/* Capital Stair Services - Brand CSS with Custom Colors
   Updated Color Palette:
   Primary Blue: #297dc1 (Main brand blue)
   Dark Blue: #0e4978 (Deep blue for headers/emphasis)
   Light Blue-Gray: #90adc1 (Soft accent color)
   Light Blue Background: #e8f2f9 (Tinted background)
*/

:root {
  --primary-blue: #297dc1;
  --dark-blue: #0e4978;
  --light-blue-gray: #90adc1;
  --light-blue-bg: #e8f2f9;
  --very-light-blue: #f5fafe;
  
  /* Status colors remain vibrant for clarity */
  --success-green: #10B981;
  --warning-amber: #F59E0B;
  --error-red: #EF4444;
  
  /* Text and neutral colors */
  --text-dark: #1F2937;
  --text-light: #6B7280;
  --border-gray: #E5E7EB;
  --bg-gray: #F9FAFB;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: linear-gradient(180deg, var(--light-blue-bg) 0%, #ffffff 100%);
  min-height: 100vh;
}

/* Header & Branding */
.header {
  background: white;
  box-shadow: 0 2px 4px rgba(14, 73, 120, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--primary-blue);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 75px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 48px;
  height: 48px;
  background: #0e4978;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 20px;
}

.company-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-blue);
  text-decoration: none;
}

.tagline {
  font-size: 12px;
  color: var(--light-blue-gray);
  margin-top: -2px;
}

.nav-section {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.2s;
  font-weight: 500;
}

.nav-link:hover {
  background: var(--light-blue-bg);
  color: var(--dark-blue);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--very-light-blue);
  border-radius: 8px;
  border: 1px solid var(--light-blue-gray);
}

.user-email {
  color: var(--text-light);
  font-size: 14px;
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* Cards & Panels */
.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(14, 73, 120, 0.08);
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid rgba(144, 173, 193, 0.2);
}

.card-header {
  border-bottom: 2px solid var(--light-blue-bg);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark-blue);
}

.card-subtitle {
  font-size: 14px;
  color: var(--light-blue-gray);
  margin-top: 4px;
}

/* Buttons */
.button {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.button.primary {
  background: var(--primary-blue);
  color: white;
}

.button.primary:hover {
  background: var(--dark-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(41, 125, 193, 0.3);
}

.button.secondary {
  background: white;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.button.secondary:hover {
  background: var(--light-blue-bg);
  border-color: var(--dark-blue);
  color: var(--dark-blue);
}

.button.success {
  background: var(--success-green);
  color: white;
}

.button.success:hover {
  background: #059669;
  transform: translateY(-1px);
}

.button.small {
  padding: 6px 12px;
  font-size: 13px;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 8px;
  font-size: 14px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--light-blue-gray);
  border-radius: 8px;
  font-size: 15px;
  transition: all 0.2s;
  background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(41, 125, 193, 0.1);
}

.form-hint {
  font-size: 13px;
  color: var(--light-blue-gray);
  margin-top: 4px;
}

.form-error {
  color: var(--error-red);
  font-size: 13px;
  margin-top: 4px;
}

/* Flash Messages */
.flash-container {
  margin-bottom: 20px;
}

.flash-message {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.flash-message.success {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid var(--success-green);
}

.flash-message.error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid var(--error-red);
}

.flash-message.warning {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid var(--warning-amber);
}

/* Progress Bar */
.progress-container {
  background: var(--light-blue-bg);
  border-radius: 12px;
  overflow: hidden;
  height: 36px;
  margin: 20px 0;
  border: 2px solid var(--light-blue-gray);
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary-blue), var(--dark-blue));
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 14px;
  transition: width 0.5s ease;
  /* Width will be set inline using style="width: X%" */
}

/* Status Tags */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  gap: 6px;
}

.tag.pending {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid var(--warning-amber);
}

.tag.agreed {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid var(--success-green);
}

.tag.declined {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid var(--error-red);
}

/* Filter Chips */
.filter-container {
  display: flex;
  gap: 10px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 16px;
  border: 2px solid var(--light-blue-gray);
  background: white;
  color: var(--text-dark);
  border-radius: 20px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  font-size: 14px;
}

.chip:hover {
  border-color: var(--primary-blue);
  background: var(--light-blue-bg);
  color: var(--dark-blue);
}

.chip.is-active {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(14, 73, 120, 0.05);
}

.data-table thead {
  background: var(--dark-blue);
  color: white;
}

.data-table th {
  padding: 14px;
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px;
  border-top: 1px solid var(--border-gray);
  font-size: 14px;
}

.data-table tbody tr:hover {
  background: var(--very-light-blue);
}

/* Unit Grid (Portal) */
.unit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.unit-box {
  background: white;
  border: 2px solid var(--light-blue-gray);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.unit-box:hover {
  border-color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(41, 125, 193, 0.15);
  background: var(--very-light-blue);
}

.unit-box.selected {
  background: var(--primary-blue);
  color: white;
  border-color: var(--dark-blue);
}

