*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;background:#fff}:root{--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--space-5: 40px;--space-6: 48px;--glass-bg: #ffffff;--glass-bg-strong: #ffffff;--glass-bg-subtle: #fafafa;--glass-border: #e8e8e8;--glass-border-strong: #d9d9d9;--glass-shadow: 0 2px 8px rgba(0, 0, 0, .06);--glass-shadow-hover: 0 4px 16px rgba(0, 0, 0, .1);--glass-blur: 0px;--glass-radius: 12px;--glass-radius-lg: 16px;--text-primary: #1a1a1a;--text-secondary: rgba(0, 0, 0, .45);--surface-line: #f0f0f0;--primary-glow: rgba(22, 119, 255, .15);--champagne-strong: #1677ff}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--text-primary);background:#fff}.glass-app-shell{min-height:100vh;color:var(--text-primary);background:#fff}.glass-main-layout{background:#fff}.glass-sidebar{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;background:#f8f9fa!important;border-right:1px solid #ebebeb!important;border-radius:0!important;box-shadow:none!important}.glass-content{min-width:0;padding:var(--space-3);background:#fff!important}.page-surface{min-height:calc(100vh - 96px);padding:var(--space-3);background:transparent;border:none;border-radius:0;box-shadow:none}.page-surface-narrow{max-width:860px;margin:0 auto}.glass-panel{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--glass-radius);box-shadow:var(--glass-shadow);backdrop-filter:blur(var(--glass-blur)) saturate(150%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%)}.glass-toolbar{padding:var(--space-2);margin-bottom:var(--space-2);background:var(--glass-bg-subtle);border:1px solid var(--glass-border);border-radius:var(--glass-radius);box-shadow:var(--glass-shadow);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%)}.app-header.ant-layout-header{position:sticky;top:0;z-index:20;height:64px;padding:0 var(--space-3);background:#fff!important;border-bottom:1px solid #f0f0f0;box-shadow:0 1px 4px #0000000f}.brand-text{color:var(--text-primary);letter-spacing:0}.icon-action{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid transparent;border-radius:50%;color:var(--text-primary);transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,border-color .18s ease-out}.icon-action:hover{transform:translateY(-1px) scale(1.01);background:var(--glass-bg-strong);border-color:var(--glass-border);box-shadow:var(--glass-shadow)}.icon-action:active{transform:scale(.98)}.sidebar-shell{padding:12px 8px}.sidebar-section{margin-bottom:4px}.sidebar-section-header{display:flex;align-items:center;justify-content:space-between;padding:5px 8px;border-radius:8px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .15s ease;color:var(--text-primary)}.sidebar-section-header:hover{background:#0000000a}.sidebar-section-header:hover .sidebar-section-action{opacity:1;pointer-events:auto}.sidebar-section-label{font-size:13px;font-weight:600;color:#333;flex:1}.sidebar-section-action{opacity:0;pointer-events:none;transition:opacity .15s ease;color:#666!important}.sidebar-section-action:focus-visible{opacity:1!important;pointer-events:auto!important}.sidebar-tree-wrapper{margin:2px 0 6px 16px;padding-left:8px;border-left:1.5px solid #e4e4e4}.sidebar-tree-node{border-radius:8px}.media-thumb{border-radius:12px!important;box-shadow:0 6px 18px #46382229}.video-placeholder{width:60px;height:60px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);background:var(--glass-bg-subtle);border:1px solid var(--glass-border);border-radius:12px}.asset-preview-stage{max-height:400px;margin-bottom:var(--space-2);overflow:hidden;text-align:center;border-radius:18px;background:#fffaf052}.metadata-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2);margin-top:var(--space-1)}.empty-state{padding:var(--space-5)}.ant-card,.ant-table-wrapper,.ant-empty,.ant-upload-wrapper .ant-upload-drag{background:#fff!important;border:1px