.vitai-features{margin-top:24px;min-width:0;overflow-anchor:none}.vf-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0}.vf-head h2{font-size:16px;font-weight:600;margin:0}.vf-head p{font-size:11px;color:#929dad;margin:7px 0 0}.vf-head-actions{display:flex;align-items:center;gap:14px}.vf-head-actions .button{font-size:11px;min-height:36px}.vf-head-actions .text-button{font-size:11px}.vf-save-state{font-size:10px;color:#8997ad;max-width:190px;line-height:1.6;min-height:30px;display:flex;align-items:center}.vf-section{border:1px solid #e2e7ef;border-radius:8px;background:#fff;margin-bottom:10px;overflow:hidden;min-width:0}.vf-section>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:16px;padding:19px 20px;color:#55657e;user-select:none}.vf-section>summary::-webkit-details-marker{display:none}.vf-section>summary:after{content:'＋';margin-left:auto;color:#8d9bb1;font-size:19px;line-height:1;flex:none}.vf-section[open]>summary:after{content:'−'}.vf-section>summary strong{font-size:13px;font-weight:600;display:block}.vf-section>summary>div>span{font-size:11px;color:#98a3b4;display:block;margin-top:6px}.vf-section>summary:focus-visible{outline:2px solid #a8bfff;outline-offset:-3px}.vf-state{font-size:10px;background:#f3f5f8;border-radius:5px;padding:5px 8px;color:#99a3b3;white-space:nowrap}.vf-state.on{color:#2f8761;background:#edf8f2}.vf-section-body{border-top:1px solid #edf0f5;padding:21px}.vf-section-body>.vf-field{max-width:270px}.vf-toggle{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:12px;color:#61718a;margin:0 0 14px}.vf-toggle input{min-height:0;width:16px;height:16px;margin:0;accent-color:var(--accent);flex:none}.vf-note{color:#919daf;font-size:11px;line-height:1.7;margin:0 0 17px}.vf-editor-layout{display:grid;grid-template-columns:minmax(280px,1fr) minmax(230px,1fr);gap:25px;margin-top:20px;align-items:start;min-width:0}.vf-form{border:0;padding:0;margin:0;min-width:0}.vf-form:disabled,.vf-settings-body:disabled{opacity:.65}.vf-field{display:block;margin:0 0 17px;min-width:0}.vf-label{display:block;font-size:11px;font-weight:550;color:#7b879b;margin-bottom:8px}.vf-field input,.vf-field select,.vf-field textarea,.vf-button-row input{display:block;width:100%;min-width:0;font-family:inherit;font-size:13px;line-height:1.6;border:1px solid #dfe5ef;padding:10px;border-radius:6px}.vf-field textarea{min-height:154px;max-height:320px;resize:vertical;font-size:14px;line-height:1.7}.vf-field small{display:block;font-size:10px;line-height:1.7;color:#a0aabb;margin-top:6px}.vf-field input[type=file]{font-size:11px}.vf-formatting{display:flex;gap:5px;flex-wrap:wrap;margin:-9px 0 18px}.vf-buttons-editor{margin-top:22px}.vf-button-row{display:grid;grid-template-columns:1fr 1fr 25px;gap:5px;margin-bottom:7px;padding:6px;background:#f5f7fb;border-radius:6px}.vf-button-row input{font-size:11px;padding:7px}.vf-button-row .icon-button{padding:0;width:25px;font-size:17px;color:#8c9bb0}.vf-button-actions{display:flex;gap:18px;flex-wrap:wrap}.vf-button-actions .text-button{font-size:10px}.vf-remove{font-size:10px!important;color:#aa8590;margin-top:22px}.vf-empty{font-size:12px;line-height:1.7;color:#929eaf;margin:5px 0 17px}.vf-preview{height:330px;overflow:auto;scrollbar-gutter:stable;overflow-anchor:none;border:1px solid #e6ebf3;border-radius:8px;background:#f3f6fb;padding:14px;min-width:0}.vf-preview-label{display:block;color:#99a5b8;font-size:10px;margin-bottom:14px}.vf-message{background:#fff;max-width:420px;margin:0 auto;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #1b2c4d0a}.vf-sender{font-size:12px;font-weight:600;color:#5682be;padding:12px 13px 7px}.vf-message>img,.vf-message>video{display:block;width:100%;height:155px;object-fit:contain;background:#e8edf5}.vf-message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.65;padding:11px 