:root{
  /* BrainSAIT Brand Colors */
  --midnight-blue: #0f1524;
  --medical-blue: #1e3a8a;
  --signal-teal: #0891b2;
  --deep-orange: #ea580c;
  --professional-gray: #64748b;
  
  /* Updated Color System */
  --bg: linear-gradient(135deg, var(--midnight-blue) 0%, #1a1f2e 50%, #0f172a 100%);
  --bg2: linear-gradient(135deg, rgba(30, 58, 138, 0.1) 0%, rgba(8, 145, 178, 0.05) 100%);
  --glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --primary: var(--medical-blue);
  --secondary: var(--signal-teal);
  --accent: var(--deep-orange);
  --success: #10b981;
  --danger: #ef4444;
  --card: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  --border: rgba(148, 163, 184, 0.15);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  --mesh-gradient: radial-gradient(circle at 20% 80%, rgba(30, 58, 138, 0.3) 0%, transparent 50%), 
                   radial-gradient(circle at 80% 20%, rgba(8, 145, 178, 0.3) 0%, transparent 50%),
                   radial-gradient(circle at 40% 40%, rgba(234, 88, 12, 0.2) 0%, transparent 50%);
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background: var(--bg);
  position: relative;
  color:var(--text);
  min-height:100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--mesh-gradient);
  z-index: -1;
  opacity: 0.6;
}
.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.site-header,.site-footer{max-width:1200px;margin:0 auto;padding:20px 24px;display:flex;align-items:center;justify-content:space-between}
.site-header {
  backdrop-filter: blur(20px);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin: 16px auto 0;
  box-shadow: var(--shadow);
}
.site-footer{opacity:.85;font-size: 14px}
.brand .logo{font-weight:700;font-size:22px;color:var(--accent);display: flex;align-items: center;gap: 8px}
.brand .tagline{color:var(--muted);font-size:13px;margin-top: 4px}
.header-actions .chip {
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}
.header-actions .chip:hover {
  background: rgba(30, 58, 138, 0.2);
  border-color: var(--primary);
}
.container{max-width:1200px;margin:0 auto;padding:32px 24px;display:grid;grid-template-columns:1fr;gap:32px}
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}
.card:hover {
  border-color: rgba(30, 58, 138, 0.3);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(30, 58, 138, 0.1);
}
.card .accent{
  position:absolute;
  inset:0;
  height:6px;
  background:linear-gradient(90deg,var(--accent),var(--primary),var(--secondary));
  border-top-left-radius:20px;
  border-top-right-radius:20px;
  box-shadow: 0 0 20px rgba(234, 88, 12, 0.3);
}
.progress{margin:8px 0 24px}
.progress-bar{height:10px;background:rgba(100, 116, 139, 0.2);border-radius:999px;overflow:hidden;backdrop-filter: blur(10px)}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--primary),var(--secondary));border-radius:999px;transition:width .4s cubic-bezier(0.4, 0, 0.2, 1);box-shadow: 0 0 15px rgba(234, 88, 12, 0.4)}
.progress-text{margin-top:10px;color:var(--muted);font-size:13px;font-weight: 500}
.question{display:none;animation:fadeSlideIn .4s cubic-bezier(0.4, 0, 0.2, 1)}
.question.active{display:block}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.question-title{font-size:24px;font-weight:700;margin:8px 0 12px;color: var(--text);line-height: 1.3}
.question-subtitle{color:var(--muted);margin:0 0 24px;font-size: 15px;line-height: 1.5}
.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top: 8px}
.option{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:8px;
  padding:20px;
  border-radius:16px;
  border:1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(15px);
  cursor:pointer;
  color:var(--text);
  text-align:left;
  transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.option::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(8, 145, 178, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.option:hover{
  transform:translateY(-4px);
  border-color:var(--primary);
  box-shadow:0 20px 40px rgba(0,0,0,.3), 0 0 0 1px rgba(30, 58, 138, 0.2);
}
.option:hover::before {
  opacity: 1;
}
.option.selected{
  border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(234,88,12,.4) inset, 0 25px 50px rgba(0,0,0,.4), 0 0 20px rgba(234, 88, 12, 0.3);
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.1), rgba(30, 58, 138, 0.05));
}
.option-title{font-weight:700;font-size: 16px;color: var(--text);position: relative;z-index: 1}
.option-desc{color:var(--muted);font-size:14px;line-height: 1.4;position: relative;z-index: 1}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top: 8px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field span {font-weight: 600;color: var(--text);font-size: 14px}
.input{
  width:100%;
  padding:16px 18px;
  border-radius:12px;
  border:1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(10px);
  color:var(--text);
  font-size: 15px;
  transition: all 0.3s ease;
}
.input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(234,88,12,.2), 0 8px 25px rgba(0,0,0,.15);
  background: rgba(255,255,255,.08);
}
.input::placeholder {color: var(--muted);opacity: 0.7}
.nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.btn{
  padding:14px 24px;
  border-radius:12px;
  border:0;
  font-weight:700;
  font-size: 15px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn:hover::before {
  left: 100%;
}
.btn.primary{
  background:linear-gradient(135deg,var(--accent),var(--primary),var(--secondary));
  color:white;
  box-shadow:0 10px 30px rgba(234,88,12,.3);
}
.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow:0 15px 40px rgba(234,88,12,.4);
}
.btn.primary:disabled{opacity:.5;cursor:not-allowed;transform: none}
.btn.secondary{
  background: var(--glass);
  backdrop-filter: blur(10px);
  border:1px solid var(--border);
  color:var(--text);
}
.btn.secondary:hover {
  background: rgba(30, 58, 138, 0.15);
  border-color: var(--primary);
}
.badge{
  display:inline-block;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid var(--border);
  margin-bottom:12px;
  font-weight: 600;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}
.badge.ok{
  background:linear-gradient(135deg, rgba(16,185,129,.2), rgba(8,145,178,.1));
  border-color:var(--success);
  color:var(--success);
  box-shadow: 0 0 20px rgba(16,185,129,.2);
}
.badge.not{
  background:linear-gradient(135deg, rgba(239,68,68,.2), rgba(234,88,12,.1));
  border-color:var(--danger);
  color:var(--danger);
  box-shadow: 0 0 20px rgba(239,68,68,.2);
}
.cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px;align-items: center}
.muted{color:var(--muted);line-height: 1.5}
.small{font-size:13px}
.outreach {margin-top: 32px}
.outreach .script{margin-top:16px;position: relative}
.outreach .script h3 {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.outreach .script h3::before {
  content: '';
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--accent), var(--primary));
  border-radius: 2px;
}
.script-box{
  background: var(--glass);
  backdrop-filter: blur(15px);
  border:1px solid var(--border);
  border-left:4px solid var(--accent);
  padding:18px;
  border-radius:16px;
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  white-space:pre-wrap;
  font-size: 14px;
  line-height: 1.6;
  box-shadow: 0 8px 25px rgba(0,0,0,.2);
  position: relative;
  overflow: hidden;
}
.script-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--secondary));
}
.chip{
  background:linear-gradient(135deg, rgba(234,88,12,.2), rgba(30,58,138,.1));
  color:var(--accent);
  border:1px solid var(--accent);
  padding:8px 16px;
  border-radius:999px;
  cursor:pointer;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
.chip:hover {
  background:linear-gradient(135deg, rgba(234,88,12,.3), rgba(30,58,138,.15));
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(234,88,12,.3);
}
.site-footer{justify-content:center;padding-bottom:32px;font-weight: 500}

