/* ==================== SHARED AUTH STYLES ==================== */
/* Shared styles for login.html and register.html pages */

/* ==================== AUTH NAVIGATION ==================== */
.auth-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #294A42;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  padding: 1rem 0;
}

.auth-nav-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 600;
  font-size: 1.4rem;
  color: white;
  text-decoration: none;
}

.logo-icon {
  font-size: 1.6rem;
}

.auth-nav-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.nav-btn-primary {
  background: #FFDC63;
  color: #294A42;
}

.nav-btn-primary:hover {
  background: #f4d03f;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 220, 99, 0.3);
}

.nav-btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ==================== SHARED AUTH PAGE LAYOUT ==================== */
.auth-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1c1c1e;
  line-height: 1.6;
  padding-top: 80px;
}

/* ==================== SHARED AUTH CONTAINER ==================== */
.auth-container {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: calc(var(--spacing) * 2);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-heavy);
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin: var(--spacing);
}

/* ==================== SHARED AUTH TYPOGRAPHY ==================== */
.auth-page h2 {
  color: var(--primary-green);
  text-align: center;
  margin-bottom: calc(var(--spacing) * 1.5);
  font-size: 1.8rem;
  font-weight: 600;
}

/* ==================== SHARED AUTH FORM STYLES ==================== */
.auth-page .auth-container input {
  width: 100%;
  padding: 16px;
  margin-bottom: var(--spacing);
  border: 1px solid rgba(60, 60, 67, 0.2);
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  color: var(--text);
  transition: var(--transition-fast);
}

.auth-page .auth-container input:focus {
  outline: none;
  border-color: var(--primary-green);
  background-color: rgba(255, 255, 255, 0.9);
}

.auth-page .auth-container input::placeholder {
  color: var(--muted);
}

/* ==================== SHARED AUTH BUTTON STYLES ==================== */
.auth-page .auth-container .btn {
  width: 100%;
  margin-bottom: var(--spacing);
}

/* ==================== SHARED AUTH STATUS STYLES ==================== */
.auth-page .auth-container .status {
  color: var(--danger);
  text-align: center;
  margin: 1rem 0;
  font-size: 0.9rem;
  min-height: 1.2rem;
}

.auth-header {
  margin-bottom: calc(var(--spacing) * 1.5);
}

.auth-header .btn {
  width: auto;
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 0;
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  margin: var(--spacing) 0;
  min-height: 20px;
}

.btn:last-child {
  margin-bottom: 0;
}

/* ==================== SHARED FORM VALIDATION ==================== */
input:invalid:not(:placeholder-shown) {
  border-color: #ff6b58;
  background-color: rgba(255, 107, 88, 0.05);
}

input:valid:not(:placeholder-shown) {
  border-color: var(--primary-green);
  background-color: rgba(41, 74, 66, 0.05);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
  .auth-nav-content {
    padding: 0 1rem;
  }
  .auth-logo {
    font-size: 1.2rem;
  }
  .nav-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .auth-nav-content {
    padding: 0 0.75rem;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .auth-nav-buttons {
    gap: 8px;
  }
  
  .nav-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
    white-space: nowrap;
  }
  
  .auth-logo {
    font-size: 1.1rem;
  }
  
  .logo-icon {
    font-size: 1.4rem;
  }

  .auth-container {
    margin: calc(var(--spacing) / 2);
    padding: calc(var(--spacing) * 1.5);
  }
  
  .btn {
    padding: 18px 24px;
    font-size: 1.1rem;
    min-height: 56px;
  }
  
  input {
    padding: 18px;
    font-size: 1.1rem;
  }

  h2 {
    font-size: 1.6rem;
  }
}