/* style.css - KFTECH Professional Transformer Designer */

body {
  background: #f4f7fc;
  font-family: 'Segoe UI', system-ui, sans-serif;
  transition: background 0.3s, color 0.3s;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

footer {
  margin-top: auto !important;
}

/* Dark Mode Styles */
.dark-mode {
  background: #1a1e2b;
  color: #e0e0e0;
}

.dark-mode .card {
  background: #2c3040;
  color: #ddd;
  border-color: #3f4458;
}

.dark-mode .bg-white {
  background-color: #2c3040 !important;
}

.dark-mode .bg-light {
  background-color: #252a38 !important;
}

.dark-mode .card-header {
  background-color: #373d52 !important;
  color: #eee;
  border-bottom-color: #4a5068;
}

.dark-mode .form-control,
.dark-mode .form-select {
  background: #33384b;
  border-color: #4a5068;
  color: #fff;
}

.dark-mode .form-control:focus,
.dark-mode .form-select:focus {
  background: #3d4359;
  color: #fff;
}

.dark-mode .btn-outline-secondary {
  color: #ccc;
  border-color: #5a6077;
}

.dark-mode .btn-outline-secondary:hover {
  background-color: #5a6077;
  color: #fff;
}

.dark-mode .text-muted {
  color: #a0a6b8 !important;
}

.dark-mode footer {
  background-color: #252a38 !important;
}

/* Navbar icon spacing */
.navbar-brand i {
  margin-right: 8px;
}

/* Result cards with colored left border */
.result-card {
  border-left: 4px solid #0d6efd;
  transition: transform 0.1s ease;
  height: 100%;
}

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}

.result-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: #6c757d;
}

.dark-mode .result-card .card-title {
  color: #b0b7c4;
}

.result-card .card-text {
  font-size: 1.3rem;
  font-weight: 700;
}

.result-icon {
  font-size: 1.8rem;
  opacity: 0.7;
}

/* Capacity indicator */
.capacity-good {
  color: #198754;
  font-weight: bold;
}

.capacity-warning {
  color: #ffc107;
  font-weight: bold;
}

.capacity-danger {
  color: #dc3545;
  font-weight: bold;
}

/* Core override section highlight */
.border-warning {
  border-width: 2px;
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
  .result-card .card-text {
    font-size: 1.1rem;
  }
  .result-icon {
    font-size: 1.5rem;
  }
  
  .navbar .text-white {
    font-size: 0.8rem;
  }
}