13px}.vf-message-text a{text-decoration:underline;color:#5483c4}.vf-placeholder{font-size:12px;color:#a6b1c1;line-height:1.7;padding:15px 13px}.vf-message-buttons{display:grid;gap:4px;padding:0 5px 5px}.vf-message-buttons>div{display:flex;gap:4px}.vf-message-buttons a{display:block;flex:1;min-width:0;padding:10px 6px;text-align:center;font-size:12px;line-height:1.6;color:#5481bb;background:#edf2fb;border-radius:4px;overflow-wrap:anywhere}.vf-settings>summary{font-size:12px;font-weight:550}.vf-settings-body{border:0;border-top:1px solid #edf0f5;padding:21px;margin:0;max-width:none}.vf-settings-body>.vf-field{max-width:300px;margin-bottom:0}
.vf-field.vf-keywords textarea{height:76px;min-height:76px;max-height:150px}
@media(max-width:1100px){.vf-editor-layout{gap:18px;grid-template-columns:minmax(230px,1fr) minmax(220px,1fr)}.vf-button-row{grid-template-columns:1fr 25px}.vf-button-row input:first-child{grid-row:1;grid-column:1}.vf-button-row input:nth-child(2){grid-row:2;grid-column:1}.vf-button-row .icon-button{grid-row:1/3;grid-column:2;align-self:center}.vf-head-actions{gap:9px}.vf-save-state{max-width:135px;font-size:9px}}
@media(max-width:760px){.vitai-features{margin-top:20px}.vf-head{align-items:flex-start;flex-wrap:wrap;gap:13px;padding:17px 0}.vf-head h2{font-size:15px}.vf-head-actions{width:100%;justify-content:space-between}.vf-head-actions .button{font-size:10px;min-height:35px;padding:9px 10px}.vf-save-state{flex:1;max-width:none;font-size:9px}.vf-head-actions .text-button{font-size:10px}.vf-section>summary{padding:17px 15px;gap:8px}.vf-section>summary strong{font-size:12px}.vf-section>summary>div>span{font-size:10px;line-height:1.6}.vf-state{font-size:9px;padding:4px 6px}.vf-section-body,.vf-settings-body{padding:17px 15px}.vf-editor-layout{display:flex;flex-direction:column;gap:20px}.vf-editor-layout>.vf-form,.vf-editor-layout>.vf-preview{width:100%}.vf-preview{height:280px}.vf-field input,.vf-field select,.vf-field textarea,.vf-button-row input{font-size:16px}.vf-field input[type=file]{font-size:11px}.vf-field textarea{min-height:176px;max-height:330px}.vf-section-body>.vf-field{max-width:none}.vf-settings-body>.vf-field{max-width:none}.vf-toggle{font-size:12px}.vf-button-actions .text-button{font-size:11px}.vf-button-row{padding:8px}.vf-preview-label{font-size:10px}.vf-note{font-size:10px}.vf-section>summary:after{font-size:18px}}

/* Message settings share one navigation; each editor keeps its own draft. */
.flow-message-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;max-width:760px;padding:4px;border:1px solid var(--border);border-radius:8px;background:#f4f6fa;margin:0 0 20px}
.flow-message-navigation{display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:20px}.flow-message-navigation .flow-message-tabs{flex:1;min-width:430px;margin:0}.flow-import-entry{min-height:50px;font-size:12px;white-space:nowrap;margin-left:auto}.flow-import-dialog{box-sizing:border-box;width:min(500px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto;margin:auto;padding:28px;border:1px solid var(--border);border-radius:14px;background:#fff;color:#1f2a3c;box-shadow:0 20px 90px #101d3338}.flow-import-dialog::backdrop{background:#131b2f80;backdrop-filter:blur(3px)}.flow-import-header{display:flex;align-items:center;justify-content:space-between;gap:15px}.flow-import-header h2{font-size:21px;line-height:1.4;margin:0}.flow-import-header .icon-button{font-size:24px;width:32px;min-height:32px;color:inherit}.flow-import-bot{font-size:12px;color:#7a879b;margin:8px 0 26px}.flow-import-guide{padding:0;margin:0;list-style:none;counter-reset:import-step;display:grid;gap:23px}.flow-import-guide