:root{--bg:#0b1220;--bg-card:#141d2e;--bg-input:#0e1626;--border:#24314a;--text:#e8eef8;--muted:#93a2bd;--accent:#2f9e57;--accent-hover:#268a4b;--ok:#34d399;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.4)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;margin-bottom:4px}.brand,.brand .lock{font-size:22px}.brand .opti{color:var(--accent)}.brand-emblem{width:40px;height:40px;border-radius:10px;background:#fff;padding:3px;object-fit:contain;box-shadow:0 2px 8px rgba(0,0,0,.35)}.tag{margin:0 0 22px}.tag,label{color:var(--muted);font-size:13px}label{display:block;margin:14px 0 6px}input{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;outline:none}input:focus{border-color:var(--accent)}.addr-row{display:flex;align-items:stretch}.addr-row input{border-top-right-radius:0;border-bottom-right-radius:0}.addr-row .domain{display:flex;align-items:center;padding:0 14px;background:var(--bg-input);border:1px solid var(--border);border-left:none;border-top-right-radius:10px;border-bottom-right-radius:10px;color:var(--muted);font-size:15px;white-space:nowrap}.addr-row select.domain-select{cursor:pointer;color:var(--text);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:30px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 16px),calc(100% - 11px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}button.primary{width:100%;margin-top:22px;background:var(--accent);color:white;border:none;border-radius:10px;padding:13px;font-size:15px;font-weight:600;cursor:pointer}button.primary:hover{background:var(--accent-hover)}button.primary:disabled{opacity:.5;cursor:not-allowed}button.ghost{width:100%;margin-top:10px;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:10px;padding:11px;font-size:14px;cursor:pointer}.err{color:var(--danger);font-size:13px;margin-top:12px}.hint{color:var(--muted);font-size:12px;margin-top:8px;line-height:1.5}.kv{margin:6px 0;font-size:13px}.kv b{color:var(--muted);font-weight:500}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;color:var(--text);word-break:break-all}.badge,.mono{font-size:12px}.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(52,211,153,.12);color:var(--ok);border:1px solid rgba(52,211,153,.3);border-radius:999px;padding:5px 12px;font-weight:600;margin:4px 0 14px}.proof{background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:12px;margin-top:14px}.proof pre{margin:6px 0 0;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,Menlo,monospace;font-size:11px;color:var(--ok)}.spin{color:var(--muted);font-size:13px;margin-top:16px}hr.sep{border:none;border-top:1px solid var(--border);margin:20px 0}.app{min-height:100dvh;max-width:860px;margin:0 auto;padding:20px 18px 60px}.appbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--border)}.appbar .who{font-size:13px;color:var(--muted)}.appbar .who b{color:var(--text)}.appbar .actions{display:flex;gap:8px}.btn{background:var(--accent);color:#fff;border:none;border-radius:9px;padding:9px 14px;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{background:var(--accent-hover)}.btn.small{padding:7px 11px;font-size:13px}.btn.outline{background:transparent;color:var(--muted);border:1px solid var(--border);font-weight:500}.btn.outline:hover{color:var(--text);border-color:var(--accent)}.tabs{display:flex;gap:6px;margin:16px 0 12px}.tab{background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:7px 16px;font-size:13px;cursor:pointer}.tab.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.tab .count{opacity:.7;margin-left:6px}.list{flex-direction:column;gap:8px}.list,.row{display:flex}.row{align-items:center;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:13px 15px;cursor:pointer;text-align:left;width:100%}.row:hover{border-color:var(--accent)}.row.unread{border-left:3px solid var(--accent)}.row 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0;font-size:13px;cursor:pointer}.overlay{position:fixed;inset:0;background:rgba(4,8,16,.72);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{width:100%;max-width:560px;max-height:88dvh;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:22px}.modal h3{margin:0 0 4px;font-size:17px}.mailhead{font-size:13px;color:var(--muted);margin:2px 0}.mailhead b{color:var(--text)}.bodytext{margin-top:14px;white-space:pre-wrap;word-break:break-word;line-height:1.55}.bodytext,.modal textarea{font-size:15px;color:var(--text)}.modal textarea{width:100%;min-height:150px;resize:vertical;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-family:inherit;outline:none}.modal textarea:focus{border-color:var(--accent)}.modal .rowbtns{display:flex;gap:8px;margin-top:16px}.modal .rowbtns .btn{flex:1 1}.serverview{margin-top:16px;border-top:1px solid var(--border);padding-top:12px}.serverview summary{cursor:pointer;color:var(--muted);font-size:13px}.serverview pre{margin:10px 0 0;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:10px;font-family:ui-monospace,Menlo,monospace;font-size:10.5px;color:var(--muted);white-space:pre-wrap;word-break:break-all;max-height:180px;overflow-y:auto}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--bg-card);border:1px solid var(--border);color:var(--text);padding:11px 18px;border-radius:10px;font-size:14px;z-index:60;box-shadow:0 12px 30px rgba(0,0,0,.4)}