/* Advanced Position Size Calculator - Compact Modern UI */
/* Scoped to .apsc-container. Modern, clean, and functional design */

.apsc-container {
  box-sizing: border-box;
  padding: 0 16px;
  color: inherit;
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Modern theme */
  --apsc-primary: #3b82f6;
  --apsc-primary-hover: #2563eb;
  --apsc-primary-light: #dbeafe;
  --apsc-success: #2563eb;
  --apsc-success-hover: #1941a8;
  --apsc-danger: #ef4444;
  
  --apsc-surface: #ffffff;
  --apsc-surface-secondary: #f8fafc;
  --apsc-border: #e2e8f0;
  --apsc-text: #1e293b;
  --apsc-text-muted: #64748b;
  
  --apsc-input-bg: #ffffff;
  --apsc-input-border: #e2e8f0;
  --apsc-input-border-focus: var(--apsc-primary);
  --apsc-input-placeholder: #94a3b8;
  
  --apsc-radius: 8px;
  --apsc-radius-sm: 6px;
}

/* Dark theme */
.apsc-container[data-theme="dark"] {
  --apsc-primary: #60a5fa;
  --apsc-primary-hover: #3b82f6;
  --apsc-success: #34d399;
  --apsc-success-hover: #10b981;
  --apsc-danger: #f87171;
  
  --apsc-surface: #0f172a;
  --apsc-surface-secondary: #1e293b;
  --apsc-border: #334155;
  --apsc-text: #f1f5f9;
  --apsc-text-muted: #94a3b8;
  
  --apsc-input-bg: #1e293b;
  --apsc-input-border: #334155;
  --apsc-input-placeholder: #64748b;
}

@media (prefers-color-scheme: dark) {
  .apsc-container {
    --apsc-primary: #60a5fa;
    --apsc-primary-hover: #3b82f6;
    --apsc-success: #34d399;
    --apsc-success-hover: #10b981;
    --apsc-danger: #f87171;
    
    --apsc-surface: #0f172a;
    --apsc-surface-secondary: #1e293b;
    --apsc-border: #334155;
    --apsc-text: #f1f5f9;
    --apsc-text-muted: #94a3b8;
    
    --apsc-input-bg: #1e293b;
    --apsc-input-border: #334155;
    --apsc-input-placeholder: #64748b;
  }
}

/* Theme-driven dark mode */
.dark .apsc-container,
[data-theme="dark"] .apsc-container,
html[data-theme="dark"] .apsc-container,
body.theme-dark .apsc-container,
body.dark-mode .apsc-container,
.wp-dark-mode-active .apsc-container {
  --apsc-primary: #60a5fa;
  --apsc-primary-hover: #3b82f6;
  --apsc-success: #34d399;
  --apsc-success-hover: #10b981;
  --apsc-danger: #f87171;
  
  --apsc-surface: #0f172a;
  --apsc-surface-secondary: #1e293b;
  --apsc-border: #334155;
  --apsc-text: #f1f5f9;
  --apsc-text-muted: #94a3b8;
  
  --apsc-input-bg: #1e293b;
  --apsc-input-border: #334155;
  --apsc-input-placeholder: #64748b;
}

/* Layout */
.apsc-form { 
  width: 100%; 
  background: var(--apsc-surface);
  border-radius: var(--apsc-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.apsc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* Compact cards */
.apsc-card {
  background: var(--apsc-surface);
  padding: 20px;
}

.apsc-card.apsc-inputs {
  border-right: 1px solid var(--apsc-border);
}

/* Compact typography */
.apsc-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--apsc-text);
  margin-bottom: 6px;
}

/* Compact form controls */
.apsc-label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--apsc-text-muted);
}

.apsc-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--apsc-text);
  background: var(--apsc-input-bg);
  border: 1px solid var(--apsc-input-border);
  border-radius: var(--apsc-radius-sm);
  transition: all 0.15s ease;
  appearance: auto;
}

/* Remove spinners from number inputs */
.apsc-input[type="number"] {
  -moz-appearance: textfield;
}

.apsc-input[type="number"]::-webkit-outer-spin-button,
.apsc-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.apsc-input[type="number"]::-webkit-calendar-picker-indicator {
  display: none;
}

.apsc-input::placeholder { 
  color: var(--apsc-input-placeholder);
}

.apsc-input:focus {
  outline: none;
  border-color: var(--apsc-input-border-focus);
  box-shadow: 0 0 0 2px var(--apsc-primary-light);
}

.apsc-input.apsc-invalid {
  border-color: var(--apsc-danger);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

/* Compact select */
.apsc-select {
  background-color: var(--apsc-input-bg);
  color: var(--apsc-text);
  border-color: var(--apsc-input-border);
  appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg fill='none' stroke='%2364748b' stroke-width='2' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  cursor: pointer;
}

.apsc-select:focus {
  border-color: var(--apsc-input-border-focus);
  box-shadow: 0 0 0 2px var(--apsc-primary-light);
}

.apsc-select option { 
  color: #1e293b; 
  background: #ffffff;
}

/* Input suffix */
.apsc-input-wrap {
  position: relative;
}

.apsc-input-wrap .apsc-input.apsc-has-suffix {
  padding-right: 32px;
}

.apsc-input-wrap .apsc-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--apsc-text-muted);
  font-size: 12px;
  font-weight: 500;
}

/* Results section */
.apsc-outputs {
  background: var(--apsc-surface-secondary);
}

.apsc-results-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--apsc-border);
}

.apsc-results-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--apsc-text);
}

.apsc-results-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--apsc-primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
}

/* Result metrics */
.apsc-outputs .apsc-result-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.apsc-metric {
  background: var(--apsc-surface);
  padding: 12px 14px;
  border-radius: var(--apsc-radius-sm);
  border: 1px solid var(--apsc-border);
}

.apsc-k {
  font-size: 11px;
  color: var(--apsc-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.apsc-v {
  font-size: 16px;
  font-weight: 600;
  color: var(--apsc-text);
  font-weight: bold;
}

/* TP section */
#apsc_tp_title.apsc-title { 
  margin-top: 12px; 
}

/* Error handling */
.apsc-errors { 
  display: none; 
  margin-top: 12px; 
  padding: 0 16px;
}

.apsc-error {
  background: #fef2f2;
  color: #dc2626;
  border-left: 3px solid #dc2626;
  padding: 8px 12px;
  border-radius: var(--apsc-radius-sm);
  margin-bottom: 4px;
  font-size: 12px;
}

.dark .apsc-container .apsc-error,
[data-theme="dark"] .apsc-container .apsc-error,
html[data-theme="dark"] .apsc-container .apsc-error,
body.theme-dark .apsc-container .apsc-error,
body.dark-mode .apsc-container .apsc-error,
.wp-dark-mode-active .apsc-container .apsc-error {
  background: #7f1d1d;
  color: #fca5a5;
}

/* CTA button */
.apsc-actions {
  padding: 16px;
  background: var(--apsc-surface-secondary);
  border-top: 1px solid var(--apsc-border);
}

.apsc-calc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--apsc-success);
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: 0;
  border-radius: var(--apsc-radius);
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.apsc-calc-btn:hover {
  background: var(--apsc-success-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.apsc-calc-btn:focus-visible {
  outline: 2px solid var(--apsc-primary-light);
  outline-offset: 2px;
}

/* Help text */
.apsc-help-text {
  font-size: 11px;
  color: var(--apsc-text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

/* Utility */
.apsc-hide { 
  display: none !important; 
}

/* Sticky outputs on desktop */
@media (min-width: 769px) {
  .apsc-outputs {
    position: sticky;
    top: 8px;
    align-self: flex-start;
    max-height: calc(100vh - 16px);
    overflow-y: auto;
  }
}

/* MOBILE RESPONSIVE - CRITICAL FIX */
@media (max-width: 768px) {
  .apsc-container {
    margin: 12px auto;
    padding: 0 12px;
  }
  
  /* Make form a flex container */
  .apsc-form {
    display: flex;
    flex-direction: column;
  }
  
  /* Single column grid */
  .apsc-grid {
    grid-template-columns: 1fr;
    display: contents; /* This removes the grid wrapper from flex flow */
  }
  
  /* ORDER: 1 - Input Section First */
  .apsc-card.apsc-inputs {
    order: 1;
    border-right: none;
    border-bottom: 1px solid var(--apsc-border);
    padding: 16px;
  }
  
  /* ORDER: 2 - Calculate Button in Middle */
  .apsc-actions {
    order: 2;
    border-top: none;
    padding: 16px;
  }
  
  /* ORDER: 3 - Results Section Last */
  .apsc-card.apsc-outputs {
    order: 3;
    border-left: none;
    border-top: 1px solid var(--apsc-border);
    padding: 16px;
  }
  
  .apsc-title {
    font-size: 14px;
  }
  
  .apsc-input {
    padding: 10px 12px;
    font-size: 14px;
  }
  
  .apsc-v {
    font-size: 16px;
  }
  
  .apsc-calc-btn {
    font-size: 16px;
    padding: 12px 16px;
  }
  
  .apsc-errors {
    padding: 0 16px;
    order: 4;
  }
}

/* Extra small mobile */
@media (max-width: 480px) {
  .apsc-container {
    padding: 0 8px;
  }
}

/* Focus management */
.apsc-input:focus-visible,
.apsc-calc-btn:focus-visible {
  outline: 2px solid var(--apsc-primary);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .apsc-input,
  .apsc-calc-btn {
    transition: none;
  }
}