li{counter-increment:import-step;position:relative;padding-left:41px;font-size:14px;line-height:1.6}.flow-import-guide li:before{content:counter(import-step);position:absolute;left:0;top:0;width:27px;height:27px;text-align:center;line-height:27px;border-radius:7px;background:#edf2fb;color:#3c65b9;font-weight:600}.flow-import-guide strong{font-size:14px;font-weight:600}.flow-import-guide p{font-size:12px;line-height:1.7;color:#77849a;margin:5px 0 0}.flow-import-note{font-size:11px;line-height:1.7;color:#8995a7;margin:25px 0 0}.flow-import-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:25px}.flow-import-controls .button{font-size:12px}.flow-import-controls .text-button{font-size:12px}.flow-import-dialog .notice{margin-bottom:0}
html[data-theme=dark] .flow-import-dialog{background:var(--surface);color:var(--fg);border-color:var(--line)}html[data-theme=dark] .flow-import-bot,html[data-theme=dark] .flow-import-guide p,html[data-theme=dark] .flow-import-note{color:var(--muted)}html[data-theme=dark] .flow-import-guide li:before{background:var(--accent-bg);color:var(--fg)}
@media(max-width:760px){.flow-message-navigation{gap:12px;margin-bottom:18px}.flow-message-navigation .flow-message-tabs{width:100%;flex-basis:100%;min-width:0;margin:0}.flow-import-entry{margin-left:0;min-height:38px;font-size:11px}.flow-import-dialog{padding:22px}.flow-import-header h2{font-size:19px}.flow-import-guide{gap:20px}}
.flow-message-tab{min-width:0;min-height:42px;padding:10px 13px;border-radius:5px;font-size:12px;line-height:1.45;font-weight:550;color:#6c7788;white-space:nowrap;transition:background .12s,color .12s}
.flow-message-tab:hover{background:#e9edf5;color:#344767}
.flow-message-tab.active{background:#fff;color:#285cd1;box-shadow:0 1px 4px #1a2d4814}
.flow-message-tab:focus-visible{outline:2px solid #91aff3;outline-offset:1px}
.flow-extra-features .vitai-features.vf-tabbed{margin-top:0;border:1px solid var(--border);border-radius:8px;background:#fff;padding:22px}
.vf-tabbed .vf-head{padding:0 0 22px;align-items:flex-start}
.vf-tabbed .vf-head h2{font-size:18px}
.vf-tabbed .vf-head p{font-size:12px;line-height:1.6}
.vf-tabbed .vf-section{border:0;border-radius:0;margin:0;background:transparent}
.vf-tabbed .vf-section>summary{display:none}
.vf-tabbed .vf-section-body,.vf-tabbed .vf-settings-body{border:0;padding:0}
.vf-tabbed .vf-editor-layout{grid-template-columns:minmax(280px,1fr) minmax(250px,1fr);gap:32px;margin-top:24px}
.vf-tabbed .vf-preview{height:400px;padding:18px}
html[data-theme=dark] .flow-message-tabs{background:var(--inset);border-color:var(--line)}
html[data-theme=dark] .flow-message-tab{color:var(--muted)}
html[data-theme=dark] .flow-message-tab:hover{background:var(--raised);color:var(--fg)}
html[data-theme=dark] .flow-message-tab.active{background:var(--accent-bg);color:var(--fg);box-shadow:0 1px 4px #0002}
html[data-theme=dark] .flow-extra-features .vitai-features.vf-tabbed{background:var(--surface);border-color:var(--line)}
html[data-theme=dark] .vf-tabbed .vf-section{border:0;background:transparent}
html[data-theme=dark] .vf-tabbed .vf-section-body,html[data-theme=dark] .vf-tabbed .vf-settings-body{border:0}
@media(max-width:760px){.flow-message-tabs{width:100%;margin-bottom:18px}.flow-message-tab{font-size:11px;padding:10px 8px}.flow-extra-features .vitai-features.vf-tabbed{padding:18px 16px}.vf-tabbed .vf-head{gap:16px;padding-bottom:20px}.vf-tabbed .vf-head h2{font-size:17px}.vf-tabbed .vf-head p{font-size:11px}.vf-tabbed .vf-editor-layout{display:flex;gap:22px;margin-top:20px}.vf-tabbed .vf-preview{height:280px;padding:14px}}
@media(max-width:540px){.flow-message-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.flow-message-tab{font-size:12px;min-height:42px;white-space:normal}}