/* Enhanced Responsive Design */
@media (max-width: 1024px){
  .container{padding:24px 20px}
  .card{padding:24px}
  .question-title{font-size:22px}
}

@media (max-width: 768px){
  .options-grid{grid-template-columns:1fr;gap:12px}
  .form-grid{grid-template-columns:1fr}
  .site-header{margin:12px;padding:16px 20px}
  .container{padding:20px 16px;gap:24px}
  .card{padding:20px;border-radius:16px}
  .question-title{font-size:20px}
  .option{padding:16px}
  .nav{flex-direction:column-reverse;gap:8px}
  .btn{justify-content:center;padding:12px 20px}
  .cta{flex-direction:column;align-items:stretch}
  .outreach .script h3{font-size:16px}
  .script-box{padding:14px;font-size:13px}
}

@media (max-width: 480px){
  .site-header{margin:8px;padding:14px 16px}
  .brand .logo{font-size:18px}
  .container{padding:16px 12px}
  .card{padding:16px}
  .question-title{font-size:18px;margin:4px 0 8px}
  .question-subtitle{font-size:14px;margin:0 0 16px}
  .option{padding:14px;gap:6px}
  .option-title{font-size:15px}
  .option-desc{font-size:13px}
  .script-box{padding:12px;font-size:12px;line-height:1.5}
}

