/* Tools Common Styles */
.tool-container {
  margin-top: 2rem;
}

.tool-section {
  background-color: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.tool-section h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--primary);
}

.tool-section h3 {
  margin-top: 1rem;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

/* Input Groups */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.input-group label {
  font-weight: 500;
  color: var(--secondary);
}

.tool-input {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: monospace;
  background-color: var(--theme);
  color: var(--primary);
  border: 2px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s;
}

.tool-input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Buttons */
.tool-btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  min-width: 120px;
}

.tool-btn.primary {
  background-color: #000;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tool-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.dark .tool-btn.primary {
  background-color: white;
  color: #000;
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
}

.dark .tool-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.example-btn {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  margin-bottom: 0.5rem;
  text-align: left;
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: monospace;
  font-size: 0.9rem;
}

.example-btn:hover {
  background-color: var(--border);
  transform: translateX(4px);
}

/* Error Messages */
.error-message {
  display: none;
  padding: 0.75rem 1rem;
  margin-top: 1rem;
  background-color: #fee;
  color: #c00;
  border: 1px solid #fcc;
  border-radius: 4px;
  font-size: 0.9rem;
}

.dark .error-message {
  background-color: #4a1c1c;
  color: #ff6b6b;
  border-color: #6a2c2c;
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-item {
  padding: 0.75rem;
  background-color: var(--theme);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.result-label {
  display: block;
  font-size: 0.85rem;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.result-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--primary);
}

.result-value.mono {
  font-family: monospace;
}

/* Format Display */
.format-display {
  margin-top: 1.5rem;
}

.format-item {
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  background-color: var(--theme);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.format-label {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--secondary);
  margin-right: 1rem;
  min-width: 120px;
}

.format-value {
  font-family: monospace;
  color: var(--primary);
  word-break: break-all;
}

/* Network Visualization */
.network-diagram {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

#network-canvas {
  width: 100%;
  height: 300px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background-color: var(--theme);
}

/* Quick Examples */
.quick-examples {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--theme);
  border-radius: 4px;
}

/* Info Section */
.info-section {
  margin-top: 3rem;
  padding: 2rem;
  background-color: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.info-section h2 {
  margin-top: 0;
  color: var(--primary);
}

.info-section code {
  padding: 0.2rem 0.4rem;
  background-color: var(--theme);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.9em;
}

/* Subnet Planner Specific Styles */
.subnet-node {
  position: relative;
  margin-bottom: 1rem;
  padding: 1rem;
  background-color: var(--theme);
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.subnet-node:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.subnet-node.selected {
  border-color: var(--primary);
  background-color: var(--code-bg);
}

.subnet-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.subnet-details {
  flex: 1;
}

.subnet-network {
  font-family: monospace;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.subnet-meta {
  font-size: 0.9rem;
  color: var(--secondary);
}

.subnet-actions {
  display: flex;
  gap: 0.5rem;
}

.split-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  background-color: #000;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.split-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.join-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  background-color: white;
  color: #000;
  border: 2px solid #000;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.join-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.dark .split-btn {
  background-color: white;
  color: #000;
  box-shadow: 0 2px 6px rgba(255, 255, 255, 0.1);
}

.dark .split-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.dark .join-btn {
  background-color: #000;
  color: white;
  border-color: white;
  box-shadow: 0 2px 6px rgba(255, 255, 255, 0.05);
}

.dark .join-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Tree Structure */
.subnet-tree {
  position: relative;
  padding-left: 2rem;
}

.subnet-children {
  margin-left: 2rem;
  position: relative;
}

.subnet-children::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.subnet-node::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 50%;
  width: 1rem;
  height: 2px;
  background-color: var(--border);
}

/* Detail Panel */
.detail-panel {
  position: sticky;
  top: 2rem;
}

.detail-grid {
  display: grid;
  gap: 0.75rem;
}

.detail-item {
  padding: 0.75rem;
  background-color: var(--theme);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.detail-value {
  font-family: monospace;
  font-size: 1rem;
  color: var(--primary);
}

/* Responsive Design */
@media (min-width: 768px) {
  .input-group {
    flex-direction: row;
    align-items: flex-end;
  }
  
  .input-group label {
    margin-bottom: 0;
  }
  
  .tool-input {
    flex: 1;
  }
  
  .tool-btn.primary {
    align-self: stretch;
  }
}

@media (max-width: 767px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .subnet-info {
    flex-direction: column;
  }
  
  .subnet-actions {
    width: 100%;
    justify-content: center;
  }
}

/* Dark Mode Adjustments */
.dark .network-diagram canvas {
  filter: brightness(0.9);
}

/* Subnet Planner Input Group Alignment Fix */
#subnet-planner .input-group {
  align-items: stretch;
}

#subnet-planner .input-group > div {
  display: flex;
  flex-direction: column;
}

#subnet-planner .input-group label {
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  #subnet-planner .input-group {
    align-items: flex-end;
  }
  
  #subnet-planner .tool-btn.primary {
    margin-bottom: 0;
  }
}