:root{
  --bg:#1a1f2e;
  --bg-secondary:#242938;
  --panel:#2d3348;
  --panel-light:#353b52;
  --muted:#8b94a8;
  --text:#e8eaf2;
  --text-secondary:#d1d5e0;
  
  --primary:#4a90e2;
  --primary-light:#6ba3e8;
  --secondary:#7b68ee;
  --accent:#e67e22;
  --accent-soft:#f39c12;
  
  --success:#27ae60;
  --warning:#f39c12;
  --danger:#e74c3c;
  
  --card:#323750;
  --card-hover:#3a405a;
  --input:#2a2f42;
  --chip:#3d4459;
  --border:#404659;
  --border-light:#4a5068;
  --shadow:0 4px 12px rgba(0,0,0,.25), 0 2px 4px rgba(0,0,0,.1);
  --shadow-elevated:0 8px 24px rgba(0,0,0,.3), 0 4px 8px rgba(0,0,0,.15);

  --radius:8px;
  --radius-large:12px;
  --spacing-xs:4px;
  --spacing-sm:8px;
  --spacing-md:12px;
  --spacing-lg:16px;
  --spacing-xl:24px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font:15px/1.6 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(74,144,226,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(123,104,238,0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(230,126,34,0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; color: var(--text); }
h3 { font-size: 1.125rem; color: var(--text-secondary); }
h4 { font-size: 1rem; color: var(--text-secondary); }

.academic-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:var(--spacing-lg) var(--spacing-xl); 
  border-bottom:2px solid var(--border);
  position:sticky; top:0; z-index:5; 
  background:rgba(26,31,46,.95);
  backdrop-filter:blur(8px);
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.brand{
  display:flex; gap:var(--spacing-md); align-items:center;
  position: relative;
}
.logo{
  font-size:28px; 
  filter:hue-rotate(15deg) saturate(1.2);
  position: relative;
}
.logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 1px;
  opacity: 0.6;
}
.brand h1{
  margin:0; 
  font-size:1.3rem; 
  font-weight: 700;
  letter-spacing:-0.01em;
  background: linear-gradient(135deg, var(--text), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sub{
  margin:var(--spacing-xs) 0 0; 
  color:var(--muted); 
  font-size:0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.wrap{
  max-width:1240px; 
  margin:var(--spacing-xl) auto; 
  padding:0 var(--spacing-lg);
}

.panel{
  background:var(--panel); 
  border:1px solid var(--border); 
  border-radius:var(--radius-large);
  box-shadow:var(--shadow); 
  margin:var(--spacing-xl) 0; 
  padding:var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  opacity: 0.7;
}

.panel h2{
  margin:0 0 var(--spacing-lg);
  color: var(--text);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.panel h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.section-sub{
  margin:var(--spacing-lg) 0 var(--spacing-sm); 
  font-size:0.9rem; 
  color:var(--muted); 
  font-weight: 600;
  letter-spacing:0.02em;
  text-transform: uppercase;
}

.grid{display:grid; gap:var(--spacing-md)}
.grid-3{grid-template-columns:repeat(3, minmax(0, 1fr))}
.grid-2{grid-template-columns:repeat(2, minmax(0, 1fr))}

.badge{
  display:inline-flex; 
  align-items:center; 
  gap:var(--spacing-xs); 
  padding:var(--spacing-xs) var(--spacing-sm); 
  border-radius:var(--radius);
  background:var(--chip); 
  color:var(--text-secondary); 
  border:1px solid var(--border); 
  font-size:0.8rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
}
.badge:hover {
  background: var(--card-hover);
  transform: translateY(-1px);
}
.badge.ok{
  background:rgba(39,174,96,.15); 
  color:var(--success); 
  border-color:var(--success);
}
.badge.warn{
  background:rgba(243,156,18,.15); 
  color:var(--warning); 
  border-color:var(--warning);
}
.badge.bad{
  background:rgba(231,76,60,.15); 
  color:var(--danger); 
  border-color:var(--danger);
}