/* RTL Support Enhancements */
[dir="rtl"] .card .accent{
  background:linear-gradient(-90deg,var(--accent),var(--primary),var(--secondary));
}
[dir="rtl"] .script-box{
  border-left:none;
  border-right:4px solid var(--accent);
}
[dir="rtl"] .outreach .script h3::before{
  order:1;
  margin-left:8px;
  margin-right:0;
}

/* Animation Improvements */
.option{
  transform:translateZ(0);
  will-change:transform;
}
.card{
  transform:translateZ(0);
  will-change:transform,box-shadow;
}

/* Focus Enhancements for Accessibility */
.btn:focus-visible,
.option:focus-visible,
.chip:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

/* Loading States */
.loading .option{
  pointer-events:none;
  opacity:0.6;
}

/* Dashboard-specific styles */
.dashboard {
  max-width: 1400px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.dashboard-grid.summary {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Metric Cards */
.metric-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(8, 145, 178, 0.05));
  border: 1px solid rgba(30, 58, 138, 0.2);
}

.metric-icon {
  font-size: 32px;
  background: var(--glass);
  padding: 12px;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.metric-content h3 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.metric-change {
  font-size: 12px;
  color: var(--muted);
}

/* Chart Cards */
.chart-card {
  padding: 24px;
  min-height: 350px;
}

.chart-card.full-width {
  grid-column: 1 / -1;
  min-height: 400px;
}

.chart-card h3 {
  margin: 0 0 20px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.chart-card canvas {
  max-height: 300px;
}

/* Insights and Recommendations */
.insights-card, .recommendations-card {
  padding: 24px;
}

.insights-card h3, .recommendations-card h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.insight-item, .recommendation-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  line-height: 1.5;
}

.insight-item:last-child, .recommendation-item:last-child {
  border-bottom: none;
}

/* Data Table */
.table-card {
  padding: 24px;
  grid-column: 1 / -1;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.table-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.table-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.filter-select, .filter-input {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  backdrop-filter: blur(10px);
}

.filter-select:focus, .filter-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.2);
}

.table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.data-table th {
  background: rgba(30, 58, 138, 0.1);
  padding: 16px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table tr:hover {
  background: rgba(30, 58, 138, 0.05);
}

.score-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.qualification-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.qualification-badge.critical {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
}

.qualification-badge.high {
  background: rgba(249, 115, 22, 0.2);
  color: #f97316;
  border: 1px solid #f97316;
}

.qualification-badge.medium {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
  border: 1px solid #eab308;
}

.qualification-badge.low {
  background: rgba(132, 204, 22, 0.2);
  color: #84cc16;
  border: 1px solid #84cc16;
}

.qualification-badge.minimal {
  background: rgba(100, 116, 139, 0.2);
  color: #64748b;
  border: 1px solid #64748b;
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  margin-right: 4px;
  transition: all 0.2s ease;
}

.btn-small.primary {
  background: var(--accent);
  color: white;
}

.btn-small.secondary {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-small:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.export-options {
  margin-bottom: 24px;
}

.export-option {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--glass);
}

.export-option:hover {
  border-color: var(--accent);
  background: rgba(234, 88, 12, 0.05);
}

.export-option input[type="radio"] {
  margin-right: 12px;
}

.export-option span {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.export-option small {
  color: var(--muted);
  font-size: 13px;
}

.date-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.date-range label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.date-range label span {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}

.date-range input {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  backdrop-filter: blur(10px);
}

/* Loading and Error States */
.loading-state {
  text-align: center;
  padding: 20px;
  color: var(--muted);
  font-style: italic;
}

.error-state {
  text-align: center;
  padding: 20px;
  color: var(--danger);
  font-style: italic;
}

/* Responsive Design for Dashboard */
@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .chart-card.full-width {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .dashboard {
    padding: 16px 12px;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
  }
  
  .metric-card {
    padding: 20px;
  }
  
  .metric-value {
    font-size: 24px;
  }
  
  .chart-card {
    padding: 20px;
    min-height: 300px;
  }
  
  .table-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .table-actions {
    justify-content: space-between;
  }
  
  .data-table {
    font-size: 14px;
  }
  
  .data-table th,
  .data-table td {
    padding: 8px;
  }
  
  .modal-content {
    width: 95%;
    margin: 20px;
  }
  
  .date-range {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .metric-card {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .metric-icon {
    font-size: 24px;
    padding: 8px;
  }
  
  .metric-value {
    font-size: 20px;
  }
}