/* A stable workspace: the header and tabs stay put, content owns its scroll. */
html:has(#app.deal-app){overflow-y:hidden}
#app.deal-app{height:var(--deal-view-height,100dvh);min-height:0;overflow:hidden}
#app.deal-app>.main{flex:1 1 0;min-height:0;padding-top:16px;padding-bottom:20px;display:flex;flex-direction:column;overflow:hidden}
.deal-workspace{display:flex;flex-direction:column;flex:1;min-height:0;min-width:0;gap:16px}
.deal-heading{display:flex;align-items:center;gap:14px;flex-shrink:0;min-width:0}
.deal-heading .icon-button{flex-shrink:0;width:44px;height:44px}
.deal-heading .deal-back{background:var(--surface-ffffff)}
.deal-identity{display:flex;align-items:center;gap:20px;flex:1;min-width:0}
.deal-identity h1{flex:1;min-width:0;font-size:25px;letter-spacing:-.6px;line-height:1.3}
.deal-identity h1 button{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:none;color:inherit;font:inherit;letter-spacing:inherit;text-align:left;padding:4px 0}
.deal-counterpart{display:flex;align-items:center;gap:4px;min-width:0;max-width:35%;background:transparent;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:8px 0}
.deal-counterpart .icon{width:14px;height:14px;flex-shrink:0}
.deal-heading-status{flex-shrink:0}.deal-heading-status .badge{white-space:nowrap}
.deal-more{font-size:26px;letter-spacing:1px;font-weight:700;background:transparent}
.deal-tabs{align-self:flex-start;display:flex;margin:0;flex-shrink:0;max-width:100%}
.deal-tabs .tab{min-height:44px;white-space:nowrap}
.deal-content{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:3px}
.deal-content-overview{scrollbar-gutter:auto;padding-right:0}
.deal-content-chat{overflow:hidden;display:flex;flex-direction:column;scrollbar-gutter:auto;padding-right:0}
.deal-overview{display:grid;gap:16px;align-content:start}
.deal-finance-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.deal-overview .finance-overview,.deal-overview .next-payment{padding:24px;border-radius:22px;min-width:0}
.deal-overview .finance-overview h2{font-size:36px;margin:10px 0 24px;overflow-wrap:anywhere}
.deal-overview .finance-overview .progress-fill{background:#fff}
.deal-overview .next-payment h2{font-size:31px;overflow-wrap:anywhere}
.deal-overview .next-payment .btn{min-height:46px}
.deal-overview .next-payment.needs-attention{background:var(--surface-fff6f2);border:1px solid var(--line-f2e1d9)}
.deal-alert{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;text-align:left;font-size:12px;line-height:1.5;background:var(--card-lavender,var(--surface-f5f1fc));color:var(--ink);width:100%}
.deal-alert>span{flex:1;min-width:0}.deal-alert>.icon{width:18px;height:18px;flex-shrink:0;color:var(--purple)}
.deal-alert small{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.deal-alert.attention{background:var(--surface-fff6f2)}
.deal-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.deal-shortcut{display:flex;align-items:center;gap:13px;width:100%;padding:18px 22px;border-radius:18px;background:var(--surface-ffffff);color:var(--ink);text-align:left;min-height:74px}
.deal-shortcut>.icon{flex-shrink:0;width:21px;height:21px;color:var(--purple)}
.deal-shortcut>span{flex:1;min-width:0}.deal-shortcut strong{display:block;font-size:14px}.deal-shortcut small{display:block;font-size:11px;color:var(--muted);margin-top:5px}
.deal-dialog-actions{display:grid;gap:10px}.deal-dialog-actions .deal-shortcut{background:var(--surface-f5f1fc)}
.deal-dialog-actions .recovery-actions{margin:4px 0}.deal-dialog-actions .correction-notice{margin:4px 0}
.chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.chat-toolbar h3{font-size:13px;color:var(--muted)}
.chat-toolbar .text-button{font-size:11px;min-height:36px;flex-shrink:0}
.deal-content .chat-panel{flex:1;min-height:0;height:100%;padding:20px 24px;overflow:hidden}
.deal-content .chat-messages{min-height:0;max-height:none;flex:1 1 0;overscroll-behavior:contain;padding:14px 6px 16px 0;scrollbar-gutter:stable}
.deal-content .chat-compose{flex-shrink:0;padding-top:12px}
.deal-content .chat-compose input{font-size:16px}
.deal-content .bubble{overflow-wrap:anywhere;flex-shrink:0}
@media(max-width:800px){
