:root{color-scheme:light;--ink:#14201f;--muted:#506461;--accent:#08726f;--line:#d6e2df;--surface:#fff;--wash:#f4f7f6;--selected:#e1f1ed;font-family:system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--wash);font-size:16px}
*{box-sizing:border-box}body{margin:0}button,input,summary{font:inherit}button,input{border:1px solid #809c96;border-radius:6px;background:var(--surface);color:var(--ink);min-height:44px}button{cursor:pointer;padding:8px 14px}button:hover{background:#edf5f2}input{width:100%;padding:9px 12px;caret-color:var(--accent)}input::placeholder{color:#596e69}button:disabled{cursor:wait;opacity:.6}button[aria-pressed=true]{background:var(--accent);color:white;border-color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}::selection{background:#b8e5d9;color:var(--ink)}[hidden]{display:none!important}a{color:var(--accent);text-underline-offset:3px}*{scrollbar-color:#759a91 #edf3f0;scrollbar-width:thin}
.app-shell{max-width:1800px;margin:auto;padding:24px 32px 12px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line)}h1{font-size:24px;margin:0;font-weight:750;white-space:nowrap}h1 span{font-size:14px;font-weight:500;color:var(--muted);margin-left:14px}.metadata{display:flex;gap:8px 24px;flex-wrap:wrap;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.metadata strong{color:var(--ink)}.date-notice{background:#fff2d9;color:#674a08;padding:12px 16px;border-radius:6px}.toolbar{display:flex;align-items:end;gap:20px;padding:20px 0 12px;flex-wrap:wrap}.search-field{flex:1 1 320px}.toolbar label,.company-picker>span{font-size:14px;font-weight:600;display:block}.toolbar input{display:block;margin-top:6px}.secondary-filters{flex:1 1 540px;min-width:0}.secondary-filters>summary{display:none}.filter-controls{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.filter-controls>label{flex:1 1 140px}.company-picker{position:relative;flex:1 1 180px;min-width:0}#companyPickerButton{width:100%;margin-top:6px;text-align:left}.company-panel{position:absolute;z-index:5;top:100%;left:0;width:min(340px,calc(100vw - 40px));background:white;border:1px solid var(--line);padding:16px;box-shadow:0 12px 28px #14201f20;border-radius:6px}.company-options{max-height:240px;overflow:auto;margin-top:12px}.company-options label{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:400}.company-options input{width:20px;min-height:20px;margin:0;accent-color:var(--accent)}.results-bar{display:flex;align-items:center;justify-content:space-between;gap:12px}.results-bar p{font-size:14px;color:var(--muted);margin:8px 0}.results-bar button{border:0;background:transparent;color:var(--accent);font-size:14px}.active-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.active-filters:empty{margin:0}.active-filters button{font-size:13px;min-height:36px;background:var(--selected);border-color:#b4cec6}.workspace{display:grid;grid-template-columns:minmax(0,1fr);border:1px solid var(--line);background:white}.workspace.reading{grid-template-columns:minmax(0,45fr) minmax(0,55fr)}.list-pane{min-width:0}.list-heading,.announcement{display:grid;grid-template-columns:90px 170px minmax(0,1fr);gap:16px;text-align:left}.list-heading{background:#edf3f0;color:var(--muted);font-size:13px;padding:12px 20px;border-bottom:1px solid var(--line)}.message-list{overflow-y:auto;overflow-x:hidden;height:calc(100dvh - 305px);min-height:280px;overflow-anchor:none}.announcement{border:0;border-bottom:1px solid var(--line);border-radius:0;width:100%;padding:15px 20px;align-items:start;line-height:1.6;background:white;position:relative;font-size:16px}.announcement:last-child{border-bottom:0}.announcement[aria-current=true]{background:var(--selected);box-shadow:inset 3px 0 var(--accent)}.announcement:focus-visible{outline-offset:-3px}.announcement time{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.company{display:flex;gap:8px;flex-wrap:wrap;overflow-wrap:anywhere}.company b{font-weight:600;font-variant-numeric:tabular-nums}.subject{text-wrap:pretty;overflow-wrap:anywhere}.attention-label{display:inline-block;font-size:12px;color:var(--accent);margin-right:8px;font-weight:650}.reading .list-heading,.reading .announcement{grid-template-columns:70px 112px minmax(0,1fr);gap:12px}.reading .announcement{padding:14px 16px}.reader{min-width:0;border-left:1px solid var(--line)}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 20px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.reader-toolbar button{color:var(--accent);font-size:14px}.reader-scroll{height:calc(100dvh - 325px);min-height:260px;overflow:auto;padding:24px 28px}.reader-meta{font-size:14px;color:var(--muted);margin:0 0 16px;font-variant-numeric:tabular-nums}.reader h2{font-size:23px;line-height:1.5;margin:0 0 24px;overflow-wrap:anywhere}.reader pre,.fallback pre{font:17px/1.8 system-ui,"Microsoft JhengHei",sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:4;max-width:100%;overflow-x:auto;margin:0}.reader pre.tabular{white-space:pre;overflow-wrap:normal;font-family:ui-monospace,Consolas,monospace;font-size:16px}.empty-state,.error-state{padding:24px;color:var(--muted)}.error-state{background:#fff2eb;color:#873613;margin-bottom:16px}.fallback details{padding:16px;border-bottom:1px solid var(--line)}.fallback summary{cursor:pointer}footer{font-size:12px;color:var(--muted);padding:16px 0}.skip-link{position:fixed;top:-100px;left:16px;padding:12px;background:white;z-index:20}.skip-link:focus{top:8px}
@media(max-width:1100px){.app-shell{padding:20px}.topbar{align-items:start;flex-direction:column}.metadata{gap:8px 18px}.toolbar{gap:12px}.secondary-filters{flex-basis:100%}.message-list{height:calc(100dvh - 370px)}.reader-scroll{height:calc(100dvh - 390px)}}
@media(max-width:1023px){.workspace.reading{grid-template-columns:minmax(0,1fr)}.workspace.reading .list-pane{display:none}.reader{border-left:0}.reader-scroll{height:calc(100dvh - 350px)}.reader h2{font-size:22px}.reader pre{font-size:18px}.reader-toolbar{padding:8px 16px}}
@media(max-width:600px){.app-shell{padding:16px 12px}h1{font-size:22px}h1 span{font-size:13px;margin-left:10px}.metadata{font-size:12px}.toolbar{padding-top:16px}.search-field{flex-basis:100%}.secondary-filters>summary{display:list-item;font-size:14px;color:var(--accent);cursor:pointer;padding:8px 0}.filter-controls{padding:8px 0}.list-heading{display:none}.announcement{grid-template-columns:72px minmax(0,1fr);gap:4px 12px;padding:14px 12px}.announcement .subject{grid-column:1/-1}.company{justify-content:flex-end}.message-list{height:56dvh;min-height:240px}.reader-scroll{padding:20px 16px;height:60dvh}.reader-toolbar{flex-wrap:wrap}.results-bar{align-items:center}.results-bar p{font-size:13px}.results-bar button{max-width:130px;padding:8px}.active-filters button{max-width:100%;overflow-wrap:anywhere}.reader h2{font-size:21px}}