/**
 * PrismaData API Tester v2 - Design System
 * Modern Mapbox-style split-pane layout
 * Aligned with prismadata.io WordPress colors
 */

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
  /* PrismaData WordPress Colors */
  --pd-primary: #210060;           /* Deep purple - main brand */
  --pd-accent: #5D2CF7;            /* Vibrant purple - interactive elements */
  --pd-primary-light: #3a0099;     /* Lighter primary for hovers */
  --pd-accent-light: #7d4cff;      /* Lighter accent */
  --pd-accent-dark: #4824B8;       /* Darker accent for borders */

  /* Neutral Colors */
  --pd-bg: #FFFFFF;
  --pd-bg-secondary: #F9FAFB;
  --pd-bg-tertiary: #F0F4F8;
  --pd-border: #E6E7E9;
  --pd-border-light: #eef0f4;
  --pd-text-primary: #222222;
  --pd-text-secondary: #555555;
  --pd-text-muted: #999999;

  /* Semantic Colors */
  --pd-success: #10B981;
  --pd-success-bg: #D1FAE5;
  --pd-error: #EF4444;
  --pd-error-bg: #FEE2E2;
  --pd-warning: #F59E0B;
  --pd-warning-bg: #FEF3C7;
  --pd-info: #3B82F6;
  --pd-info-bg: #DBEAFE;

  /* Typography */
  --pd-font-heading: "Segoe UI", -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
  --pd-font-body: "Roboto", "Segoe UI", -apple-system, sans-serif;
  --pd-font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;

  /* Font Sizes */
  --pd-text-xs: 0.75rem;    /* 12px */
  --pd-text-sm: 0.875rem;   /* 14px */
  --pd-text-base: 1rem;     /* 16px */
  --pd-text-lg: 1.125rem;   /* 18px */
  --pd-text-xl: 1.25rem;    /* 20px */
  --pd-text-2xl: 1.5rem;    /* 24px */
  --pd-text-3xl: 1.875rem;  /* 30px */

  /* Shadows */
  --pd-shadow-xs: 0 1px 2px rgba(33, 0, 96, 0.02);
  --pd-shadow-sm: 0 2px 8px rgba(33, 0, 96, 0.04);
  --pd-shadow-md: 0 4px 16px rgba(33, 0, 96, 0.04);
  --pd-shadow-lg: 0 8px 32px rgba(33, 0, 96, 0.08);
  --pd-shadow-xl: 0 12px 48px rgba(33, 0, 96, 0.12);

  /* Border Radius */
  --pd-radius-xs: 4px;
  --pd-radius-sm: 6px;
  --pd-radius-md: 10px;
  --pd-radius-lg: 15px;
  --pd-radius-full: 9999px;

  /* Spacing (multiples of 10px for consistency) */
  --pd-space-xs: 10px;
  --pd-space-sm: 20px;
  --pd-space-md: 30px;
  --pd-space-lg: 40px;
  --pd-space-xl: 60px;
  --pd-space-2xl: 80px;

  /* Split Pane Layout */
  --pd-split-left: 40%;
  --pd-split-right: 60%;
  --pd-split-gap: 20px;

  /* Z-index layers */
  --pd-z-dropdown: 1000;
  --pd-z-sticky: 1010;
  --pd-z-modal: 1050;
  --pd-z-toast: 1100;
}

/* ============================================
   DARK MODE VARIABLES
   ============================================ */
body.dark-mode {
  --pd-bg: #1a1a1a;
  --pd-bg-secondary: #2a2a2a;
  --pd-bg-tertiary: #1e1e1e;
  --pd-border: #3a3a3a;
  --pd-border-light: #444444;
  --pd-text-primary: #e0e0e0;
  --pd-text-secondary: #b0b0b0;
  --pd-text-muted: #707070;

  /* Adjust shadows for dark mode */
  --pd-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --pd-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --pd-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --pd-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --pd-shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.6);

  /* Semantic colors backgrounds for dark mode */
  --pd-success-bg: #064e3b;
  --pd-error-bg: #7f1d1d;
  --pd-warning-bg: #78350f;
  --pd-info-bg: #1e3a8a;
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
  font-family: var(--pd-font-body);
  color: var(--pd-text-primary);
  background: var(--pd-bg-tertiary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

