/* ========================================
   PORTS SYSTEM STYLES
   ======================================== */

/* Ports System Styles */
.ports-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.ports-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.port-item {
  display: block;
  background: var(--accent-bg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--standard-border-radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.port-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.port-item h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  color: inherit;
}

.port-item p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.9rem;
}

.port-description {
  margin: 0.5rem 0;
  color: var(--text-light);
  font-size: 0.875rem;
  line-height: 1.4;
}

.port-category {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.25rem 0.5rem;
  border-radius: calc(var(--standard-border-radius) / 2);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 0.5rem;
}

.port-status {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--success, #28a745);
}

.port-status.offline {
  background: var(--danger, #dc3545);
}

.port-status.maintenance {
  background: var(--warning, #ffc107);
}

/* Port Search and Filter */
.ports-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.ports-search {
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.ports-search input {
  width: 100%;
  padding: 0.75rem;
  border: var(--border-width) solid var(--border);
  border-radius: var(--standard-border-radius);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.ports-search input:focus {
  outline: none;
  border-color: var(--accent);
}

.ports-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: var(--border-width) solid var(--border);
  border-radius: var(--standard-border-radius);
  background: var(--accent-bg);
  color: var(--text);
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* Empty State */
.ports-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-light);
}

.ports-empty h3 {
  margin-bottom: 0.5rem;
  color: var(--text);
}

/* Responsive Design for Ports */
@media only screen and (max-width: 768px) {
  .ports-container {
    padding: 1rem 0.5rem;
  }
  
  .ports-list {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .port-item {
    padding: 1rem;
  }
  
  .ports-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .ports-search {
    max-width: none;
  }
  
  .ports-filter {
    justify-content: center;
  }
}