/**
 * Cron Expression Tool Styles
 * Matches the explainer theme: clean, professional, developer-focused
 */

/* ==========================================================================
   Layout & Container
   ========================================================================== */

.cron-tool {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 15px 40px;
  background: #faf8f5;
  min-height: 100vh;
}

/* Override page background for cron tool */
body:has(.cron-tool) {
  background: #faf8f5 !important;
}

.cron-tool .main-content {
  background: #faf8f5;
}

/* ==========================================================================
   Header
   ========================================================================== */

.tool-header {
  text-align: center;
  margin-bottom: 30px;
  padding: 40px 30px;
  background: linear-gradient(135deg, #292524 0%, #44403c 100%);
  border-radius: 16px;
  color: #faf8f5;
  box-shadow: 0 4px 20px rgba(41, 37, 36, 0.2);
}

.tool-title {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 8px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.tool-title i {
  font-size: 1.6rem;
  color: #fef3c7;
}

.tool-subtitle {
  font-size: 1rem;
  margin: 0;
  opacity: 0.75;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  color: #d6d3d1;
}

/* ==========================================================================
   Mode Tabs
   ========================================================================== */

.mode-tabs {
  display: flex;
  margin-bottom: 24px;
  background: #f5f0e8;
  border-radius: 8px;
  padding: 4px;
}

.mode-tab {
  flex: 1;
  padding: 10px 20px;
  border: none;
  background: transparent;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: #78716c;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
}

.mode-tab:hover {
  color: #44403c;
}

.mode-tab.active {
  background: #fffdf9;
  color: #292524;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.mode-tab i {
  font-size: 0.85rem;
}

/* ==========================================================================
   Mode Content
   ========================================================================== */

.mode-content {
  display: none;
}

.mode-content.active {
  display: block;
}

/* ==========================================================================
   Input Section (Parse Mode)
   ========================================================================== */

.input-section {
  margin-bottom: 24px;
}

.input-section label {
  display: block;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.input-wrapper {
  display: flex;
  gap: 10px;
}

.input-wrapper input {
  flex: 1;
  padding: 12px 16px;
  font-size: 1.1rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  border: 2px solid #e7e0d5;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease;
  background: #fffdf9;
}

.input-wrapper input:focus {
  border-color: #a8a29e;
}

.input-wrapper input::placeholder {
  color: #a8a29e;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-primary,
.btn-secondary {
  padding: 12px 24px;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: #292524;
  color: #faf8f5;
  box-shadow: 0 2px 8px rgba(41, 37, 36, 0.2);
}

.btn-primary:hover {
  background: #44403c;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(41, 37, 36, 0.25);
}

.btn-secondary {
  background: #fffdf9;
  color: #44403c;
  border: 2px solid #e7e0d5;
}

.btn-secondary:hover {
  background: #f5f0e8;
  border-color: #d6cfc4;
}

.btn-secondary.copied {
  background: #166534;
  color: white;
  border-color: #166534;
}

/* ==========================================================================
   Cron Fields Breakdown (Parse Mode)
   ========================================================================== */

.breakdown-section {
  margin-bottom: 24px;
}

.cron-fields-compact {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #f5f0e8 !important;
  border: 2px solid #e7e0d5;
  border-radius: 8px;
  padding: 8px 4px;
}

.cron-fields-compact .cron-field {
  text-align: center;
  padding: 4px 2px;
  background: transparent !important;
}

.cron-fields-compact .field-value {
  display: block;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 1.25rem;
  font-weight: 600;
  color: #292524 !important;
  background: transparent !important;
  line-height: 1;
}

.cron-fields-compact .field-label {
  display: block;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  color: #78716c !important;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 2px;
}

/* ==========================================================================
   Result Cards
   ========================================================================== */

.result-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.result-card {
  background: #fffdf9;
  border: 2px solid #e7e0d5;
  border-radius: 12px;
  padding: 20px;
}

.result-card h3 {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: #78716c;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-card h3 i {
  color: #78716c;
}

.result-card.human-readable p {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: #292524;
  margin: 0;
  line-height: 1.4;
}

.result-card.next-runs ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.result-card.next-runs li {
  padding: 8px 0;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 0.85rem;
  color: #44403c;
  border-bottom: 1px solid #f5f0e8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-card.next-runs li:last-child {
  border-bottom: none;
}

.result-card.next-runs li i {
  color: #166534;
  font-size: 0.75rem;
}

.result-card.next-runs li.placeholder {
  color: #a8a29e;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-style: italic;
}

/* ==========================================================================
   Builder Section (Compact Dropdowns)
   ========================================================================== */

.builder-compact {
  margin-bottom: 24px;
}

.builder-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding: 20px;
  background: #f5f0e8;
  border: 2px solid #e7e0d5;
  border-radius: 12px;
}