.term-controls{
  display:flex; 
  gap:var(--spacing-sm); 
  align-items:center; 
  margin-top:var(--spacing-lg);
  flex-wrap: wrap;
}
.exam-controls{
  display:flex; 
  gap:var(--spacing-sm); 
  align-items:center; 
  flex-wrap:wrap;
}

input, select, button{
  background:var(--input); 
  color:var(--text); 
  border:1px solid var(--border); 
  border-radius:var(--radius);
  padding:var(--spacing-sm) var(--spacing-md); 
  outline:none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

input:focus, select:focus{
  border-color:var(--primary);
  box-shadow: 0 0 0 3px rgba(74,144,226,.1);
  background: var(--panel-light);
}

input:hover, select:hover {
  border-color: var(--border-light);
}

button{
  cursor:pointer;
  font-weight: 500;
  letter-spacing: 0.01em;
}

button.primary{
  background:linear-gradient(135deg, var(--primary), var(--primary-light));
  color:white; 
  border:none; 
  font-weight:600;
  box-shadow: 0 2px 8px rgba(74,144,226,.3);
}

button.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74,144,226,.4);
}

button.ghost{
  background:transparent;
  border-color: var(--border-light);
}

button.ghost:hover {
  background: var(--card-hover);
  border-color: var(--primary);
  color: var(--primary);
}

button.small{
  padding:var(--spacing-xs) var(--spacing-sm); 
  font-size:0.8rem;
}

.inline{
  display:inline-flex; 
  align-items:center; 
  gap:var(--spacing-sm);
}
.small{font-size:0.85rem; color: var(--muted);}
.divider{
  height:1px; 
  background:linear-gradient(90deg, transparent, var(--border), transparent); 
  margin:var(--spacing-lg) 0;
}

.term{
  margin-top:var(--spacing-lg); 
  border:1px solid var(--border); 
  border-radius:var(--radius-large); 
  overflow:hidden;
  background: var(--card);
  box-shadow: var(--shadow);
}

.term-head{
  display:flex; 
  align-items:center; 
  justify-content:space-between;
  padding:var(--spacing-md) var(--spacing-lg); 
  background:var(--panel-light); 
  border-bottom:1px solid var(--border);
  position: relative;
}

.term-head::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.term-title{
  font-weight:700; 
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.term-actions{display:flex; gap:var(--spacing-xs)}

.term-table{
  width:100%; 
  border-collapse:collapse; 
  font-size:0.9rem;
  background: var(--card);
}

.term-table th, .term-table td{
  border-bottom:1px solid var(--border); 
  padding:var(--spacing-md) var(--spacing-lg); 
  text-align:left;
}

.term-table th {
  background: var(--chip);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.term-table tbody tr {
  transition: background-color 0.2s ease;
}

.term-table tbody tr:hover{
  background:var(--panel-light);
}

.code-input{display:flex; position:relative}
.code-input input{width:100%}

.summary{
  display:flex; 
  gap:var(--spacing-xl); 
  margin-top:var(--spacing-lg); 
  padding-top:var(--spacing-md); 
  border-top:1px dashed var(--border-light);
  color:var(--text-secondary);
  font-weight: 500;
}

.rights{
  display:flex; 
  flex-direction:column; 
  gap:var(--spacing-sm);
}
.mt{margin-top:var(--spacing-sm)}
.hint{
  color:var(--muted); 
  margin-top:var(--spacing-sm);
  font-size: 0.9rem;
  line-height: 1.5;
}

#ge-tabs{
  display:flex; 
  gap:var(--spacing-sm); 
  flex-wrap:wrap;
  margin-bottom: var(--spacing-md);
}

.tab{
  padding:var(--spacing-sm) var(--spacing-md); 
  border-radius:var(--radius); 
  background:var(--chip); 
  border:1px solid var(--border);
  cursor:pointer; 
  font-size:0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  letter-spacing: 0.01em;
}

.tab:hover {
  background: var(--card-hover);
  border-color: var(--border-light);
  transform: translateY(-1px);
}

.tab.active{
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(74,144,226,.25);
}

.ge-card{
  margin-top:var(--spacing-lg); 
  background:var(--card); 
  border:1px solid var(--border); 
  border-radius:var(--radius-large); 
  overflow:hidden;
  box-shadow: var(--shadow);
}

.ge-head{
  display:flex; 
  align-items:center; 
  justify-content:space-between; 
  padding:var(--spacing-md) var(--spacing-lg); 
  border-bottom:1px solid var(--border);
  background: var(--panel-light);
}

.progress{
  height:12px; 
  background:var(--input); 
  border:1px solid var(--border); 
  border-radius:var(--radius); 
  overflow:hidden; 
  width:240px;
  position: relative;
}

