/* ==========================================================================
   SIGMA VISION — página de Configurações
   ========================================================================== */
body.settings-page { overflow: auto; background:
  radial-gradient(1000px 500px at 50% -10%, rgba(53, 208, 230, 0.06), transparent 60%), var(--bg-0); }

.st-top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  height: 58px; padding: 0 20px;
  background: rgba(9, 14, 21, 0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.st-top .spacer { flex: 1; }
.st-brand { display: flex; align-items: center; gap: 10px; color: var(--text-0); text-decoration: none; }
.st-brand svg { width: 28px; height: 28px; }
.st-brand span { font-family: var(--font-cond); font-weight: 700; font-size: 16px; letter-spacing: .16em; }
.st-brand b { color: var(--sigma-blue-light); }
.st-crumb { font-family: var(--font-cond); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: 13px; color: var(--text-2); }
.st-top .btn { text-decoration: none; }

.st-main { max-width: 1080px; margin: 0 auto; padding: 24px 20px 120px; display: flex; flex-direction: column; gap: 16px; }
#app { display: flex; flex-direction: column; gap: 16px; }
#app[hidden] { display: none; }

.st-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 40%), var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--r-3);
  padding: 18px 20px 20px;
}
.st-card__head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.st-card__head .spacer { flex: 1; }
.st-card__head h2 { margin: 0 0 3px; font-family: var(--font-cond); font-weight: 600; font-size: 18px; letter-spacing: .06em; }
.st-card__head p { margin: 0; font-size: 13px; max-width: 70ch; }
.st-step {
  flex: none; width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--accent-line); background: var(--accent-dim); color: var(--accent);
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
}

.st-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.st-grid .wide, .st-field.wide { grid-column: 1 / -1; }
.st-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.st-field[hidden] { display: none; }
.st-hint { font-size: 12px; color: var(--text-2); }
.st-hint.ok { color: var(--ok); }
.st-secret { display: flex; gap: 6px; }
.st-secret .input { flex: 1; }
.st-secret .icon-btn { width: 34px; height: 34px; border: 1px solid var(--line-2); }

.st-adv { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.st-adv summary { cursor: pointer; font-size: 13px; color: var(--text-1); user-select: none; }
.st-adv summary:hover { color: var(--text-0); }
.st-adv[open] summary { margin-bottom: 12px; }

.st-actions { display: flex; align-items: center; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.st-result, .st-msg {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--r-1); font-size: 13px;
  background: var(--bg-3); border: 1px solid var(--line-2); color: var(--text-1);
}
.st-result.ok, .st-msg.ok { background: var(--ok-dim); border-color: rgba(36, 212, 139, .35); color: #b6f5d8; }
.st-result.err, .st-msg.err { background: var(--crit-dim); border-color: rgba(255, 77, 97, .35); color: #ffc2c9; }
.st-result.busy .ico { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* barra de status */
.st-status {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 14px 18px; border-radius: var(--r-3);
  border: 1px solid var(--line-2); background: var(--bg-1);
}
.st-status.on { border-color: rgba(36, 212, 139, .35); background: linear-gradient(90deg, rgba(36, 212, 139, .08), transparent 60%), var(--bg-1); }
.st-status .big { font-family: var(--font-cond); font-weight: 600; font-size: 16px; letter-spacing: .06em; }
.st-status .meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-2); }
.st-status .meta b { color: var(--text-1); font-family: var(--font-mono); font-weight: 500; }

/* hosts */
.st-hostbar { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.st-hosts { max-height: 340px; overflow-y: auto; border: 1px solid var(--line); border-radius: var(--r-2); background: var(--bg-1); }
.st-host {
  display: grid; grid-template-columns: 22px minmax(0, 1.4fr) minmax(0, .8fr) minmax(0, 1.4fr); gap: 12px; align-items: center;
  padding: 9px 12px; border-bottom: 1px solid var(--line); cursor: pointer; font-size: 13px;
}
.st-host:last-child { border-bottom: 0; }
.st-host:hover { background: rgba(255, 255, 255, .025); }
.st-host.on { background: var(--accent-dim); }
.st-host input { accent-color: var(--accent); width: 15px; height: 15px; }
.st-host .n { color: var(--text-0); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st-host .ip { font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.st-host .g { font-size: 12px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* cadastro de prédios */
.st-sites { display: flex; flex-direction: column; gap: 10px; }
.st-site { border: 1px solid var(--line); border-radius: var(--r-2); background: var(--bg-1); }
.st-site summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
}
.st-site summary::-webkit-details-marker { display: none; }
.st-site summary .n { font-weight: 600; }
.st-site summary .h { font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.st-site summary .spacer { flex: 1; }
.st-site summary .chev { transition: transform .2s; color: var(--text-2); }
.st-site[open] summary .chev { transform: rotate(180deg); }
.st-site .body { padding: 4px 14px 16px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 14px; }
.st-site .body .w2 { grid-column: span 2; }
.st-site .body .w4 { grid-column: 1 / -1; }
.st-site .input, .st-site .select { height: 32px; font-size: 12.5px; }
.st-site .geo { display: flex; gap: 6px; }
.st-site .geo .input { flex: 1; }
.st-site .geo a { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line-2); border-radius: var(--r-1); color: var(--text-1); }
.st-site .geo a:hover { color: var(--accent); border-color: var(--accent-line); }
.st-site .sep { grid-column: 1 / -1; height: 1px; background: var(--line); margin: 2px 0; }

/* gate */
.st-gate { max-width: 440px; margin: 40px auto 0; text-align: center; }
.st-gate h1 { font-family: var(--font-cond); font-weight: 600; letter-spacing: .06em; font-size: 22px; margin: 8px 0 6px; }
.st-gate p { font-size: 13.5px; color: var(--text-1); }
.st-gate form { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; text-align: left; }
.st-gate .btn { height: 36px; }
.st-gate__icon { width: 52px; height: 52px; margin: 0 auto; display: grid; place-items: center; border-radius: 50%; background: var(--accent-dim); color: var(--accent); }
.st-gate__icon .ico { width: 24px; height: 24px; }
.st-code { background: var(--bg-1); border: 1px solid var(--line-2); border-radius: var(--r-1); padding: 10px 12px; font-family: var(--font-mono); font-size: 13px; color: var(--accent); text-align: left; }

/* barra de salvar */
.st-savebar {
  position: sticky; bottom: 14px; z-index: 10;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 14px; border-radius: var(--r-3);
  background: rgba(9, 14, 21, 0.94); backdrop-filter: blur(10px);
  border: 1px solid var(--line-2); box-shadow: 0 16px 40px -10px rgba(0, 0, 0, .8);
}
.st-savebar .spacer { flex: 1; }
.st-savebar .btn { height: 36px; }
.st-savebar .btn.primary[disabled] { opacity: .5; }
.btn.ghost.danger:hover, #btnDisable:hover { color: var(--crit); border-color: rgba(255, 77, 97, .35); }

@media (max-width: 760px) {
  .st-grid { grid-template-columns: minmax(0, 1fr); }
  .st-site .body { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .st-host { grid-template-columns: 22px minmax(0, 1fr) auto; }
  .st-host .g { display: none; }
  .st-crumb { display: none; }
}