/* OA form designer. A separate light workspace, based on the observed DingTalk designer. */
.fdb-editor{--ctl-r:3px;--ctl-border:#dcdde0;--ctl-border-hover:#9abdf8;--ctl-ring:0 0 0 2px #387ff526;--brand-btn-hover:#256ee7;--brand-text:#387ff5;--bg:#f4f4f6;--panel:#fff;--panel2:#f3f5f7;--text:#171a1d;--muted:#858a90;--line:#e8e9ec;--brand:#387ff5;--brand2:#387ff5;--brand-btn:#387ff5;--brand-soft:#f3f8ff;--danger:#e25a52;color-scheme:light;position:fixed;inset:0;z-index:1000;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;display:flex;flex-direction:column;min-width:0;overflow:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.5}
.fdb-editor *{box-sizing:border-box}.fdb-editor [hidden]{display:none!important}
.fdb-editor button{font:inherit;cursor:pointer;min-height:32px;box-shadow:none;letter-spacing:normal}.fdb-editor .ghost{border:1px solid #dedfe2;border-radius:4px;background:#fff;color:#333;padding:5px 12px}.fdb-editor .primary{border:1px solid var(--brand);border-radius:4px;background:var(--brand);color:#fff;padding:6px 18px}.fdb-editor .ghost:hover{color:var(--brand);border-color:var(--brand)}
.fdb-head{display:flex;align-items:center;gap:12px;min-height:56px;padding:0 20px 0 12px;background:#fff;border-bottom:1px solid var(--line);flex-shrink:0}
.fdb-head .fdb-back{font-size:26px;width:28px;min-width:28px;padding:0;border:0;line-height:1;background:transparent}.fdb-title{display:flex;align-items:center;gap:10px;min-width:130px;max-width:280px;flex:1}.fdb-form-icon{width:34px;height:34px;border-radius:7px;display:grid;place-items:center;color:var(--brand);background:#eaf4fe;flex-shrink:0}.fdb-title>div{min-width:0}.fdb-title h2{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600}.fdb-title p{font-size:11px;color:var(--muted);margin:1px 0 0}.fdb-head-actions{display:flex;gap:8px;margin-left:auto;white-space:nowrap}
.fdb-tabs{align-self:stretch;display:flex;justify-content:center;gap:30px;margin:auto;min-height:56px;flex-shrink:0}.fdb-tabs button{display:flex;align-items:center;gap:8px;padding:0 6px;background:transparent;border:0;border-bottom:2px solid transparent;border-radius:0;color:#171a1d;font-size:15px}.fdb-tabs button>span{width:20px;height:20px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:14px}.fdb-tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}
.fdb-layout{display:grid;grid-template-columns:324px minmax(0,1fr) 300px;min-width:0;min-height:0;flex:1;overflow:hidden}
.fdb-palette{display:flex;min-width:0;min-height:0;background:#fff;border-right:1px solid var(--line);overflow:hidden}.fdb-library-tabs{width:44px;flex-shrink:0;border-right:1px solid var(--line);padding-top:7px}.fdb-library-tabs button{display:flex;flex-direction:column;align-items:center;gap:3px;width:100%;height:58px;background:transparent;color:#333;border:0;padding:6px 0;font-size:11px}.fdb-library-tabs button>span{font-size:19px;line-height:20px}.fdb-library-tabs button[aria-pressed=true]{color:var(--brand);background:#f8faff}.fdb-library-content{min-width:0;flex:1;overflow:auto;scrollbar-width:thin}
.fdb-pane-head{min-height:44px;display:flex;flex-direction:column;justify-content:center;padding:10px 12px;border-bottom:1px solid var(--line);background:#fff}.fdb-pane-head h3{display:flex;align-items:center;gap:6px;margin:0;font-size:14px;font-weight:500}.fdb-pane-head svg{width:16px;height:16px}.fdb-pane-head p{margin:4px 0 0;font-size:12px;color:var(--muted)}.fdb-pane-body{padding:16px 12px}.fdb-pane-body h4{margin:4px 0 12px;font-size:12px;font-weight:500;color:#1f2329}
