/* ==== VARIABLES - EDITÁ ACÁ PARA CAMBIAR EL TEMA ==== */
:root {
  --bg: #000;
  --text: #00ff88;
  --text-dim: #00aa55;
  --border: #004422;
  --border-hover: #00ff88;
  --online: #00ff88;
  --offline: #ff3366;
  --slow: #ffaa33;
  --font: 'Courier New', monospace;
  --glow: 0 0 8px rgba(0, 255, 136, 0.4);
  --transition: all 0.2s ease;
}

/* ==== RESET BASE ==== */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  padding: 1rem;
}

/* ==== LAYOUT ==== */
.terminal {
  max-width: 1200px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-bottom: 2px solid var(--text);
}

.title {
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-shadow: var(--glow);
}

/* ==== BOTONES ==== */
.btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow);
  text-shadow: var(--glow);
}

.btn:active { transform: scale(0.98); }

/* ==== GRID DE CARDS ==== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  flex: 1;
}

/* ==== CARD ==== */
.card {
  border: 1px solid var(--border);
  padding: 1rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--border);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow);
}

.card:hover::before {
  background: var(--text);
  box-shadow: var(--glow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
  gap: 0.5rem;
}

.card-name {
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--text);
}

.card-status {
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid;
  border-radius: 2px;
  white-space: nowrap;
}

.status-online {
  color: var(--online);
  border-color: var(--online);
  box-shadow: 0 0 4px rgba(0, 255, 136, 0.3);
}

.status-offline {
  color: var(--offline);
  border-color: var(--offline);
}

.status-slow {
  color: var(--slow);
  border-color: var(--slow);
}

.card-desc {
  color: var(--text-dim);
  margin: 0.5rem 0 1rem;
  font-size: 0.95rem;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
  min-height: 1.2em;
}

.card-link {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 0.5rem;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  text-decoration: none;
  font-family: inherit;
  transition: var(--transition);
}

.card-link:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow);
  text-shadow: var(--glow);
}

/* ==== FOOTER ==== */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-top: 2px solid var(--text);
  font-size: 0.85rem;
}

.blink {
  animation: blink 1s step-end infinite;
  color: var(--text);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ==== UTILS ==== */
.loading { opacity: 0.6; font-style: italic; }
.error { color: var(--offline); }

/* ==== RESPONSIVE ==== */
@media (max-width: 600px) {
  .header { flex-direction: column; gap: 0.5rem; text-align: center; }
  .grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 0.3rem; text-align: center; }
}