:root{
  --bg:#0f1115;--panel:#141821;--card:#1a1f29;--line:#2a3140;--line-soft:#232a36;
  --text:#e8ebf0;--muted:#93a0b0;--dim:#6b7686;--accent:#6d6cf0;--accent-2:#4ad6b8;
  --field:#11151c;--danger:#e05a68;--radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit}
.mark{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;color:#0f1115;font-weight:700;font-size:15px;flex:none}
.logo{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px}

.btn{height:36px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--text);
  font-size:13px;padding:0 14px;cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.btn:hover{background:var(--card)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:#ffb3ba;border-color:#5b2a30}
.btn.danger:hover{background:#2a1518}
.btn:disabled{opacity:.5;cursor:default}

.field{width:100%;height:44px;background:var(--field);border:1px solid var(--line);border-radius:10px;
  color:var(--text);padding:0 14px;font-size:14px;outline:none}
.field:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(109,108,240,.18)}
label{display:block;font-size:13px;color:var(--muted);margin:16px 0 7px}

.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
@media(max-width:820px){.auth-wrap{grid-template-columns:1fr}.brand-pane{display:none}}
.brand-pane{background:var(--panel);border-right:1px solid var(--line);padding:44px;
  display:flex;flex-direction:column;justify-content:space-between}
.brand-pane h1{font-size:30px;line-height:1.25;font-weight:600;letter-spacing:-.5px;max-width:380px}
.brand-pane p{color:var(--muted);margin-top:14px;font-size:15px;line-height:1.6;max-width:380px}
.foot{color:var(--dim);font-size:12px}
.auth-right{display:flex;align-items:center;justify-content:center;padding:40px}
.authcard{width:100%;max-width:380px}
.authcard h2{font-size:22px;font-weight:600}
.authcard .sub{color:var(--muted);font-size:14px;margin-top:6px}
.row{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:13px}
.err{color:#ff9aa2;font-size:13px;margin-top:14px;min-height:18px}
.toggle-link{text-align:center;color:var(--muted);font-size:13px;margin-top:22px}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--card);
  border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-size:13px;z-index:200;
  opacity:0;transition:opacity .2s;pointer-events:none}
.toast.show{opacity:1}
.toast.err{border-color:#5b2a30}

.overlay{position:fixed;inset:0;background:rgba(8,10,14,.6);display:flex;align-items:center;justify-content:center;
  z-index:150;padding:20px}
.modal{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.modal h3{font-size:17px;font-weight:600;margin-bottom:14px}
.modal .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.hidden{display:none!important}
select.field{height:40px}