.fdb-palette-grid,.fdb-preset-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fdb-palette-grid+h4{margin-top:24px}.fdb-palette-item,.fdb-preset-list button{display:flex;align-items:center;gap:8px;min-width:0;min-height:40px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:7px;color:#333;font-size:12px!important;text-align:left}.fdb-palette-item{cursor:grab!important}.fdb-palette-icon{display:flex}.fdb-palette-item svg,.fdb-preset-list svg{height:16px;width:16px;flex-shrink:0}.fdb-palette-item:hover,.fdb-preset-list button:hover{border-color:#91b7f5;background:var(--brand-soft)}.fdb-help{font-size:12px;color:var(--muted);line-height:1.7;margin:18px 0 0}
.fdb-canvas-wrap{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg)}.fdb-canvas-head{display:flex;justify-content:space-between;align-items:center;gap:8px;height:40px;min-height:40px;background:#fff;border-bottom:1px solid var(--line);padding:4px 20px}.fdb-canvas-head>.ghost{font-size:12px;background:#f7f7f8;border-color:transparent}.fdb-viewport-actions{display:flex;gap:2px;padding:2px;background:#f4f4f5;border-radius:5px}.fdb-viewport-actions button{display:grid;place-items:center;min-height:26px;width:28px;border:0;border-radius:4px;background:transparent;padding:4px;color:#666}.fdb-viewport-actions button.active{background:#fff;box-shadow:0 1px 4px #0002;color:#222}.fdb-viewport-actions svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5}
.fdb-workspace{flex:1;overflow:auto;scrollbar-width:thin;padding:30px 24px;min-height:0}.fdb-canvas{width:100%;max-width:720px;margin:0 auto;min-height:500px;background:#fff;border:1px solid #eeeeef;box-shadow:0 3px 24px #0000000a;border-radius:7px;overflow:hidden}.fdb-canvas.mobile{max-width:360px;border:10px solid #fff;border-radius:24px;background:#f3f4f6;min-height:560px}.fdb-sheet-head{padding:16px 18px;background:#fff;border-bottom:1px solid var(--line)}.fdb-sheet-head h3{font-size:16px;line-height:1.5;font-weight:500;margin:0;overflow-wrap:anywhere}.fdb-sheet-head p{font-size:12px;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;margin:6px 0 0}
.fdb-section{padding:0 0 14px;background:#f2f3f5}.fdb-section>header{display:flex;align-items:center;gap:3px;min-height:36px;padding:4px 10px;background:#f5f6f7}.fdb-section>header input{flex:1;min-width:40px;width:40px;border:1px solid transparent;background:transparent;padding:3px;color:#858a90;font:inherit;font-size:12px;border-radius:3px}.fdb-section>header input:focus{border-color:var(--brand);background:#fff;color:var(--text)}.fdb-section>header>span{display:none}.fdb-section>header button{padding:1px 5px!important;min-height:24px!important;font-size:12px;border:0!important;background:transparent!important;color:#8e9399!important}.fdb-section>header button:hover{color:var(--brand)!important}
