:root{--bg: #0b1020;--surface: #ffffff;--surface-2: #f6f7fb;--line: #e7e9f2;--text: #11152a;--muted: #6b7280;--accent: #6366f1;--accent-2: #8b5cf6;--green: #16a34a;--red: #dc2626;--amber: #d97706;--shadow: 0 1px 2px rgba(16, 22, 48, .06), 0 8px 24px rgba(16, 22, 48, .06);--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--surface-2);-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit}.app{display:grid;grid-template-columns:248px 1fr;height:100vh}.sidebar{background:linear-gradient(180deg,#0b1020,#161d3a);color:#c7cbe0;padding:18px 14px;display:flex;flex-direction:column;gap:6px}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px}.brand .dot{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 4px 14px #6366f173}.brand b{color:#fff;font-size:16px;letter-spacing:.2px}.brand small{color:#8b91b3;display:block;font-size:11px}.compose-btn{margin:6px 4px 12px;padding:10px 12px;border:0;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-weight:600;box-shadow:0 6px 18px #6366f166}.nav{display:flex;flex-direction:column;gap:2px}.nav button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;background:transparent;border:0;color:#c7cbe0;padding:9px 12px;border-radius:10px;transition:background .12s,color .12s}.nav button .l{display:flex;align-items:center;gap:10px}.nav button:hover{background:#ffffff0f;color:#fff}.nav button.active{background:#6366f138;color:#fff}.nav .count{font-size:11px;background:#ffffff1f;padding:1px 7px;border-radius:999px}.nav .ico{width:16px;text-align:center;opacity:.85}.spacer{flex:1}.sidebar .foot{font-size:11px;color:#6b7299;padding:8px}.main{overflow:hidden;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid var(--line);background:var(--surface)}.topbar h1{font-size:16px;margin:0}.topbar .sub{color:var(--muted);font-size:12px}.topbar .right{margin-left:auto;display:flex;gap:8px}.icon-btn{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:7px 12px;color:var(--text)}.icon-btn:hover{background:#eef0f7}.content{flex:1;overflow:hidden;display:grid;grid-template-columns:380px 1fr}.list{border-right:1px solid var(--line);overflow:auto;background:var(--surface)}.list .empty{padding:48px 24px;text-align:center;color:var(--muted)}.list .empty .big{font-size:40px;margin-bottom:10px}.row{padding:13px 18px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;flex-direction:column;gap:3px}.row:hover{background:var(--surface-2)}.row.active{background:#eef0ff;box-shadow:inset 3px 0 0 var(--accent)}.row .top{display:flex;align-items:center;gap:8px}.row .frm{font-weight:600;color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row.unread .frm:before{content:"";display:inline-block;width:8px;height:8px;background:var(--accent);border-radius:50%;margin-right:7px;vertical-align:middle}.row .time{font-size:11px;color:var(--muted);white-space:nowrap}.row .subj{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row .sn{color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader{overflow:auto;padding:26px 30px;background:var(--surface-2)}.reader .empty{color:var(--muted);text-align:center;margin-top:18vh}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.reader .msg{padding:24px 26px}.reader h2{margin:0 0 6px;font-size:20px}.reader .meta{color:var(--muted);font-size:13px;margin-bottom:16px}.reader .body{white-space:pre-wrap;word-break:break-word;line-height:1.7}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 13px;color:var(--text);font-weight:500}.btn:hover{background:var(--surface-2)}.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:0;box-shadow:0 4px 14px #6366f159}.btn.danger{color:var(--red);border-color:#f3c7c7}.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}.badge.spam{background:#fef2f2;color:var(--red);border-color:#fecaca}.compose{padding:20px 22px}.compose h3{margin:0 0 14px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field label{font-size:12px;color:var(--muted);font-weight:600}.field input,.field textarea,.field select{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--surface)}.field textarea{min-height:180px;resize:vertical}.settings{overflow:auto;padding:26px 30px;max-width:860px}.settings h2{margin:0 0 4px}.settings .lead{color:var(--muted);margin:0 0 22px}.section{padding:20px 22px;margin-bottom:18px}.section h3{margin:0 0 4px;font-size:15px}.section p.hint{color:var(--muted);margin:0 0 16px;font-size:13px}.check{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}.check:first-of-type{border-top:0}.check .name{font-weight:600;flex:1}.check .res{color:var(--muted);font-size:12.5px}.dot{width:10px;height:10px;border-radius:50%;background:#cbd2e0;flex:none}.dot.ok{background:var(--green);box-shadow:0 0 0 3px #16a34a26}.dot.bad{background:var(--red);box-shadow:0 0 0 3px #dc262626}.dot.warn{background:var(--amber);box-shadow:0 0 0 3px #d9770626}.row-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.kv{display:flex;gap:8px;font-size:13px;padding:5px 0;color:var(--muted)}.kv b{color:var(--text);font-weight:600;min-width:130px}.rules-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:13px}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:#11152a;color:#fff;padding:11px 18px;border-radius:12px;box-shadow:var(--shadow);z-index:50}.gate{height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 50% -10%,#1b2348,#0b1020)}.gate .box{width:380px;padding:30px;text-align:center}.gate .dot{width:44px;height:44px;border-radius:13px;margin:0 auto 14px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.gate h1{margin:0 0 6px}.gate p{color:var(--muted);margin:0 0 18px}.gate input{width:100%}.spin{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;display:inline-block;animation:s .7s linear infinite}@keyframes s{to{transform:rotate(360deg)}}