.unit-box.agreed {
  background: #D1FAE5;
  border-color: var(--success-green);
  cursor: not-allowed;
  opacity: 0.9;
}

.unit-number {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--dark-blue);
}

.unit-box.selected .unit-number {
  color: white;
}

.unit-label {
  font-size: 12px;
  color: var(--light-blue-gray);
  margin-bottom: 8px;
}

.unit-box.selected .unit-label {
  color: rgba(255,255,255,0.9);
}

.unit-status {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: var(--success-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
}

/* Code Display */
.code-display {
  background: var(--light-blue-bg);
  border: 2px solid var(--light-blue-gray);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 16px;
  color: var(--dark-blue);
  margin: 16px 0;
}

.code-display strong {
  color: var(--primary-blue);
}

/* PDF Viewer */
.pdf-wrap {
  border: 2px solid var(--light-blue-gray);
  border-radius: 12px;
  overflow: hidden;
  margin: 20px 0;
  background: var(--bg-gray);
}

.pdf-embed {
  width: 100%;
  height: 600px;
  display: block;
}

/* Building Code Input */
.building-code-input {
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  width: 180px;
  text-align: center;
  padding: 12px;
  border: 3px solid var(--light-blue-gray);
  border-radius: 8px;
}

.building-code-input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(41, 125, 193, 0.15);
}

.validation-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
}

.validation-indicator.checking {
  background: #FEF3C7;
  color: #92400E;
}

.validation-indicator.valid {
  background: #D1FAE5;
  color: #065F46;
}

.validation-indicator.invalid {
  background: #FEE2E2;
  color: #991B1B;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.stat-card {
  background: white;
  border-radius: 8px;
  padding: 16px;
  border: 1px solid #90adc1;
}

.stat-label {
  font-size: 12px;
  color: var(--light-blue-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: #0e4978;
}

.stat-change {
  font-size: 12px;
  margin-top: 4px;
}

.stat-change.positive {
  color: var(--success-green);
}

.stat-change.negative {
  color: var(--error-red);
}

/* Wizard Steps */
.wizard-steps {
  display: flex;
  justify-content: space-between;
  margin: 32px 0;
  position: relative;
}

.wizard-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.wizard-step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--light-blue-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  font-weight: 700;
  color: var(--light-blue-gray);
}

.wizard-step.active .wizard-step-number {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

.wizard-step.completed .wizard-step-number {
  background: var(--success-green);
  color: white;
  border-color: var(--success-green);
}

.wizard-step-label {
  font-size: 13px;
  color: var(--light-blue-gray);
}

.wizard-step.active .wizard-step-label {
  color: var(--dark-blue);
  font-weight: 600;
}

.wizard-progress {
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--light-blue-gray);
  z-index: 0;
}

.wizard-progress-fill {
  height: 100%;
  background: var(--primary-blue);
  transition: width 0.3s;
}

/* Success Banner */
.success-banner {
  background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
  border: 2px solid var(--success-green);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

.success-banner h4 {
  color: #065F46;
  font-size: 18px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Alert Box */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin: 16px 0;
  display: flex;
  align-items: start;
  gap: 12px;
}

.alert.info {
  background: var(--light-blue-bg);
  border: 1px solid var(--primary-blue);
  color: var(--dark-blue);
}

.alert-icon {
  font-size: 20px;
  flex-shrink: 0;
}

/* Portal Link Copy */
.portal-link-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--light-blue-bg);
  border-radius: 8px;
  margin: 16px 0;
}

.portal-link {
  flex: 1;
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
}

.portal-link:hover {
  text-decoration: underline;
}

/* Footer specific */
footer {
  background: #0e4978 !important;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    height: auto;
    padding: 12px 20px;
  }
  
  .nav-section {
    width: 100%;
    justify-content: space-between;
    margin-top: 12px;
  }
  
  .unit-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
  
  .data-table {
    font-size: 12px;
  }
  
  .data-table th,
  .data-table td {
    padding: 8px;
  }
  
  .wizard-steps {
    flex-direction: column;
    gap: 20px;
  }
}

/* Print Styles */
@media print {
  .header,
  .nav-section,
  .button,
  .chip {
    display: none !important;
  }
  
  body {
    background: white;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Enhanced Unit Status Badges - positioned at top-right */
.unit-status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  pointer-events: none; /* Allow clicking through the badge */
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.unit-status-badge.agreed {
  background: var(--success-green);
  color: white;
  border: 2px solid white;
}

.unit-status-badge.pending {
  background: var(--warning-amber);
  color: white;
  border: 2px solid white;
}

.unit-status-badge.declined {
  background: var(--error-red);
  color: white;
  border: 2px solid white;
}

/* Ensure unit cards have relative positioning for badge placement */
.unit-card {
  position: relative;
}

/* When unit is selected, adjust badge styling */
.unit-card.selected .unit-status-badge {
  background: rgba(255,255,255,0.9);
  color: var(--primary-blue);
}