/* ============================================
   LAYOUT - SPLIT PANE CONTAINER
   ============================================ */
.pd-tester-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--pd-space-sm);
}

.pd-split-pane {
  display: flex;
  gap: var(--pd-split-gap);
  align-items: flex-start;
  min-height: calc(100vh - 200px);
}

/* ============================================
   LEFT PANEL - Controls
   ============================================ */
.pd-left-panel {
  width: var(--pd-split-left);
  background: var(--pd-bg);
  border-radius: var(--pd-radius-md);
  box-shadow: var(--pd-shadow-md);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 20px;
  height: calc(100vh - 40px);
  overflow: hidden;
}

.pd-header-section {
  padding: var(--pd-space-sm);
  text-align: center;
  border-bottom: 1px solid var(--pd-border);
  flex-shrink: 0;
}

.pd-logo-small {
  width: 120px;
  height: auto;
  margin-bottom: var(--pd-space-xs);
}

.pd-tester-title {
  font-family: var(--pd-font-heading);
  font-size: var(--pd-text-2xl);
  font-weight: 600;
  color: var(--pd-primary);
  margin: 0 0 var(--pd-space-xs) 0;
}

.pd-tester-subtitle {
  font-size: var(--pd-text-sm);
  color: var(--pd-text-secondary);
  margin: 0;
}

.pd-section {
  padding: var(--pd-space-sm);
  border-bottom: 1px solid var(--pd-border);
}

.pd-api-key-section {
  flex-shrink: 0;
  background: var(--pd-bg-secondary);
}

.pd-params-section {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.pd-params-section h3 {
  font-size: var(--pd-text-lg);
  margin: 0 0 var(--pd-space-sm) 0;
  color: var(--pd-primary);
}

.pd-action-section {
  padding: var(--pd-space-sm);
  flex-shrink: 0;
  background: var(--pd-bg-secondary);
  display: flex;
  gap: var(--pd-space-xs);
}

/* ============================================
   RIGHT PANEL - Results
   ============================================ */
.pd-right-panel {
  width: var(--pd-split-right);
  background: var(--pd-bg);
  border-radius: var(--pd-radius-md);
  box-shadow: var(--pd-shadow-md);
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

/* ============================================
   FORMS - Inputs & Labels
   ============================================ */
.pd-form-field {
  margin-bottom: var(--pd-space-sm);
}

.pd-form-field label,
.pd-section label {
  display: block;
  font-weight: 600;
  font-size: var(--pd-text-sm);
  color: var(--pd-text-primary);
  margin-bottom: 6px;
}

.pd-required {
  color: var(--pd-error);
  margin-left: 2px;
}

.pd-form-field input,
.pd-form-field select,
.pd-form-field textarea,
.pd-section input,
.pd-section select,
.pd-section textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: var(--pd-text-base);
  font-family: var(--pd-font-body);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-sm);
  background: var(--pd-bg);
  color: var(--pd-text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pd-form-field input:focus,
.pd-form-field select:focus,
.pd-form-field textarea:focus,
.pd-section input:focus,
.pd-section select:focus,
.pd-section textarea:focus {
  outline: none;
  border-color: var(--pd-accent);
  box-shadow: 0 0 0 3px rgba(93, 44, 247, 0.1);
}

.pd-form-field input::placeholder {
  color: var(--pd-text-muted);
}

/* Input Groups (e.g., API key with eye button) */
.pd-input-group {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.pd-input-group input {
  flex: 1;
}

.pd-eye-btn {
  padding: 8px 12px;
  background: var(--pd-bg-secondary);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-sm);
  cursor: pointer;
  font-size: var(--pd-text-lg);
  transition: background 0.2s;
  flex-shrink: 0;
}

.pd-eye-btn:hover {
  background: var(--pd-border);
}

/* Form Rows (Grid layouts) */
.pd-form-row {
  display: flex;
  gap: var(--pd-space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--pd-space-sm);
}

