/**
 * Blue Collar Visualizer Next - Stylesheet
 * Version: 1.0.7
 * Clean, modern design combining the best of calendar and timeline views
 */

/* ============================================
   CSS VARIABLES & COLOR SYSTEM
   ============================================ */
:root {
  /* Header */
  --header-bg: #1e3a8a;
  --header-text: #ffffff;
  
  /* Base text */
  --base-text: #1e293b;
  
  /* Day shift */
  --day-bg: #fef3c7;
  --day-border: #f59e0b;
  
  /* Night shift */
  --night-bg: #bfdbfe;
  --night-border: #3b82f6;
  
  /* Evening shift (Continental) */
  --eve-bg: #fecaca;
  --eve-border: #ef4444;
  
  /* Off days */
  --off-bg: #d1fae5;
  --off-border: #10b981;
  
  /* UI elements */
  --border-color: #e2e8f0;
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --hover-bg: #f1f5f9;
}

/* ============================================
   MAIN WRAPPER & TYPOGRAPHY
   ============================================ */
.bcviz-wrapper {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--base-text);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
}

/* ============================================
   TAB NAVIGATION
   ============================================ */
.bcviz-tabs {
  display: flex;
  gap: 4px;
  background: #f8fafc;
  border-radius: 12px 12px 0 0;
  padding: 8px 8px 0 8px;
  border-bottom: 2px solid var(--border-color);
}

.bcviz-tab {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-radius: 8px 8px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s;
}

.bcviz-tab:hover {
  background: var(--hover-bg);
  color: var(--base-text);
}

.bcviz-tab.active {
  background: var(--card-bg);
  color: var(--base-text);
  border-bottom: 2px solid var(--card-bg);
  margin-bottom: -2px;
}

/* ============================================
   TAB CONTENT & CARDS
   ============================================ */
.bcviz-tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.bcviz-tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.bcviz-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0 12px 12px 12px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ============================================
   FORM LAYOUT
   ============================================ */
.bcviz-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

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

.bcviz-form-group.bcviz-full-width {
  grid-column: 1 / -1;
}

.bcviz-form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 8px;
}

.bcviz-form-group input[type="text"],
.bcviz-form-group input[type="number"],
.bcviz-form-group select {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  background: var(--input-bg);
  transition: all 0.2s;
}

.bcviz-form-group input:focus,
.bcviz-form-group select:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.bcviz-info-text,
.bcviz-hint-text {
  font-size: 12px;
  color: #64748b;
  margin-top: 6px;
  line-height: 1.4;
}

/* ============================================
   ANCHOR CONTROLS
   ============================================ */
.bcviz-anchor-flex {
  display: flex;
  gap: 8px;
  align-items: center;
}

.bcviz-block-type {
  flex: 0 0 120px;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  background: var(--input-bg);
}

.bcviz-anchor-date {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  background: var(--input-bg);
}

/* ============================================
   BUTTONS
   ============================================ */
.bcviz-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.bcviz-btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.bcviz-btn-primary {
  background: #3b82f6;
  color: white;
}

.bcviz-btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(59, 130, 246, 0.2);
}

.bcviz-btn-secondary {
  background: #64748b;
  color: white;
}

.bcviz-btn-secondary:hover {
  background: #475569;
}

.bcviz-btn-secondary:disabled {
  background: #cbd5e1;
  cursor: not-allowed;
}

.bcviz-btn-accent {
  background: #f59e0b;
  color: white;
}

.bcviz-btn-accent:hover {
  background: #d97706;
}

/* ============================================
   COLOR PRESETS
   ============================================ */
.bcviz-presets {
  margin-bottom: 24px;
}

.bcviz-presets h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--base-text);
}

.bcviz-preset-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.bcviz-preset-btn {
  padding: 10px 20px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.bcviz-preset-btn:hover {
  border-color: #3b82f6;
  background: #eff6ff;
}

.bcviz-preset-btn.active {
  border-color: #3b82f6;
  background: #3b82f6;
  color: white;
}

