:root{color-scheme:light dark;--bg-a:#f6f6f7;--bg-b:#cfcfd3;--blob:rgba(255,255,255,0.9);--glass:rgba(255,255,255,0.58);--glass-solid:#f2f2f4;--glass-hover:rgba(0,0,0,0.05);--glass-active:rgba(0,0,0,0.09);--line:rgba(0,0,0,0.12);--text:#0a0a0a;--muted:#5e5e63;--ink:#000;--on-ink:#fff;--shadow:0 8px 30px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.6);--radius:16px;--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--bg-a:#050505;--bg-b:#2b2b2e;--blob:rgba(120,120,128,0.35);--glass:rgba(34,34,36,0.55);--glass-solid:#1c1c1e;--glass-hover:rgba(255,255,255,0.07);--glass-active:rgba(255,255,255,0.13);--line:rgba(255,255,255,0.14);--text:#f5f5f7;--muted:#a1a1a6;--ink:#fff;--on-ink:#000;--shadow:0 8px 30px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.08)}}*{box-sizing:border-box}body,html{margin:0;height:100%}body{font-family:var(--font);font-size:15px;line-height:1.5;color:var(--text);background:radial-gradient(900px 600px at 15% 10%,var(--blob),transparent 60%),radial-gradient(800px 600px at 90% 90%,var(--blob),transparent 60%),linear-gradient(135deg,var(--bg-a),var(--bg-b));background-attachment:fixed;-webkit-font-smoothing:antialiased}a{color:inherit}h1{font-size:1.35rem;margin:0 0 .25rem;letter-spacing:-.01em}h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}h2,p{margin:0 0 .75rem}ul{list-style:none;margin:0;padding:0}.muted{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:6px}.pane{background:var(--glass-solid);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}@supports 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.panes{grid-template-columns:minmax(300px,400px) minmax(0,1fr)}.content,.detail-pane,.list-pane{overflow:auto;min-height:0}.page{min-height:0;display:grid}.content{padding:24px;width:100%;max-width:860px;justify-self:center;align-self:start;max-height:100%}.pane-head{padding:18px 18px 8px;position:-webkit-sticky;position:sticky;top:0;z-index:1;background:inherit;border-bottom:1px solid var(--line)}.pane-head p{margin:0;font-size:.85rem}.empty{padding:32px 18px;color:var(--muted);text-align:center}.notice{margin:12px 18px;padding:10px 12px;border:1px solid var(--ink);border-radius:10px;font-size:.9rem}.content .notice{margin:12px 0}.rows li{border-bottom:1px solid var(--line)}.row{display:flex;flex-direction:column;gap:3px;padding:12px 18px;text-decoration:none}.row:hover{background:var(--glass-hover)}.row[aria-current=true]{background:var(--glass-active);box-shadow:inset 3px 0 0 var(--ink)}.row-top{display:flex;justify-content:space-between;gap:12px}.row-sender{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-time{color:var(--muted);font-size:.78rem;white-space:nowrap}.row-subject{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:4px}.row-box{font-size:.78rem}.pill{display:inline-block;padding:1px 9px;font-size:.74rem;line-height:1.5;border:1px solid var(--ink);border-radius:999px;white-space:nowrap}.pill-solid{background:var(--ink);color:var(--on-ink)}.detail-pane{padding:18px 22px 28px}.back{display:none;margin-bottom:12px;text-decoration:none;font-weight:600}.detail-head{padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:16px}.meta{display:grid;grid-template-columns:max-content 1fr;grid-gap:4px 16px;gap:4px 16px;margin:12px 0}.meta dt{color:var(--muted)}.meta dd{margin:0;overflow-wrap:anywhere}.card{padding:16px;margin-bottom:14px;border:1px solid var(--line);border-radius:12px;background:var(--glass-hover)}.body{white-space:pre-wrap;font-family:inherit;margin:0;overflow-wrap:anywhere}.stack{display:flex;flex-direction:column;gap:10px}.stack label{font-weight:600;font-size:.85rem}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.inline{display:inline}input[type=password],textarea{width:100%;font:inherit;color:var(--text);background:var(--glass-hover);border:1px solid var(--line);border-radius:10px;padding:10px 12px}textarea{resize:vertical}.btn{display:inline-block;font:inherit;font-weight:600;font-size:.88rem;padding:7px 14px;color:var(--text);background:transparent;border:1px solid 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ul{display:contents}.sidebar li a{padding:6px 10px}.panes,.shell[data-open=true] .panes{display:block}.shell[data-open=true] .list-pane{display:none}.back{display:inline-block}.content{padding:18px}}@media (prefers-reduced-motion:no-preference){.btn,.row,.sidebar li a{transition:background-color .15s ease}}