/* BitCube proposal studio: separate task cards, wide reading area, responsive chapter navigation. */
.proposal-studio{display:flex;flex-direction:column;gap:20px;margin:20px 0 28px;min-width:0;}
.ps-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px;min-width:0;}
.ps-card h2{font-size:17px;margin:0 0 14px;}.ps-card h3{font-size:15px;margin:12px 0;}
.ps-card p{line-height:1.8;}.ps-card .sub{font-size:13px;color:var(--muted);}.ps-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;}
.ps-head h2{margin:0 0 8px;}.ps-head .btn-row{margin:0;}.ps-status{font-size:12px;color:var(--accent-500);line-height:1.8;}
.ps-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;}
.ps-step{padding:14px 16px;text-align:left;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);cursor:pointer;font-size:14px;font-weight:600;}
.ps-step[aria-selected=true]{border-color:var(--accent-500);background:var(--accent-soft);color:var(--accent-500);}
.ps-step small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px;}
.ps-panel{display:flex;flex-direction:column;gap:18px;}.ps-panel[hidden],.proposal-studio [hidden]{display:none!important;}
.ps-source-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.55fr);gap:18px;}
.ps-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;align-items:start;}
.ps-outline{max-height:72vh;overflow:auto;margin:12px 0;}.ps-section-row{display:flex;gap:8px;align-items:flex-start;padding:10px 8px;border-bottom:1px solid var(--border);border-left:3px solid transparent;}
.ps-section-row.current{background:var(--accent-soft);border-left-color:var(--accent-500);}.ps-section-row input[type=checkbox]{width:16px;height:16px;flex-shrink:0;margin-top:5px;}
.ps-section-pick{background:none;border:0;text-align:left;color:var(--text);font-size:14px;line-height:1.7;cursor:pointer;overflow-wrap:anywhere;flex:1;}
.ps-section-pick small{display:block;color:var(--muted);font-size:12px;}.ps-section-row.reviewed .ps-section-pick small{color:var(--accent-500);}
.ps-edit-tools{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0;}.ps-field{display:flex;flex-direction:column;gap:8px;margin:12px 0;font-size:13px;}.ps-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.ps-card input[type=checkbox],.ps-dialog input[type=checkbox]{width:16px;height:16px;flex-shrink:0;}
.ps-check{display:flex;align-items:flex-start;gap:8px;line-height:1.7;font-size:13px;padding:8px 0;}.ps-check input{margin-top:4px;}
.ps-sources{max-height:240px;overflow:auto;}.ps-requirements{max-height:470px;overflow:auto;}.ps-requirement{padding:14px 0;border-bottom:1px solid var(--border);font-size:13px;}.ps-requirement:last-child{border:0;}.ps-requirement p{white-space:pre-wrap;margin:6px 0;}.ps-requirement small{color:var(--muted);}
#ps-editor{width:100%;min-height:480px;resize:vertical;font-size:15px;line-height:1.9;padding:18px;background:var(--panel);color:var(--text);font-family:inherit;box-sizing:border-box;}
.ps-preview{min-height:400px;font-size:15px;line-height:1.9;padding:20px;background:var(--panel-2);border:1px solid var(--border);border-radius:7px;overflow-wrap:anywhere;}.ps-preview h3{margin:18px 0 10px;}.ps-preview p{white-space:pre-wrap;margin:10px 0;}.ps-preview table{width:100%;border-collapse:collapse;display:block;overflow:auto;}.ps-preview td,.ps-preview th{padding:8px;border:1px solid var(--border);}.ps-preview ul,.ps-preview ol{padding-left:24px;}
.ps-warning{padding:12px 16px;background:var(--panel-2);border-left:3px solid #c58b32;border-radius:4px;font-size:13px;line-height:1.8;margin:12px 0;}
.ps-job{padding:14px 0;border-top:1px solid var(--border);}.ps-job progress{width:100%;height:9px;margin:12px 0;accent-color:var(--accent-500);}.ps-job ol{padding-left:20px;line-height:1.9;font-size:13px;}.ps-job small{color:var(--muted);}.ps-job .btn-row{margin-top:10px;}
.ps-metrics{display:flex;gap:28px;flex-wrap:wrap;margin:10px 0 18px;}.ps-metrics strong{font-size:23px;display:block;}.ps-metrics span{font-size:12px;color:var(--muted);}
.ps-issue{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);font-size:13px;line-height:1.8;}.ps-issue .btn{flex-shrink:0;}
