/* ===============================================
   PORTER-TOOLS.CSS - Unified Porter Tool Styles
   Markdown Generator, JSON Generator, Metadata Editor
   =============================================== */

/* ===== CONTAINER ===== */
.porter-tool {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.porter-tool h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--md-default-fg-color);
}

.porter-tool .subtitle {
  color: var(--md-default-fg-color--light);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* ===== SECTIONS ===== */
.porter-tool .section {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s ease;
}

.porter-tool .section:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.porter-tool .section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.porter-tool .section-number {
  background: var(--md-accent-fg-color);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.porter-tool .section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  color: var(--md-default-fg-color);
}

/* ===== FORM ELEMENTS ===== */
.porter-tool textarea,
.porter-tool input[type="text"],
.porter-tool input[type="url"],
.porter-tool input[type="email"],
.porter-tool input[type="number"],
.porter-tool select {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.porter-tool textarea {
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.6;
}

.porter-tool textarea:focus,
.porter-tool input[type="text"]:focus,
.porter-tool input[type="url"]:focus,
.porter-tool input[type="email"]:focus,
.porter-tool input[type="number"]:focus,
.porter-tool select:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0 0 3px rgba(244,149,25,0.15);
}

.porter-tool label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  font-size: 0.95rem;
}

.porter-tool .form-group {
  margin-bottom: 1.25rem;
}

.porter-tool .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.porter-tool .help-text {
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  margin-top: 0.25rem;
}

/* ===== TABLES ===== */
.porter-tool .controls-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--card-border);
}

.porter-tool .controls-table thead {
  background: var(--md-typeset-table-color);
}

.porter-tool .controls-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--md-default-fg-color);
  border-bottom: 2px solid var(--card-border);
}

.porter-tool .controls-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--md-typeset-table-color--light);
}

.porter-tool .controls-table tr:last-child td {
  border-bottom: none;
}

.porter-tool .controls-table input {
  margin: 0;
}

.porter-tool .table-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--card-border);
}

.porter-tool .btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.porter-tool .primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--md-accent-fg-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-size: 0.95rem;
}

.porter-tool .primary-btn:hover {
  background: #d67f0f;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(244, 149, 25, 0.3);
}

.porter-tool .primary-btn:active {
  transform: translateY(0);
}

.porter-tool .secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: transparent;
  color: var(--md-default-fg-color--light);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-size: 0.95rem;
}

.porter-tool .secondary-btn:hover {
  background: var(--card-bg-hover);
  border-color: var(--md-default-fg-color--lighter);
}

.porter-tool .add-row-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--md-accent-fg-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.porter-tool .add-row-btn:hover {
  background: #d67f0f;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(244, 149, 25, 0.3);
}

.porter-tool .add-row-btn:active {
  transform: translateY(0);
}

.porter-tool .clear-btn,
.porter-tool .remove-btn {
  padding: 0.625rem 1.25rem;
  background: transparent;
  color: var(--md-default-fg-color--light);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.porter-tool .clear-btn:hover,
.porter-tool .remove-btn:hover {
  background: var(--card-bg-hover);
  border-color: var(--md-default-fg-color--lighter);
}

.porter-tool .action-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* ===== OUTPUT AREAS ===== */
.porter-tool .output-container {
  position: relative;
}

.porter-tool pre {
  margin: 0;
  padding: 1.5rem;
  background: var(--md-code-bg-color);
  color: var(--md-code-fg-color);
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  font-family: 'Roboto Mono', monospace;
  border: 1px solid var(--card-border);
  max-height: 500px;
  overflow-y: auto;
}

.porter-tool .output-placeholder {
  color: var(--md-default-fg-color--lighter);
  font-style: italic;
  text-align: center;
  padding: 3rem;
}

.porter-tool .icon {
  font-size: 1.2rem;
}

/* ===== CHECKBOXES & RADIO ===== */
.porter-tool .checkbox-group,
.porter-tool .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.porter-tool .checkbox-item,
.porter-tool .radio-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.porter-tool input[type="checkbox"],
.porter-tool input[type="radio"] {
  width: auto;
  cursor: pointer;
}

/* ===== ALERTS ===== */
.porter-tool .alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid;
}

.porter-tool .alert-info {
  background: rgba(77, 190, 238, 0.1);
  border-color: rgba(77, 190, 238, 0.3);
  color: var(--md-default-fg-color);
}

.porter-tool .alert-warning {
  background: rgba(255, 152, 0, 0.1);
  border-color: rgba(255, 152, 0, 0.3);
  color: var(--md-default-fg-color);
}

.porter-tool .alert-success {
  background: rgba(76, 175, 80, 0.1);
  border-color: rgba(76, 175, 80, 0.3);
  color: var(--md-default-fg-color);
}

/* ===== TABS ===== */
.porter-tool .tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--card-border);
}

.porter-tool .tab {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--md-default-fg-color--light);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-bottom: -2px;
}

.porter-tool .tab:hover {
  color: var(--md-accent-fg-color);
}

.porter-tool .tab.active {
  color: var(--md-accent-fg-color);
  border-bottom-color: var(--md-accent-fg-color);
}

.porter-tool .tab-content {
  display: none;
}

.porter-tool .tab-content.active {
  display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .porter-tool {
    padding: 0 0.5rem;
  }
  
  .porter-tool h1 {
    font-size: 2rem;
  }
  
  .porter-tool .action-buttons {
    flex-direction: column;
  }
  
  .porter-tool .primary-btn,
  .porter-tool .secondary-btn {
    width: 100%;
    justify-content: center;
  }
  
  .porter-tool .table-actions {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .porter-tool .form-row {
    grid-template-columns: 1fr;
  }
}

/* Dark mode specific adjustments */
[data-md-color-scheme="dark"] .porter-tool .section {
  background: var(--card-bg);
}

[data-md-color-scheme="dark"] .porter-tool .controls-table {
  border-color: var(--card-border);
}