:root{--bg: #0a0b10;--bg-2: #11131c;--panel: #14161f;--panel-2: #1a1d28;--border: rgba(255, 255, 255, .09);--fg: #e8eaf2;--muted: #8b90a6;--accent: #7c8aff;--accent-2: #b07cff;--green: #4ade80;--amber: #fbbf24;--red: #f87171;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace}.muted{color:var(--muted)}.auth-wrap{min-height:100%;display:grid;place-items:center;padding:2rem;background:radial-gradient(600px circle at 50% 0%,rgba(124,138,255,.16),transparent 60%),radial-gradient(500px circle at 100% 100%,rgba(176,124,255,.12),transparent 55%)}.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:2rem}.auth-card h1{font-size:1.5rem;letter-spacing:-.01em}.auth-card .sub{color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}.brand-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:linear-gradient(120deg,var(--accent),var(--accent-2));margin-right:8px}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100%}.sidebar{background:var(--bg-2);border-right:1px solid var(--border);padding:1.25rem .9rem;display:flex;flex-direction:column;gap:.25rem;position:sticky;top:0;height:100vh}.sidebar .logo{font-weight:700;font-size:1.05rem;padding:.4rem .6rem 1rem}.nav-link{display:flex;align-items:center;gap:.6rem;padding:.6rem .7rem;border-radius:9px;color:var(--muted);font-size:.92rem;font-weight:500;transition:background .12s,color .12s}.nav-link:hover{background:var(--panel);color:var(--fg)}.nav-link.active{background:var(--panel-2);color:var(--fg)}.nav-link .ic{width:18px;text-align:center}.sidebar .spacer{flex:1}.main{display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0a0b10d9;backdrop-filter:blur(8px);z-index:5}.topbar h2{font-size:1.1rem;font-weight:600}.content{padding:1.5rem;max-width:1100px;width:100%}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.card+.card{margin-top:1rem}.card h3{font-size:1rem;margin-bottom:1rem}.grid{display:grid;gap:1rem}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.stat{display:flex;flex-direction:column;gap:.3rem}.stat .n{font-size:2rem;font-weight:700}.stat .l{color:var(--muted);font-size:.85rem}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.field label{font-size:.83rem;color:var(--muted);font-weight:500}.field input,.field textarea,.field select{background:var(--bg-2);border:1px solid var(--border);color:var(--fg);border-radius:9px;padding:.6rem .75rem;font:inherit;width:100%}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}.field textarea{resize:vertical;min-height:90px}.row{display:flex;gap:.8rem;flex-wrap:wrap}.row>.field{flex:1;min-width:160px}.check{display:flex;align-items:center;gap:.5rem}.check input{width:auto}.btn{display:inline-flex;align-items:center;gap:.45rem;justify-content:center;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;padding:.6rem 1.1rem;border-radius:9px;border:1px solid transparent;color:#0a0b10;background:linear-gradient(120deg,var(--accent),var(--accent-2));transition:transform .12s,opacity .12s}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn.ghost{background:var(--panel-2);color:var(--fg);border-color:var(--border)}.btn.danger{background:transparent;color:var(--red);border-color:#f8717166}.btn.sm{padding:.4rem .7rem;font-size:.82rem}.table{width:100%;border-collapse:collapse;font-size:.9rem}.table th,.table td{text-align:left;padding:.7rem .75rem;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.table tr:hover td{background:var(--panel-2)}.table .actions{display:flex;gap:.4rem;justify-content:flex-end}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;border:1px solid var(--border)}.badge.new{color:var(--accent);border-color:#7c8aff66}.badge.read{color:var(--muted)}.badge.replied{color:var(--green);border-color:#4ade8066}.badge.archived{color:var(--muted);opacity:.7}.toast{position:fixed;bottom:1.5rem;right:1.5rem;z-index:50;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:.8rem 1.1rem;font-size:.9rem;box-shadow:0 12px 40px -12px #000000b3;max-width:360px}.toast.ok{border-color:#4ade8080}.toast.err{border-color:#f8717180}.modal-overlay{position:fixed;inset:0;background:#0009;z-index:40;display:grid;place-items:center;padding:1.5rem;overflow-y:auto}.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;width:100%;max-width:560px;padding:1.5rem;max-height:90vh;overflow-y:auto}.modal h3{margin-bottom:1.2rem}.modal-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1.2rem}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.error-text{color:var(--red);font-size:.85rem}.empty{text-align:center;color:var(--muted);padding:2.5rem 1rem}.spinner{color:var(--muted);padding:2rem;text-align:center}@media (max-width: 820px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.sidebar .spacer{display:none}.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}