/* ============================================
   COLOR CUSTOMIZATION TABLE
   ============================================ */
.bcviz-color-table-wrapper {
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  overflow-x: auto;
}

.bcviz-color-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.bcviz-color-table thead th {
  background: #f8fafc;
  padding: 12px 16px;
  text-align: center;
  border: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 700;
  color: var(--base-text);
}

.bcviz-color-table thead th:first-child {
  background: transparent;
  border: none;
}

.bcviz-color-table tbody td {
  padding: 12px 16px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.bcviz-color-table tbody td.bcviz-color-label {
  background: #f8fafc;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: #475569;
  white-space: nowrap;
}

.bcviz-color-table input[type="color"] {
  width: 50px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
}

/* ============================================
   ABOUT TAB
   ============================================ */
.bcviz-about-content {
  line-height: 1.7;
}

.bcviz-about-content h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--base-text);
}

.bcviz-about-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 16px 0;
  color: var(--base-text);
}

.bcviz-about-content p {
  font-size: 14px;
  color: #475569;
  margin-bottom: 12px;
}

.bcviz-pattern-info {
  background: #f8fafc;
  border-left: 4px solid #3b82f6;
  padding: 16px;
  margin-bottom: 16px;
  border-radius: 8px;
}

.bcviz-pattern-info strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--base-text);
  margin-bottom: 6px;
}

.bcviz-footer {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.bcviz-footer p {
  font-size: 13px;
  margin-bottom: 8px;
}

.bcviz-footer small {
  font-size: 12px;
  color: #94a3b8;
}

/* ============================================
   VISUALIZATION CONTAINER
   ============================================ */
.bcviz-viz-container {
  margin-top: 24px;
}

.bcviz-output {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Viz Header */
.bcviz-viz-header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.bcviz-viz-header h2 {
  font-size: 22px;
  margin: 0 0 4px 0;
  font-weight: 700;
  color: var(--header-text) !important;
}

.bcviz-viz-header p {
  font-size: 13px;
  opacity: 0.95;
  margin: 0;
  color: var(--header-text) !important;
}

/* ============================================
   TIMELINE VIEW (Horizontal Scrollable - Optional)
   ============================================ */
.bcviz-timeline-wrapper {
  overflow-x: auto;
  margin-top: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: white;
}

.bcviz-timeline-table {
  border-collapse: collapse;
  min-width: 100%;
  font-size: 13px;
}

.bcviz-month-row th {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 12px 1px;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.bcviz-day-row th {
  background: #f8fafc;
  padding: 8px 1px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid #e2e8f0;
  font-size: 11px;
  line-height: 1.2;
  min-width: 40px;
}

.bcviz-day-row th.weekend {
  background: #fef9e7;
}

.bcviz-crew-header {
  background: #f8fafc;
  padding: 12px 8px;
  font-weight: 700;
  font-size: 13px;
  color: var(--base-text);
  text-align: center;
  border-right: 2px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  left: 0;
  z-index: 10;
  min-width: 100px;
  white-space: nowrap;
}

.bcviz-crew-header.anchor {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-left: 4px solid #f59e0b;
}

.bcviz-shift-row td {
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

/* ============================================
   CALENDAR VIEW (Monthly Grids - Ultra Compact)
   ============================================ */
.bcviz-month-section {
  margin-bottom: 16px;
  page-break-inside: avoid;
}

.bcviz-month-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--base-text);
  margin: 0 0 6px 0;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--border-color);
}

.bcviz-month-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  font-size: 10px;
}

/* Day Headers */
.bcviz-day-headers th {
  background: #f8fafc !important;
  padding: 3px 1px;
  text-align: center;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid #e2e8f0;
  font-size: 9px;
  font-weight: 600;
  color: #64748b;
  line-height: 1.1;
  min-width: 24px;
}

.bcviz-day-headers th.weekend {
  background: #fef9e7 !important;
}

/* Crew Column */
.bcviz-crew-col {
  background: #f8fafc !important;
  padding: 4px 4px;
  text-align: center;
  font-weight: 700;
  font-size: 11px;
  color: var(--base-text);
  border-right: 2px solid var(--border-color);
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
  min-width: 50px;
  max-width: 50px;
}

