:root{color:#172033;background:#eef3f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.loading{display:grid;min-height:100vh;place-items:center;color:#3a4a60}.auth-screen{display:grid;min-height:100vh;place-items:center;padding:24px}.auth-panel{display:grid;width:min(420px,100%);gap:18px;border:1px solid #d7e2ef;border-radius:8px;background:#fff;padding:28px;box-shadow:0 18px 46px #1720331f}.auth-panel h1{margin:0 0 6px;color:#172033;font-size:24px}.auth-panel p{margin:0;color:#627086}.auth-panel .notice{margin-bottom:0}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{background:#10243c;color:#f8fbff;padding:20px 16px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-mark{display:grid;width:44px;height:44px;place-items:center;border-radius:8px;background:#35c2a1;color:#082334;font-weight:800}.brand strong,.brand span{display:block}.brand span{margin-top:2px;color:#b9c7d8;font-size:13px}.nav-button{display:flex;width:100%;align-items:center;justify-content:space-between;margin:6px 0;padding:12px;border:0;border-radius:8px;background:transparent;color:#d9e6f4;text-align:left}.nav-button.active,.nav-button:hover{background:#1d3857;color:#fff}.nav-button strong{min-width:28px;padding:2px 8px;border-radius:999px;background:#f2c94c;color:#152238;text-align:center}.workspace{min-width:0;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.topbar h1,.topbar p{margin:0}.topbar h1{font-size:28px}.topbar p{margin-top:6px;color:#607089}.panel{min-width:0;border:1px solid #d8e1ea;border-radius:8px;background:#fff;box-shadow:0 10px 28px #17203312}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid #e6edf4}.panel-header.compact{border-top:1px solid #e6edf4}.panel-header h2,.panel-header p{margin:0}.panel-header h2{font-size:18px}.panel-header p{margin-top:4px;color:#687891;font-size:13px}.page-stack{display:grid;gap:16px}.detail-page{display:grid;gap:12px}.detail-page-toolbar{display:flex;align-items:center;gap:12px;color:#607089;font-size:13px}.detail-page-toolbar span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.global-field-workbench{display:grid;grid-template-columns:minmax(220px,260px) minmax(0,1fr);gap:16px;align-items:start}.field-groups{position:sticky;top:16px;overflow:hidden}.field-group-list{display:grid}.field-category{border-top:1px solid #edf2f7}.field-category:first-child{border-top:0}.field-category.contains-selected .field-category-row{background:#f8fbff}.field-category-row{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;border:0;background:#fff;color:#172033;padding:12px 14px;text-align:left}.field-category-row:hover{background:#f8fbff}.field-category-row>span:first-child{display:grid;gap:4px;min-width:0}.field-category-row small{color:#7a8798;font-size:12px;line-height:1.3}.field-category-meta{display:inline-flex;flex-shrink:0;align-items:center;gap:8px}.field-group-row{display:flex;width:100%;align-items:center;justify-content:space-between;gap:8px;border:0;border-top:1px solid #edf2f7;background:#fff;color:#172033;padding:12px 14px;text-align:left}.field-category-meta span{width:auto;min-width:30px;border-radius:999px;background:#eef3f8;color:#52627a;font-size:12px;font-weight:700;padding:2px 8px;text-align:center}.field-category-meta b{color:#52627a;font-size:12px;font-weight:700}.field-category-groups{display:grid;border-top:1px solid #edf2f7}.field-group-row:first-child{border-top:0}.field-category-groups .field-group-row{padding-left:26px}.field-group-row:hover,.field-group-row.selected{background:#eef7ff;box-shadow:inset 3px 0 #2f80ed}.field-group-row span{min-width:30px;border-radius:999px;background:#eef3f8;color:#52627a;font-size:12px;font-weight:700;padding:2px 8px;text-align:center}.global-field-values,.global-field-detail{min-width:0}.scene-workbench{display:grid;grid-template-columns:minmax(260px,320px) minmax(0,1fr);gap:16px;align-items:start}.scene-directory{position:sticky;top:16px;overflow:hidden}.scene-directory .table-toolbar,.scene-directory .table-tools{align-items:stretch;flex-direction:column}.scene-directory .search-field{min-width:0}.scene-directory .result-count{min-height:auto}.scene-main{display:grid;min-width:0;gap:16px}.directory-list{display:grid}.directory-group{border-top:1px solid #edf2f7}.directory-group:first-child{border-top:0}.directory-row{display:grid;gap:4px;width:100%;border:0;background:#fff;color:#172033;padding:12px 14px;text-align:left}.scene-row{grid-template-columns:minmax(0,1fr) auto;align-items:center}.scene-row strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.directory-children{display:grid;padding:0 0 8px 14px;background:#fbfdff}.subscene-row{grid-template-columns:72px minmax(0,1fr);align-items:center;border-left:1px solid #dce6ef;padding:9px 12px}.subscene-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.directory-row:hover,.directory-row.selected{background:#eef7ff;box-shadow:inset 3px 0 #2f80ed}.directory-row span{color:#66758b;font-size:13px}.scene-summary{overflow:hidden}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:16px 18px}.info-item{display:grid;gap:5px;border:1px solid #e1e8f0;border-radius:8px;background:#fbfdff;padding:10px 12px}.info-item span{color:#66758b;font-size:12px}.info-item strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.detail-info-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding-bottom:8px}.readonly-description{display:grid;gap:6px;margin:0 18px 14px;border:1px solid #e1e8f0;border-radius:8px;background:#fbfdff;padding:12px}.readonly-description span{color:#66758b;font-size:12px;font-weight:650}.readonly-description p{margin:0;color:#24364f;line-height:1.55}.table-panel{overflow:hidden}.table-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:16px 18px;border-bottom:1px solid #e6edf4}.table-toolbar h2,.table-toolbar p{margin:0}.table-toolbar h2{font-size:18px}.table-toolbar p{margin-top:4px;color:#687891;font-size:13px}.table-tools{display:flex;min-width:0;align-items:flex-end;gap:10px}.compact-filter{display:grid;min-width:140px;gap:5px}.compact-filter span{color:#52627a;font-size:12px;font-weight:650}.compact-filter select{width:100%;min-height:36px;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;padding:7px 10px}.search-field{display:grid;min-width:260px;gap:5px}.search-field span{color:#52627a;font-size:12px;font-weight:650}.search-field input{width:100%;min-height:36px;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;padding:7px 10px}.result-count{display:inline-flex;min-height:36px;align-items:center;white-space:nowrap;color:#607089;font-size:13px}.data-table-scroll{width:100%;overflow-x:auto}.data-table{display:grid;width:100%;min-width:max-content}.data-table-row{display:grid;grid-column:1 / -1;grid-template-columns:subgrid;width:100%;min-width:0;border:0;border-top:1px solid #edf2f7;background:#fff;color:#172033;text-align:left}.data-table-row.clickable{padding:0;cursor:pointer}.data-table-row.clickable:hover,.data-table-row.selected{background:#eef7ff}.data-table-row.selected{box-shadow:inset 3px 0 #2f80ed}.data-table-head{border-top:0;background:#f6f9fc;color:#4b5c73;font-size:12px;font-weight:750}.data-table-cell{display:flex;min-height:42px;min-width:0;align-items:center;overflow:hidden;padding:10px 12px;text-overflow:ellipsis;white-space:nowrap}.embedded-table .data-table-cell{align-items:flex-start;white-space:normal}.data-table-cell select,.data-table-cell input{width:100%;min-height:32px;border:1px solid #cfdce9;border-radius:6px;background:#fff;color:#172033;padding:5px 7px}.data-table-cell.align-center{justify-content:center;text-align:center}.data-table-cell.align-right{justify-content:flex-end;text-align:right}.table-link{overflow:hidden;color:#1769d6;text-overflow:ellipsis;white-space:nowrap}.table-empty{padding:28px 18px;border-top:1px solid #edf2f7;color:#687891;text-align:center}.status-badge{display:inline-flex;min-width:58px;justify-content:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700}.status-draft{background:#fff6dc;color:#8a5f00}.status-confirmed{background:#e7f8ef;color:#137244}.status-archived{background:#edf1f7;color:#56657a}.embedded-table{margin:18px;border:1px solid #dce6ef;border-radius:8px;overflow:hidden;background:#fff}.embedded-table+.embedded-table{margin-top:12px}.embedded-table-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid #e6edf4;background:#fbfdff}.embedded-table-header h3,.embedded-table-header p{margin:0}.embedded-table-header h3{font-size:16px}.embedded-table-header p{margin-top:4px;color:#687891;font-size:13px}.embedded-table .table-toolbar{background:#fbfdff}.detail-panel{padding-bottom:18px}.button-row{display:flex;gap:8px}.primary-button,.ghost-button{min-height:36px;border-radius:8px;padding:7px 12px}.primary-button{border:1px solid #1769d6;background:#2f80ed;color:#fff}.ghost-button{border:1px solid #c9d6e4;background:#fff;color:#24364f}.ghost-button.danger{border-color:#ffc6c6;color:#b42318}.text-button{min-height:30px;border:0;background:transparent;color:#1769d6;padding:4px 6px}.text-button.danger{color:#b42318}.version-select{display:flex;align-items:center;gap:8px;color:#52627a;font-size:13px;font-weight:650}.version-select select{min-height:36px;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;padding:7px 10px}.notice{margin-bottom:12px;padding:10px 12px;border-radius:8px;font-size:14px}.toast-stack{position:fixed;top:18px;right:18px;z-index:2500;display:grid;width:min(360px,calc(100vw - 36px));gap:8px;pointer-events:none}.toast-stack .notice{margin:0;box-shadow:0 14px 34px #17203329}.notice.success{border:1px solid #a8e5cd;background:#ecfbf5;color:#0c6849}.notice.error{border:1px solid #ffc6c6;background:#fff1f1;color:#9f1d1d}.notice.warning{border:1px solid #f2d28a;background:#fff8e6;color:#815f12}.notice.info{margin:14px 18px 0;border:1px solid #b9d7ff;background:#eff7ff;color:#245b9f}.compact-notice{margin:0 18px 12px}.version-tabs{display:flex;gap:8px;padding:14px 18px 0}.version-tabs button{border:1px solid #cfdce9;border-radius:999px;background:#fff;padding:6px 12px}.version-tabs button.active{border-color:#2f80ed;background:#eaf4ff;color:#1769d6}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:18px}.form-grid.compact-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.requirement-sections{display:grid;gap:14px;padding:18px}.requirement-section{border:1px solid #dce6ef;border-radius:8px;background:#fbfdff}.requirement-section-header{padding:14px 16px 0}.requirement-section-header h3,.requirement-section-header p{margin:0}.requirement-section-header h3{font-size:15px}.requirement-section-header p{margin-top:4px;color:#687891;font-size:13px}.requirement-section-grid,.requirement-notes-grid,.requirement-operation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px 16px 16px}.requirement-section .field.wide,.requirement-notes-grid .field.wide{margin:0}.requirement-notes-grid .field:last-child{grid-column:1 / -1}.form-stack{display:grid;gap:12px;padding:18px}.modal-form-stack{min-width:min(640px,100%)}.form-actions{display:flex;gap:10px;padding:0 18px 18px}.collapsible-section{margin:14px 18px 0;border:1px solid #dce6ef;border-radius:8px;background:#fff}.collapsible-section summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;list-style:none;padding:14px 16px;cursor:pointer}.collapsible-section summary::-webkit-details-marker{display:none}.collapsible-section summary:after{flex:0 0 auto;color:#66758b;content:"⌄";font-size:16px}.collapsible-section[open] summary{border-bottom:1px solid #e6edf4}.collapsible-section[open] summary:after{transform:rotate(180deg)}.collapsible-section summary h3,.collapsible-section summary p{margin:0}.collapsible-section summary h3{font-size:16px}.collapsible-section summary p{margin-top:4px;color:#687891;font-size:13px}.collapsible-section summary>span{display:none}.collapsible-content{display:grid;gap:0;padding-bottom:16px}.collapsible-content>.embedded-table{margin-bottom:0}.field{display:grid;gap:6px}.field.wide{margin:0 18px 14px}.field span{color:#43536a;font-size:13px;font-weight:650}.field input,.field select,.field textarea{width:100%;min-height:38px;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;padding:8px 10px}.field textarea{min-height:92px;resize:vertical}.field-note{margin:-4px 0 2px;color:#66758b;font-size:12px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 18px 10px}.section-title h3{margin:0;font-size:16px}.section-title span{color:#66758b;font-size:13px}.yaml-preview-title{align-items:flex-start}.yaml-preview-title>div:first-child{min-width:0}.yaml-preview-title span{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yaml-preview{margin:18px;border:1px solid #dce6ef;border-radius:8px;overflow:hidden}.yaml-preview.small{margin-top:12px}.yaml-preview pre{max-height:420px;margin:0;overflow:auto;background:#0f1f33;color:#e7f0fb;font-size:12px;line-height:1.55;padding:14px}.inline-edit{display:flex;align-items:center;gap:6px}.inline-edit input{width:78px;min-height:30px;border:1px solid #cfdce9;border-radius:6px;padding:4px 6px}.table-action-row{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.subscene-group-list{display:grid}.subscene-group{border-top:1px solid #e6edf4}.subscene-group:first-child{border-top:0}.subscene-group-header{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fbfdff;color:#52627a;padding:10px 14px}.subscene-group-header strong{color:#172033}.subscene-group-header