:root{--bg:#070d18;--bg-soft:#0b1424;--bg-card:#0f1a2e;--border:#94a3b824;--text-1:#f1f5f9;--text-2:#94a3b8;--text-3:#64748b;--accent:#22d3ee;--accent-2:#3b82f6;--green:#34d399;--red:#f87171;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%}body{background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;font-family:Inter,PingFang SC,Microsoft YaHei,-apple-system,Segoe UI,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;outline:none;font-family:inherit}.page{background:radial-gradient(900px 500px at 80% -10%, #22d3ee14, transparent 60%), radial-gradient(700px 420px at -10% 30%, #3b82f61a, transparent 60%), var(--bg);flex-direction:column;min-height:100vh;display:flex}.container{width:min(1120px,92%);margin:0 auto}.btn{border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:11px 26px;font-size:15px;font-weight:600;transition:transform .15s,box-shadow .15s,opacity .15s;display:inline-flex}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg, var(--accent-2), var(--accent));color:#fff;box-shadow:0 6px 24px #22d3ee47}.btn-primary:hover{box-shadow:0 8px 30px #22d3ee61}.btn-ghost{border:1px solid var(--border);color:var(--text-2);background:#94a3b814}.btn-ghost:hover{color:var(--text-1);border-color:#94a3b84d}.btn-block{width:100%}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.field{margin-bottom:14px}.field label{color:var(--text-2);margin-bottom:6px;font-size:13px;display:block}.field input{border:1px solid var(--border);width:100%;height:44px;color:var(--text-1);background:#0f172ab3;border-radius:10px;outline:none;padding:0 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.field input::placeholder{color:var(--text-3)}.field input:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px #3b82f62e}.error-msg{color:var(--red);margin:4px 0 10px;font-size:13px}.toast-wrap{z-index:1000;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;top:20px;left:50%;transform:translate(-50%)}.toast{color:#fff;border:1px solid var(--border);background:#0f172af2;border-radius:10px;padding:10px 20px;font-size:14px;animation:.25s ease-out toastIn;box-shadow:0 10px 30px #0006}.toast-error{border-color:#f8717180}.toast-success{border-color:#34d39980}@keyframes toastIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#94a3b840;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b866}