:root{--bg:#f4f6fa;--panel:#fff;--panel-2:#fbfcfe;--line:#e2e7f0;--line-2:#eef1f7;--text:#161c2b;--muted:#6b7488;--faint:#9aa2b4;--accent:#1d4ed8;--accent-soft:#e8efff;--accent-2:#0f2d80;--ok:#0f9d58;--warn:#c77700;--danger:#d23b3b;--p1:#d23b3b;--p2:#c77700;--p3:#3b78d2;--p4:#9aa2b4;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e1117;--panel:#161b24;--panel-2:#1b212c;--line:#262e3b;--line-2:#1f2631;--text:#e7ebf3;--muted:#9aa4b8;--faint:#6b7488;--accent:#5b8cff;--accent-soft:#1a2440;--accent-2:#8fb0ff;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35)}}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--accent);text-decoration:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px;border:3px solid transparent;background-clip:content-box}.app{display:grid;grid-template-columns:232px 380px 1fr;height:100vh;overflow:hidden}.rail{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto}.brand{padding:16px 16px 12px;display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.3px;font-size:16px}.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-size:13px}.rail h4{margin:16px 16px 6px;font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--faint);font-weight:700}.nav{display:flex;flex-direction:column;gap:1px;padding:0 8px}.nav button{display:flex;align-items:center;gap:9px;width:100%;padding:7px 9px;border:0;background:transparent;border-radius:8px;cursor:pointer;text-align:left;color:var(--text);font-size:13.5px}.nav button:hover{background:var(--panel-2)}.nav button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav .count{margin-left:auto;font-size:11px;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.nav button.on .count{color:var(--accent)}.acc-dot{width:8px;height:8px;border-radius:50%;flex:0 0 8px}.rail-foot{margin-top:auto;padding:12px;border-top:1px solid var(--line-2)}.list{background:var(--panel);border-right:1px solid var(--line);min-width:0}.list,.list-head{display:flex;flex-direction:column}.list-head{padding:12px 14px;border-bottom:1px solid var(--line);gap:10px}.search{display:flex;align-items:center;gap:8px;background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:7px 10px}.search input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px}.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{padding:4px 9px;border-radius:999px;border:1px solid var(--line);background:var(--panel-2);font-size:11.5px;cursor:pointer;color:var(--muted)}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.items{overflow-y:auto;flex:1 1}.item{padding:11px 14px;border-bottom:1px solid var(--line-2);cursor:pointer;display:flex;gap:10px}.item:hover{background:var(--panel-2)}.item.on{background:var(--accent-soft)}.item .bar{width:3px;border-radius:2px;flex:0 0 3px;background:transparent}.item.unread .bar{background:var(--accent)}.item-main{min-width:0;flex:1 1}.item-top{display:flex;align-items:baseline;gap:8px}.item-from{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item.unread .item-from{font-weight:700}.item-date{margin-left:auto;font-size:11px;color:var(--faint);white-space:nowrap}.item-subj{font-size:13px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item.unread .item-subj{font-weight:600}.item-snip{font-size:12px;color:var(--muted);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-meta{display:flex;align-items:center;gap:6px;margin-top:6px;flex-wrap:wrap}.tag{font-size:10.5px;padding:2px 7px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);color:var(--muted)}.tag.p1{background:rgba(210,59,59,.12);color:var(--p1)}.tag.p1,.tag.p2{border-color:transparent;font-weight:600}.tag.p2{background:rgba(199,119,0,.12);color:var(--p2)}.tag.acc{border:0;color:#fff;font-weight:600}.reader{display:flex;flex-direction:column;min-width:0;background:var(--bg)}.reader-head{padding:16px 22px;background:var(--panel);border-bottom:1px solid var(--line)}.reader-head h1{margin:0 0 8px;font-size:19px;letter-spacing:-.3px;line-height:1.3}.toolbar{display:flex;flex-wrap:wrap}.btn,.toolbar{gap:6px;align-items:center}.btn{display:inline-flex;padding:7px 12px;border-radius:8px;border:1px solid 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16px;display:flex;gap:10px;align-items:center;cursor:pointer;border-bottom:1px solid var(--line-2)}.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:700;flex:0 0 32px}.msg-from{font-weight:600}.msg-to{font-size:12px;color:var(--muted)}.msg-date{margin-left:auto;font-size:12px;color:var(--faint);white-space:nowrap}.msg-body{padding:6px 16px 16px}.msg-body pre{white-space:pre-wrap;word-wrap:break-word;font:inherit;margin:0}.msg-frame{width:100%;border:0;background:#fff;border-radius:8px}.atts{flex-wrap:wrap;padding:0 16px 14px}.att,.atts{display:flex;gap:8px}.att{align-items:center;border:1px solid var(--line);border-radius:9px;padding:7px 10px;background:var(--panel-2);font-size:12.5px;max-width:300px}.att .name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.att .state{font-size:10.5px;padding:1px 6px;border-radius:999px}.state.saved{background:rgba(15,157,88,.14);color:var(--ok)}.state.pending{background:var(--line);color:var(--muted)}.state.error{background:rgba(210,59,59,.14);color:var(--danger)}.composer{border-top:1px solid var(--line);background:var(--panel);padding:14px 22px 18px}.composer .row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.composer label{font-size:11.5px;color:var(--muted);width:52px;flex:0 0 52px}.composer input,.composer select,.composer textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--panel-2);outline:none;font-size:13.5px}.composer textarea{min-height:150px;resize:vertical;line-height:1.6}.composer input:focus,.composer select:focus,.composer textarea:focus{border-color:var(--accent)}.empty{display:grid;place-items:center;height:100%;color:var(--faint);text-align:center;padding:40px}.empty .big{font-size:40px;margin-bottom:10px;opacity:.5}.spin{display:inline-block;width:13px;height:13px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:s .7s linear infinite}@keyframes s{to{transform:rotate(1turn)}}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:13px;z-index:50;box-shadow:var(--shadow)}.page{max-width:920px;margin:0 auto;padding:28px 20px 60px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}.card h2{margin:0 0 4px;font-size:16px}.card .sub{color:var(--muted);font-size:13px;margin-bottom:14px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line-2);font-size:13px;vertical-align:middle}th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint)}.input{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--panel-2);outline:none}@media (max-width:1100px){.app{grid-template-columns:1fr;grid-template-rows:auto 1fr}.rail{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:0 12px}.rail h4,.rail-foot{display:none}.nav{flex-direction:row;padding:8px 0}.nav button{white-space:nowrap;width:auto}.list{display:none}.app.mobile-list .list{display:flex;border-right:0}.app.mobile-list .reader{display:none}}