/**
 * Base Styles
 * OneTake Studio - AI Video Generation SaaS
 */

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 40px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid #e9ecef;
}

h1 {
  color: #333;
  margin-bottom: 10px;
  font-size: 36px;
  font-weight: 700;
}

.subtitle {
  color: #666;
  font-size: 16px;
  font-weight: 400;
}

/* Progress Bar */
.progress-bar {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  padding: 0 20px;
}

.progress-step {
  flex: 1;
  text-align: center;
  position: relative;
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.progress-step.active {
  opacity: 1;
}

.progress-step.completed {
  opacity: 1;
}

.step-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #e9ecef;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
}

.progress-step.active .step-circle {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.progress-step.completed .step-circle {
  background: #10b981;
  color: white;
}

.step-label {
  font-size: 13px;
  color: #666;
  font-weight: 500;
}

/* Sections */
.section {
  margin-bottom: 30px;
  padding: 30px;
  background: #f8f9fa;
  border-radius: 12px;
  border: 2px solid #e9ecef;
}

.section h2 {
  color: #333;
  font-size: 24px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
}

.section-description {
  color: #666;
  margin-bottom: 25px;
  font-size: 15px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

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

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #6c757d;
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background: #5a6268;
  transform: translateY(-2px);
}

.btn-success {
  background: #10b981;
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

/* Status Messages */
.status {
  display: none;
  padding: 12px 20px;
  margin-top: 15px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

.status.info {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.status.success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.status.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 20px;
  }

  h1 {
    font-size: 28px;
  }

  .progress-bar {
    padding: 0;
  }

  .step-label {
    font-size: 11px;
  }

  .section {
    padding: 20px;
  }
}