.page { padding: 40px 20px; max-width: 900px; margin: 0 auto; }
.page h1 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.page .subtitle { color: #888; margin-bottom: 24px; font-size: 14px; }

label {
  display: block; font-size: 12px; font-weight: 600; color: #aaa;
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}

.card {
  background: #141414; border: 1px solid #262626;
  border-radius: 12px; padding: 20px; margin-bottom: 16px;
}
.sec-title { font-size: 13px; color: #ccc; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; font-weight: 700; }

.field-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; }
.field input {
  background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 8px;
  color: #ff4444; font-family: 'SF Mono', Monaco, monospace;
  font-size: 16px; font-weight: 600; padding: 12px 14px; outline: none;
  transition: border-color 0.15s;
}
.field input:focus { border-color: #ff4444; }
.field input.invalid { border-color: #f87171; color: #f87171; }

.perm-table {
  width: 100%; border-collapse: collapse;
}
.perm-table th, .perm-table td {
  padding: 10px 8px; text-align: center; border-bottom: 1px solid #1f1f1f;
}
.perm-table thead th {
  font-size: 11px; color: #888; text-transform: uppercase; letter-spacing: 1px;
  font-weight: 700;
}
.perm-table tbody th {
  text-align: left; color: #ccc; font-size: 13px; font-weight: 600;
  text-transform: none; letter-spacing: 0;
}
.cell {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; background: #0d0d0d; border: 1px solid #2a2a2a;
  border-radius: 6px; cursor: pointer; color: #888; font-family: 'SF Mono', monospace;
  font-size: 13px; margin: 0; text-transform: none; letter-spacing: 0;
  min-width: 58px;
}
.cell input { accent-color: #ff4444; margin: 0; }
.cell:has(input:checked) { background: #1f1010; border-color: #ff4444; color: #ff4444; }

.presets { display: flex; flex-wrap: wrap; gap: 8px; }
.preset {
  padding: 10px 14px; background: #0d0d0d; border: 1px solid #2a2a2a;
  color: #ccc; border-radius: 8px; cursor: pointer; font-family: inherit;
  font-size: 13px; font-weight: 600; display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.preset span { font-size: 11px; color: #888; font-weight: 500; }
.preset:hover { border-color: #ff4444; color: #fff; }

.desc { color: #ccc; font-size: 14px; line-height: 1.7; }
.desc strong { color: #fff; }

.cmds { display: flex; flex-direction: column; gap: 12px; }
.cmd-row label { font-size: 11px; color: #888; margin-bottom: 4px; text-transform: none; letter-spacing: 0; }
.cmd-box {
  background: #0a0a0a; border: 1px solid #1f1f1f; border-radius: 6px;
  padding: 10px 14px;
}
.cmd-box code {
  font-family: 'SF Mono', Monaco, monospace; font-size: 13px; color: #e1e1e1;
}

@media (max-width: 800px) {
  .field-row { grid-template-columns: 1fr; }
  .perm-table { font-size: 12px; }
  .cell { min-width: 48px; padding: 6px 10px; }
  .perm-table th, .perm-table td { padding: 6px 4px; }
}