:root {
  --green: #72AC47;
  --gold: #F5E193;
  --coral: #FE575B;
  --bg: #0c0f0a;
  --bg-card: #151a12;
  --bg-elevated: #1c2318;
  --text: #f4f1e6;
  --text-muted: #a8b09c;
  --border: rgba(245, 225, 147, 0.18);
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(114, 172, 71, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(245, 225, 147, 0.12), transparent 50%),
    var(--bg);
  color: var(--text);
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 2rem;
}
.brand .eyebrow {
  color: var(--green);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
}
.brand h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--gold);
  letter-spacing: 0.02em;
}
.brand p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.card {
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.nav a.active { color: var(--green); font-weight: 700; text-decoration: none; }

label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0.9rem 0 0.35rem;
}
input, textarea {
  width: 100%;
  background: #0a0d08;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.8rem 0.95rem;
  font: inherit;
}
input:focus, textarea:focus {
  outline: 2px solid rgba(114, 172, 71, 0.45);
  border-color: var(--green);
}
textarea { min-height: 160px; resize: vertical; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  background: var(--green);
  color: #0c0f0a;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--border);
}
.btn.danger { background: var(--coral); color: #fff; }

.msg {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.4;
}
.msg.ok { background: rgba(114, 172, 71, 0.15); color: #c7e8a8; border: 1px solid rgba(114, 172, 71, 0.35); }
.msg.err { background: rgba(254, 87, 91, 0.12); color: #ffb4b6; border: 1px solid rgba(254, 87, 91, 0.35); }
.msg.info { background: rgba(245, 225, 147, 0.1); color: var(--gold); border: 1px solid var(--border); }

.meta {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}
.table th, .table td {
  text-align: left;
  padding: 0.65rem 0.4rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table th { color: var(--gold); font-weight: 600; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge.on { background: rgba(114,172,71,0.2); color: #b6e08a; }
.badge.off { background: rgba(254,87,91,0.15); color: #ffb0b2; }

.row-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.row-actions .btn { margin-top: 0; padding: 0.35rem 0.7rem; font-size: 0.8rem; }

.footer {
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
}