/* Helpie - Modern Design Styles */
:root {
  /* Primary Colors - Modern Orange/Teal Gradient */
  --primary-color: #ff7849;
  --primary-hover: #ff6b35;
  --primary-light: #ffb199;
  --secondary-color: #38d9c4;
  --secondary-hover: #20d1b8;
  
  /* Neutral Colors - Modern Gray Scale */
  --text-dark: #1a1a1a;
  --text-medium: #4a5568;
  --text-light: #718096;
  --bg-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-gray: #edf2f7;
  --border-color: #e2e8f0;
  
  /* Accent Colors */
  --success-color: #48bb78;
  --warning-color: #ed8936;
  --danger-color: #f56565;
  --info-color: #4299e1;
  
  /* Shadows - Modern Layered Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px rgba(0,0,0,0.1);
  --shadow-hover: 0 8px 30px rgba(255, 120, 73, 0.15);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #ff7849 0%, #38d9c4 100%);
  --gradient-hero: linear-gradient(135deg, #ff7849 0%, #ff9535 50%, #38d9c4 100%);
  --gradient-soft: linear-gradient(135deg, #ffb199 0%, #7ee8c9 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #fff;
}

/* Auth Pages Styles */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.auth-container::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-50px, -50px) rotate(180deg); }
}

.auth-card {
  background: white;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 450px;
  padding: 48px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-logo {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  font-weight: bold;
  color: white;
}

.auth-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.auth-subtitle {
  color: var(--text-light);
  font-size: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-dark);
  font-size: 14px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #fff;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-input.error {
  border-color: var(--danger-color);
}

.form-error {
  color: var(--danger-color);
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.form-error.show {
  display: block;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: #fff;
  color: var(--text-dark);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #fff;
  border: 2px solid var(--border-color);
  color: var(--text-dark);
  margin-bottom: 12px;
}

.btn-social:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.divider {
  text-align: center;
  margin: 20px 0;
  position: relative;
  color: var(--text-light);
  font-size: 14px;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
  z-index: 1;
}

.divider span {
  background: white;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.auth-footer {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.auth-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.auth-link:hover {
  text-decoration: underline;
}

.role-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.role-option {
  padding: 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #fff;
}

.role-option:hover {
  border-color: var(--primary-color);
}

.role-option.selected {
  border-color: var(--primary-color);
  background: rgba(255, 107, 53, 0.1);
}

.role-option input[type="radio"] {
  display: none;
}

.role-icon {
  font-size: 24px;
  margin-bottom: 8px;
  display: block;
}

.role-title {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 14px;
}

.role-desc {
  font-size: 12px;
  color: var(--text-light);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.4;
}

.checkbox-group a {
  color: var(--primary-color);
  text-decoration: none;
}

.checkbox-group a:hover {
  text-decoration: underline;
}

/* Header Styles */
.header {
  background: white;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.language-selector {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: white;
  font-size: 14px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .auth-card {
    padding: 30px 20px;
    margin: 10px;
  }
  
  .role-selector {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    padding: 0 15px;
  }
  
  .nav {
    display: none;
  }
  
  .header-actions {
    gap: 15px;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-card {
  animation: fadeIn 0.6s ease-out;
}

/* Loading States */
.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Improved contrast and readability */
.gradient-bg {
  position: relative;
}

.gradient-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.2) 100%);
  z-index: 1;
}

/* Text shadows for better readability on gradients */
.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.text-shadow-md {
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Improved button contrast */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* Better contrast for cards on light backgrounds */
.card-hover {
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--primary-color);
}

/* Improved form input contrast */
.form-input {
  border: 2px solid var(--border-color);
  background: #fff;
  color: var(--text-dark);
}

.form-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
  outline: none;
}

/* Better contrast for navigation links */
.nav-link {
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

/* Improved footer contrast */
footer {
  background: #1a1a1a;
  color: #e5e5e5;
}

footer a {
  color: #b3b3b3;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--primary-color);
}