.bcviz-crew-col.anchor {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%) !important;
  border-left: 3px solid #f59e0b;
}

/* Crew Rows */
.bcviz-crew-row td {
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

/* Shift Cells */
.bcviz-shift-cell {
  padding: 4px 1px;
  text-align: center;
  font-weight: 600;
  font-size: 9px;
  cursor: default;
  transition: all 0.15s;
  min-width: 24px;
  max-width: 30px;
}

.bcviz-shift-cell:hover {
  transform: scale(1.1);
  z-index: 5;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.bcviz-shift-cell.weekend {
  border-right: 2px solid #cbd5e1;
}

/* Shift Type Colors */
.bcviz-shift-cell.shift-d {
  background: var(--day-bg);
  color: #92400e;
}

.bcviz-shift-cell.shift-n {
  background: var(--night-bg);
  color: #1e3a8a;
}

.bcviz-shift-cell.shift-e {
  background: var(--eve-bg);
  color: #991b1b;
}

.bcviz-shift-cell.shift-o {
  background: var(--off-bg);
  color: #065f46;
}

.bcviz-shift-cell.shift-w {
  background: #e0f2fe;
  color: #0c4a6e;
}

.bcviz-shift-cell.shift-h {
  background: #fef3c7;
  color: #78350f;
}

/* ============================================
   LEGEND
   ============================================ */
.bcviz-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
}

.bcviz-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
}

.bcviz-legend-swatch {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid;
}

.bcviz-legend-swatch.d {
  background: var(--day-bg);
  border-color: var(--day-border);
}

.bcviz-legend-swatch.n {
  background: var(--night-bg);
  border-color: var(--night-border);
}

.bcviz-legend-swatch.e {
  background: var(--eve-bg);
  border-color: var(--eve-border);
}

.bcviz-legend-swatch.o {
  background: var(--off-bg);
  border-color: var(--off-border);
}

.bcviz-legend-swatch.w {
  background: #e0f2fe;
  border-color: #0ea5e9;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  .bcviz-form-grid {
    grid-template-columns: 1fr;
  }
  
  .bcviz-tabs {
    overflow-x: auto;
  }
  
  .bcviz-tab {
    padding: 10px 16px;
    font-size: 13px;
    white-space: nowrap;
  }
  
  .bcviz-anchor-flex {
    flex-direction: column;
    align-items: stretch;
  }
  
  .bcviz-block-type {
    flex: 1;
  }
  
  .bcviz-day-cell {
    min-height: 80px;
  }
  
  .bcviz-color-table-wrapper {
    overflow-x: auto;
  }
  
  .bcviz-color-table {
    font-size: 12px;
  }
  
  .bcviz-color-table thead th,
  .bcviz-color-table tbody td {
    padding: 8px 10px;
  }
  
  .bcviz-color-table input[type="color"] {
    width: 40px;
    height: 32px;
  }
}

@media (max-width: 480px) {
  .bcviz-card {
    padding: 16px;
  }
  
  .bcviz-actions {
    flex-direction: column;
  }
  
  .bcviz-btn {
    width: 100%;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .bcviz-tabs,
  .bcviz-tab-content:not(.active),
  .bcviz-actions {
    display: none !important;
  }
  
  .bcviz-card {
    border: none;
    box-shadow: none;
    page-break-inside: avoid;
  }
  
  .bcviz-timeline-cell:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ============================================
   WORDPRESS THEME OVERRIDES
   ============================================ */
/* Override WordPress theme table styles */
.entry-content .bcviz-month-table thead th,
.entry-content .bcviz-month-table tr th {
  padding: 3px 1px !important;
}

.entry-content .bcviz-month-table tr td {
  padding: 4px 1px !important;
}

.entry-content .bcviz-timeline-table thead th,
.entry-content .bcviz-timeline-table tr th {
  padding: 8px 1px !important;
}

.entry-content .bcviz-timeline-table tr td {
  padding: 4px 1px !important;
}