[hidden]{display:none!important}
.sbox { display: flex; flex-direction: column; gap: 1.1rem; margin-bottom: 2.5rem; }

.tabs { display: flex; gap: 0.4rem; }
.tabs button {
  flex: 1; background: var(--surface); border: 1px solid var(--border); color: var(--dim);
  font-family: var(--mono); font-size: 0.8rem; padding: 0.6rem; border-radius: 8px; cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.tabs button:hover { border-color: var(--border-bright); color: var(--text); }
.tabs button.on { border-color: var(--border-bright); color: var(--neon); background: rgba(0,255,156,0.06); }

label.fld { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.78rem; color: var(--dim); }
.sbox textarea, .sbox input[type=password], .sbox input[type=text] {
  width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--border); border-radius: 9px;
  color: var(--bright); font-family: var(--mono); font-size: 0.82rem; line-height: 1.5; padding: 0.7rem 0.85rem; outline: none;
}
.sbox textarea { resize: vertical; min-height: 90px; }
.sbox textarea.msg { min-height: 130px; }
.sbox textarea:focus, .sbox input:focus { border-color: var(--border-bright); }
.sbox textarea[readonly] { color: var(--text); background: rgba(0,0,0,0.2); }

.srow { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.sbtn {
  background: var(--neon); color: var(--bg); border: none; border-radius: 9px; cursor: pointer;
  font-family: var(--mono); font-weight: 700; font-size: 0.86rem; padding: 0.7rem 1.1rem; letter-spacing: 0.03em;
  transition: filter 0.15s, box-shadow 0.15s;
}
.sbtn:hover { filter: brightness(1.08); box-shadow: 0 0 22px rgba(0,255,156,0.25); }
.sbtn:disabled { opacity: 0.5; cursor: default; box-shadow: none; filter: none; }
.sbtn.ghost { background: var(--surface); color: var(--neon); border: 1px solid var(--border); }
.sbtn.ghost:hover { border-color: var(--border-bright); background: rgba(0,255,156,0.06); box-shadow: none; }

details.keygen { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.9rem; }
details.keygen summary { cursor: pointer; font-size: 0.8rem; color: var(--cyan); }
details.keygen[open] summary { margin-bottom: 0.8rem; }
.keygen .inner { display: flex; flex-direction: column; gap: 0.8rem; }

.verdict { font-size: 0.85rem; font-weight: 700; border-radius: 9px; padding: 0.8rem 1rem; }
.verdict.ok { color: var(--neon); background: rgba(0,255,156,0.08); border: 1px solid var(--border-bright); }
.verdict.bad { color: var(--danger); background: rgba(255,59,107,0.08); border: 1px solid rgba(255,59,107,0.35); }
.verdict .sub { display: block; color: var(--text); font-weight: 400; font-size: 0.76rem; margin-top: 0.4rem; word-break: break-all; }

.err { color: var(--danger); font-size: 0.8rem; }
.note { font-size: 0.74rem; color: var(--dim); }
.note code { color: var(--cyan); }