/* @layer ui — 事项沿用纸面与品牌令牌；目标资料和个人行动有不同的阅读密度。 */
.matters-workspace [hidden],.modal--matters [hidden]{display:none!important;}
.matters-workspace{box-sizing:border-box;flex:1 1 auto;width:100%;min-width:0;min-height:0;max-width:1180px;overflow-y:auto;overscroll-behavior:contain;margin:0 auto;padding:32px 32px 48px;color:var(--text);background:var(--bg);}
.matters-heading,.matters-section>header,.matters-card,.matters-notice,.matters-footer{display:flex;justify-content:space-between;align-items:center;gap:24px;}
.matters-heading{align-items:flex-start;margin-bottom:16px;}
.matters-heading h1{margin:4px 0 8px;font-family:var(--font-display);font-size:var(--fs-display);font-weight:600;letter-spacing:var(--tracking-title);line-height:1.2;}
.matters-heading p,.matters-section>header p,.matters-card p,.matters-footer span{color:var(--text-muted);line-height:1.6;margin:6px 0;}
.matters-kicker{font-size:var(--fs-tiny);font-weight:500;letter-spacing:var(--tracking-micro);}
.matters-toolbar,.matters-card__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.matters-toolbar .btn,.matters-card__actions .btn{white-space:nowrap;}
.matters-toolbar [data-matter-download]{min-height:var(--touch-target);}
.matters-status{min-height:20px;font-size:var(--fs-small);color:var(--text-muted);display:flex;align-items:center;gap:12px;}
.matters-projects{display:flex;align-items:end;gap:16px;margin:8px 0 24px;}
.matters-projects label{display:grid;gap:8px;color:var(--text-muted);font-size:var(--fs-tiny);min-width:min(240px,100%);}
.matters-projects .input{width:100%;min-width:0;max-width:100%;}
.matters-tabs{display:flex;gap:12px;border-bottom:1px solid var(--border);overflow:auto;scrollbar-width:thin;}
.matters-tab{min-height:44px;flex:none;white-space:nowrap;border:0;border-bottom:2px solid transparent;padding:12px 16px;background:transparent;color:var(--text-muted);font:inherit;cursor:pointer;}
.matters-tab.is-active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600;}
.matters-tab:hover{background:var(--surface-hover);}
.matters-section{margin:24px 0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.matters-section>header{padding:24px 24px;align-items:baseline;flex-wrap:wrap;border-bottom:1px solid var(--hairline);}
.matters-section h2{font-size:var(--fs-lead);font-weight:600;margin:0;line-height:1.5;}
.matters-count{margin-left:12px;color:var(--text-muted);font-size:var(--fs-body);font-weight:400;font-variant-numeric:tabular-nums;}
.matters-card{padding:24px 24px;align-items:flex-start;border-bottom:1px solid var(--hairline);}
.matters-card:last-child{border-bottom:0;}
.matters-card__body{min-width:0;flex:1;}
.matters-card h3{font-size:var(--fs-lead);font-weight:600;line-height:1.5;margin:8px 0;text-wrap:pretty;}
.matters-card__eyebrow,.matters-card__facts{display:flex;flex-wrap:wrap;gap:12px;font-size:var(--fs-tiny);color:var(--text-muted);line-height:1.6;}
.matters-card .matters-card__next{color:var(--text);text-wrap:pretty;}
.matters-card__facts{font-variant-numeric:tabular-nums;margin-top:8px;}
.matters-priority{color:var(--accent);font-weight:700;}
.matters-title-button{background:transparent;border:0;color:inherit;text-align:left;padding:0;min-height:28px;font:inherit;font-weight:600;cursor:pointer;overflow-wrap:anywhere;}
.matters-title-button:hover{color:var(--accent);}
.matters-warning{color:var(--warning, var(--text-muted));line-height:1.6;font-size:var(--fs-small);}
