/* Import Sportify Color Variables */
:root {
  --energy-red: #E53E3E;
  --sport-green: #38A169;
  --athletic-blue: #3182CE;
  --motivation-orange: #DD6B20;
  --discipline-navy: #2D3748;
  --champion-gold: #D69E2E;
  --pure-white: #FFFFFF;
  --light-gray: #F7FAFC;
  --medium-gray: #A0AEC0;
  --dark-gray: #4A5568;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--athletic-blue) 0%, var(--sport-green) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  padding: 20px 0;
}

.signup-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 500px;
  z-index: 10;
  position: relative;
}

.signup-card {
  background: var(--pure-white);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  padding: 40px 32px;
  width: 100%;
  backdrop-filter: blur(10px);
  max-height: 90vh;
  overflow-y: auto;
}

.logo-section {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  font-size: 48px;
  color: var(--champion-gold);
  margin-bottom: 16px;
  display: block;
}

.brand-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--discipline-navy);
  margin-bottom: 8px;
}

.brand-subtitle {
  color: var(--medium-gray);
  font-size: 14px;
  font-weight: 500;
}

.signup-form {
  width: 100%;
  position: relative;
}

.form-step {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.form-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.step-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--discipline-navy);
  margin-bottom: 8px;
  text-align: center;
}

.step-subtitle {
  color: var(--medium-gray);
  font-size: 14px;
  text-align: center;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
  flex: 1;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--discipline-navy);
  font-size: 14px;
}

.form-group label .optional {
  font-weight: 400;
  color: var(--medium-gray);
  font-size: 12px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--medium-gray);
  font-size: 16px;
  z-index: 2;
}

.input-wrapper input,
.input-wrapper select {
  width: 100%;
  padding: 16px 16px 16px 48px;
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: var(--pure-white);
}

.input-wrapper input:focus,
.input-wrapper select:focus {
  outline: none;
  border-color: var(--athletic-blue);
  box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.input-wrapper select:disabled {
  background: var(--light-gray);
  cursor: not-allowed;
}

.toggle-password {
  position: absolute;
  right: 16px;
  color: var(--medium-gray);
  cursor: pointer;
  font-size: 16px;
  z-index: 2;
}

.sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
  max-height: 200px;
  overflow-y: auto;
  padding: 8px;
}

.sport-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 8px;
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--pure-white);
}

.sport-item:hover {
  border-color: var(--athletic-blue);
  transform: translateY(-2px);
}

.sport-item.selected {
  border-color: var(--sport-green);
  background: rgba(56, 161, 105, 0.1);
}

.sport-item i {
  font-size: 24px;
  color: var(--athletic-blue);
  margin-bottom: 8px;
}

.sport-item.selected i {
  color: var(--sport-green);
}

.sport-item span {
  font-size: 12px;
  font-weight: 500;
  color: var(--dark-gray);
  text-align: center;
}

.form-buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.prev-btn,
.next-btn,
.signup-btn {
  flex: 1;
  padding: 16px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.prev-btn {
  background: var(--medium-gray);
  color: var(--pure-white);
}

.prev-btn:hover {
  background: var(--dark-gray);
}

.next-btn,
.signup-btn {
  background: var(--energy-red);
  color: var(--pure-white);
}

.next-btn:hover,
.signup-btn:hover {
  background: var(--motivation-orange);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(229, 62, 62, 0.3);
}

.progress-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 32px 0 24px 0;
  gap: 16px;
}

.progress-step {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--light-gray);
  color: var(--medium-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
}

.progress-step.active {
  background: var(--athletic-blue);
  color: var(--pure-white);
}

.progress-step.completed {
  background: var(--sport-green);
  color: var(--pure-white);
}

.progress-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  width: 16px;
  height: 2px;
  background: var(--light-gray);
  transform: translateY(-50%);
}

.progress-step.completed:not(:last-child)::after {
  background: var(--sport-green);
}

.signin-link {
  text-align: center;
  font-size: 14px;
  color: var(--dark-gray);
  margin-top: 24px;
}

.signin-link a {
  color: var(--athletic-blue);
  text-decoration: none;
  font-weight: 600;
}

.signin-link a:hover {
  color: var(--energy-red);
}

/* Auth Footer Links */
.auth-footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #E2E8F0;
  flex-wrap: wrap;
}

.auth-footer-links a {
  color: #718096;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.auth-footer-links a:hover {
  color: var(--energy-red);
}

@media (max-width: 480px) {
  .auth-footer-links {
    gap: 15px;
    font-size: 0.8rem;
  }
}

.sports-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.sport-icon {
  position: absolute;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.sport-icon:nth-child(1) {
  top: 10%;
  left: 10%;
  color: var(--sport-green);
  opacity: 0.1;
  animation-delay: 0s;
}

.sport-icon:nth-child(2) {
  top: 20%;
  right: 15%;
  color: var(--motivation-orange);
  opacity: 0.1;
  animation-delay: 1s;
}

.sport-icon:nth-child(3) {
  bottom: 30%;
  left: 20%;
  color: var(--champion-gold);
  opacity: 0.1;
  animation-delay: 2s;
}

.sport-icon:nth-child(4) {
  bottom: 20%;
  right: 10%;
  color: var(--athletic-blue);
  opacity: 0.1;
  animation-delay: 3s;
}

.sport-icon:nth-child(5) {
  top: 50%;
  left: 5%;
  color: var(--athletic-blue);
  opacity: 0.1;
  animation-delay: 4s;
}

.sport-icon:nth-child(6) {
  top: 70%;
  right: 25%;
  color: var(--energy-red);
  opacity: 0.1;
  animation-delay: 5s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid var(--athletic-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Error States */
.error {
  border-color: var(--energy-red) !important;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1) !important;
}

.error-message {
  color: var(--energy-red);
  font-size: 12px;
  margin-top: 4px;
  display: block;
}

/* Success States */
.success {
  border-color: var(--sport-green) !important;
  box-shadow: 0 0 0 3px rgba(56, 161, 105, 0.1) !important;
}

/* Responsive Design */
@media (max-width: 480px) {
  .signup-card {
    margin: 10px;
    padding: 32px 24px;
  }
  
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .sports-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
  
  .form-buttons {
    flex-direction: column;
  }
}