%}.app-header-title,.app-header-user-name{display:none}.content{padding:10px}.modal{min-width:0;max-width:calc(100vw - 20px);margin:10px;padding:16px;max-height:calc(100vh - 20px)}.confirm-modal{padding:20px;margin:10px;width:calc(100vw - 20px)}.modal h2{font-size:1rem;margin-bottom:12px}.tree-folder{padding:10px 12px}.tree-folder-head{margin-bottom:8px}.tree-folder-actions .btn-xs{min-height:32px}.tree-file{padding:10px 12px;min-height:44px}.tree-children{margin-left:12px;padding-left:6px}.login-page{padding:16px}.login-card{padding:24px 20px}.login-card h1{font-size:1.125rem}}@media (hover: none) and (pointer: coarse){.btn{min-height:44px}.btn-sm{min-height:40px}.app-header-refresh{min-width:44px;min-height:44px}.app-header-user-trigger{min-height:44px}.sidebar-nav a{min-height:44px;display:inline-flex;align-items:center}}.table-wrap{-webkit-overflow-scrolling:touch}@media (max-width: 768px){.table-wrap table{min-width:520px}td .btn-sm{margin-bottom:4px}}@media (max-width: 480px){.table-wrap table{min-width:400px}}.global-loader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:#f8fafce6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:globalLoaderFadeIn .2s var(--ease)}@keyframes globalLoaderFadeIn{0%{opacity:0}to{opacity:1}}.global-loader-box{display:flex;flex-direction:column;align-items:center;gap:18px;padding:36px 44px;background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl),0 0 0 1px var(--border);min-width:180px}.global-loader-spinner{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-right-color:var(--accent-muted);border-radius:50%;animation:globalLoaderSpin .7s linear infinite}@keyframes globalLoaderSpin{to{transform:rotate(360deg)}}.global-loader-text{font-size:.9375rem;font-weight:600;letter-spacing:.02em;color:var(--text-primary);margin:0}.global-loader-dots{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:-4px}.global-loader-dots span{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:globalLoaderBounce .6s var(--ease) infinite both}.global-loader-dots span:nth-child(1){animation-delay:0s}.global-loader-dots span:nth-child(2){animation-delay:.12s}.global-loader-dots span:nth-child(3){animation-delay:.24s}@keyframes globalLoaderBounce{0%,80%,to{transform:scale(.65);opacity:.5}40%{transform:scale(1);opacity:1}}