solid #f0f0f0!important;border-radius:var(--glass-radius)!important;box-shadow:var(--glass-shadow)}.ant-table-wrapper{overflow-x:auto}.ant-card{color:var(--text-primary)}.ant-card-body{background:#fff;border-radius:calc(var(--glass-radius) - 1px)}.ant-table{overflow:hidden;color:var(--text-primary);background:transparent!important;border-radius:var(--glass-radius)!important}.ant-table-thead>tr>th{color:var(--text-secondary)!important;background:#fafafa!important;border-bottom:1px solid #f0f0f0!important}.ant-table-tbody>tr>td{background:#fff!important;border-bottom:1px solid #f0f0f0!important}.ant-table-tbody>tr:hover>td{background:#f5f5f5!important}.ant-btn{border-radius:999px;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out,background .18s ease-out}.ant-btn:not(.ant-btn-primary){background:#fff;border-color:#d9d9d9;color:var(--text-primary);box-shadow:0 1px 4px #0000000a}.ant-btn-primary{color:#fff;border-color:#1677ff;background:#1677ff!important;box-shadow:0 2px 8px #1677ff33}.ant-btn-primary:hover,.ant-btn-primary:focus-visible{color:#fff;border-color:#4096ff;background:#4096ff!important}.ant-btn:hover{transform:translateY(-1px) scale(1.01);box-shadow:var(--glass-shadow-hover)}.ant-btn:active{transform:scale(.98)}.ant-input,.ant-input-affix-wrapper,.ant-input-group-addon,.ant-select-selector{border-color:#d9d9d9!important;background:#fff!important;border-radius:8px!important}.ant-input-search .ant-input-group-addon{overflow:hidden}.ant-select-dropdown,.ant-dropdown-menu,.ant-popover-inner,.ant-picker-dropdown .ant-picker-panel-container{background:#fff!important;border:1px solid #e8e8e8;border-radius:12px!important;box-shadow:0 4px 16px #0000001a}.ant-modal-content{overflow:hidden;color:var(--text-primary);background:#fff!important;border:1px solid #e8e8e8;border-radius:var(--glass-radius-lg)!important;box-shadow:0 8px 32px #0000001f}.ant-modal-header,.ant-modal-footer{background:transparent!important}.ant-modal-body{background:transparent}.ant-tree{color:var(--text-primary);background:transparent!important}.ant-tree .ant-tree-node-content-wrapper{border-radius:7px!important;transition:background .15s ease!important;padding:3px 6px!important;line-height:1.5!important}.ant-tree .ant-tree-indent-unit{width:16px}.ant-tree .ant-tree-node-content-wrapper:hover{background:#0000000d!important}.ant-tree .ant-tree-node-content-wrapper.ant-tree-node-selected{background:#e8e8e8!important;font-weight:500}.ant-tree-list-holder-inner{gap:1px;display:flex;flex-direction:column}.ant-tree .ant-tree-treenode{padding:0!important}.ant-breadcrumb,.ant-typography,.ant-form-item-label>label,.ant-descriptions,.ant-empty-description{color:var(--text-primary)!important}.ant-typography-secondary,.ant-breadcrumb a{color:var(--text-secondary)!important}.ant-tag{border-radius:999px;border-color:#e8e8e8;background:#fafafa}.ant-descriptions-bordered .ant-descriptions-item-label,.ant-descriptions-bordered .ant-descriptions-item-content{background:#fffaf052!important;border-color:var(--surface-line)!important}.ant-alert-info{background:#fffaf09e!important;border-color:var(--glass-border)!important}.ant-alert-info .ant-alert-icon{color:var(--champagne-strong)!important}@media(max-width:900px){:root{--studio-bg-position: 58% center}.glass-main-layout{flex-direction:column}.glass-sidebar{position:relative;top:0;width:auto!important;max-width:none!important;min-width:0!important;height:auto;margin:var(--space-2) var(--space-2) 0}.page-surface{min-height:auto;padding:var(--space-2) var(--space-2) var(--space-3)}.glass-toolbar{overflow-x:auto}.metadata-grid{grid-template-columns:1fr}}@media(max-width:640px){.app-header.ant-layout-header{padding:0 var(--space-2)}.brand-text{font-size:16px!important}.glass-content{padding:var(--space-2)}.ant-space{max-width:100%}}