.fdb-dropzone{display:flex;flex-direction:column;gap:12px;min-height:80px}.fdb-field-card{position:relative;display:flex;align-items:stretch;background:#fff;border-left:3px solid transparent;min-width:0;cursor:pointer}.fdb-field-card.selected{border-left-color:var(--brand)}.fdb-field-card:hover{background:#fbfdff}.fdb-drag{position:absolute;left:0;top:10px;width:15px;font-size:16px;line-height:24px;color:#b2b6bb;cursor:grab;opacity:0}.fdb-field-card:hover .fdb-drag,.fdb-field-card.selected .fdb-drag{opacity:1}.fdb-field-content{flex:1;min-width:0;padding:14px 17px;cursor:pointer}.fdb-field-heading{display:flex;align-items:center;gap:6px;padding-right:42px;margin-bottom:6px}.fdb-field-heading b{font-size:15px;font-weight:400;overflow-wrap:anywhere}.fdb-field-heading em,.fdb-preview-field em{color:var(--danger);font-style:normal;margin-right:2px}.fdb-field-sample{font-size:14px;color:#b3b6ba;pointer-events:none}.fdb-sample-input{display:flex;justify-content:space-between;align-items:center;min-height:24px;gap:8px;overflow-wrap:anywhere}.fdb-sample-input.multiline{min-height:62px;align-items:flex-start}.fdb-sample-input svg{width:16px;height:16px;flex-shrink:0}.fdb-chevron{font-size:20px}.fdb-card-actions{position:absolute;right:7px;top:8px;display:flex;gap:4px}.fdb-card-actions button{display:grid;place-items:center;width:25px;min-height:25px;padding:0;border:0;background:#f5f6f7;border-radius:50%;color:#72767a;font-size:17px}.fdb-card-actions button:hover{background:#e9eef8;color:var(--brand)}
.fdb-sample-options{display:flex;flex-direction:column;gap:10px;padding:3px 0}.fdb-sample-options>span{display:flex;align-items:center;gap:8px;overflow-wrap:anywhere}.fdb-sample-options i{height:15px;width:15px;flex-shrink:0;border:1px solid #d7dade;border-radius:3px;background:#fff}.fdb-sample-options i.round{border-radius:50%}.fdb-sample-options small{font-size:11px}.fdb-sample-table{border:1px solid var(--line);border-radius:4px;overflow:hidden}.fdb-sample-table>div{display:flex;background:#f6f7f9}.fdb-sample-table span{flex:1;min-width:0;padding:8px;border-right:1px solid var(--line);font-size:12px;overflow-wrap:anywhere}.fdb-sample-table p{margin:0;padding:10px;text-align:center;color:var(--brand);font-size:12px}
.fdb-canvas-empty{min-height:200px;display:flex;align-items:center;justify-content:center;gap:7px;padding:20px;color:#9b9fa5;text-align:center;font-size:12px}.fdb-canvas-empty b{font-weight:400}.fdb-canvas-empty span{font-size:20px}.fdb-canvas-end{padding:25px 12px;text-align:center;color:#a4a8ad;font-size:12px;min-height:80px}.fdb-canvas:has(.fdb-canvas-empty) .fdb-canvas-end{display:none}
.fdb-property{min-width:0;min-height:0;overflow:auto;scrollbar-width:thin;background:#fff;border-left:1px solid var(--line)}.fdb-property-empty{padding:48px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;color:#9a9fa5;text-align:center}.fdb-property-empty svg{height:30px;width:30px}.fdb-property-empty b{font-weight:400;font-size:14px}.fdb-property-empty p{margin:0;font-size:12px;line-height:1.7}.fdb-property-section{margin-bottom:24px}.fdb-property-section h4{font-size:13px;margin:0 0 10px;font-weight:400}.fdb-property-grid{display:grid;grid-template-columns:1fr;gap:22px}.fdb-control{display:flex;flex-direction:column;gap:8px;min-width:0;font-size:13px;color:var(--text)}.fdb-control.wide{grid-column:1/-1}.fdb-control small{font-size:11px;line-height:1.6;color:var(--muted)}