.pd-form-row-2col > .pd-form-field {
  flex: 1;
  min-width: 200px;
}

.pd-form-row-3col > .pd-form-field {
  flex: 1;
  min-width: 150px;
}

.pd-field-help {
  font-size: var(--pd-text-sm);
  color: var(--pd-text-secondary);
  margin-top: 6px;
}

.pd-field-help a {
  color: var(--pd-accent);
  text-decoration: none;
}

.pd-field-help a:hover {
  text-decoration: underline;
}

/* ============================================
   BUTTONS
   ============================================ */
.pd-btn {
  padding: 12px 24px;
  font-size: var(--pd-text-base);
  font-weight: 500;
  font-family: var(--pd-font-body);
  border: none;
  border-radius: var(--pd-radius-md);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  white-space: nowrap;
}

.pd-btn-primary {
  background: linear-gradient(135deg, var(--pd-primary) 0%, var(--pd-accent) 100%);
  color: #FFFFFF;
  box-shadow: 0px 3px 0px 0px var(--pd-accent-dark);
}

.pd-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0px 5px 0px 0px var(--pd-accent-dark), var(--pd-shadow-lg);
}

.pd-btn-primary:active {
  transform: translateY(0);
  box-shadow: 0px 1px 0px 0px var(--pd-accent-dark);
}

.pd-btn-primary:disabled {
  background: var(--pd-border);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.pd-btn-secondary {
  background: var(--pd-bg);
  color: var(--pd-primary);
  border: 2px solid var(--pd-primary);
}

.pd-btn-secondary:hover {
  background: var(--pd-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--pd-shadow-md);
}

.pd-btn-icon {
  padding: 8px 12px;
  background: var(--pd-bg-secondary);
  color: var(--pd-text-primary);
  border: 1px solid var(--pd-border);
  font-size: var(--pd-text-sm);
}

.pd-btn-icon:hover {
  background: var(--pd-border);
}

/* ============================================
   TABS
   ============================================ */
.pd-tabs {
  display: flex;
  border-bottom: 2px solid var(--pd-border);
  background: var(--pd-bg-secondary);
  border-radius: var(--pd-radius-md) var(--pd-radius-md) 0 0;
  padding: 0 var(--pd-space-sm);
  gap: 4px;
  overflow-x: auto;
  flex-shrink: 0;
}

.pd-tab {
  padding: 14px 20px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: var(--pd-text-base);
  font-weight: 500;
  color: var(--pd-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pd-tab:hover {
  color: var(--pd-accent);
  background: rgba(93, 44, 247, 0.05);
}

.pd-tab.active {
  color: var(--pd-primary);
  border-bottom-color: var(--pd-accent);
  font-weight: 600;
}

.pd-tab-content {
  display: none;
  padding: var(--pd-space-sm);
  flex: 1;
  overflow: auto;
  position: relative;
}

.pd-tab-content.active {
  display: flex;
  flex-direction: column;
}

/* ============================================
   MAP
   ============================================ */
.pd-map {
  width: 100%;
  height: 500px;
  border-radius: var(--pd-radius-md);
  overflow: hidden;
  position: relative;
}

/* Results summary section in left panel */
.pd-results-summary-section {
  flex-shrink: 0;
  background: var(--pd-bg-secondary);
}

.pd-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--pd-bg);
  border-radius: var(--pd-radius-sm);
  border: 1px solid var(--pd-border);
}

.pd-result-label {
  font-size: var(--pd-text-sm);
  font-weight: 600;
  color: var(--pd-text-secondary);
}

.pd-result-value {
  font-size: var(--pd-text-base);
  font-weight: 700;
  color: var(--pd-primary);
}

/* Legacy summary cards (kept for backward compatibility) */
.pd-summary-cards {
  position: absolute;
  bottom: var(--pd-space-sm);
  left: var(--pd-space-sm);
  right: var(--pd-space-sm);
  display: flex;
  gap: var(--pd-space-xs);
  flex-wrap: wrap;
  z-index: 1000;
}