.progress > div{
  height:100%; 
  width:0%; 
  background:linear-gradient(90deg, var(--success), var(--primary)); 
  transition:width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress > div::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.area-list{
  display:grid; 
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); 
  gap:var(--spacing-md); 
  padding:var(--spacing-lg);
}

.area{
  background:var(--chip); 
  border:1px solid var(--border); 
  border-radius:var(--radius-large); 
  padding:var(--spacing-md);
  transition: all 0.2s ease;
}

.area:hover {
  background: var(--card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.area h4{
  margin:0 0 var(--spacing-sm); 
  font-size:1rem;
  color: var(--text);
  font-weight: 600;
}

.area .small{
  font-size:0.85rem; 
  color:var(--muted);
  margin-top: var(--spacing-xs);
}

.kv{
  display:flex; 
  gap:var(--spacing-md); 
  flex-wrap:wrap; 
  margin-top:var(--spacing-sm);
}
.kv .k{
  color:var(--muted);
  font-size: 0.85rem;
}
.kv .v{
  font-weight:600;
  color: var(--text-secondary);
}

.programs{
  display:grid; 
  gap:var(--spacing-lg); 
  grid-template-columns:repeat(auto-fit, minmax(480px, 1fr));
}

.prog{
  background:var(--card); 
  border:1px solid var(--border); 
  border-radius:var(--radius-large); 
  padding:var(--spacing-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.prog::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent));
  opacity: 0.8;
}

.prog:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--border-light);
}

.prog h3{
  margin:0 0 var(--spacing-sm); 
  font-size:1.2rem;
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
}

.meta{
  display:flex; 
  gap:var(--spacing-sm); 
  flex-wrap:wrap; 
  color:var(--text-secondary); 
  font-size:0.85rem;
  margin: var(--spacing-sm) 0;
}

.fit{
  display:flex; 
  align-items:center; 
  gap:var(--spacing-md); 
  margin-top:var(--spacing-md);
  padding: var(--spacing-sm) 0;
}

.fit .score{
  font-weight:800;
  font-size: 1.1rem;
  color: var(--primary);
  min-width: 50px;
}

.filters{
  display:flex; 
  gap:var(--spacing-md); 
  align-items:center; 
  flex-wrap:wrap; 
  margin-bottom:var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--chip);
  border-radius: var(--radius-large);
  border: 1px solid var(--border);
}

.actions{
  display:flex; 
  gap:var(--spacing-sm); 
  align-items:center;
}

label.file{
  position:relative; 
  overflow:hidden;
}

label.file input{
  position:absolute; 
  inset:0; 
  opacity:0; 
  cursor:pointer;
}

.exam-credit{
  display:flex; 
  align-items:center; 
  justify-content:space-between; 
  gap:var(--spacing-md);
  background:var(--chip); 
  border:1px solid var(--border); 
  border-radius:var(--radius); 
  padding:var(--spacing-sm) var(--spacing-md); 
  margin:var(--spacing-xs) 0;
  transition: all 0.2s ease;
}

.exam-credit:hover {
  background: var(--card-hover);
  transform: translateX(4px);
}

.exam-credit .exam-info{
  display:flex; 
  align-items:center; 
  gap:var(--spacing-sm);
}

.exam-credit .badge.exam{
  background:var(--accent); 
  color:white; 
  font-weight:700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .wrap {
    padding: 0 var(--spacing-sm);
    margin: var(--spacing-md) auto;
  }
  
  .topbar {
    padding: var(--spacing-md) var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
  
  .brand h1 {
    font-size: 1.1rem;
  }
  
  .actions {
    align-self: stretch;
    justify-content: space-between;
  }
  
  .panel {
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .area-list {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
  }
  
  .programs {
    grid-template-columns: 1fr;
  }
  
  .term-table {
    font-size: 0.8rem;
  }
  
  .term-table th, .term-table td {
    padding: var(--spacing-sm);
  }
  
  .filters {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filters > * {
    width: 100%;
  }
  
  .summary {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .brand {
    flex-direction: row;
    gap: var(--spacing-sm);
  }
  
  .logo {
    font-size: 24px;
  }
  
  .brand h1 {
    font-size: 1rem;
  }
  
  .sub {
    font-size: 0.8rem;
  }
  
  .term-controls, .exam-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .term-controls > *, .exam-controls > * {
    width: 100%;
  }
}