:root{--bg: #0f1420;--bg-soft: #161d2e;--card: #1c2438;--border: #2a3550;--text: #e8edf7;--muted: #93a1bd;--primary: #3b82f6;--primary-hover: #2563eb;--ok: #22c55e;--warn: #f59e0b;--danger: #ef4444;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}h1{font-size:1.6rem;margin:0 0 1rem}h2{font-size:1.15rem;margin:0 0 .75rem}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.container{max-width:1100px;margin:0 auto;padding:1.5rem 1rem 3rem}.nav{display:flex;align-items:center;gap:1.5rem;padding:.75rem 1.25rem;background:var(--bg-soft);border-bottom:1px solid var(--border);flex-wrap:wrap}.nav-brand{font-weight:700}.nav-brand .logo{background:var(--primary);color:#fff;padding:.1rem .45rem;border-radius:6px;margin-right:.35rem}.nav nav{display:flex;gap:1rem;flex:1;flex-wrap:wrap}.nav nav a{color:var(--muted);padding:.35rem .6rem;border-radius:8px}.nav nav a.active,.nav nav a:hover{color:var(--text);background:var(--card);text-decoration:none}.nav-user{display:flex;align-items:center;gap:.75rem;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.25rem}.card.center{text-align:center}.auth-card{width:100%;max-width:380px}label{display:block;margin-bottom:.85rem;font-size:.9rem;color:var(--muted)}label.row{display:flex;align-items:center;gap:.5rem}input,textarea,select{width:100%;margin-top:.3rem;padding:.55rem .7rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);font:inherit}input[type=checkbox]{width:auto;margin:0}input:focus,textarea:focus,select:focus{outline:2px solid var(--primary);border-color:transparent}.btn{display:inline-block;padding:.5rem .9rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);font:inherit;cursor:pointer}.btn:hover{border-color:var(--primary)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{color:var(--danger)}.btn-ghost{background:transparent}.row{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.muted{color:var(--muted)}.small{font-size:.8rem}.alert{background:#ef44441f;border:1px solid var(--danger);color:#fca5a5;padding:.65rem .9rem;border-radius:8px;margin-bottom:1rem}.alert-ok{background:#22c55e1f;border-color:var(--ok);color:#86efac}.alert-warn{background:#f59e0b1f;border-color:var(--warn);color:#fcd34d}.badge{font-size:.72rem;padding:.1rem .5rem;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border)}.badge-connected,.badge-ok{color:var(--ok);border-color:var(--ok)}.badge-error{color:var(--danger);border-color:var(--danger)}.badge-unread{background:var(--primary);color:#fff;border:none}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:1.25rem}.stat{text-align:center}.stat-value{display:block;font-size:1.9rem;font-weight:700}.stat-label{color:var(--muted);font-size:.85rem}.progress{height:10px;background:var(--bg-soft);border-radius:999px;overflow:hidden}.progress div{height:100%;background:var(--primary)}.series{list-style:none;padding:0;margin:0}.series li{display:flex;gap:.6rem;align-items:center;font-size:.85rem;padding:.15rem 0}.series .bar{height:12px;background:var(--primary);border-radius:3px;min-width:2px}.qr{background:#fff;display:inline-block;padding:8px;border-radius:8px;line-height:0}.qr svg{width:260px;height:260px}.success-card{border-color:var(--ok)}.success-icon{width:72px;height:72px;margin:0 auto .5rem;border-radius:50%;background:#22c55e26;border:2px solid var(--ok);color:var(--ok);font-size:2.4rem;line-height:68px;text-align:center}.success-sub{font-size:1.05rem;margin-bottom:1rem}.connected-account{display:inline-block;background:#22c55e1a;border:1px solid rgba(34,197,94,.35);border-radius:8px;padding:.6rem 1.2rem;margin-bottom:1rem}.connected-account b{font-size:1.1rem}.qr-hint{margin-top:.75rem;padding:.6rem .9rem;border-radius:8px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.4);color:#fcd34d;font-size:.9rem}.inbox-layout{display:grid;grid-template-columns:320px 1fr;gap:1rem;align-items:start}@media(max-width:800px){.inbox-layout{grid-template-columns:1fr}}.conv-list{max-height:70vh;overflow-y:auto;padding:.5rem}.conv-item{display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--text);padding:.6rem .7rem;cursor:pointer;font:inherit;margin-bottom:.25rem}.conv-item:hover{background:var(--bg-soft)}.conv-item.active{background:var(--bg-soft);border-color:var(--primary)}.conv-thread{display:flex;flex-direction:column;min-height:60vh}.thread-head{border-bottom:1px solid var(--border);padding-bottom:.6rem;margin-bottom:.6rem}.messages{flex:1;overflow-y:auto;max-height:55vh;display:flex;flex-direction:column;gap:.5rem}.msg{padding:.5rem .75rem;border-radius:10px;max-width:85%}.msg-in{background:var(--bg-soft);align-self:flex-start}.msg-out{background:#3b82f62e;align-self:flex-end}.msg-meta{margin-top:.2rem}.msg-src-ai .msg-meta{color:var(--ok)}.reply-form{margin-top:.75rem}.reply-form input{flex:1;margin-top:0}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 1rem}input.search{width:280px;max-width:100%;margin-top:0}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:.9rem}.table th,.table td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--border);vertical-align:top}.table th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}.table tbody tr:last-child td{border-bottom:none}.table .row{gap:.35rem;flex-wrap:nowrap}.table .btn{padding:.3rem .6rem}code{background:var(--bg-soft);padding:.1rem .35rem;border-radius:4px;font-size:.85em}