.pd-summary-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 16px;
  border-radius: var(--pd-radius-md);
  box-shadow: var(--pd-shadow-lg);
  flex: 1;
  min-width: 150px;
  border: 1px solid rgba(93, 44, 247, 0.1);
}

body.dark-mode .pd-summary-card {
  background: rgba(42, 42, 42, 0.95);
}

.pd-card-label {
  display: block;
  font-size: var(--pd-text-xs);
  font-weight: 600;
  color: var(--pd-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.pd-card-value {
  display: block;
  font-size: var(--pd-text-xl);
  font-weight: 700;
  color: var(--pd-primary);
}

/* ============================================
   CODE BLOCKS & RESULTS
   ============================================ */
.pd-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--pd-space-sm);
  border-bottom: 1px solid var(--pd-border);
  margin-bottom: var(--pd-space-sm);
  flex-shrink: 0;
}

.pd-result-header h3 {
  margin: 0;
  font-size: var(--pd-text-lg);
  color: var(--pd-primary);
}

.pd-status-label {
  font-size: var(--pd-text-sm);
  font-weight: 600;
  color: var(--pd-text-secondary);
}

.pd-status-value {
  font-size: var(--pd-text-lg);
  font-weight: 700;
  margin-left: 8px;
  padding: 4px 12px;
  border-radius: var(--pd-radius-sm);
}

.pd-status-success {
  color: var(--pd-success);
  background: var(--pd-success-bg);
}

.pd-status-error {
  color: var(--pd-error);
  background: var(--pd-error-bg);
}

.pd-code-block {
  background: var(--pd-bg-secondary);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-md);
  padding: var(--pd-space-sm);
  overflow: auto;
  font-family: var(--pd-font-mono);
  font-size: var(--pd-text-sm);
  line-height: 1.6;
  max-height: 600px;
  margin: 0;
}

.pd-code-block code {
  font-family: var(--pd-font-mono);
  background: transparent;
}

/* ============================================
   INFO BOXES & ALERTS
   ============================================ */
.pd-info-box {
  padding: var(--pd-space-sm);
  background: var(--pd-info-bg);
  border-left: 4px solid var(--pd-info);
  border-radius: var(--pd-radius-sm);
  margin-top: var(--pd-space-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--pd-space-xs);
}

.pd-info-box p {
  margin: 0;
  font-size: var(--pd-text-sm);
  color: var(--pd-text-primary);
}

.pd-warning-box {
  padding: var(--pd-space-sm);
  background: var(--pd-warning-bg);
  border-left: 4px solid var(--pd-warning);
  border-radius: var(--pd-radius-sm);
  margin-top: var(--pd-space-sm);
}

.pd-error-box {
  padding: var(--pd-space-sm);
  background: var(--pd-error-bg);
  border-left: 4px solid var(--pd-error);
  border-radius: var(--pd-radius-sm);
  margin-top: var(--pd-space-sm);
}

.pd-success-message {
  padding: var(--pd-space-sm);
  background: var(--pd-success-bg);
  color: var(--pd-success);
  border-radius: var(--pd-radius-md);
  margin-top: var(--pd-space-sm);
  font-weight: 600;
  text-align: center;
}

/* ============================================
   COLLAPSIBLE SECTIONS
   ============================================ */
.pd-collapsible-section {
  margin-bottom: var(--pd-space-sm);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-md);
  overflow: hidden;
}

.pd-section-toggle {
  width: 100%;
  padding: 12px 16px;
  background: var(--pd-bg-secondary);
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: var(--pd-text-base);
  font-weight: 600;
  color: var(--pd-text-primary);
  transition: background 0.2s;
}

.pd-section-toggle:hover {
  background: var(--pd-border);
}

.pd-chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
  fill: currentColor;
}

.pd-section-content {
  padding: var(--pd-space-sm);
  background: var(--pd-bg);
  max-height: 1000px;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.pd-section-content.collapsed {
  max-height: 0;
  padding: 0 var(--pd-space-sm);
}

/* ============================================
   CHECKBOXES & RADIO BUTTONS
   ============================================ */
.pd-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--pd-space-xs);
  margin-top: var(--pd-space-sm);
}

.pd-checkbox-card {
  padding: 12px 16px;
  background: var(--pd-bg-secondary);
  border: 2px solid var(--pd-border);
  border-radius: var(--pd-radius-md);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pd-checkbox-card:hover {
  border-color: var(--pd-accent);
  background: rgba(93, 44, 247, 0.05);
}

