:root {
  --bg: #0b1016;
  --panel: #111823;
  --panel-2: #16202e;
  --line: #223041;
  --text: #e2e8f0;
  --muted: #8aa0b4;
  --accent: #34d3c8;
  --accent-dim: rgba(52, 211, 200, .12);
  --danger: #f87171;
  --ok: #4ade80;
  --warn: #fbbf24;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
[hidden] { display: none !important; }

/* ── Marca ── */
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 34px; height: 34px; color: var(--accent); flex: none; }
.brand h1, .brand h2 { font-size: 19px; letter-spacing: .4px; }
.brand p { color: var(--muted); font-size: 12.5px; }
.brand-lg { justify-content: center; margin-bottom: 26px; }
.brand-lg h1 { font-size: 26px; text-align: center; }
.brand-lg p { text-align: center; }

/* ── Login ── */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(800px 400px at 70% 0%, rgba(52,211,200,.07), transparent),
    var(--bg);
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 380px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 34px 30px 22px;
}
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card label { font-size: 13px; color: var(--muted); display: block; }
.login-card input {
  width: 100%; margin-top: 5px; padding: 10px 12px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  color: var(--text); font-size: 15px; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-error { color: var(--danger); font-size: 13.5px; }
.login-foot { margin-top: 20px; text-align: center; color: var(--muted); font-size: 12px; }

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--line);
  background: var(--panel); position: sticky; top: 0; z-index: 5;
}
.topbar-right { display: flex; align-items: center; gap: 14px; }
.motor-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; }
.motor-dot.up { background: var(--ok); }
.motor-dot.down { background: var(--danger); }
.motor-label { font-size: 12.5px; color: var(--muted); }
.user-chip { font-size: 13px; color: var(--muted); border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px; }

/* ── Layout ── */
.layout { max-width: 1080px; margin: 26px auto 60px; padding: 0 22px; display: flex; flex-direction: column; gap: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.card h3 { margin-bottom: 18px; font-size: 16.5px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head h3 { margin-bottom: 0; }

/* ── Formulário ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 720px) { .grid-2, .grid-4 { grid-template-columns: 1fr; } }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.hint { color: var(--muted); font-size: 12px; font-weight: 400; }
input[type="text"], input[type="number"], textarea, select {
  width: 100%; padding: 9px 11px; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 8px; color: var(--text); font-size: 14px; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; font-family: inherit; }
.row { display: flex; gap: 8px; align-items: center; }
.row input { flex: 1; }
.checks { display: flex; flex-direction: column; gap: 8px; margin: 6px 0 4px; }
.check { font-size: 13.5px; color: var(--text); display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check input { accent-color: var(--accent); }
.warn { color: var(--warn); font-size: 13px; margin: 10px 0; }
.error { color: var(--danger); font-size: 13.5px; margin: 10px 0; }

/* ── Botões ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px;
  border-radius: 8px; border: 1px solid transparent; font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: filter .15s;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #06231f; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-danger { color: var(--danger); border-color: rgba(248,113,113,.35); }

/* ── Tabela ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
td.empty { color: var(--muted); text-align: center; padding: 26px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.working { color: var(--warn); background: rgba(251,191,36,.1); }
.badge.ok { color: var(--ok); background: rgba(74,222,128,.1); }
.badge.failed { color: var(--danger); background: rgba(248,113,113,.1); }
.badge.other { color: var(--muted); background: rgba(138,160,180,.1); }
.kw { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.foot-note { color: var(--muted); font-size: 12px; text-align: center; }

/* ── Modal ── */
dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px; width: min(920px, 94vw); max-height: 86vh;
}
dialog::backdrop { background: rgba(0,0,0,.6); }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.modal-count { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; }
.modal-table { max-height: 48vh; overflow: auto; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; }