.ps-dialog{position:fixed;inset:0;margin:auto;width:min(780px,calc(100vw - 32px));max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);box-sizing:border-box;overflow:auto;padding:24px;border:1px solid var(--border);border-radius:12px;background:var(--panel);color:var(--text);box-shadow:0 18px 60px #0003;}.ps-dialog::backdrop{background:#10251b66;}
.ps-dialog h2{font-size:18px;}.ps-dialog-close{width:36px;height:36px;font-size:24px;padding:0;flex-shrink:0;}.ps-dialog .btn-row{justify-content:flex-end;gap:8px;margin-top:18px;}.ps-dialog textarea{min-height:110px;}
.ps-history{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:18px;margin-top:18px;}.ps-history-list{max-height:450px;overflow:auto;}.ps-history-list button{display:block;width:100%;text-align:left;margin-bottom:8px;white-space:normal;line-height:1.7;}.ps-diff{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8;max-height:430px;overflow:auto;padding:14px;background:var(--panel-2);border:1px solid var(--border);}.ps-diff ins{background:#23895622;text-decoration:none;}.ps-diff del{background:#ba454522;}
.ps-legacy{margin:24px 0;border-top:1px solid var(--border);padding-top:18px;}.ps-legacy>summary{font-size:13px;color:var(--muted);cursor:pointer;padding:10px 0;}
@media(min-width:1800px){.ps-grid{grid-template-columns:340px minmax(0,1fr);}.ps-editor-body{max-width:none;}}
@media(max-width:1000px){.ps-grid{grid-template-columns:240px minmax(0,1fr);}.ps-source-grid{grid-template-columns:1fr;}.ps-card{padding:18px;}}
@media(max-width:700px){.ps-steps{grid-template-columns:repeat(2,minmax(0,1fr));}.ps-step{padding:12px;}.ps-grid,.ps-history{grid-template-columns:1fr;}.ps-outline{max-height:240px;}.ps-card{padding:16px;}.ps-dialog{padding:18px;}#ps-editor{min-height:360px;}.ps-head>.btn-row{width:100%;}.ps-edit-tools .btn{flex:1 0 auto;}.ps-metrics{gap:18px;}.ps-issue{flex-wrap:wrap;}}
/* Each review task is a vertical card. Only original/body comparisons share a row. */
.ps-review-filters{display:flex;gap:16px;flex-wrap:wrap;margin:16px 0;}.ps-review-filters label{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1 1 220px;font-size:13px;}
.ps-response-row{display:flex;align-items:start;gap:18px;justify-content:space-between;border-bottom:1px solid var(--border);padding:16px 0;font-size:14px;}.ps-response-row>div{min-width:0;overflow-wrap:anywhere;}.ps-response-row>.btn{flex-shrink:0;}.ps-response-row p{margin:8px 0;}
.ps-compare{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:20px;}.ps-compare>section{min-width:0;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:16px;}.ps-original{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;}.ps-evidence+.ps-evidence{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);}.ps-check-finding{padding:16px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;margin:12px 0;}
.ps-dialog:has(.ps-compare),.ps-dialog:has(.ps-material-picker){width:min(1100px,calc(100vw - 32px));}
.ps-material-toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:16px 0;}.ps-material-toolbar label{flex:1 1 160px;min-width:0;font-size:13px;}.ps-material-items{min-height:160px;}.ps-material-item{padding:12px;border-bottom:1px solid var(--border);overflow-wrap:anywhere;}.ps-material-item small{display:block;line-height:1.8;}.ps-material-chosen{padding:12px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;margin:12px 0;}.ps-material-chosen .btn{white-space:normal;overflow-wrap:anywhere;margin:4px;}
@media(max-width:750px){.ps-compare{grid-template-columns:1fr;}.ps-response-row{flex-direction:column;gap:10px;}}

.ps-dialog [hidden]{display:none!important;}
/* Material catalogs scroll independently; confirmation stays visible even on short screens. */
.ps-material-items{min-height:120px;max-height:min(340px,35dvh);overflow:auto;}
.ps-dialog[open]:has(.ps-material-picker){display:flex;flex-direction:column;overflow:hidden;}
.ps-dialog:has(.ps-material-picker)>#ps-dialog-body{min-height:0;overflow:auto;}
.ps-dialog:has(.ps-material-picker)>.ps-head,.ps-dialog:has(.ps-material-picker)>.btn-row,.ps-dialog:has(.ps-material-picker)>#ps-dialog-error{flex-shrink:0;}
.ps-return{display:flex;justify-content:space-between;align-items:start;gap:18px;flex-wrap:wrap;border-left:3px solid var(--accent-500);}.ps-return h2{margin-bottom:8px;}.ps-return p{margin:6px 0;}.ps-return>.btn-row{flex-shrink:0;}