:root {
  --primary: #0046ff;
  --primary-dark: #002db3;
  --secondary: #6c757d;
  --accent: #ff0055;
  --bg: #f8fafc;
  --text: #1e293b;
  --text-muted: #64748b;
  --white: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
  color: var(--text);
  background: var(--bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-weight: 700;
}

.example-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.example-header img {
  width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 800px;
  background: var(--white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  margin-top: -3rem !important;
  position: relative;
  z-index: 10;
}

/* Nuclear options to override any framework defaults */
#formulario .form-control,
.siati-tracking-container .form-control {
  height: 54px !important;
  line-height: 54px !important;
  padding: 0 1rem !important;
  font-size: 16px !important;
  border: 2px solid #e2e8f0 !important;
  border-radius: 0.6rem !important;
  background-color: #fcfdfe !important;
  box-sizing: border-box !important;
  display: block !important;
  width: 100% !important;
}

#formulario select.form-control,
.siati-tracking-container select.form-control {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  line-height: normal !important;
  height: 54px !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 1rem center !important;
  background-size: 1.2rem !important;
}

#formulario textarea.form-control,
.siati-tracking-container textarea.form-control {
  height: auto !important;
  min-height: 100px !important;
  line-height: 1.5 !important;
  padding: 1rem !important;
}

.form-control:focus {
  background-color: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 70, 255, 0.1);
  outline: none;
}

.btn-tracking {
  background: linear-gradient(to right, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem 2rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: transform 0.2s, box-shadow 0.2s;
  width: 100%;
}

.btn-tracking:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 70, 255, 0.3);
  color: white;
}

.btn-tracking:active {
  transform: translateY(0);
}

/* Results Dashboard */
.results-header {
  margin-bottom: 2rem;
  animation: fadeIn 0.5s ease-out;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.summary-card {
  background: #f8fafc;
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  transition: transform 0.2s;
}

.summary-card:hover {
  transform: translateY(-3px);
  background: #fff;
  box-shadow: var(--shadow);
}

.summary-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.summary-value {
  display: block;
  font-size: 1rem;
  color: var(--text);
  font-weight: 700;
}

/* Milestone Progress Bar */
.milestone-container {
  padding: 2rem 0;
  overflow-x: auto;
}

.milestone-tracker {
  display: flex;
  justify-content: space-between;
  position: relative;
  min-width: 600px;
  padding-bottom: 1rem;
}

.milestone-tracker::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 0;
  width: 100%;
  height: 4px;
  background: #e2e8f0;
  z-index: 1;
}

.milestone-tracker .progress-line {
  position: absolute;
  top: 25px;
  left: 0;
  height: 4px;
  background: var(--primary);
  z-index: 2;
  transition: width 1s ease-in-out;
}

.milestone-step {
  position: relative;
  z-index: 3;
  text-align: center;
  flex: 1;
}

.milestone-dot {
  width: 50px;
  height: 50px;
  background: #fff;
  border: 4px solid #e2e8f0;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.milestone-step.completed .milestone-dot {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 6px rgba(0, 70, 255, 0.1);
}

.milestone-step.completed .milestone-dot::after {
  content: '✓';
  font-weight: bold;
  font-size: 1.25rem;
}

.milestone-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.milestone-step.completed .milestone-label {
  color: var(--primary);
}

.milestone-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

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

@media (max-width: 600px) {
  .summary-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Responsive */
@media (max-width: 576px) {
  .container {
    margin-top: 1rem !important;
    border-radius: 0;
    box-shadow: none;
  }
}