.builder-col {
  text-align: center;
}

.builder-col label {
  display: block;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: #78716c;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.builder-col select {
  width: 100%;
  padding: 10px 8px;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  border: 2px solid #e7e0d5;
  border-radius: 8px;
  background: #fffdf9;
  color: #292524;
  cursor: pointer;
  text-align: center;
  text-align-last: center;
  transition: all 0.2s ease;
}

.builder-col select:focus {
  outline: none;
  border-color: #a8a29e;
}

.builder-col select:hover {
  border-color: #d6cfc4;
}

/* ==========================================================================
   Generated Expression
   ========================================================================== */

.generated-section {
  margin-bottom: 24px;
}

.generated-output {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #292524;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(41, 37, 36, 0.2);
}

.generated-output code {
  flex: 1;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 1.25rem;
  font-weight: 500;
  color: #fef3c7;
  background: none;
  border: none;
  padding: 0;
}

/* ==========================================================================
   Quick Reference
   ========================================================================== */

.reference-section {
  margin-bottom: 32px;
}

.reference-section h3 {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #44403c;
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.reference-section h3 i {
  color: #78716c;
}

.reference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.reference-card {
  background: #fffdf9;
  border: 2px solid #e7e0d5;
  border-radius: 10px;
  padding: 16px 20px;
}

.reference-card h4 {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: #78716c;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e7e0d5;
}

.reference-card table {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
  background: transparent;
}

.reference-card tr {
  border: none;
  background: transparent;
}

.reference-card td {
  padding: 6px 0;
  color: #44403c;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  border: none;
  background: transparent;
}

.reference-card td:first-child {
  font-weight: 600;
  color: #292524;
}

.reference-card td:last-child {
  text-align: right;
  color: #78716c;
  font-size: 0.8rem;
}

.reference-card code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  background: #f5f0e8;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.9rem;
  color: #44403c;
  font-weight: 600;
  border: 1px solid #e7e0d5;
}

/* ==========================================================================
   Examples Section (Collapsible)
   ========================================================================== */

.examples-section {
  margin-bottom: 32px;
}

.examples-toggle {
  width: 100%;
  padding: 16px 20px;
  background: #fffdf9;
  border: 2px solid #e7e0d5;
  border-radius: 12px;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #44403c;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

.examples-toggle:hover {
  background: #f5f0e8;
  border-color: #d6cfc4;
}

.examples-toggle span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.examples-toggle i.fa-lightbulb {
  color: #b45309;
}

.examples-toggle .toggle-icon {
  color: #78716c;
  transition: transform 0.3s ease;
}

.examples-toggle.open .toggle-icon {
  transform: rotate(180deg);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.example-btn {
  padding: 12px 16px;
  background: #fffdf9;
  border: 2px solid #e7e0d5;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.example-btn:hover {
  border-color: #a8a29e;
  background: #f5f0e8;
  transform: translateY(-1px);
}

.example-btn .example-name {
  display: block;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: #44403c;
  margin-bottom: 4px;
}

.example-btn code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 0.75rem;
  color: #78716c;
  background: none;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-section {
  margin-bottom: 40px;
  padding: 30px;
  background: #f5f0e8;
  border-radius: 16px;
  border: 2px solid #e7e0d5;
}

.faq-section h2 {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #44403c;
  margin: 0 0 24px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-section h2 i {
  color: #78716c;
}

.faq-item {
  background: #fffdf9;
  border: 2px solid #e7e0d5;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 12px;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item h3 {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #292524;
  margin: 0 0 10px 0;
}

.faq-item p {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  color: #78716c;
  margin: 0;
  line-height: 1.6;
}

.faq-item code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  background: #292524;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: #fef3c7;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  .tool-header {
    padding: 30px 20px;
    border-radius: 12px;
  }

  .tool-title {
    font-size: 1.5rem;
  }

  .input-wrapper {
    flex-direction: column;
  }

  .btn-primary {
    justify-content: center;
  }

  .cron-fields-compact {
    grid-template-columns: repeat(5, 1fr);
    padding: 12px 4px;
  }

  .cron-fields-compact .field-value {
    font-size: 1.2rem;
  }

  .result-section {
    grid-template-columns: 1fr;
  }

  .builder-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 16px;
  }

  .reference-grid {
    grid-template-columns: 1fr;
  }

  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .generated-output {
    flex-direction: column;
    text-align: center;
  }

  .generated-output code {
    width: 100%;
    text-align: center;
  }

  .faq-section {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .tool-title {
    font-size: 1.3rem;
  }

  .mode-tab {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  .cron-fields-compact .field-value {
    font-size: 1rem;
  }

  .cron-fields-compact .field-label {
    font-size: 0.55rem;
  }

  .builder-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .builder-col select {
    font-size: 0.8rem;
    padding: 8px 4px;
  }

  .examples-grid {
    grid-template-columns: 1fr;
  }
}