.pd-checkbox-card input[type="checkbox"],
.pd-checkbox-card input[type="radio"] {
  width: auto;
  margin: 0;
  cursor: pointer;
}

.pd-checkbox-card.checked {
  border-color: var(--pd-accent);
  background: rgba(93, 44, 247, 0.1);
}

.pd-checkbox-label {
  font-weight: 500;
  color: var(--pd-text-primary);
  flex: 1;
}

/* ============================================
   LOADING OVERLAY
   ============================================ */
.pd-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--pd-z-modal);
}

.pd-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--pd-accent);
  border-radius: 50%;
  animation: pd-spin 0.8s linear infinite;
}

@keyframes pd-spin {
  to { transform: rotate(360deg); }
}

.pd-loading-overlay p {
  color: #FFFFFF;
  margin-top: var(--pd-space-sm);
  font-weight: 600;
}

/* ============================================
   DARK MODE - MAP ADJUSTMENTS
   ============================================ */
body.dark-mode .pd-map {
  filter: invert(0.9) hue-rotate(180deg);
}

body.dark-mode .leaflet-control,
body.dark-mode .leaflet-popup {
  filter: invert(0.9) hue-rotate(180deg);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablets and below */
@media (max-width: 900px) {
  .pd-split-pane {
    flex-direction: column;
  }

  .pd-left-panel,
  .pd-right-panel {
    width: 100%;
  }

  .pd-left-panel {
    position: static;
    height: auto;
    max-height: none;
  }

  .pd-params-section {
    max-height: 50vh;
  }

  .pd-map {
    height: 400px !important;
  }

  .pd-summary-cards {
    position: static;
    margin-top: var(--pd-space-sm);
  }

  .pd-form-row {
    flex-direction: column;
  }

  .pd-checkbox-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile phones */
@media (max-width: 600px) {
  .pd-tester-container {
    padding: var(--pd-space-xs);
  }

  .pd-split-gap {
    --pd-split-gap: 10px;
  }

  .pd-section {
    padding: var(--pd-space-xs);
  }

  .pd-tester-title {
    font-size: var(--pd-text-xl);
  }

  .pd-tabs {
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
  }

  .pd-tab {
    padding: 12px 16px;
    font-size: var(--pd-text-sm);
  }

  .pd-btn {
    width: 100%;
  }

  .pd-action-section {
    flex-direction: column;
  }

  .pd-map {
    height: 300px !important;
  }

  .pd-summary-cards {
    flex-direction: column;
  }

  .pd-summary-card {
    min-width: 100%;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.pd-hidden {
  display: none !important;
}

.pd-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.pd-text-center {
  text-align: center;
}

.pd-mt-0 { margin-top: 0; }
.pd-mt-sm { margin-top: var(--pd-space-sm); }
.pd-mt-md { margin-top: var(--pd-space-md); }

.pd-mb-0 { margin-bottom: 0; }
.pd-mb-sm { margin-bottom: var(--pd-space-sm); }
.pd-mb-md { margin-bottom: var(--pd-space-md); }

/* ============================================
   RESULTS SUMMARY BELOW MAP
   ============================================ */
.pd-results-summary-below-map {
  margin-top: var(--pd-space-sm);
  padding: var(--pd-space-sm);
  background: var(--pd-bg-secondary);
  border-radius: var(--pd-radius-md);
  border: 1px solid var(--pd-border);
}

.pd-summary-title {
  font-size: var(--pd-text-base);
  font-weight: 600;
  color: var(--pd-primary);
  margin: 0 0 var(--pd-space-sm) 0;
}

.pd-result-items-row {
  display: flex;
  gap: var(--pd-space-xs);
  flex-wrap: wrap;
}

.pd-result-items-row .pd-result-item {
  flex: 1;
  min-width: 150px;
}

/* Responsive: stack vertically on mobile */
@media (max-width: 600px) {
  .pd-result-items-row {
    flex-direction: column;
  }

  .pd-result-items-row .pd-result-item {
    min-width: 100%;
  }
}