:root {
  --green-900: #0a130c;
  --green-800: #0d1a0f;
  --green-700: #111f13;
  --green-600: #1a2e1c;
  --green-500: #1B5E20;
  --green-400: #2d5c31;
  --green-300: #4a7a4d;
  --green-200: #6abf6e;
  --green-100: #a8d5aa;
  --green-50:  #c8e6c9;

  --border: 0.5px solid #1e3a22;
  --border-mid: 0.5px solid #2d5c31;
  --border-accent: 1px solid var(--green-500);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  --text-primary: #ffffff;
  --text-secondary: #c8e6c9;
  --text-muted: #a5d6a7;
  --text-faint: #6abf6e;

  --bg-page: #080f09;
  --bg-surface: #0f1f11;
  --bg-card: #162418;
  --bg-hover: #1e3320;

  --amber: #EF9F27;
  --red: #E24B4A;
  --purple: #AFA9EC;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-200); text-decoration: none; }
a:hover { color: var(--green-50); }

.hidden { display: none !important; }

.btn-primary {
  display: block;
  width: 100%;
  padding: 10px 20px;
  background: var(--green-500);
  color: var(--green-50);
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: #245c27; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: transparent;
  color: var(--text-secondary);
  border: var(--border-mid);
  border-radius: var(--radius-md);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: transparent;
  color: var(--red);
  border: 0.5px solid var(--red);
  border-radius: var(--radius-md);
  font-size: 13px;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.15s;
}
.btn-danger:hover { opacity: 1; }

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  background: var(--bg-card);
  border: var(--border-mid);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
  font-family: var(--font-sans);
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--green-500);
}
input::placeholder { color: var(--text-faint); }

select option { background: var(--bg-card); }

.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}
.badge-green  { background: var(--bg-hover); color: var(--green-200); border: var(--border); }
.badge-amber  { background: #1a2413; color: var(--amber); border: 0.5px solid #633806; }
.badge-red    { background: #1a1010; color: var(--red); border: 0.5px solid #501313; }
.badge-purple { background: #1a1420; color: var(--purple); border: 0.5px solid #3C3489; }
.badge-muted  { background: var(--bg-card); color: var(--text-muted); border: var(--border); }

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.status-dot.online  { background: var(--green-200); }
.status-dot.warn    { background: var(--amber); }
.status-dot.offline { background: #3a3a3a; }
.status-dot.pending { background: var(--purple); }