.fdb-control input,.fdb-control select,.fdb-control textarea,.fdb-default input:not([type=radio]),.fdb-default select,.fdb-default textarea,.fdb-preview-field input,.fdb-preview-field select,.fdb-preview-field textarea{width:100%;min-height:32px;border:1px solid #dcdde0;border-radius:3px;background:#fff;color:#222;padding:6px 10px;font:inherit;font-size:13px;box-shadow:none}.fdb-control textarea,.fdb-default textarea{resize:vertical;line-height:1.6}.fdb-control input[type=checkbox],.fdb-choice input[type=checkbox],.fdb-choice input[type=radio]{width:16px;height:16px;min-height:16px;padding:0;accent-color:var(--brand)}.fdb-required{gap:8px}.fdb-required input[role=switch]{appearance:none;width:40px;height:22px;min-height:22px;background:#c5c9cf;border:0;border-radius:14px;position:relative;padding:0;cursor:pointer}.fdb-required input[role=switch]::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0002}.fdb-required input[role=switch]:checked{background:var(--brand)}.fdb-required input[role=switch]:checked::after{left:20px}.fdb-default{display:flex;flex-direction:column;gap:12px}.fdb-default-modes{display:flex;flex-direction:column;gap:10px}.fdb-default-modes label{display:flex;align-items:center;gap:8px;font-size:13px}.fdb-default-modes input[type=radio]{appearance:auto;width:16px;height:16px;min-height:16px;padding:0;margin:0;accent-color:var(--brand)}
.fdb-property-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.fdb-property-actions button{padding:4px!important;font-size:12px}.fdb-layout .danger{color:var(--danger)}.fdb-advanced{margin-top:18px;font-size:11px;color:var(--muted)}.fdb-advanced summary{cursor:pointer;padding:8px 0}.fdb-key{display:block;overflow-wrap:anywhere;margin-top:8px}.fdb-columns{margin-bottom:24px}.fdb-subhead,.fdb-column-top{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.fdb-subhead{justify-content:space-between;font-size:13px}.fdb-column{border:1px solid var(--line);border-radius:4px;padding:10px;margin-top:12px}.fdb-column-top{margin-bottom:12px}.fdb-column-top code{flex:1;font-size:10px;overflow-wrap:anywhere}.fdb-column-top button{padding:3px 6px!important;font-size:11px}
.fdb-basic{flex:1;overflow:auto;min-height:0;max-width:660px;width:calc(100% - 40px);margin:14px auto;background:#fff;border:0;border-radius:6px;padding:28px 24px;box-shadow:none}.fdb-basic .fdb-property-grid{grid-template-columns:1fr;gap:24px}.fdb-footer{padding:6px 16px;border-top:1px solid var(--line);font-size:11px;color:#92979d;background:#fff;flex-shrink:0;text-align:right}
.fdb-preview-dialog{--text:#171a1d;--panel:#fff;--line:#e8e9ec;--muted:#858a90;--brand:#387ff5;--danger:#e25a52;width:min(900px,calc(100vw - 40px));max-width:calc(100vw - 40px);max-height:calc(100dvh - 40px);padding:0;border:0;border-radius:8px;background:#f4f4f6;color:#171a1d;box-shadow:0 15px 70px #0003}.fdb-preview-dialog:not([open]){display:none}.fdb-preview-dialog::backdrop{background:#0006}.fdb-live-preview{display:flex;flex-direction:column;max-height:calc(100dvh - 40px)}.fdb-live-preview>header{display:flex;align-items:center;gap:16px;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;flex-shrink:0}.fdb-live-preview>header>div:first-child{flex:1;min-width:0}.fdb-live-preview h3{margin:0;font-size:15px;font-weight:500}.fdb-live-preview p{font-size:12px;color:var(--muted);margin:4px 0 0}.fdb-preview-scroll{overflow:auto;padding:24px;min-height:0}.fdb-preview-device{background:#fff;border-radius:6px;border:1px solid var(--line);padding:22px;width:100%;max-width:100%;margin:auto;display:grid;grid-template-columns:1fr;gap:18px}.fdb-preview-device.mobile{max-width:360px;border:10px solid #fff;border-radius:22px;padding:14px}.fdb-preview-section{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px;min-width:0}.fdb-preview-section h4{grid-column:1/-1;margin:0;font-size:13px;font-weight:500;color:#777}.fdb-preview-field{display:flex;flex-direction:column;gap:8px;min-width:0;font-size:13px}.fdb-preview-device.mobile .fdb-preview-section{grid-template-columns:1fr}.fdb-preview-device.mobile .fdb-preview-field{grid-column:1!important}.fdb-choice{display:flex;flex-wrap:wrap;gap:10px;min-height:32px;align-items:center}.fdb-choice label{display:inline-flex;gap:6px;align-items:center;min-height:32px;font-size:13px}.fdb-table-preview{display:flex;flex-wrap:wrap;gap:10px;border:1px solid var(--line);padding:10px;border-radius:3px;font-size:12px}.fdb-table-preview label{flex:1;min-width:100px;display:flex;flex-direction:column;gap:6px}
.fdb-editor>.fc-note,.fdb-editor>.fc-warn{margin:10px 16px;flex-shrink:0}.fdb-editor>.fc-note{background:#fff8e8;border:1px solid #f4d291;color:#715629;padding:12px}.fdb-editor>.fc-note p{margin:0 0 8px}.fdb-editor>.fc-note button{margin-right:8px}.fdb-editor [disabled]{opacity:.55;cursor:not-allowed}.fdb-editor button:focus-visible,.fdb-editor input:focus-visible,.fdb-editor select:focus-visible,.fdb-editor textarea:focus-visible,.fdb-field-content:focus-visible,.fdb-advanced summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media(max-width:1100px){.fdb-layout{grid-template-columns:260px minmax(0,1fr) 260px}.fdb-palette-item,.fdb-preset-list button{font-size:11px!important;gap:5px;padding:6px}.fdb-workspace{padding:24px 14px}.fdb-head{gap:8px}.fdb-tabs{gap:16px}.fdb-title{max-width:210px}}
@media(max-width:900px){.fdb-layout{grid-template-columns:240px minmax(0,1fr);grid-template-rows:min-content min-content;align-content:start;overflow:auto;align-items:start}.fdb-property{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);overflow:visible}.fdb-property>.fdb-pane-body{display:grid;grid-template-columns:1fr 1fr;gap:20px}.fdb-property-actions,.fdb-advanced,.fdb-columns{grid-column:1/-1}.fdb-canvas-wrap{min-height:560px}.fdb-workspace{overflow:visible}.fdb-palette{align-self:stretch}.fdb-head{flex-wrap:wrap;padding-top:8px}.fdb-title{max-width:none;flex:1}.fdb-tabs{order:3;flex-basis:100%;min-height:42px}.fdb-head-actions{margin-left:0}.fdb-tabs button{font-size:14px}.fdb-footer{text-align:left}}
@media(max-width:680px){.fdb-layout{display:block}.fdb-palette{overflow:visible;min-height:0}.fdb-canvas-wrap{height:auto}.fdb-palette{border-right:0;border-bottom:1px solid var(--line)}.fdb-library-tabs{width:48px}.fdb-library-content{overflow:visible}.fdb-pane-body{padding:12px}.fdb-palette-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.fdb-palette-item{flex-direction:column;justify-content:center;min-height:62px;font-size:11px!important}.fdb-preset-list{grid-template-columns:repeat(2,minmax(0,1fr))}.fdb-preset-list button{min-height:40px;justify-content:center}.fdb-library-content .fdb-help{display:none}.fdb-palette-grid+h4{margin-top:16px}.fdb-canvas-wrap{min-height:500px}.fdb-workspace{padding:20px 12px}.fdb-property>.fdb-pane-body{display:block}.fdb-property-actions button{min-height:44px}.fdb-title{min-width:100px}.fdb-title h2{font-size:13px}.fdb-form-icon{display:none}.fdb-head{padding-right:10px}.fdb-head-actions{gap:5px}.fdb-head-actions button{padding:6px 10px!important;min-height:36px}.fdb-tabs{gap:24px}.fdb-basic{width:100%;margin:0;border-radius:0;padding:20px}.fdb-preview-dialog{width:calc(100vw - 16px);max-width:calc(100vw - 16px)}.fdb-preview-scroll{padding:12px}.fdb-live-preview>header{padding:12px;gap:8px}.fdb-live-preview p{font-size:10px}.fdb-preview-device{padding:14px}.fdb-preview-section{grid-template-columns:1fr}.fdb-preview-field{grid-column:1!important}}
@media(max-width:380px){.fdb-palette-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fdb-palette-item{flex-direction:row;min-height:40px}.fdb-title p{font-size:10px}.fdb-footer{font-size:10px}}
@media(prefers-reduced-motion:reduce){.fdb-editor *{scroll-behavior:auto}}

/* Keep form controls independent from the surrounding site theme. */
.fdb-editor label{font-weight:400}.fdb-editor input:not([type=checkbox]):not([type=radio]),.fdb-editor select,.fdb-editor textarea{border:1px solid #dcdde0;border-radius:3px;background:#fff;color:#222;font-weight:400;box-shadow:none}.fdb-editor .fdb-section>header input{border-color:transparent;background:transparent;min-height:26px;padding:3px;font-size:12px;color:#858a90}.fdb-editor .fdb-section>header input:focus{border-color:#387ff5;background:#fff;color:#222}.fdb-editor .primary{background:#387ff5;color:#fff}.fdb-editor .fdb-required input[role=switch]:checked{background:#387ff5}

.fdb-editor:not([open]){display:none}.fdb-editor::backdrop{background:transparent}

.fdb-editor .fdb-control select,.fdb-editor .fdb-control textarea,.fdb-editor .fdb-default select,.fdb-editor .fdb-default textarea{border:1px solid #dcdde0;border-radius:3px;background:#fff;color:#222;box-shadow:none}

.fdb-editor .fdb-section>header input{--ctl-border:transparent;--ctl-border-hover:#dcdde0}

.fdb-editor .fdb-palette-grid{align-content:start}.fdb-editor .fdb-palette-item span:last-child{overflow-wrap:anywhere}.fdb-editor .fdb-description{white-space:pre-wrap;margin:0;color:#646975;line-height:1.7}.fdb-editor .fdb-source-keys{display:grid;gap:8px;max-height:220px;overflow:auto}.fdb-editor .fdb-source-keys label{display:flex;align-items:center;gap:8px;font-size:12px}.fdb-editor .fdb-source-keys input{width:auto}.fdb-editor .fdb-control small{font-size:11px;line-height:1.6;color:#8a8e99}.fdb-preview-dialog .kfc-field{grid-column:1/-1;color:#292c33}.fdb-preview-dialog .kfc-inline>label{min-width:90px}.fdb-preview-dialog .kfc-description{margin:0}.fdb-preview-dialog .kfc-status,.fdb-preview-dialog .kfc-help{color:#727785}.fdb-preview-dialog .kfc-field input,.fdb-preview-dialog .kfc-field textarea,.fdb-preview-dialog .kfc-field select{background:#fff;border:1px solid #dcdee3;border-radius:3px;color:#292c33;padding:9px}.fdb-editor .fdb-property-section textarea{resize:vertical}.fdb-canvas.desktop .fdb-dropzone{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:0}.fdb-canvas.mobile .fdb-field-card{grid-column:1/-1}.fdb-canvas.desktop .fdb-canvas-empty{grid-column:1/-1}
@media(max-width:600px){.fdb-preview-dialog .kfc-inline{flex-direction:column;align-items:stretch}.fdb-preview-dialog .kfc-inline>label{width:100%}}
.fdb-editor .fdb-group-title{grid-column:1/-1;margin:15px 0 4px;font-size:12px;font-weight:600;color:#575c68}.fdb-editor .fdb-group-title:first-child{margin-top:0}.fdb-editor .fdb-palette-item{min-height:38px}.fdb-editor .fdb-palette-item span:last-child{font-size:12px;line-height:1.5}