:root {
  --bg: #1A1F25;
  --bg-alt: #0A0C0F;
  --panel: #232a32;
  --border: #313a44;
  --accent: #A4BA3E;
  --accent-alt: #6DC231;
  --text: #E8EAED;
  --muted: #8A9099;
  --danger: #e0564f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

body.centered { display: grid; place-items: center; }

h1, h2, h3 {
  font-family: 'Barlow Condensed', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 0.6rem;
}

.brand {
  color: var(--accent);
  font-size: clamp(2rem, 6vw, 3rem);
}

.muted { color: var(--muted); }
.mono { font-family: 'JetBrains Mono', monospace; }
a { color: var(--accent-alt); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Layout de panel: sidebar + main --- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 64px;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  gap: 0.5rem;
}
.sidebar .logo {
  color: var(--accent);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.nav-ic {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.nav-ic:hover { text-decoration: none; color: var(--text); background: var(--panel); }
.nav-ic.active { color: var(--accent); border-color: var(--border); background: var(--panel); }
.nav-ic.locked { opacity: 0.4; }

.main { flex: 1; padding: 1.5rem 2rem; max-width: 1100px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }

/* --- Cards / grids --- */
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}
.card.locked { opacity: 0.6; }
.badge {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border);
}
.badge.on { color: var(--accent); border-color: var(--accent); }
.badge.off { color: var(--muted); }

/* --- Formularios --- */
.wrap { max-width: 420px; width: 100%; padding: 2rem; }
.field { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.3rem; }
label { font-size: 0.85rem; color: var(--muted); }
input, select {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  font: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #14181c;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-alt); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn.sm { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.alert { background: rgba(224,86,79,0.12); border: 1px solid var(--danger); color: #f3b0ac;
  padding: 0.6rem 0.8rem; border-radius: 8px; margin-bottom: 1rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }