/* ==========================================================================
   SKU CAPACITY OPTIMIZER MODULE LAYOUT (sku.css)
   Power BI Dark Theme Variant
   ========================================================================== */

:root {
  --pbi-gold: #f2c811;
  --dark-bg: #000000;
  --card-bg: #111111;
  --border-color: #252526;
  --text-muted: #a1a1a1;
  --success-green: #107c41;
}

/* Base SPA Scoping wrapper container */
.optimizer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px;
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #ffffff;
  background-color: var(--dark-bg);
  box-sizing: border-box;
}

.optimizer-container * {
  box-sizing: border-box;
}

/* Header Component Configuration - Vertical Spacing Reduced by 50% */
.optimizer-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px; /* Reduced from 24px */
  margin-bottom: 16px;  /* Reduced from 32px */
}

.brand-badge {
  background-color: var(--pbi-gold);
  color: #000000;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.optimizer-header h1 {
  font-size: 26px;
  font-weight: 600;
  margin: 0;
  color: #ffffff;
}

.optimizer-header p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
  margin-left: auto;
  max-width: 480px;
  text-align: right;
  line-height: 1.5;
}

/* Split-Pane Form Grid */
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
  margin-bottom: 32px;
}

/* Left Form Input Components */
.sku-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--pbi-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.input-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.4;
}

.form-group input {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: #ffffff;
  font-size: 15px;
  padding: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  border-color: var(--pbi-gold);
  box-shadow: 0 0 0 2px rgba(242, 200, 17, 0.25);
}

/* Form Action Buttons */
.submit-btn {
  background-color: var(--pbi-gold);
  color: #000000;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

.submit-btn:hover {
  background-color: #dfb60e;
}

.submit-btn:active {
  transform: scale(0.99);
}

/* Right Dynamic Matrix Outputs */
.panel-right {
  display: flex;
  flex-direction: column;
}

.empty-state-card {
  background-color: var(--card-bg);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  height: 100%;
  text-align: center;
}

.empty-state-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.result-container {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.result-container h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 20px 0;
  color: #ffffff;
}

/* Calculation Display Elements */
.matrix-vertical-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.matrix-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.matrix-card.border-pbi {
  border-left: 4px solid var(--pbi-gold);
}

.card-label {
  font-size: 13px;
  color: var(--text-muted);
}

.card-value {
  font-size: 18px;
  font-weight: 600;
}

.text-gold { color: var(--pbi-gold); }
.text-white { color: #ffffff; }

/* Advisory Banners */
.licensing-note {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px;
  font-size: 13px;
  line-height: 1.5;
  color: #cccccc;
}

/* Layout System Dashboard Footer */
.optimizer-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-top: 16px;
}

.status-message {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}

.status-message.processing {
  color: var(--pbi-gold);
}

.status-message.success {
  color: #52c41a;
}

.status-message.error {
  color: #ff4d4f;
}

/* Global Route Utilities */
.hidden {
  display: none !important;
}

/* Layout adjustments for smaller screens */
@media (max-width: 900px) {
  .workspace-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .optimizer-header p {
    text-align: left;
    margin-left: 0;
  }
}