span{font-size:13px}.range-edit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px;width:100%}.range-edit input{width:100%}.numbered-textarea{display:grid;grid-template-columns:42px minmax(0,1fr);overflow:hidden;border:1px solid #cfdce9;border-radius:8px;background:#fff}.line-number-gutter{display:grid;align-content:start;background:#f6f9fc;border-right:1px solid #dce6ef;color:#52627a;font-size:12px;font-weight:750;line-height:1.5;padding:9px 0;text-align:center}.line-number-gutter span{min-height:24px}.numbered-textarea textarea{min-height:96px;width:100%;border:0;border-radius:0;resize:vertical;line-height:1.5;padding:9px 10px}.numbered-textarea:focus-within{border-color:#2f80ed;box-shadow:0 0 0 2px #2f80ed1f}.numbered-textarea textarea:focus{outline:none}.multi-select-dropdown{position:relative;width:100%;min-width:0}.multi-select-summary{display:flex;min-height:38px;width:100%;align-items:center;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;cursor:pointer;list-style:none;padding:7px 32px 7px 10px}.multi-select-summary:after{position:absolute;right:11px;content:"⌄";color:#66758b;font-size:14px}.multi-select-dropdown.open .multi-select-summary{border-color:#2f80ed;box-shadow:0 0 0 2px #2f80ed1f}.multi-select-dropdown.disabled .multi-select-summary{cursor:not-allowed;opacity:.62}.multi-select-values,.multi-select-placeholder{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.multi-select-placeholder{color:#7b8ca3}.multi-select-menu{position:fixed;z-index:2000;display:grid;max-height:260px;overflow:auto;border:1px solid #cfdce9;border-radius:8px;background:#fff;box-shadow:0 16px 34px #1720332e;padding:6px}.multi-select-option{display:flex;align-items:center;gap:8px;border-radius:6px;color:#24364f;padding:7px 8px}.multi-select-option:hover{background:#eef7ff}.multi-select-option input{width:auto;min-height:0}.multi-select-empty{color:#7b8ca3;padding:8px}.multi-select-custom{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;border-top:1px solid #edf2f7;margin-top:4px;padding:8px 2px 2px}.multi-select-custom input{min-width:0;min-height:34px;border:1px solid #cfdce9;border-radius:8px;padding:6px 8px}.multi-select-custom .ghost-button{min-height:34px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;background:#0f1f3366;padding:24px}.modal-panel{width:min(960px,100%);max-height:min(760px,90vh);overflow:auto;border:1px solid #d8e1ea;border-radius:8px;background:#fff;box-shadow:0 24px 60px #17203338}.modal-body{display:grid;gap:12px;padding:18px}.long-text-editor{min-height:180px;width:100%;border:1px solid #cfdce9;border-radius:8px;line-height:1.55;padding:10px 12px;resize:vertical}.summary-edit-button{display:flex;min-height:34px;width:100%;align-items:center;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;padding:6px 10px;text-align:left}.summary-edit-button span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.summary-edit-button:hover:not(:disabled){border-color:#2f80ed;box-shadow:0 0 0 2px #2f80ed1a}.state-editor{display:grid;gap:0}.row-summary-stack{display:grid;width:min(760px,100%);gap:10px}.row-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:10px;border:1px solid #e1e8f0;border-radius:8px;background:#fbfdff;padding:12px}.row-detail-grid label{display:grid;gap:5px}.row-detail-grid label>span{color:#52627a;font-size:12px;font-weight:650}.row-detail-wide{grid-column:1 / -1}.local-item-list{display:grid;gap:8px;padding:12px}.local-item-row{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:8px;align-items:center}.local-item-row input{width:100%;min-height:36px;border:1px solid #cfdce9;border-radius:8px;background:#fff;color:#172033;padding:7px 10px}.checkbox-field label{display:inline-flex;align-items:center;gap:8px;min-height:38px;color:#172033;font-weight:500}.checkbox-field input{width:auto;min-height:auto}.empty-state{display:grid;min-height:320px;place-items:center;border:1px solid #d8e1ea;border-radius:8px;background:#fff}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{position:static}.form-grid,.scene-workbench,.global-field-workbench,.info-grid,.form-grid.compact-fields,.requirement-section-grid,.requirement-notes-grid,.requirement-operation-grid{grid-template-columns:1fr}.requirement-notes-grid .field:last-child{grid-column:auto}.scene-directory,.field-groups{position:static}.workspace{padding:16px}.table-toolbar,.table-tools{align-items:stretch;flex-direction:column}.search-field{min-width:0}.local-item-row{grid-template-columns:1fr}}