  #app.deal-app>.bottom-nav{position:static;flex-shrink:0}
  #app.deal-app>.main{padding-top:8px;padding-bottom:8px}
  .deal-workspace{gap:10px}
  .deal-identity{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1px 6px}.deal-identity h1{font-size:21px;grid-column:1/-1}
  .deal-counterpart{max-width:100%;font-size:11px;padding:3px 0}
  .deal-heading{gap:9px}.deal-heading-status .badge{font-size:9px;padding:6px 8px}
  .deal-tabs{width:100%;align-self:stretch}.deal-tabs .tab{flex:1;font-size:12px;padding:10px 8px}
  .deal-finance-grid,.deal-shortcuts{gap:10px}
  .deal-overview{gap:8px}
  .deal-overview .finance-overview,.deal-overview .next-payment{padding:18px;border-radius:18px}
  .deal-overview .finance-overview h2{font-size:30px;margin:6px 0 14px}
  .deal-overview .next-payment h2{font-size:26px;margin-top:7px}
  .deal-shortcut{padding:14px;gap:8px;min-height:66px;border-radius:15px}
  .deal-shortcut strong{font-size:12px}.deal-shortcut small{font-size:10px}
  .deal-shortcut>.icon:last-child{display:none}
  .deal-content .chat-panel{padding:14px;border-radius:18px}
  .deal-keyboard>.bottom-nav{display:none!important}
  .deal-keyboard .chat-toolbar,.deal-keyboard .chat-file-hint{display:none}
  .deal-keyboard .deal-heading{display:none}
}
@media(max-width:560px){
  .deal-heading .icon-button{width:36px;height:44px}.deal-identity h1{font-size:18px}
  .deal-finance-grid{grid-template-columns:1fr}
  .deal-overview .finance-overview{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 10px;align-items:center;padding:14px 16px}
  .deal-overview .finance-overview>p{font-size:11px;max-width:90px}
  .deal-overview .finance-overview h2{font-size:27px;margin:0}
  .deal-overview .finance-overview>.between,.deal-overview .finance-overview>.progress-track{grid-column:1/-1}
  .deal-overview .finance-overview>.between:first-of-type{margin-top:8px}
  .deal-overview .finance-overview .progress-track{margin:9px 0 7px;height:5px}
  .deal-overview .finance-overview .small{font-size:10px}
  .deal-overview .next-payment{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:15px 18px;align-items:center}
  .deal-overview .next-payment h3{font-size:11px;grid-column:1;min-width:0}
  .deal-overview .next-payment h2{grid-column:2;grid-row:1 / span 2;font-size:22px;margin:0;letter-spacing:-.6px}
  .deal-overview .next-payment p{grid-column:1;margin:0;font-size:10px}
  .deal-overview .next-payment .btn{grid-column:1/-1;margin-top:8px;font-size:12px;min-height:44px;padding:10px}
  .deal-shortcut{min-height:62px;padding:10px 12px}.deal-shortcut small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:9px}
  .deal-alert{padding:10px 12px;gap:8px;font-size:11px}.deal-alert small{font-size:9px}
  .deal-content .chat-file-hint{font-size:8px;line-height:1.4}
  .chat-toolbar h3{font-size:11px}.chat-toolbar .text-button{font-size:10px}
  .deal-content .chat-messages{gap:10px}
  .deal-content .chat-file-preview{padding:7px}.deal-content .chat-file-preview strong{font-size:10px}
}
@media(max-width:800px) and (max-height:650px){
  #app.deal-app .header-inner{height:60px}
  #app.deal-app>.main{padding-top:8px;padding-bottom:8px}
  .deal-workspace{gap:8px}.deal-shortcuts{display:none}
  .deal-content .chat-toolbar{display:none}
  .deal-overview .finance-overview{padding-block:12px}
  .deal-alert small{display:none}
  .deal-overview .next-payment{padding:12px 14px;gap:4px 8px}
  .deal-overview .next-payment h3{grid-column:1/-1;grid-row:1;max-width:none}
  .deal-overview .next-payment h2{grid-column:1;grid-row:2;font-size:22px}
  .deal-overview .next-payment p{grid-column:1;grid-row:3}
  .deal-overview .next-payment .btn{grid-column:2;grid-row:2/4;width:94px;margin:0;padding:9px 6px;white-space:normal;line-height:1.3;font-size:11px}
  .deal-overview .next-payment .btn .icon{display:none}
}
@media(max-width:360px){.deal-tabs .tab{font-size:11px;padding-inline:5px}}
@media(max-height:650px) and (min-width:801px){
  .deal-workspace{gap:10px}.deal-overview{gap:10px}
  .deal-overview .finance-overview,.deal-overview .next-payment{padding:18px}
  .deal-overview .finance-overview h2{margin-bottom:12px;font-size:30px}
  .deal-shortcut{min-height:60px;padding:12px 18px}
}