.matters-notice{padding:16px 24px;border-left:2px solid var(--border-strong);background:transparent;border-radius:0;margin-top:24px;}
.matters-notice p{margin:6px 0 0;color:var(--text-muted);font-size:var(--fs-small);}
.matters-empty{padding:32px 24px;line-height:1.7;color:var(--text-muted);}
.matters-empty h3{font-size:var(--fs-lead);color:var(--text);margin:0 0 8px;}
.matters-search{display:flex;gap:8px;margin-top:24px;max-width:700px;}
.matters-search .input{flex:1;min-width:0;}
.matters-section>summary{padding:24px 24px;min-height:44px;cursor:pointer;}
.matters-table-scroll{overflow:auto;}
.matters-table{border-collapse:collapse;width:100%;min-width:700px;font-size:var(--fs-body);}
.matters-table th{text-align:left;font-size:var(--fs-tiny);color:var(--text-muted);font-weight:500;padding:16px 24px;background:var(--surface-2);}
.matters-table td{padding:16px 24px;border-bottom:1px solid var(--hairline);vertical-align:top;line-height:1.6;}
.matters-table td small{display:block;margin-top:4px;color:var(--text-muted);}
.matters-table td:last-child{white-space:nowrap;}
.matters-table td:last-child .btn{margin-right:6px;}
.matters-pagination{display:flex;align-items:center;justify-content:flex-end;gap:16px;padding:16px 24px;color:var(--text-muted);font-size:var(--fs-small);}
.matters-footer{justify-content:flex-start;font-size:var(--fs-tiny);flex-wrap:wrap;}
.modal--matters{width:min(820px,calc(100vw - 24px));}
.matters-editor{display:grid;gap:16px;}
.matters-editor label{display:grid;gap:8px;line-height:1.5;font-size:var(--fs-body);}
.matters-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.matters-editor textarea{resize:vertical;min-height:120px;}
.matters-editor .input{width:100%;min-width:0;}
.matters-editor details{padding:16px 0;border-top:1px solid var(--hairline);}
.matters-editor summary{cursor:pointer;min-height:32px;}
.matters-fields{margin:12px 0;}
.matters-fields>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--hairline);}
.matters-fields dt{color:var(--text-muted);font-size:var(--fs-tiny);}
.matters-fields dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:var(--fs-body);line-height:1.6;}
.matters-fields pre{white-space:pre-wrap;max-height:260px;overflow:auto;margin:0;font:inherit;}
@media(max-width:820px){.matters-workspace .btn,.matters-workspace .input,.modal--matters .btn,.modal--matters .input{min-height:var(--touch-target);}.matters-workspace .input,.modal--matters .input{font-size:var(--fs-lead);}.matters-workspace{padding:16px 16px calc(var(--touch-target) + var(--safe-b) + 32px);}.matters-heading{display:block;margin-bottom:8px;}.matters-heading h1{font-size:var(--fs-title);}.matters-heading p{font-size:var(--fs-small);}.matters-kicker{display:none;}.matters-heading>.matters-toolbar{margin-top:16px;}.matters-projects{align-items:stretch;flex-direction:column;gap:8px;margin:8px 0 16px;}.matters-projects label{gap:4px;}.matters-projects>.btn{align-self:flex-start;padding-inline:0;border-color:transparent;background:transparent;box-shadow:none;color:var(--accent-ink);}.matters-card{display:block;padding:16px;}.matters-card__actions{margin-top:16px;}.matters-section>header{padding:16px;}.matters-notice{display:block;padding:12px 16px;margin-top:16px;}.matters-section{margin:16px 0;}.matters-notice>.btn{margin-top:12px;}.matters-form-grid{grid-template-columns:1fr;}.matters-tabs{gap:0;}.matters-tab{padding:12px 12px;}.matters-fields>div{grid-template-columns:85px minmax(0,1fr);}}
@media(prefers-reduced-motion:reduce){.matters-workspace *{scroll-behavior:auto;}}